Proceedings of the National Academy of Sciences

Blood vessels 'sniff' gut microbes to regulate blood pressure

Researchers at The Johns Hopkins University and Yale University have discovered that a specialized receptor, normally found in the nose, is also in blood vessels throughout the body, sensing small molecules ...

Medical research created Feb 26, 2013 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Study shows human brain able to discriminate syllables three months prior to birth

(Medical Xpress)—A team of French researchers has discovered that the human brain is capable of distinguishing between different types of syllables as early as three months prior to full term birth. As ...

Neuroscience created Feb 26, 2013 | popularity 4.8 / 5 (4) | comments 7 | with audio podcast report

Sleep deprivation may disrupt your genes, study says

(HealthDay)—Far more than just leaving you yawning, a small amount of sleep deprivation disrupts the activity of genes, potentially affecting metabolism and other functions in the human body, a new study ...

Medical research created Feb 25, 2013 | popularity 4.3 / 5 (9) | comments 1 | with audio podcast

BPA may affect the developing brain by disrupting gene regulation

Environmental exposure to bisphenol A (BPA), a widespread chemical found in plastics and resins, may suppress a gene vital to nerve cell function and to the development of the central nervous system, according ...

Medical research created Feb 25, 2013 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Study discloses new test for river blindness infection

Scientists at The Scripps Research Institute (TSRI) have found a telltale molecular marker for Onchocerciasis or "river blindness," a parasitic infection that affects tens of millions of people in Africa, ...

Diseases, Conditions, Syndromes created Feb 25, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Signaling pathway linked to fetal alcohol risk: Molecular switch promises new targets for diagnosis, therapy

Fetal alcohol syndrome is the leading preventable cause of developmental disorders in developed countries. And fetal alcohol spectrum disorder (FASD), a range of alcohol-related birth defects that includes fetal alcohol syndrome, ...

Medical research created Feb 20, 2013 | popularity not rated yet | comments 0 | with audio podcast

Rewriting a receptor's role: Synaptic molecule works differently than thought

(Medical Xpress)—In a pair of new papers, researchers at the University of California, San Diego School of Medicine and the Royal Netherlands Academy of Arts and Sciences upend a long-held view about the basic functioning ...

Alzheimer's disease & dementia created Feb 19, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Researchers gain insight into abnormally shaped cell nuclei of people with cancer

Misshapen cell nuclei are frequently observed in the cells of people with cancer and other diseases, but what causes the abnormality—and why it is associated with certain disorders—has remained unclear.

Cancer created Feb 19, 2013 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Young malaria parasites refuse to take their medicine, which may explain emerging drug resistance, new study finds

(Medical Xpress)—New research has revealed that immature malaria parasites are more resistant to treatment with key antimalarial drugs than older parasites, a finding that could lead to more effective treatments ...

Medications created Feb 19, 2013 | popularity not rated yet | comments 0 | with audio podcast

Data on novel IL-1 inhibitor protein for topical treatment of dry eye disease published

Eleven Biotherapeutics, a biopharmaceutical company creating novel and differentiated protein-based biotherapeutics, has published preclinical data in Proceedings of the National Academy of Sciences showing beneficial effect ...

Medical research created Feb 18, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Bone marrow cells used in bladder regeneration

A new approach to bladder regeneration is capitalizing on the potential of two distinct cell populations harvested from a patient's healthy bone marrow, a new study reports.

Medical research created Feb 18, 2013 | popularity 5 / 5 (4) | comments 0

Shedding new light on infant brain development

(Medical Xpress)—A new study by Columbia Engineering researchers finds that the infant brain does not control its blood flow in the same way as the adult brain. The paper, which the scientists say could ...

Neuroscience created Feb 18, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Computer modeling reveals how surprisingly potent hepatitis C drug works

A study by researchers from Los Alamos National Laboratory and a multinational team reveals how daclatasvir, a direct-acting antiviral agent in development for the treatment of hepatitis C virus (HCV), targets one of its ...

Diseases, Conditions, Syndromes created Feb 18, 2013 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Long noncoding RNAs control development of fat cells

Whitehead Institute researchers have identified a previously unrecognized layer of genetic regulation that is necessary for the generation of undesirable white fat cells. When this regulation is disrupted, white fat cells ...

Overweight and Obesity created Feb 13, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Long memories in brain activity explain streaks in individual behaviour

(Medical Xpress)—Even with a constant task, human performance fluctuates in time-scales from seconds to minutes in a fractal manner. In a recent study a Finnish research group found that the individual variability in the ...

Neuroscience created Feb 12, 2013 | popularity 3 / 5 (3) | comments 1 | with audio podcast