News tagged with laboratory experiments


Researchers decipher molecular basis of bone's remarkable strength and resiliency

The bones that support our bodies are made of remarkably complex arrangements of materials—so much so that decoding the precise structure responsible for their great strength and resilience has eluded scientists' ...

Medical research created Apr 17, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Innate immune system can kill HIV when a viral gene is deactivated

Human cells have an intrinsic capacity to destroy HIV. However, the virus has evolved to contain a gene that blocks this ability. When this gene is removed from the virus, the innate human immune system destroys HIV by mutating ...

HIV & AIDS created Mar 28, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Scientists discover that DNA damage occurs as part of normal brain activity

Scientists at the Gladstone Institutes have discovered that a certain type of DNA damage long thought to be particularly detrimental to brain cells can actually be part of a regular, non-harmful process. The team further ...

Alzheimer's disease & dementia created Mar 24, 2013 | popularity 5 / 5 (7) | comments 1 | with audio podcast

NIH study sheds light on role of climate in influenza transmission

Two types of environmental conditions—cold-dry and humid-rainy—are associated with seasonal influenza epidemics, according to an epidemiological study led by researchers at the National Institutes of Health's Fogarty ...

Diseases, Conditions, Syndromes created Mar 07, 2013 | popularity not rated yet | comments 0

Green tea and red wine extracts interrupt Alzheimer's disease pathway in cells

Natural chemicals found in green tea and red wine may disrupt a key step of the Alzheimer's disease pathway, according to new research from the University of Leeds.

Alzheimer's disease & dementia created Feb 05, 2013 | popularity 4.9 / 5 (11) | comments 0 | with audio podcast

Is athleticism linked to brain size? Research on mice shows that exercise-loving mice have larger midbrains

Is athleticism linked to brain size? To find out, researchers at the University of California, Riverside performed laboratory experiments on house mice and found that mice that have been bred for dozens of ...

Medical research created Jan 17, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Computer simulations of blood flow through mechanical heart valves could pave the way for more individualized prosthetic

Every year, over 300,000 heart valve replacement operations are performed worldwide. Diseased valves are often replaced with mechanical heart valves (MHVs), which cannot yet be designed to suit each patient's ...

Cardiology created Dec 19, 2012 | popularity not rated yet | comments 0

Fragile X protein linked to nearly 100 genes involved in autism

Doctors have known for many years that patients with fragile X syndrome, the most common form of inherited intellectual disability, are often also diagnosed with autism. But little has been known about how the two diagnoses ...

Genetics created Dec 12, 2012 | popularity 4 / 5 (4) | comments 0 | with audio podcast

Research breakthrough could halt melanoma metastasis

In laboratory experiments, scientists have eliminated metastasis, the spread of cancer from the original tumor to other parts of the body, in melanoma by inhibiting a protein known as melanoma differentiation associated gene-9 ...

Cancer created Nov 14, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

New type of molecular switch could turn up the volume on bowel cancer treatment

(Medical Xpress)—A new type of molecular switch can boost common chemotherapy drugs to destroy bowel cancer cells, according to research presented today (Monday) at the NCRI Cancer Conference in Liverpool.

Cancer created Nov 05, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Macrophage accumulation of triglycerides yields insights into atherosclerosis

A research report appearing in the Journal of Leukocyte Biology helps explain how specific immune cells, called macrophages, accumulate triglycerides to support their function. Because a characteristic finding in atherosclerosis is the ...

Medical research created Oct 01, 2012 | popularity not rated yet | comments 0 | with audio podcast

Study links sinusitis to microbial diversity, suggests new approach for dealing with common ailment

A common bacteria ever-present on the human skin and previously considered harmless, may, in fact, be the culprit behind chronic sinusitis, a painful, recurring swelling of the sinuses that strikes more than one in ten Americans ...

Diseases, Conditions, Syndromes created Sep 12, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Parents get physical with unruly kids, study finds

Parents get physical with their misbehaving children in public much more than they show in laboratory experiments and acknowledge in surveys, according to one of the first real-world studies of caregiver discipline.

Psychology & Psychiatry created Aug 03, 2012 | popularity 5 / 5 (2) | comments 1

Vaccine research shows vigilance needed against evolution of more-virulent malaria

Malaria parasites evolving in vaccinated laboratory mice become more virulent, according to research at Penn State University. The mice were injected with a critical component of several candidate human malaria ...

Medical research created Jul 31, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

'Flightless' molecule may prevent cancer from spreading from one tissue to another

Thanks to the "flightless" molecule, the spread of cancer from one tissue to another may one day be grounded. In a new report published in the August 2012 print issue of The FASEB Journal, laboratory experiments show that " ...

Cancer created Jul 31, 2012 | popularity not rated yet | comments 0 | with audio podcast