News tagged with human metabolism

Study dusts sugar coating off little-known regulation in cells

In Alzheimer's disease, brain neurons become clogged with tangled proteins. Scientists suspect these tangles arise partly due to malfunctions in a little-known regulatory system within cells. Now, researchers have dramatically ...

Chemistry / Biochemistry

created Apr 16, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Genetic variation in human gut viruses could be raw material for inner evolution

(PhysOrg.com) -- A growing body of evidence underscores the importance of human gut bacteria in modulating human health, metabolism, and disease. Yet bacteria are only part of the story. Viruses that infect ...

Biology / Cell & Microbiology

created Mar 19, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Endangered orangutans offer a new evolutionary model for early humans

Starving orangutans in Borneo may be teaching us new lessons about human evolution.

Biology / Evolution

created Dec 13, 2011 | popularity 4 / 5 (1) | comments 1

Fruit fly intestine may hold secret to the fountain of youth

One of the few reliable ways to extend an organism's lifespan, be it a fruit fly or a mouse, is to restrict calorie intake. Now, a new study in fruit flies is helping to explain why such minimal diets are ...

Biology / Biotechnology

created Nov 02, 2011 | popularity 4.9 / 5 (17) | comments 3 | with audio podcast

Finding is a feather in the cap for researchers studying birds' big, powerful eyes

Say what you will about bird brains, but our feathered friends sure have us -- and all the other animals on the planet -- beat in the vision department, and that has a bit to do with how their brains develop.

Chemistry / Biochemistry

created Jun 23, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New research suggests that obesity and diabetes are a downside of human evolution

As if the recent prediction that half of all Americans will have diabetes or pre-diabetes by the year 2020 isn't alarming enough, a new genetic discovery published online in the FASEB Journal (http://www.fasebj.org) provides a disturbing explanation as to wh ...

Medicine & Health / Medical research

created Feb 24, 2011 | popularity 3 / 5 (1) | comments 0

New methods detect subtleties in human genomes' repetitive landscapes

(PhysOrg.com) -- Scientists have invented methods to scout the human genome's repetitive landscapes, where DNA sequences are highly identical and heavily duplicated. These advances, as reported today in ...

Medicine & Health / Genetics

created Oct 27, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Researchers discover an unexpected twist in cancer metabolism

In a paper appearing in the Sept. 16 online edition of Science, Matthew Vander Heiden assistant professor of biology and member of the David H. Koch Institute for Integrative Cancer Research at MIT and researchers at Har ...

Medicine & Health / Cancer

created Sep 16, 2010 | popularity 4.9 / 5 (13) | comments 0 | with audio podcast

Scientists identify 95 genetic variants associated with cholesterol, triglycerides

A global team of researchers co-led by the University of Michigan School of Public Health has discovered or confirmed 95 regions of the human genome where genetic variants are associated with blood cholesterol and triglyceride ...

Medicine & Health / Genetics

created Aug 04, 2010 | popularity not rated yet | comments 0 | with audio podcast

Revealing the metabolic activity of microbial communities

Microbial communities are performing important functions all around us - from the earth in our flowerpots to the human gut. Now researchers have developed a method for studying the metabolic functions of microbial ...

Biology / Cell & Microbiology

created May 11, 2010 | popularity 5 / 5 (3) | comments 0

People vary widely in ability to eliminate arsenic from the body

Large variations exist in peoples' ability to eliminate arsenic from the body, according to a new study that questions existing standards for evaluating the human health risks from the potentially toxic substance. ...

Chemistry / Biochemistry

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

An inner 'fingerprint' for personalizing medical care

Fingerprints move over. Scientists are reporting evidence that people have another defining trait that may distinguish each of the 6.7 billion humans on Earth from one another almost as surely as the arches, ...

Chemistry / Biochemistry

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

High levels of cycling training damage triathletes' sperm

The high-intensity training undertaken by triathletes has a significant impact on the quality of their sperm, the 25th annual conference of the European Society of Human Reproduction and Embryology heard today (Monday 29 ...

Medicine & Health / Health

created Jun 29, 2009 | popularity 5 / 5 (2) | comments 1

Researchers discover new glucose-regulating protein linked with diabetes

Researchers at the University of California, San Francisco, and collaborators at Harvard Medical School have linked a specialized protein in human muscles to the process that clears glucose out of the bloodstream, shedding ...

Chemistry / Biochemistry

created May 28, 2009 | popularity 5 / 5 (1) | comments 0

NMR on a microscale

(PhysOrg.com) -- The technique well known from its use in MRI scanning - actually based on nuclear magnetic resonance (NMR) - can now also be applied to extremely small samples thanks to an ingenious combination ...

Chemistry / Analytical Chemistry

created May 12, 2009 | popularity 5 / 5 (2) | comments 0