News tagged with white blood

Researchers discover way to reverse immune system aging

Researchers at the Technion-Israel Institute of Technology have discovered a way to reverse the aging process by removing old B lymphocytes (a type of white blood cell in the vertebrate immune system) from ...

Medicine & Health / Medical research

created Jan 27, 2011 | popularity 4.9 / 5 (15) | comments 4 | with audio podcast

Scientists find the 'master switch' for key immune cells in inflammatory diseases

(PhysOrg.com) -- Scientists have identified a protein that acts as a "master switch" in certain white blood cells, determining whether they promote or inhibit inflammation. The study, published in the journal ...

Medicine & Health / Medical research

created Jan 16, 2011 | popularity 4.6 / 5 (12) | comments 0 | with audio podcast

Pigeons' navigation skill not down to iron-rich beak cells: study

The theory that pigeons' famous skill at navigation is down to iron-rich nerve cells in their beaks has been disproved by a new study published in Nature.

Biology / Plants & Animals

created Apr 11, 2012 | popularity 5 / 5 (6) | comments 11 | with audio podcast

A sweet discovery raises hope for treating Ebola, Lassa, Marburg and other fast-acting viruses

When a team of European researchers sought to discover how a class of antiviral drugs worked, they looked in an unlikely place: the sugar dish. A new research report appearing in the Journal of Leukocyte Biology suggests that a ...

Chemistry / Biochemistry

created Nov 03, 2010 | popularity 4.8 / 5 (6) | comments 2

The code for survival: Cells fight stress by reprogramming a system of RNA modifications

(PhysOrg.com) -- When cells are exposed to life-threatening stresses, they take quick action to save themselves. Among other defenses, they start manufacturing proteins that perform critical tasks such as ...

Biology / Cell & Microbiology

created Dec 17, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Scientists bioengineer a protein to fight leukemia

Scientists at the Children's Center for Cancer and Blood Diseases and The Saban Research Institute of Children's Hospital Los Angeles today announced a breakthrough discovery in understanding how the body ...

Medicine & Health / Cancer

created Feb 18, 2011 | popularity 5 / 5 (5) | comments 1 | with audio podcast

'I'm a tumor and I'm over here!' Nanovaults used to prod immune system to fight cancer (w/ video)

(PhysOrg.com) -- UCLA scientists have discovered a way to wake up the immune system to fight cancer by delivering an immune system-stimulating protein in a nanoscale container called a vault directly into ...

Nanotechnology / Bio & Medicine

created May 03, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

New study upends thinking about how liver disease develops

In the latest of a series of related papers, researchers at the University of California, San Diego School of Medicine, with colleagues in Austria and elsewhere, present a new and more definitive explanation of how fibrotic ...

Medicine & Health / Medical research

created Dec 20, 2010 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Images shed new light on inflammation (w/ Video)

Researchers at the University of Calgary Faculty of Medicine are using an innovative new imaging technique to study how white blood cells (called neutrophils) respond to inflammation, and have revealed new targets to inhibit ...

Medicine & Health / Medical research

created Oct 15, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

New level of genetic diversity in human RNA sequences uncovered

A detailed comparison of DNA and RNA in human cells has uncovered a surprising number of cases where the corresponding sequences are not, as has long been assumed, identical. The RNA-DNA differences generate proteins that ...

Biology / Biotechnology

created May 19, 2011 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Cancer-killing cells are caught on film in more 3D detail than ever before

Scientists reveal in more detail than ever before how white blood cells kill diseased tissue using deadly granules, in research published today in PLoS Biology.

Biology / Cell & Microbiology

created Sep 14, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

In a new microchip, cells separate by rolling away

Cell rolling is a common mechanism cells use to navigate through the body. During inflammation, for example, the endothelial cells that line blood vessels present certain molecules that attract white blood ...

Chemistry / Analytical Chemistry

created Feb 24, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Study finds children with autism have mitochondrial dysfunction

Children with autism are far more likely to have deficits in their ability to produce cellular energy than are typically developing children, a new study by researchers at UC Davis has found. The study, published today in ...

Medicine & Health / Diseases, Conditions, Syndromes

created Nov 30, 2010 | popularity 4.3 / 5 (4) | comments 0 | with audio podcast

FDA clears first melanoma drug to extend life

(AP) -- The Food and Drug Administration has approved a breakthrough cancer medication from Bristol-Myers Squibb Co. that researchers have heralded as the first drug to prolong the lives of patients with ...

Medicine & Health / Medications

created Mar 25, 2011 | popularity 4.3 / 5 (4) | comments 1

A crucial link in immune development and regulation unearthed

An Australian team of scientists has uncovered a quality control mechanism that must take place for our immune system to subsequently effectively destroy harmful viruses and bacteria.

Medicine & Health / Medical research

created Oct 13, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast