News tagged with proceedings of the national academy of sciences

Related topics: brain , cells , genes , protein , stem cells




Scientists identify potential target to reduce progression of metastases

A team of researchers at the IRCM, led by Dr. Jean-François Côté, made an important discovery in breast cancer, which will published online this week by the scientific journal Proceedings of the National Academy of Sc ...

Cancer created Apr 15, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Concert cacophony: Short-term hearing loss protective, not damaging

Contrary to conventional wisdom, short-term hearing loss after sustained exposure to loud noise does not reflect damage to our hearing: instead, it is the body's way to cope.

Medical research created Apr 15, 2013 | popularity 3 / 5 (2) | comments 1 | with audio podcast

Discovery points to new approach to fight dengue virus

Researchers have discovered that rising temperature induces key changes in the dengue virus when it enters its human host, and the findings represent a new approach for designing vaccines against the aggressive ...

Diseases, Conditions, Syndromes created Apr 11, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

A novel surface marker helps scientists 'fish out' mammary gland stem cells

Stem cells are different from all other cells in our body because they retain the remarkable genetic plasticity to self-renew indefinitely as well as develop into cell types with more specialized functions. However, this ...

Cancer created Apr 11, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Despite what you may think, your brain is a mathematical genius

The irony of getting away to a remote place is you usually have to fight traffic to get there. After hours of dodging dangerous drivers, you finally arrive at that quiet mountain retreat, stare at the gentle ...

Neuroscience created Apr 11, 2013 | popularity 4.5 / 5 (10) | comments 2 | with audio podcast

Researchers engineer 'protein switch' to dissect role of cancer's key players

Researchers at the University of North Carolina at Chapel Hill School of Medicine have "rationally rewired" some of the cell's smallest components to create proteins that can be switched on or off by command. ...

Cancer created Apr 10, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New genetic link found between normal fetal growth and cancer

Two researchers at the National Institutes of Health discovered a new genetic link between the rapid growth of healthy fetuses and the uncontrolled cell division in cancer. The findings shed light on normal development and ...

Genetics created Apr 09, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New study finds plant proteins control chronic disease in Toxoplasma infections

A new discovery about the malaria-related parasite Toxoplasma gondii—which can threaten babies, AIDS patients, the elderly and others with weakened immune function—may help solve the mystery of how th ...

Medical research created Apr 08, 2013 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Research advances therapy to protect against dengue virus

Nearly half of the world's population is at risk of infection by the dengue virus, yet there is no specific treatment for the disease. Now a therapy to protect people from the virus could finally be a step ...

Diseases, Conditions, Syndromes created Apr 08, 2013 | popularity not rated yet | comments 0 | with audio podcast

Penis size does matter to women, researchers say in PNAS study (w/ Video)

The eternal question of whether penis size matters to women has been probed by a team of international scientists who reported on Monday that yes, ladies do find larger men more attractive.

Psychology & Psychiatry created Apr 08, 2013 | popularity 3.6 / 5 (22) | comments 23

Moving cells with light holds medical promise

Scientists at Washington University School of Medicine in St. Louis have shown they can coax cells to move toward a beam of light. The feat is a first step toward manipulating cells to control insulin secretion ...

Medical research created Apr 08, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Protein's well-known cousin sheds light on its gout-linked relative

Johns Hopkins scientists have found out how a gout-linked genetic mutation contributes to the disease: by causing a breakdown in a cellular pump that clears an acidic waste product from the bloodstream. By comparing this ...

Medical research created Apr 08, 2013 | popularity not rated yet | comments 0 | with audio podcast

Vaccine adjuvant uses host DNA to boost pathogen recognition

Aluminum salts, or alum, have been injected into billions of people as an adjuvant to make vaccines more effective. No one knows, however, how they boost the immune response. In the March 19, 2013, issue of the Proceedings of ...

Medical research created Apr 05, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New vision of how we explore our world

Brain researchers at Barrow Neurological Institute have discovered that we explore the world with our eyes in a different way than previously thought. Their results advance our understanding of how healthy observers and neurological ...

Neuroscience created Apr 05, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Scientists identify first potentially effective therapy for human prion disease

Human diseases caused by misfolded proteins known as prions are some of most rare yet terrifying on the planet—incurable with disturbing symptoms that include dementia, personality shifts, hallucinations ...

Medical research created Apr 03, 2013 | popularity 5 / 5 (5) | comments 1 | with audio podcast