University of Pennsylvania School of Medicine

Research identifies inhibitor causing male pattern baldness and target for hair-loss treatments

Researchers from the Perelman School of Medicine at the University of Pennsylvania have identified an abnormal amount a protein called Prostaglandin D2 in the bald scalp of men with male pattern baldness, a discovery that ...

Medical research created Mar 21, 2012 | popularity 5 / 5 (11) | comments 0 | with audio podcast

It's not just what you eat, but when you eat it

Fat cells store excess energy and signal these levels to the brain. In a new study this week in Nature Medicine, Georgios Paschos PhD, a research associate in the lab of Garret FitzGerald, MD, FRS direct ...

Medical research created Nov 11, 2012 | popularity 4.6 / 5 (11) | comments 2 | with audio podcast

A change of heart: Researchers reprogram brain cells to become heart cells

For the past decade, researchers have tried to reprogram the identity of all kinds of cell types. Heart cells are one of the most sought-after cells in regenerative medicine because researchers anticipate ...

Medical research created Jul 08, 2011 | popularity 4.5 / 5 (10) | comments 7 | with audio podcast

New universal platform for cancer immunotherapy developed

(Medical Xpress) -- Researchers from the Perelman School of Medicine at the University of Pennsylvania report this month in Cancer Research a universal approach to personalized cancer therapy based on T c ...

Cancer created Mar 05, 2012 | popularity 5 / 5 (9) | comments 0 | with audio podcast

Reprogramming cells to fight diabetes

For years researchers have been searching for a way to treat diabetics by reactivating their insulin-producing beta cells, with limited success. The "reprogramming" of related alpha cells into beta cells ...

Medical research created Feb 22, 2013 | popularity 4.5 / 5 (8) | comments 0 | with audio podcast

Engineered T cells kill tumors but spare normal tissue in an animal model

The need to distinguish between normal cells and tumor cells is a feature that has been long sought for most types of cancer drugs. Tumor antigens, unique proteins on the surface of a tumor, are potential targets for a normal ...

Cancer created Apr 07, 2013 | popularity 5 / 5 (7) | comments 0 | with audio podcast

New study explains duality of longevity drug rapamycin

A Penn- and MIT-led team explained how rapamycin, a drug that extends mouse lifespan, also causes insulin resistance. The researchers showed in an animal model that they could, in principle, separate the effects, which depend ...

Medical research created Mar 29, 2012 | popularity 4.6 / 5 (7) | comments 1 | with audio podcast

Parkinson's disease protein causes disease spread and neuron death in healthy animals

Understanding how any disease progresses is one of the first and most important steps towards finding treatments to stop it. This has been the case for such brain-degenerating conditions as Alzheimer's disease. ...

Parkinson's & Movement disorders created Nov 15, 2012 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Study links schizophrenia genetics to disruption in how brain processes sound

(Medical Xpress) -- Recent studies have identified many genes that may put people with schizophrenia at risk for the disease. But, what links genetic differences to changes in altered brain activity in schizophrenia ...

Medical research created Oct 10, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Inner weapons against allergies: Gut bacteria control allergic diseases

When poet Walt Whitman wrote that we "contain multitudes," he was speaking metaphorically, but he was correct in the literal sense. Every human being carries over 100 trillion individual bacterial cells within ...

Immunology created Mar 25, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Four-week vaccination regimen knocks out early breast cancer tumors, researchers find

Researchers at the Perelman School of Medicine at the University of Pennsylvania report that a short course of vaccination with an anti-HER2 dendritic cell vaccine made partly from the patient's own cells triggers a complete ...

Cancer created Jan 30, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Tension on gut muscles induces cell invasion in zebrafish intestine, mimicking cancer metastasis

The stiffness of breast tissue is increasingly recognized as an important factor explaining the onset of breast cancer. Stiffening induces molecular changes that promote cancerous behavior in cells. Bioengineering ...

Cancer created Sep 07, 2012 | popularity 4 / 5 (5) | comments 0 | with audio podcast

T-cell therapy eradicates an aggressive leukemia in two children

Two children with an aggressive form of childhood leukemia had a complete remission of their disease-showing no evidence of cancer cells in their bodies-after treatment with a novel cell therapy that reprogrammed their immune ...

Cancer created Mar 25, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

New study cautions use of drugs to block 'niacin flush'

Niacin, or vitamin B3, is the one approved drug that elevates "good" cholesterol (high density lipoprotein, HDL) while depressing "bad" cholesterol (low density lipoprotein , LDL), and has thereby attracted much attention ...

Medical research created Apr 09, 2012 | popularity 4 / 5 (4) | comments 0 | with audio podcast

Researchers identify a target that could combat allergies of early childhood

A pandemic of ailments called the "allergic march" -- the gradual acquisition of overlapping allergic diseases that commonly begins in early childhood -- has frustrated both parents and physicians. For the ...

Medical research created Aug 14, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast