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Tag: "sweep" at biology news

In nature, proteins sweep up nanoparticles

...vered a world in which bacteria emit proteins that sweep up metal nanoparticles into immobile clumps. Their...proteins into the environment. These proteins then sweep the sulfide nanoparticles out of solution into a ball. Scientists don’t why this occurs. Perhaps ...

Mimicking how the brain recognizes street scenes

...etina and passes in a fast feed-forward, bottom-up sweep through the hierarchical architecture of the visual cortex. What makes the Poggio lab's model so innovative and powerful is that, computationally speaking, it mimics the brain's own hierarchy. Specifically, the "layers" within the model replicate the...

Math model predicts cancer behavior

...nd Cummings expect to see this new way of thinking sweep through biology. "Particularly in cancer biology, we know so much about tumors, but we can do so little: why is that"" Quaranta said. "I think the reason is that we need additional tools, and those are the tools of mathematics." The team's model ...

Key to lung cancer chemo resistance revealed

... the production of other proteins and enzymes that sweep the cell clear of toxins. To halt the detox process, proteins manufactured by KEAP1 bind to the NRF2 triggers tagging them for destruction. In cancer cells, NRF2 activity runs amok, sweeping away all cellular toxins, including chemotherapy agents. ...

Chemical guidance of T cells leads to immunologic memory and long-term immunity

...to a large population of active clones, which then sweep through the body, hunting down and killing infected cells. For CD8+ T-cell activation to occur in the lymph node, the cell must encounter its target antigen--but that antigen must be displayed on the surface of another immune system cell, called a ...

Malaria parasites develop in lymph nodes

...malarial mosquito until immune cells come along to sweep them out, Ménard said. This second influx of parasites could prompt a somewhat different immune response in the host, and those parasites might have different fates. Parasites developing in the lymph nodes could have two opposite effects on the body'...

Stealth Worms May Improve Insect Pest Control

...ematodes in tropical rainforests," Stock says. "We sweep from the tops of the trees all the way to the ground, searching for nematodes that are potential insect pathogens. The misconception is that they are concentrated more in temperate zones, but this is not true. We're trying to unveil the mystery of ne...

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(Date:10/16/2014)... are anything but sustainable: environmental damage to soil ... increasingly evident. Despite their disadvantages, however, monocultures remain ... the sole possibility of achieving higher yields in ... an ecology professor at the University of Zurich, ... forestry. After all, a new study carried out ...
(Date:10/15/2014)... Oct. 15, 2014 Sandata Technologies, LLC, ... and community-based care, today announced it released a ... Santrax® Electronic Visit Verification™ Solution (EVV™)  for Quality ... home health company founded in 1996 and has ... The study details the challenges ...
(Date:10/15/2014)... Ebola virus is spreading rapidly and to an unexpected ... in the past and the virus shows a new ... recorded before. For this reason, the German National Academy ... Science and Engineering, and the Union of the German ... on the Ebola epidemic today. , In the statement ...
Breaking Biology News(10 mins):Plant communities produce greater yield than monocultures 2Plant communities produce greater yield than monocultures 3Sandata Announces Case Study with Quality Care Services, Inc. 2Academies call for consequences from the Ebola virus epidemic 2Academies call for consequences from the Ebola virus epidemic 3Academies call for consequences from the Ebola virus epidemic 4Academies call for consequences from the Ebola virus epidemic 5
(Date:10/20/2014)... Florida (PRWEB) October 20, 2014 With ... former Gov. Charlie Crist made a brief fundraising stop ... Orlando on Thursday. , Fresh from a debate last ... to take the stage for the first seven minutes ... the former governor described the incident in one word: ...
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Breaking Medicine News(10 mins):Health News:At Crist Fundraiser, Dan Newlin Says, "No More Robert Germans," Will Seek Changes to Florida Missing Persons Law 2Health News:At Crist Fundraiser, Dan Newlin Says, "No More Robert Germans," Will Seek Changes to Florida Missing Persons Law 3Health News:Bill Murray named 2014 ISE® Luminary Leadership Award Winner 2Health News:Bill Murray named 2014 ISE® Luminary Leadership Award Winner 3Health News:Bill Murray named 2014 ISE® Luminary Leadership Award Winner 4Health News:Tranquility® Premium Protection Incontinence Products Releases New Logo and Website 2Health News:KromaTiD Launches Genome Screening and Discovery Services 2Health News:KromaTiD Launches Genome Screening and Discovery Services 3Health News:Celebrate Italian Heritage Month With Authentic Cocktails from Punzoné: The Only Ultra Premium Line of Organic Imported Italian Vodka 2Health News:Celebrate Italian Heritage Month With Authentic Cocktails from Punzoné: The Only Ultra Premium Line of Organic Imported Italian Vodka 3Health News:Celebrate Italian Heritage Month With Authentic Cocktails from Punzoné: The Only Ultra Premium Line of Organic Imported Italian Vodka 4
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