Health Sciences

Penn Researchers Identify First Sex Chromosome Gene Involved in Meiosis and Male Infertility

PHILADELPHIA -– A team of scientists led by University of Pennsylvania veterinary researchers have identified a gene, TEX11, located on the X chromosome, which when disrupted in mice renders the males sterile and reduces female fecundity. This is the first study of the genetic causes of infertility that links a particular sex chromosome meiosis-specific gene to sterility.

Jordan Reese

Sarah Tishkoff Named Penn's Newest PIK Professor

PHILADELPHIA -– Sarah Tishkoff, a leading global expert in human genetics, has been named the sixth Penn Integrates Knowledge University Professor at the University of Pennsylvania.The announcement was made today by Penn President Amy Gutmann and Provost Ronald Daniels.

Jordan Reese

Penn Researchers Shine the Light of Venus to Learn How the Herpes Virus Invades Cells

PHILADELPHIA -– University of Pennsylvania researchers have uncovered an important step in how herpes simplex virus, HSV-1, uses cooperating proteins found on its outer coat to gain entry into healthy cells and infect them. Further,the study’s authors say, they have demonstrated the effectiveness of monitoring these protein interactions using biomolecular complementation.

Jordan Reese

University of Pennsylvania Researchers Zero In on the Tiniest Members in the War on Cancer

PHILADELPHIA -– Researchers from the University of Pennsylvania and Johns Hopkins University have uncovered another reason why one of the most commonly activated proteins in cancer is so dangerous. As reported in Nature Genetics this week, the Myc protein can stop the production of at least 13 microRNAs, small pieces of nucleic acid that help control which genes are turned on and off.

Jordan Reese



In the News


Fortune

California declares a state of emergency as a new severe bird flu case was discovered. What it means for the rest of the country

Scott Hensley of the Perelman School of Medicine says the latest H5N1 bird flu strain might have a greater potential to adapt and cause severe disease in humans.

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The New York Times

Is protein powder a scam?

Colleen Tewksbury of the School of Nursing and Perelman School of Medicine says that the vast majority of people in the U.S. already get enough protein from the foods they eat and don’t need to take it in supplement form.

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Today

I’m an orthopedist. Seven things I never do to keep my muscle and bones healthy

Samir Mehta of the Perelman School of Medicine says that older adults playing sports need to understand who their competition is and make sure they’re playing with people who are at the appropriate level.

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Runner’s World

These 10 expert-backed tips will help boost your running recovery

John Vasudevan of the Perelman School of Medicine offers tips to boost recovery from a running workout, such as making sure the breathing rate is increased enough to be properly warmed up.

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Las Vegas Sun

Nation’s health care industry can be improved, if we have the will to try

Michael Anne Kyle of the Perelman School of Medicine says that patient frustration with health care is fueled by spending a lot of money while still facing problems with the service.

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