News tagged with mechanism

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Persistent pain common for many women 2 to 3 years after breast cancer treatment

Medicine & Health / Cancer

created 14 hours ago | popularity not rated yet | comments 0

Nearly 50 percent of women surveyed indicate they experience pain symptoms 2 to 3 years after breast cancer treatment, with women who were younger or who received supplemental radiation therapy more likely to have pain, according ...


Discovery in worms points to more targeted cancer treatment

Discovery in worms points to more targeted cancer treatment

Biology / Cell & Microbiology

created 17 hours ago | popularity 5 / 5 (1) | comments 0

Researchers at Queen's University have found a link between two genes involved in cancer formation in humans, by examining the genes in worms. The groundbreaking discovery provides a foundation for how tumor-forming ...


Forget all about it: Traumatic memories can be erased

Medicine & Health / Research

created Nov 09, 2009 | popularity 5 / 5 (2) | comments 0

It is well known that fear memories are permanent. However, a recent paper in Science, evaluated by three Faculty Members for F1000, reports an extraordinary finding that supports the use of a drug to control recollections of tra ...


Perfectly proportioned

Perfectly proportioned: Working to improve dry compaction and sintering

Technology / Engineering

created Nov 03, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- The manufacture of parts by compaction and sintering involves filling a die with metal powder. Research scientists have simulated this process for the first time to achieve an evenly distributed ...


Study sheds light on evolution of human complexity

Biology / Evolution

created Nov 03, 2009 | popularity 3.3 / 5 (6) | comments 1

(PhysOrg.com) -- A painstaking analysis of thousands of genes and the proteins they encode shows that human beings are biologically complex, at least in part, because of the way humans evolved to cope with redundancies arising ...


Fibre may keep asthma, diabetes at bay, study finds

Medicine & Health / Health

created Oct 28, 2009 | popularity 4.8 / 5 (8) | comments 1

Insoluble dietary fibre, or roughage, not only keeps you regular, say Australian scientists, it also plays a vital role in the immune system, keeping certain diseases at bay.


Facebook for scientists: Map your expertise

Facebook for scientists: Map your expertise

Technology / Computer Sciences

created Oct 27, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- Indiana University has received more than $1.8 million from the National Institutes of Health to collaborate on a $12.2 million, seven-university project designed to network researchers around ...


Researchers discover mechanism that prevents two species from reproducing

Biology / Biotechnology

created Oct 26, 2009 | popularity 5 / 5 (6) | comments 3

Cornell researchers have discovered a genetic mechanism in fruit flies that prevents two closely related species from reproducing, a finding that offers clues to how species evolve.


Alternatively spliced tissue factor identified as promising new biomarker for aggressive cancers

Medicine & Health / Cancer

created Oct 26, 2009 | popularity not rated yet | comments 0

A recently discovered form of the protein that triggers blood clotting may play a key role in the molecular mechanisms leading to the growth of certain metastatic cancers, according to new research reported by an international ...


New insight in the fight against the Leishmania parasite

Medicine & Health / Diseases

created Oct 23, 2009 | popularity 5 / 5 (1) | comments 0

Professor Albert Descoteaux's team at Centre INRS - Institut Armand-Frappier, Canada, has gained a better understanding of how the Leishmania donovani parasite manages to outsmart the human immune system and proliferate with i ...


New research suggests how low doses of radiation can cause heart disease and stroke

Medicine & Health / Research

created Oct 23, 2009 | popularity 5 / 5 (1) | comments 0

A mathematical model constructed by researchers at Imperial College London predicts the risk of cardiovascular disease (heart attacks, stroke) associated with low background levels of radiation. The model shows that the ...


New microRNA Data Could Classify Bladder Cancer by Type

Medicine & Health / Cancer

created Oct 22, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Data published in Cancer Research, a journal of the American Association for Cancer Research, offers new insights into the biology of urothelial carcinoma of the bladder. Specifically, microRNA profiles differ ...


Studies improve knowledge of underlying brain changes caused by addiction

Medicine & Health / Neuroscience

created Oct 21, 2009 | popularity not rated yet | comments 0

New research using animal models is enabling a deeper understanding of the neurobiology of compulsive drug addiction in humans — knowledge that may lead to more effective treatment options to weaken the powerful cravings ...


A master mechanism for regeneration?

Medicine & Health / Neuroscience

created Oct 19, 2009 | popularity 4.8 / 5 (6) | comments 1

ANN ARBOR, Mich.---Biologists long have marveled at the ability of some animals to re-grow lost body parts. Newts, for example, can lose a leg and grow a new one identical to the original. Zebrafish can re-grow fins.


Powerhouses in the cell dismantled

Biology / Cell & Microbiology

created Oct 15, 2009 | popularity not rated yet | comments 0

All of life is founded on the interactions of millions of proteins. These are the building blocks for cells and form the molecular mechanisms of life. The problem is that proteins are extremely difficult to study, particularly ...