News tagged with tract cells

Bacterial protein caught in the act of secreting sticky appendages

(PhysOrg.com) -- New atomic-level "snapshots" published in the June 2, 2011, issue of Nature reveal details of how bacteria such as E. coli produce and secrete sticky appendages called pili, which help the mi ...

Chemistry / Biochemistry

created Jun 01, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Genetic mutations identified that suggest link between type 1 diabetes and common viral infection

Scientists from Cambridge University have discovered four rare mutations of a gene associated with type 1 diabetes (T1D) that reduce the risk of developing the disease. Their findings, published today in the journal Science Expres ...

Medicine & Health / Genetics

created Mar 05, 2009 | popularity 5 / 5 (3) | comments 0

A new role is hatched for female fruit flies

A team of New York University biologists has uncovered a previously unknown role for a set of cells within the female reproductive tract of fruit flies that affects the functioning of sperm and hence fertility. Their discovery, ...

Biology / Plants & Animals

created Nov 08, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Frog embryo research leads to new understanding of cardiac development

During embryonic development, cells migrate to their eventual location in the adult body plan and begin to differentiate into specific cell types. Thanks to new research at the University of Pennsylvania, ...

Medicine & Health / Medical research

created Apr 22, 2011 | popularity not rated yet | comments 0 | with audio podcast

Compound useful for studying birth defects may also have anti-tumor properties

In an interesting bit of scientific serendipity, researchers at North Carolina State University have found that a chemical compound useful for studying the origins of intestinal birth defects may also inhibit the growth and ...

Chemistry / Biochemistry

created Feb 28, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

NIH researchers link rare cancer to cell oxygen deficiency

Researchers at the National Institutes of Health have discovered that a rare cancer of the digestive tract is linked to a shutdown in an enzyme that helps supply oxygen to cells.

Medicine & Health / Cancer

created Dec 21, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers turn off severe food allergies in mice

Johns Hopkins scientists have discovered a way to turn off the immune system's allergic reaction to certain food proteins in mice, a discovery that could have implications for the millions of people who suffer severe reactions ...

Medicine & Health / Medical research

created Oct 02, 2010 | popularity 5 / 5 (8) | comments 3 | with audio podcast

Nanodiamonds could be used in disease diagnosis

(PhysOrg.com) -- Scientists in Taiwan have developed fluorescent nanodiamonds that may in the future be used in the diagnosis and treatment of human disease.

Nanotechnology / Bio & Medicine

created Sep 09, 2010 | popularity 3.7 / 5 (3) | comments 1 | with audio podcast report

Research shows how cranberry juice fights bacteria at the molecular level

Revealing the science behind the homespun advice, a team of researchers at Worcester Polytechnic Institute (WPI) has identified and measured the molecular forces that enable cranberry juice to fight off urinary ...

Biology / Cell & Microbiology

created Jul 15, 2010 | popularity 4.4 / 5 (7) | comments 0 | with audio podcast

Scientists sever molecular signals that prolific parasite uses to puppeteer cells

Scientists studying a cunning parasite that has commandeered the cells of almost half the world's human population have begun to zero in on the molecular signals that must be severed to free the organism's cellular hostages.

Chemistry / Biochemistry

created Apr 20, 2010 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

McMaster researchers discover a new way HIV infects women

Women are susceptible to HIV, the virus that causes AIDS, but scientists have been puzzled as to how it finds its way into the female reproductive tract.

Medicine & Health / HIV & AIDS

created Apr 08, 2010 | popularity 4.8 / 5 (5) | comments 1 | with audio podcast

Researchers identify regulator of human sperm cells

UCSF researchers have identified an elusive molecular regulator that controls the ability of human sperm to reach and fertilize the egg, a finding that has implications on both treating male infertility and preventing pregnancy.

Biology / Cell & Microbiology

created Feb 04, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

'Nanofactories': Stopping Bacterial Infections Without Antibiotics

(PhysOrg.com) -- New research at the A. James Clark School of Engineering could prevent bacterial infections using tiny biochemical machines - nanofactories - that can confuse bacteria and stop them from spreading, ...

Nanotechnology / Bio & Medicine

created Jan 27, 2010 | popularity 4.7 / 5 (18) | comments 1 | with audio podcast

Blocking biofilms: Alzheimer's research sheds light on potential treatments for urinary tract infections

(PhysOrg.com) -- Research into Alzheimer's disease seems an unlikely approach to yield a better way to fight urinary tract infections (UTIs), but that's what scientists at Washington University School of Medicine in St. Louis ...

Chemistry / Biochemistry

created Nov 25, 2009 | popularity 5 / 5 (1) | comments 0

Vaccine against chlamydia not far away

When a woman becomes infected with Chlamydia, the first white blood cells that arrive at the scene to fight the infection are not the most effective. This is shown by a thesis from the Sahlgrenska Academy. This discovery ...

Medicine & Health / Diseases, Conditions, Syndromes

created Nov 16, 2009 | popularity 3 / 5 (1) | comments 0