Thursday, January 31, 2013

Antibiotics cut death rate for malnourished children

Thursday, January 31, 2013

Severely malnourished children are far more likely to recover and survive when given antibiotics along with a therapeutic peanut-based food than children who are simply treated with the therapeutic food alone, researchers at Washington University School of Medicine in St. Louis have found.

"The findings are remarkable," says Indi Trehan, MD, lead author of the research, published Jan. 31 in The New England Journal of Medicine. "Based on previous research, we didn't think there would be much benefit from antibiotics. We did not at all expect to see a drop in the death rate ? but there was, and it is significant."

The study involved nearly 2,800 children in Malawi, in sub-Saharan Africa, with severe malnutrition. Each child was given an average of 30 days of therapeutic food and a placebo or an oral antibiotic ? either amoxicillin or cefdinir ? for seven days.

Overall, 88.3 percent of the children enrolled in the study recovered from severe malnutrition. Deaths accounted for the largest proportion of children who did not recover, with the mortality rate considerably higher among those who received placebo than among those given antibiotics.

The researchers found a 44 percent drop in mortality with the use of cefdinir and a 36 percent drop with amoxicillin, compared with the use of no antibiotics.

Early last year, Trehan and Mark Manary, MD, senior author of the study, presented their findings to the World Health Organization, which establishes international guidelines for the treatment of malnutrition and other diseases.

"The addition of antibiotics has a profound impact that we hope will change how these children are treated worldwide," says Manary, the university's Helene B. Roberson Professor of Pediatrics. "This trial provided very solid, very objective, top-of-the-line scientific evidence to answer the question of whether antibiotics should be added to severely malnourished children's treatment regimen. The answer is yes. This is a game-changer. This will save more lives."

Adds Trehan: "Because of the large number of children who get this disease, the addition of antibiotics could impact potentially hundreds of thousands of children a year."

More than a decade ago, Manary became a key player in introducing a simple but revolutionary peanut butter-based therapeutic food to battle severe malnutrition, an affliction that contributes to the death of 1 million children each year. This ready-to-use therapeutic food (RUTF) proved to be a lifesaver, with recovery rates at 85 to 90 percent. Consequently, RUTF is now used to treat malnourished children throughout the world. In Malawi, the epicenter of Manary's and Trehan's research and intervention, Manary's "Project Peanut Butter" serves hundreds of thousands of malnourished children.

Still, despite markedly better outcomes for children treated with RUTF, 10 percent to 15 percent of children do not recover and many of them die, the new study notes. Those children were the impetus that led to the study involving adding antibiotics to the treatment regimen.

"You might think that something as simple as getting sick from not having enough to eat would be easily fixed by restoring a normal diet, but it's not," Manary says. "Starvation renders the body very vulnerable and susceptible to many infections. Just providing food so that children have enough nutrients to recover only goes so far."

The study took place at 18 clinics in rural Malawi from December 2009 through January 2011. It involved 2,767 children ages six months to five years with uncomplicated severe acute malnutrition, meaning they were diagnosed as severely malnourished but still had good appetites, were not hospitalized and did not show signs of severe infection.

The children were randomly prescribed amoxicillin, cefdinir or a placebo, in addition to the fortified peanut butter food. Neither the researchers nor the caregivers knew whether a child was receiving an antibiotic or a placebo. The death rate was highest ? 7.4 percent ? among children who received a placebo, compared with 4.8 percent for those treated with amoxicillin and 4.1 percent for cefdinir, the researchers found. They noted no serious side effects from the antibiotics.

Trehan and Manary, both Washington University physicians at St. Louis Children's Hospital, say the findings already have changed how they treat children at the field clinics they operate in Malawi. They stress that adding antibiotics to the treatment of severely malnourished children would involve using easily accessible, inexpensive, low-risk medications that can be administered by a child's own family.

"It doesn't involve complicated medical procedures to go after the biggest killer of children in the world ?something that kills more kids than malaria, AIDS and tuberculosis ? to reduce that death rate among those kids," Manary says. "That's what is so important about this. The practical implications are huge."

An internationally regarded expert in malnutrition, Manary is also director of the Global Harvest Alliance, a joint venture between Children's Hospital, Washington University and the Donald Danforth Plant Science Center that is, among other goals, working to eradicate childhood malnutrition.

Trehan, a clinical fellow in the university's Department of Pediatrics, spent the last three years in Malawi conducting malnutrition research and served for more than a year on the faculty of the University of Malawi and as a consultant physician, teaching medical students and pediatric registrars at Queen Elizabeth Central Hospital.

###

Washington University School of Medicine: http://www.medicine.wustl.edu

Thanks to Washington University School of Medicine for this article.

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Source: http://www.labspaces.net/126559/Antibiotics_cut_death_rate_for_malnourished_children

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Middle East Investor Relations Society hosts first IRO Breakfast in ...

The event, which took place in Emirates Towers, Dubai, is the first of a series of IR Breakfasts hosted by ME-IR Society that will take place across the Middle East in 2013.

Representatives from SHUAA Capital, Emaar Properties, Dubai Islamic Bank, Arabtec and Taqa were among today's attendees.

The ME-IR Society Breakfast Series is a new initiative designed to bring together IR professionals from a myriad of sectors across the Middle East on a monthly basis. Each event will encourage discussion about the issues faced by IR professionals and to facilitate greater interconnectivity with an ultimate aim of improving best practice across the region. Each event will be hosted in collaboration with one of the Society's country chapters.

Oliver Schutzmann, Head of Investor Relations and Corporate Communications at SHUAA Capital, and co-host of the event, said, "Investor Relations Officers often find it difficult to obtain independent, robust advice to enhance their respective Investor Relations programs. With the IRO Breakfast, the Middle East IR Society has created an invaluable networking platform where IROs can exchange viewpoints and knowledge."

The next IR Breakfast event is due to take place in Muscat, Oman during the end of February.

Source: http://www.ameinfo.com/middle-east-investor-relations-society-hosts-327890

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Wednesday, January 30, 2013

The need to feed programs Campylobacter's 'Sat Nav'

Jan. 29, 2013 ? A rumbling tummy is our body's way of telling us "it's time for lunch." Likewise, bacteria need to know when it's time to eat.

Researchers at the Institute of Food Research on the Norwich Research Park have uncovered how the food-borne bacterial pathogen Campylobacter jejuni can change its swimming behaviour to find a location with more food.

Campylobacter is the most common cause of bacterial food-borne illness in the UK, with more than 371,000 cases annually. When people get infected, the bacteria need to find their way from the source of contamination, most often undercooked poultry, to the cells lining the gut, passing through thick layers of mucus. In these different locations, Campylobacter must find enough food to sustain itself as well as a suitable environment to carry out respiration, the process of generating energy.

Using a newly developed assay, the researchers found that Campylobacter balances the directions given by two different systems to either seek out more nutritious locations, or to find places where respiration is most efficient. Genetic tools were used to show that the system controlling swimming towards food overrides the other system, suggesting that the "need to feed" is the foremost concern for Campylobacter.

Unlike other food poisoning bugs, such as E. coli or Salmonella, Campylobacter has a whole range of systems that can detect different chemicals in the environment, and alter swimming behaviour accordingly: the 'Sat Nav' of the bacterial world.

The work is published in the journal PLOS ONE. Dr Mark Reuter, the lead author says "we know that Campylobacter can swim, and that this is very important for causing disease, but aimless swimming isn't efficient. The bugs need to know where they want to go."

Discovering how these 'Sat Nav' systems help target the bugs to the site of infection may help prevent future disease, and may be relevant to other food-borne and gut-associated pathogens.

The Institute of Food Research, which is strategically funded by the Biotechnology and Biological Sciences Research Council, has a research team dedicated to studying Campylobacter. They are looking at what makes Campylobacter such a successful pathogen and to find weaknesses in its biology that could lead to new ways of controlling it.

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The above story is reprinted from materials provided by Norwich BioScience Institutes.

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Journal Reference:

  1. Mark Reuter, Arnoud H. M. van Vliet. Signal Balancing by the CetABC and CetZ Chemoreceptors Controls Energy Taxis in Campylobacter jejuni. PLoS ONE, 2013; 8 (1): e54390 DOI: 10.1371/journal.pone.0054390

Note: If no author is given, the source is cited instead.

Disclaimer: This article is not intended to provide medical advice, diagnosis or treatment. Views expressed here do not necessarily reflect those of ScienceDaily or its staff.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/~3/DuGZauZSX8I/130129190235.htm

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Tuesday, January 29, 2013

NASA to launch ocean wind monitor to space station

Jan. 29, 2013 ? In a clever reuse of hardware originally built to test parts of NASA's QuikScat satellite, the agency will launch the ISS-RapidScat instrument to the International Space Station in 2014 to measure ocean surface wind speed and direction.

The ISS-RapidScat instrument will help improve weather forecasts, including hurricane monitoring, and understanding of how ocean-atmosphere interactions influence Earth's climate.

"The ability for NASA to quickly reuse this hardware and launch it to the space station is a great example of a low-cost approach that will have high benefits to science and life here on Earth," said Mike Suffredini, NASA's International Space Station program manager.

ISS-RapidScat will help fill the data gap created when QuikScat, which was designed to last two years but operated for 10, stopped collecting ocean wind data in late 2009. A scatterometer is a microwave radar sensor used to measure the reflection or scattering effect produced while scanning the surface of Earth from an aircraft or a satellite.

NASA and the National Oceanic and Atmospheric Administration have studied next-generation replacements for QuikScat, but a successor will not be available soon. To meet this challenge cost-effectively, NASA's Jet Propulsion Laboratory in Pasadena, Calif., and the agency's station program proposed adapting leftover QuikScat hardware in combination with new hardware for use on the space station.

"ISS-RapidScat represents a low-cost approach to acquiring valuable wind vector data for improving global monitoring of hurricanes and other high-intensity storms," said Howard Eisen, ISS-RapidScat project manager at JPL. "By leveraging the capabilities of the International Space Station and recycling leftover hardware, we will acquire good science data at a fraction of the investment needed to launch a new satellite."

ISS-RapidScat will have measurement accuracy similar to QuikScat's and will survey all regions of Earth accessible from the space station's orbit. The instrument will be launched to the space station aboard a SpaceX Dragon cargo spacecraft. It will be installed on the end of the station's Columbus laboratory as an autonomous payload requiring no interaction by station crew members. It is expected to operate aboard the station for two years.

ISS-RapidScat will take advantage of the space station's unique characteristics to advance understanding of Earth's winds. Current scatterometer orbits pass the same point on Earth at approximately the same time every day. Since the space station's orbit intersects the orbits of each of these satellites about once every hour, ISS-RapidScat can serve as a calibration standard and help scientists stitch together the data from multiple sources into a long-term record.

ISS-RapidScat also will collect measurements of Earth's global wind field at all times of day for all locations. Variations in winds caused by the sun can play a significant role in the formation of tropical clouds and tropical systems that play a dominant role in Earth's water and energy cycles. ISS-RapidScat observations will help scientists understand these phenomena better and improve weather and climate models.

The ISS-RapidScat project is a joint partnership of JPL and NASA's International Space Station Program Office at the Johnson Space Center in Houston, with support from the Earth Science Division of the Science Mission Directorate in Washington.

For more on NASA's scatterometry missions, visit: http://winds.jpl.nasa.gov/index.cfm . For more information about the International Space Station, visit: http://www.nasa.gov/station .

You can follow JPL News on Facebook at: http://www.facebook.com/nasajpl and on Twitter at: http://www.twitter.com/nasajpl . The California Institute of Technology in Pasadena manages JPL for NASA.

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Disclaimer: Views expressed in this article do not necessarily reflect those of ScienceDaily or its staff.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/most_popular/~3/VY50CKvaD94/130129151735.htm

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Russia likely to contribute to Cyprus bailout

NICOSIA, Cyprus (AP) ? Russia is likely to contribute money to a rescue package that Cyprus is trying to finalize with eurozone partners, the cash-strapped country's finance minister said Tuesday.

Vassos Shiarly said leaders from the other 16 EU countries that use the euro are in "high level" talks with Moscow about a contribution to the bailout and that a deal was "probable."

"I think it's only a question of time," he told The Associated Press in an interview.

The Kremlin confirmed that the two countries' presidents, Vladimir Putin and Dimitris Christofias, spoke by phone about the issue on Tuesday, but gave no details.

Cyprus has enough money to survive through April but hopes to sign a final rescue bailout deal in March, after general elections, Shiarly said.

The key concern is size. The bailout, most of which would go to help stabilize Cypriot banks, would likely be worth as much as the tiny country's entire yearly economic output of ?17.5 billion ($23.51 billion). Many experts say that is too much for the country to be able to pay back. And if Cyprus can't handle its rescue loans, that defeats the purpose of a rescue program.

Shiarly insisted Cyprus would be able to cope with the bailout ? which some estimate would push public debt to 140 percent of annual gross domestic product. The government could manage, if deemed necessary, by selling state-owned companies and its controlling stake in Laiki bank, the country's second largest lender, he said.

The so-called troika of the European Commission, the European Central Bank and the International Monetary Fund are meanwhile looking for ways to reduce Cyprus' debt load. There has been speculation that the troika might try to impose losses on the Cypriot banks' investors, such as bondholders and depositors, many of which are Russian.

That is one reason why Russia, a long-time ally of Cyprus, has been involved in the bailout talks.

Cyprus already received a low interest loan of ?2.5 billion ($3.36 billion) from Russia two years ago to keep it afloat and has asked to extend its repayment from 2016 to 2021. The left-wing government tried last year to clinch an additional ?5 billion loan from Moscow but those talks never yielded a deal.

Shiarly said Cyprus' eurozone partners are aware that the country's connection with Russia is a "very strong one."

"We have lots of Russian businesses operating from Cyprus, lots of Russian investment has gone through Cyprus in the past, the relationship is a very close one, not to mention the same religious Orthodox (Christian faith) that we maintain," he said.

The country has also faced allegations ? mostly from Germany which is resisting granting a bailout ? that it's a Russian money laundering hub, something that Cypriot officials strenuously deny.

"One only has to look at the international reports from organizations whose role is to report on matters such as money laundering and you will find that we rank very favorably compared to many other European member states," said Shiarly.

Shiarly said Cypriot authorities are briefing eurozone partner countries on the country's anti-money laundering efforts to dispel any misconceptions and to curb resistance to a bailout.

He pointed out that the many of the losses Cypriot banks took in Greece were due to a writedown on Greek sovereign debt that the eurozone had insisted on. When the other eurozone countries see that Cyprus problems' are largely due to the Greek writedown, "I think the attitude will change and we will receive the financial assistance we're seeking," said Shiarly.

"We're not asking for a gift, we're asking for a loan on the reasonable terms which have been offered to other member states," he said.

Eurozone states have already rescued the governments of Greece, Ireland, and Portugal as well as the Spanish banking sector.

Shiarly noted that Cyprus has already enacted a string of austerity measures, including deep public sector salary cuts and tax hikes as foreseen under a draft bailout agreement.

But Shiarly, whose job will be up next month when elections are held, dismissed any talk of a Greek-style 'haircut' for Cyprus under which private investors will be forced to take losses on their investments in Cypriot sovereign debt.

"It has been rejected by us, it has been rejected by the Commission, it has been rejected by the IMF and therefore I think it's not an issue."

The finance minister said recapitalizing Cypriot banks directly from the EU's rescue fund is one option that the country can pursue. But that is unlikely to happen before April next year at the earliest, when a single banking supervisory that will oversee the process is up and running.

Shiarly backed European Central Bank chief Mario Draghi's assessment that Cyprus needs eurozone support so as not to upset the currency bloc's slow and fragile recovery.

"I have read these statements how even small Cyprus can be a systemic risk to the euro and not only myself, but I believe many other European ministers of finance share this view."

___

Lynn Berry in Moscow contributed to this report.

Source: http://news.yahoo.com/russia-likely-contribute-cyprus-bailout-151125945--finance.html

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Monday, January 28, 2013

Super Sports Golf & Recreation Center in Orange, CA | Flickr - Photo ...

Source: http://www.flickr.com/photos/dwwp/8420996301/

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A Commercial Business Loan In Canada . Business Loans ? Want ...

A commercial business loan in Canada. The ability to successfully achieve the financing the Canadian business owner or manager needs clearly eliminates a lot of the worrying around your busines success.

In the case of Canada we're in a lot better shape these days than we were a few years ago. Even start ups seem to be able to get financed again!

In Canada those loans are going to come from Canadian commercial banks or non regulated commercial and alternative lenders. When we say non regulated basically we are saying ' they are not banks!"...simple as that.

Its commercial business loans that solve both survival and growth needs. Those loans cover equipment, real estate, working capital, and even acquisitions. What's important is to start the whole process even a bit before you need the financing - searching for financing in crisis mode is highly NOT recommended. That pretty well goes for line of credit facilities, which in many cases are what the business owner/manager still associates with a ' loan '.

That does though bring us to the point that it's important to understand that there is a huge difference in either term loans as opposed to monetizing current assets for cash flow - it the ' business line of credit'. It's therefore important to think of your business loans in terms of strategically acquiring financing.

So what can in fact term business loans be used for in Canada? A variety of assets can be financed- up to and including the corporate jet. (Well we can dream can't we?!) . But typical assets financed under loans include computers, telecom assets, software, machinery, equipment, and even leasehold improvements. A great tip we can offer clients is that leaseholds up to 350,000.00 can in fact be financed at great rates, terms and structures under the Govt. SBL Business loan. Check out this loan program if you have revenues under 5 Million dollars per annum, which is the revenue cap of companies allowed to apply under the program.

At the outset of a business loan have a strong sense of the term of the loan. That is going to play into the lenders cash flow analysis, and at the same time you want to be able to match the term of the loan with the useful economic life of the asset. That same tip goes for lease financing those assets also by the way.

Bridge loans are offered by alternative and other lenders as a way of acquiring assets you normally might not be able to finance through a bank. In some cases you might even be exploring a sale leaseback to generate cash flow out of assets already owned. When it makes sense, key word ' makes sense '! that's a great way to generate cash flow. Remember also that you will need to have a strong sense of market and liquidation value when it comes to financing pre- owned or used assets. That's a critical part of the lender equation.

One final tip we always talk to clients about is the concept of ' matching'. Simply speaking it means ensuring that you financing long term assets with long term financing vehicles such as a business loan. To put it more simply, don't finance that corporate jet out of the line of credit

In Canada business loans come from banks, leasing companies and asset based lenders. Seek out and speak to a trusted, credible and experienced Canadian business financing advisor who can assist you with you commercial business loan needs.

About the Author:
Stan Prokop - founder of 7 Park Avenue Financial http://www.7parkavenuefinancial.com
Originating business financing for Canadian companies , specializing in working capital, cash flow, asset based financing . In business 10 years - has completed in excess of 85 Million $$ of financing for Canadian corporations . Core competancies include receivables financing, asset based lending, working capital, equipment finance, franchise finance and tax credit financing. Info re: Canadian business financing & contact:
http://www.7parkavenuefinancial.com/commercial-business-loan-loans-canada.html

Source: http://www.articlesnatch.com/Article/A-Commercial-Business-Loan-In--Canada---Business-Loans---Want-To-Get-Rid-Of-Financing-Worries--/4401977

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Jennifer Lawrence Comes Undone And More SAG Awards Highlights

The 'Silver Linings Playbook' actress suffered a wardrobe malfunction on the way to accept her statue.
By Amy Wilkinson


Jennifer Lawrence at the 2013 SAG Awards
Photo: Mark Davis

Source: http://www.mtv.com/news/articles/1700861/jennifer-lawrence-wardrobe-sag-awards-2013.jhtml

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Sunday, January 27, 2013

Davis-White match US record with 5th dance title

OMAHA, Neb. (AP) ? With a world title and an Olympic silver medal of their own already, Meryl Davis and Charlie White were quite happy to share this latest accomplishment.

Davis and White won their fifth straight ice dance crown at the U.S. Figure Skating Championships on Saturday, matching a record held by four other couples. As the audience stood and cheered, Davis knelt close to the ice for several seconds, her head bowed.

"Being in such an elite group of American ice dancers from the past and seeing that we belong with them, it's special," White said. "All the hard work and our families and their dedication, our support group ? you need a lot of things to come together to make that happen, including staying healthy. There are a lot of little things. I'm proud of us for being able to stick with it, and our continuing love for the sport has helped a lot.

"I'm pleased and I couldn't be more proud."

Judy Schwomeyer and James Sladky (1968-72); Judy Blumberg and Michael Seibert (1981-85); Naomi Lang and Peter Tchernyshev (1999-2003); and Tanith Belbin and Ben Agosto (2004-2008) also won five straight titles.

Elizabeth Punsalan and Jerod Swallow also won five, but not in consecutive years.

The Olympic silver medalists and 2011 world champions had had such a big lead after the short dance they had to do little more but step on the ice to win. But they did so much more than that with their dramatic and powerful routine to "Notre Dame de Paris," setting personal bests for both overall score (197.44 points) and free dance (118.42).

They finished more than 20 points ahead ? yes, you read that right ? of Madison Chock and Evan Bates (175.91). Maia and Alex Shibutani were docked a point for an extended lift and finished third (174.21).

Earlier Saturday, Marissa Castelli and Simon Shnapir overcame a big mistake to win their first pairs title.

"Coming to the U.S. Championships is a good time and there's always a positive energy," Davis said. "It's such an honor to come here. I think being able to perform really well pushes us to put out a better performance, and we are honored to get the results that we did."

For generations, Americans weren't even an afterthought in ice dance. They were so far below the world powerhouses it's a good bet the Russians and British didn't even know their names.

But that has changed in the last 10 years, and Davis and White now set the standard in the sport. Their rivalry with Canada's Tessa Virtue and Scott Moir is the best thing going, with the training partners playing a game of "Can you top this?" Virtue and Moir edged the Americans at the Vancouver Olympics, as well as at the 2010 and 2012 world championships. The Americans won the world title in 2011, as well as the last four Grand Prix finals.

Though they have no peers in the United States, that doesn't mean they coast when they come to nationals.

Far from it.

"That energy only pushes us and makes us feel even more excited," Davis said.

Their performance was spellbinding, so intense no one in the arena dared breathe. Every inch of the ice, every nuance of music was filled with intricate and elegant moves, one more difficult than the next. Their skating skills have always been superb, their edge quality so fine that coaches pop in DVDs of them to show their students.

But it is the way they combine the athletic strengths with the beauty and elegance of a dance that makes them so breathtaking. They are a sporting event and a theater show rolled into one. Their lifts can barely be described they were so intricate and innovative. In one, White twirled Davis like a rifle and whipped her from his front to back all while skating and turning at full speed.

They oozed emotion, using the tips of their eyelashes all the way down to the toes of their feet to express the character of the dance, and the audience was as exhausted as Davis and White when they finished.

Chock and Bates and the Shibutanis have the misfortune of trying to compete with that, and there was no way they could come close. At least, not now.

Chock and Bates' lifts are filled with unique positions, and they were done with great speed and control. But it was the love story they displayed to "Dr. Zhivago" that was so delightful. Close your eyes, and you could almost see the horses and the sleigh in the falling snow.

"It's been such a great season," Chock said. "We have been working very hard, and we hope to keep getting better and better from here."

The Shibutanis' routine to "Memoirs of a Geisha" was seamless, the elements flowing from one to the other so perfectly it was impossible to tell where one ended and the next began. The siblings opened with a pairs spin that was better than anything seen during the actual pairs competition earlier in the afternoon, and it lasted for what seemed like forever ? no easy feat to maintain that speed and momentum.

Their twizzles ? traveling spins ? are, simply, exquisite. They are done in perfect unison, right down to the raising of their arms while they spin. Their big flaw was that he held his sister too long on a lift, a mistake they also made in the short dance.

Source: http://news.yahoo.com/davis-white-match-us-record-5th-dance-title-234053501--spt.html

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Saturday, January 26, 2013

Envoy: SKorea's Park open to dialogue with NKorea

SEOUL, South Korea (AP) ? South Korea's new president will not tolerate North Korean provocations but will continue to push for dialogue with Pyongyang, a special envoy to President-elect Park Geun-hye said just hours after the North's top governing body declared it would continue atomic tests and rocket launches.

Park envoy Rhee In-je told The Associated Press and selected news outlets in Davos, Switzerland, that Park is strongly urging North Korea to refrain from conducting a nuclear test that could only worsen the tensions on the Korean Peninsula in the wake of a provocative long-range rocket launch in December.

"President-elect Park makes it clear that North Korea's nuclear ambitions and further provocations against the South will not be tolerated," Rhee said on the sidelines of the World Economic Forum on Thursday. "In particular, she strongly urges North Korea to refrain from further worsening the situation by conducting a third nuclear test."

But Park, who takes office next month, wants to leave the window open to constructive dialogue with Pyongyang and will continue to provide food and medical aid as part of a "trust-building" policy for the two Koreas. "It is a gradual process based on mutual trust and respect, which can begin with keeping promises," he said.

She also advocates returning to the six-nation disarmament negotiations, Rhee said. North Korea walked away from those talks in 2009 and has said future disarmament talks are out off the table.

On Tuesday, the U.N. Security Council voted unanimously to condemn North Korea's Dec. 12 rocket launch as a violation of bans against missile activity and expanded sanctions against the regime.

North Korea's National Defense Commission responded Thursday by declaring that the regime will conduct its third nuclear test in defiance of U.N. punishment, and it made clear that its long-range rockets are designed to carry not only satellites but also warheads aimed at striking the United States.

The commission headed by the country's young leader, Kim Jong Un, reaffirmed that the launch was a peaceful bid to send a satellite into space but also clearly indicated the country's rocket launches have a military purpose: to attack the United States.

The commission pledged to keep launching satellites and rockets and to conduct a nuclear test as part of a "new phase" of combat with the United States, which it blames for leading the U.N. bid to punish Pyongyang. It said a nuclear test was part of "upcoming" action but did not say exactly when or where it would take place.

"We do not hide that a variety of satellites and long-range rockets which will be launched by the DPRK one after another and a nuclear test of higher level which will be carried out by it in the upcoming all-out action, a new phase of the anti-U.S. struggle that has lasted century after century, will target against the U.S., the sworn enemy of the Korean people," the commission said, referring to North Korea by its official name, the Democratic People's Republic of Korea.

"Settling accounts with the U.S. needs to be done with force, not with words, as it regards jungle law as the rule of its survival," the commission said.

While experts say North Korea doesn't have the capability to hit the U.S. with its missiles, recent tests and rhetoric indicate the country is working toward that goal.

U.S. envoy on North Korea Glyn Davies urged Pyongyang not to explode an atomic device.

"Whether North Korea tests or not, it's up to North Korea. We hope they don't do it. We call on them not to do it," he told reporters in Seoul after meeting with South Korean officials. "It will be a mistake and a missed opportunity if they were to do it."

Davies was in Seoul on a trip that includes stops in China and Japan for talks on how to move forward on North Korea relations.

White House spokesman Jay Carney on Thursday said North Korea's aggressive stance is unnecessary and warned against any further testing.

"North Korea's statement is needlessly provocative and a test would be a significant violation of United Nations Security Council resolutions. Further provocation would only increase Pyongyang's isolation, and its continued focus on its nuclear and missile program is doing nothing to help the North Korean people."

He said the recent U.N. resolution is a "strong message of the international community's opposition to North Korean provocations and these tightened sanctions will impede the growth of weapons of mass destruction programs in North Korea and the United States will be taking additional steps in that regard."

Carney did not elaborate on what those steps might be.

___

Associated Press writers Jean H. Lee and Sam Kim in Seoul and Matthew Pennington in Washington contributed to this report. Follow AP's Korea bureau chief at www.twitter.com/newsjean.

Source: http://news.yahoo.com/envoy-skoreas-park-open-dialogue-nkorea-022346592.html

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England Golf appoints new CEO

04-08 david joyThe director of Derbyshire Sport, David Joy, has been named the chief executive of England Golf, one of the most powerful positions in British golf.

His experience working with legislative and parliamentary bodies proved pivotal to the appointment, which hints towards some of the aims England Golf has for the next few years.

England Golf, the result of the 2012 merger between the men?s and women?s game, is the governing body for amateur golf in England, making it far and away the biggest golf union in Europe, with nearly 2,000 golf clubs and over 760,000 golf club members on its books. Almost every club golfer in England funds England Golf via a small levy in their subscription, and the body plays a major role in introducing the game to people, helping clubs operate as businesses and managing the handicapping system.

David, the former chief executive of Scottish Athletics, replaces John Petrie, who left last year and, like David, comes from a non-golfing background. He will begin work on April 22.

He said: ?This is a really exciting time for amateur golf following the merger of the men?s and women?s game.?I am delighted to be given the opportunity to join England Golf and to work with the board, the staff team, the volunteers at national, county and club level and our key partners, as we seek to take advantage of the many opportunities for golf development throughout England.?

Derbyshire Sport is one of 49 county sports partnerships in England and provides the strategic lead for sport and active recreation in the county. ??Within this role David has directed Derbyshire?s relationships with Sport England, Sports Coach UK and many national governing bodies of sport, including England Golf.

David is also a keen golfer and until recently was a member of Trentham Park Golf Club.

Nigel Evans, chair of the England Golf board, commented: ?We are delighted that David has agreed to join us.?His extensive experience in the governance of sport and working with a variety of stakeholders, including legislative and parliamentary bodies, will be extremely valuable.?We are looking forward to David using that experience to bring future development and further growth to England Golf.?

?

Source: http://www.golfclubmanagement.net/2013/01/england-golf-appoints-new-ceo/?utm_source=rss&utm_medium=rss&utm_campaign=england-golf-appoints-new-ceo

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Immune cell suicide alarm helps destroy escaping bacteria

Friday, January 25, 2013

Cells in the immune system called macrophages normally engulf and kill intruding bacteria, holding them inside a membrane-bound bag called a vacuole, where they kill and digest them.

Some bacteria thwart this effort by ripping the bag open and then escaping into the macrophage's nutrient-rich cytosol compartment, where they divide and could eventually go on to invade other cells.

But research from the University of North Carolina School of Medicine shows that macrophages have a suicide alarm system, a signaling pathway to detect this escape into the cytosol. The pathway activates an enzyme, called caspase-11, that triggers a program in the macrophage to destroy itself.

"It's almost like a thief sneaking into the house not knowing an alarm will go off to knock down the walls and expose him to capture by the police," says study senior and corresponding author Edward Miao, PhD, assistant professor of microbiology and immunology at UNC. "In the macrophage, this cell death, called pyroptosis, expels the bacterium from the cell, exposing it to other immune defense mechanisms."

A report of the research appears online in the journal Science on Thursday January 24, 2013.

Miao, also a member of the UNC Lineberger Comprehensive Cancer Center, says the new findings show that having this detection pathway protects mice from lethal infection with the type of vacuole-escaping Burkholderia species: B. thailandensis and B. pseudomallei.

Both are close relatives. But they differ in lethality. B. pseudomallei is potentially a biological weapon. Used in a spray, it could potentially infect people via aerosol route, causing sickness and death. Moreover, it also could fall into a latent phase, "essentially turning into a 'sleeper' inside the lungs and hiding there for decades," Miao explains. In contrast, B. thailandensis, which shares many properties with its species counterpart, is not normally able to cause any disease or infection

These environmental bacteria are ubiquitous throughout S.E. Asia, and were it not for the caspase-11 pathway defense system, that part of the world could be uninhabitable, Miao points out.

This grim possibility clearly emerged in the study. Mice that lack the caspase-11 detection pathway succumb to infection not only by B. pseudomallei, but also to the normally benign B. thailandensis. "Thus caspase-11 is critical for surviving exposure to ubiquitous environmental pathogens," the authors conclude.

Miao points to research elsewhere showing that the pathway's abnormal activation in people with septic shock, overwhelming bacterial infection of the blood, is associated with death. "We discovered what the pathway is supposed to do, which may help find ways to tone it down in people with that critical condition.

As to bioterrorism, the researcher says it may be possible to use certain drugs already on the market that safely induce the caspase-11 pathway. "Since this pathway requires pre-stimulation with interferon cytokines, it is conceivable that pre-treating people with interferon drugs could ameliorate a bioterror incident. This could be quite important in the case of Burkholderia, since these bacteria are naturally resistant to numerous antibiotics.

"But first we have to find out if they would work in animal models, and consider the logistics of interferon stockpiling, which are currently cost prohibitive."

###

University of North Carolina Health Care: http://www.med.unc.edu

Thanks to University of North Carolina Health Care for this article.

This press release was posted to serve as a topic for discussion. Please comment below. We try our best to only post press releases that are associated with peer reviewed scientific literature. Critical discussions of the research are appreciated. If you need help finding a link to the original article, please contact us on twitter or via e-mail.

This press release has been viewed 39 time(s).

Source: http://www.labspaces.net/126466/Immune_cell_suicide_alarm_helps_destroy_escaping_bacteria

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Knicks Beat Celtics, 89-86: Carmelo Anthony Leads New York Past Boston (VIDEO)

BOSTON -- Carmelo Anthony's ill feelings toward Kevin Garnett didn't last long. His streak of 20-point games goes on.

In their first meeting since a verbal clash led to Anthony's one-game suspension, New York's All-Star forward scored 28 points and the Knicks ended an 11-game losing streak in Boston with an 89-86 victory over the Celtics on Thursday night.

"No grudges between me and KG. Whatever happened, happened," Anthony said. "We spoke about it and it's over."

Did Garnett agree?

"Yeah," he said simply, then stood and walked out of the losing locker room.

Anthony scored at least 20 points for the 27th straight game, third most in franchise history behind Richie Guerin's 29 and Patrick Ewing's 28.

"He responded exactly like he was supposed to," Knicks center Tyson Chandler said. "The best way to get back is by getting a victory, especially in a place where we haven't won in a long time."

Rajon Rondo led the Celtics with 23 points, 10 rebounds and 11 assists, his fourth triple-double of the season. Paul Pierce added 22 points. Garnett had only eight points but finished with a game-high 12 rebounds as Boston lost its fifth straight game.

There were 17 lead changes in the game but none in the fourth quarter.

"When you need buckets, when the game is tight, you can't turn the ball over," Pierce said. "That's what we did down the stretch."

The Celtics trailed 86-84 after Rondo hit two free throws with 2:58 to play. Then J.R. Smith sank his only 3-pointer after missing five and Rondo made a short jumper with 40 seconds remaining. But Boston turned the ball over on two of its last three possessions.

Anthony was booed frequently but he showed no sign of hostility toward Garnett. At one point, Anthony even extended his hand to a fallen Garnett and helped the Celtic to his feet.

"He fell. I helped him up," Anthony said. "I don't hold anything against a guy like that."

The win came 17 days after they jawed at each other during Boston's 102-96 victory in New York. After that game, Anthony walked toward the Celtics locker room before security personnel stepped in and sent him back toward the Knicks' side.

Comcast SportsNet New England posted a video on its website showing Anthony waiting near Boston's team bus after the game, with coach Mike Woodson and New York City police nearby.

The NBA suspended Anthony for the next game, an 81-76 loss at Indiana.

In the first half Thursday, Anthony was booed nearly every time he touched the ball and cheered when he was called for fouls as fans reacted to the last meeting between the star forwards. One of the biggest cheers came when Garnett blocked Anthony's layup attempt with 3:15 left in the second quarter.

"I'm just trying to block everything out and do what I have to do to win the game," Anthony said. "This whole night was satisfying. To win in this building was a long time coming."

The Celtics took their last lead, 66-65, on a 3-pointer by Jeff Green with 2:22 left in the third quarter. Then Chandler put the Knicks ahead with a three-point play and they scored the last seven points of the period, taking a 72-66 lead.

"We gave them a 10-point lead (80-70)," Rondo said. "You're fighting back the entire fourth quarter."

The Knicks led 84-76 before the Celtics cut it to two on a basket by Garnett and two by Rondo. Amare Stoudemire's tip made it 86-82 with 3:24 left and the Celtics never caught up, even after Jason Kidd missed a 3-pointer for the Knicks with 14 seconds remaining.

Boston's last chance ended when Pierce lost the ball out of bounds as he was receiving a pass with 7.1 seconds left.

"The play was broken up and I tried to flash to the ball," he said. "Really (I) didn't get a good hand on it."

The Knicks' defense was solid most of the night.

"What we did defensively was great," Stoudemire said. "Garnett didn't score well. Paul didn't really have a huge game scoring."

But Celtics coach Doc Rivers was pleased with his team's effort.

"They know with that effort you're going to win most nights," he said.

The Knicks led 50-48 at halftime but trailed 60-59 with just under five minutes remaining in the third quarter. Then they outscored the Celtics 13-6, with Anthony scoring six points.

The loss dropped the Celtics to 20-22.

"We're two games under .500," Pierce said. There's "still a lot of season left so we believe we can climb back in this division race."

For now, the Knicks (26-14) lead that by one game over Brooklyn.

"I expected more hostility from the crowd and it wasn't as bad as I thought," Stoudemire said. "It's a rivalry game and we want to go into the All-Star break with a nice division lead."

Notes: Chandler was chosen to the Eastern Conference All-Star team on Thursday, the first selection for last year's Defensive Player of the Year. Anthony, Garnett and Rondo were all voted to start, but East coaches passed on Pierce.

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Source: http://www.huffingtonpost.com/2013/01/25/knicks-celtics-carmelo-anthony-28-points-kg_n_2547760.html

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Wednesday, January 23, 2013

Nexus 4, two months on ...

Android Central

It's been a little more than two months since the LG Nexus 4 first made its way onto Google Play's virtual store shelves. And as we all know all too well, it sold out record fashion. (Or, if you prefer, Google failed to ensure supply kept up with demand even worse than with previous devices.) So it's probably safe to say that those of us with nine or 10 weeks of Nexus 4 usage under our belts are firmly in the minority.

With that in mind, we thought we'd revisit the Nexus 4 ownership experience two months on, and examine how the Android flag-bearer has performed as a daily driver. If you've recently picked up a Nexus 4, or you're still waiting to place your order, here's your chance to find out what the future holds.

Check past the break to find out how well the Nexus 4 has weathered 70 days in the hands of an Android Central editor.

read more



Source: http://feedproxy.google.com/~r/androidcentral/~3/aRLOd__K2gg/story01.htm

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Betelgeuse braces for a collision: Red supergiant star to crash into dusty 'wall'

Jan. 22, 2013 ? Multiple arcs are revealed around Betelgeuse, the nearest red supergiant star to Earth, in a new image from ESA's Herschel space observatory. The star and its arc-shaped shields could collide with an intriguing dusty 'wall' in 5,000 years.

Betelgeuse rides on the shoulder of the constellation Orion the Hunter. It can easily be seen with the naked eye in the northern hemisphere winter night sky as the orange-red star above and to the left of Orion's famous three-star belt.

Roughly 1000 times the diameter of our Sun and shining 100 000 times more brightly, Betelgeuse's impressive statistics come with a cost. For this star is likely on its way to a spectacular supernova explosion, having already swelled into a red supergiant and shed a significant fraction of its outer layers.

The new far-infrared view from Herschel shows how the star's winds are crashing against the surrounding interstellar medium, creating a bow shock as the star moves through space at speeds of around 30 km/s.

A series of broken, dusty arcs ahead of the star's direction of motion testify to a turbulent history of mass loss.

Closer to the star itself, an inner envelope of material shows a pronounced asymmetric structure. Large convective cells in the star's outer atmosphere have likely resulted in localised, clumpy ejections of dusty debris at different stages in the past.

An intriguing linear structure is also seen further away from the star, beyond the dusty arcs. While some earlier theories proposed that this bar was a result of material ejected during a previous stage of stellar evolution, analysis of the new image suggests that it is either a linear filament linked to the Galaxy's magnetic field, or the edge of a nearby interstellar cloud that is being illuminated by Betelgeuse.

If the bar is a completely separate object, then taking into account the motion of Betelgeuse and its arcs and the separation between them and the bar, the outermost arc will collide with the bar in just 5000 years, with the red supergiant star itself hitting the bar roughly 12 500 years later.

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Story Source:

The above story is reprinted from materials provided by European Space Agency.

Note: Materials may be edited for content and length. For further information, please contact the source cited above.


Journal Reference:

  1. L. Decin, N. L. J. Cox, P. Royer, A. J. Van Marle, B. Vandenbussche, D. Ladjal, F. Kerschbaum, R. Ottensamer, M. J. Barlow, J. A. D. L. Blommaert, H. L. Gomez, M. A. T. Groenewegen, T. Lim, B. M. Swinyard, C. Waelkens, A. G. G. M. Tielens. The enigmatic nature of the circumstellar envelope and bow shock surrounding Betelgeuse as revealed by Herschel. Astronomy & Astrophysics, 2012; 548: A113 DOI: 10.1051/0004-6361/201219792

Note: If no author is given, the source is cited instead.

Disclaimer: Views expressed in this article do not necessarily reflect those of ScienceDaily or its staff.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/space_time/astronomy/~3/f3XG5-qt5T4/130122105615.htm

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Who Cares If They're Probably Impractical? These Wooden Knives Are Stunning

There's probably a good reason the master knife makers of the world traditionally choose steel and other metals for their blades, instead of maple. But even if these wooden knives, designed by The Federal, aren't as durable or lack the heft of a traditional blade, they'd still make a gorgeous addition to any kitchen, particularly one sporting a butcher block counter. More »


Source: http://feeds.gawker.com/~r/gizmodo/full/~3/RdgwU9AL3SM/who-cares-if-theyre-probably-impractical-these-wooden-knives-are-stunning

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NZ to eradicate pet cats? Purr-ish the thought!

(AP) ? Gareth Morgan has a simple dream: a New Zealand free of pet cats that threaten native birds. But the environmental advocate has triggered a claws-out backlash with his anti-feline campaign.

Morgan called on his countrymen Tuesday to make their current cat their last in order to save the nation's unique bird species. He set up a website, called Cats To Go, depicting a tiny kitten with red devil's horns. The opening line: "That little ball of fluff you own is a natural born killer."

He doesn't recommended people euthanize their current cats ? "Not necessarily but that is an option" are the site's exact words ? but rather neuter them and not replace them when they die. Morgan, an economist and well-known businessman, also suggests people keep cats indoors and that local governments make registration mandatory.

Morgan's campaign is not sitting well in a country that boasts one of the highest cat ownership rates in the world.

"I say to Gareth Morgan, butt out of our lives," Bob Kerridge, the president of the Royal New Zealand Society for the Prevention of Cruelty to Animals, told the current affairs television show Campbell Live. "Don't deprive us of the beautiful companionship that a cat can provide individually and as a family."

For thousands of years, New Zealand's native birds had no predators and flourished. Some species, like the kiwi, became flightless. But the arrival of mankind and its introduction of predators like cats, dogs and rodents have wiped out some native bird species altogether and endangered many others.

"Imagine a New Zealand teeming with native wildlife, penguins on the beach, kiwis roaming about in your garden," Morgan writes on his website. "Imagine hearing birdsong in our cities."

But many New Zealanders are against the campaign. Even on Morgan's website, about 70 percent of respondents were voting against making their current cat their last.

Morgan could not be reached for comment.

And the science remains unclear. Some argue that cats may actually help native birds by reducing the population of rodents, which sometimes feed on bird eggs.

Morgan's separate personal blog, in fact, has a separate campaign to raise $1 million to eradicate mice from the remote Antipodes Islands, where rodents are the only predators.

A 2011 survey by the New Zealand Companion Animal Council found that 48 percent of households in New Zealand owned at least one cat, a significantly higher rate than in other developed nations. The survey put the total cat population at 1.4 million.

In the U.S., 33 percent of households own at least one cat for a total of 86 million domestic cats, according to a 2012 survey by the American Pet Products Association.

Scientist David Winter said cats are indeed a problem in New Zealand, having contributed to the extinction of at least half a dozen New Zealand bird species. Writing on his blog "The Atavism," Winter said Morgan's campaign appeared designed to "start conversations."

Still, he added, "What hope is there for environmentalists in conversation where our side wants to take people's kittens away?"

___

Online:

http://garethsworld.com/catstogo/

http://theatavism.blogspot.com/2013/01/cats-arent-evil-but-they-are-problem.html

Associated Press

Source: http://hosted2.ap.org/APDEFAULT/cae69a7523db45408eeb2b3a98c0c9c5/Article_2013-01-22-New%20Zealand-No%20More%20Cats?%204th%20Ld%20Writethru/id-70db25a704184b19b07cc66a3db6276b

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Video: Frigid temperatures envelop much of northern US

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Source: http://video.today.msnbc.msn.com/today/50559276/

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Friday, January 18, 2013

Immunology research sheds new light on cell function, response

Thursday, January 17, 2013

A Kansas State University-led study has uncovered new information that helps scientists better understand the complex workings of cells in the innate immune system. The findings may also lead to new avenues in disease control and prevention.

Philip Hardwidge, associate professor of diagnostic medicine and pathobiology, was the study's principal investigator. He and colleagues looked at the relationship between a bacterial protein and the innate immune system -- a system of defensive cells that responds rapidly to an infection in a nonspecific manner.

Among their findings, the researchers characterized a new protein that affects how cells in the innate immune system function and protect humans against invading bacteria such as E. coli O157:H7. The study, "NleB, a Bacterial Effector with Glycosyltransferase Activity, Targets GAPDH Function to Inhibit NF-kappaB Activation," was published in the most recent issue of the scientific journal Cell Host and Microbe. The National Institutes of Health's National Institute of Allergy and Infectious Diseases funded the study.

Hardwidge conducted the study with lead author Xiaofei Gao, a doctoral student at the University of Kansas Medical Center and now employed as a postdoctoral fellow at the Whitehead Institute; and with Thanh Pham and Leigh Ann Feuerbacher, postdoctoral research fellows in diagnostic medicine and pathobiology at Kansas State University. Colleagues at the University of Kansas Medical Center; the Institute of Infectiology in Muenster, Germany; and the Stowers Institute for Medical Research also contributed to the study.

The research team studied a bacterium that infects mice, named Citrobacter rodentium. The bacterium is similar to E. coli O157:H7, which causes diarrheal illness in humans. Both bacteria use the protein NleB to inhibit the innate immune system from fighting the bacteria.

"NleB is very important to the ability to cause disease," Hardwidge said. "Epidemiological and functional studies on E. coli and C. rodentium have shown that the presence of the NleB protein is associated with the ability of E. coli and C. rodentium to cause severe disease in humans and mice, respectively. But how the NleB protein did this was unknown."

According to Hardwidge, once bacteria such as C. rodentium and E. coli enter the body, the pathogens use a needle-like secretion apparatus to inject bacterial proteins into intestinal cells. Some of these proteins prevent the innate immune system from fighting the bacterium. One of these injected proteins is NleB.

Hardwidge and colleagues observed that the NleB protein binds with a protein in human cells named GAPDH. NleB modifies the GAPDH protein with a specific sugar molecule and prevents it from participating in a complex biochemical pathway that ultimately allows the innate immune system to respond efficiently to pathogens.

"The function of GAPDH in this pathway was less clear before we did these experiments," Hardwidge said. "GAPDH has well-known functions in the metabolism, but we observed that it also participates in how a cell responds to an infecting bacterium. We're very interested in the fact that this metabolic enzyme has apparently evolved also to be an important part of the innate immune system."

Hardwidge said that E. coli and C. rodentium using the NleB protein to target GAPDH and inhibit innate immunity is also an interesting finding, which will be characterized in greater detail in continuing studies.

With a more advanced understanding about how the innate immune system responds biochemically to invading bacteria -- and how those bacteria suppress the response -- scientists may be able to advance research and therapeutic drug development in other diseases, Hardwidge said. For example, cancers, Crohn's disease and Rheumatoid arthritis all are tied to overactive inflammation. In some cases, the same pathway in which GAPDH participates regulates the inflammation.

"The cell is so complicated, it's amazing that it even works at all, especially when you consider that it is three-dimensional and compartmentalized," Hardwidge said. "We have a general understanding about this important pathway that triggers a defensive response. But when you get into the details of how this pathway is regulated, we're still learning and understanding what exactly is going on. Now, low and behold, there is a new protein involved."

###

Kansas State University: http://www.k-state.edu

Thanks to Kansas State University for this article.

This press release was posted to serve as a topic for discussion. Please comment below. We try our best to only post press releases that are associated with peer reviewed scientific literature. Critical discussions of the research are appreciated. If you need help finding a link to the original article, please contact us on twitter or via e-mail.

This press release has been viewed 10 time(s).

Source: http://www.labspaces.net/126322/Immunology_research_sheds_new_light_on_cell_function__response

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