University of Pennsylvania

Gene therapy research cures retinitis pigmentosa in dogs

Members of a University of Pennsylvania research team have shown that they can prevent, or even reverse, a blinding retinal disease, X-linked Retinitis Pigmentosa, or XLRP, in dogs.

Genetics created Jan 23, 2012 | popularity 4.9 / 5 (15) | comments 0 | with audio podcast

Researchers show that suppressing the brain's 'filter' can improve performance in creative tasks

(Medical Xpress)—The brain's prefrontal cortex is thought to be the seat of cognitive control, working as a kind of filter that keeps irrelevant thoughts, perceptions and memories from interfering with ...

Neuroscience created Mar 14, 2013 | popularity 4.6 / 5 (15) | comments 6 | with audio podcast

Immunologists find a molecule that puts the brakes on inflammation

(Medical Xpress)—We couldn't live without our immune systems, always tuned to detect and eradicate invading pathogens and particles. But sometimes the immune response goes overboard, triggering autoimmune ...

Immunology created Sep 28, 2012 | popularity 4.9 / 5 (11) | comments 4 | with audio podcast

New research overturns theory on how children learn their first words

New research by a team of University of Pennsylvania psychologists is helping to overturn the dominant theory of how children learn their first words, suggesting that it occurs more in moments of insight than gradually through ...

Psychology & Psychiatry created May 23, 2011 | popularity 4.3 / 5 (9) | comments 0 | with audio podcast

Researchers find neural signature of 'mental time travel'

Almost everyone has experienced one memory triggering another, but explanations for that phenomenon have proved elusive. Now, University of Pennsylvania researchers have provided the first neurobiological evidence that memories ...

Neuroscience created Jul 18, 2011 | popularity 4.4 / 5 (8) | comments 1 | with audio podcast

T cells 'hunt' parasites like animal predators seek prey, study shows

By pairing an intimate knowledge of immune-system function with a deep understanding of statistical physics, a cross-disciplinary team at the University of Pennsylvania has arrived at a surprising finding: T cells use a movement ...

Medical research created May 27, 2012 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Roots of memory impairment, resulting from sleep deprivation, identified

(Medical Xpress) -- From high-school students to surgeons, anyone who has pulled an all-nighter knows there is a price to be paid the next day: trouble focusing, a fuzzy memory and other cognitive impairments.  Now, ...

Neuroscience created May 17, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Research finds key molecules involved in forming long-term memories

How does one's experience of an event get translated into a memory that can be accessed months, even years later? A team led by University of Pennsylvania scientists has come closer to answering that question, identifying ...

Medical research created Sep 10, 2012 | popularity 5 / 5 (6) | comments 3 | with audio podcast

Research suggests a new strategy to prevent or halt periodontal disease

Periodontitis, a form of chronic gum disease that affects nearly half of the U.S. adult population, results when the bacterial community in the mouth becomes unbalanced, leading to inflammation and eventually bone loss. In ...

Medical research created Dec 07, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Researchers demonstrate efficacy of non-Hodgkin's lymphoma vaccine

An experimental vaccine developed by researchers at the University of Pennsylvania's schools of Medicine and Veterinary Medicine is the first veterinary cancer vaccine of its kind that shows an increase in survival time for ...

Cancer created Oct 18, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Researchers uncover a pathway that stimulates bone growth

(Medical Xpress)—Researchers from the University of Pennsylvania School of Veterinary Medicine have discovered that a protein called Jagged-1 stimulates human stem cells to differentiate into bone-producing cells. This ...

Medical research created Feb 13, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

6- to 9-month-olds understand the meaning of many spoken words: research

At an age when "ba-ba" and "da-da" may be their only utterances, infants nevertheless comprehend words for many common objects, according to a new study.

Psychology & Psychiatry created Feb 13, 2012 | popularity 4.5 / 5 (4) | comments 3 | with audio podcast

Lymphoma drug shrinks dog tumors, could lead to human treatment

There are many kinds of cancers of the immune system, but one, Activated B-Cell Diffuse Large B-Cell Lymphoma, or ABC-DLBCL, is particularly common and pernicious. Researchers at the University of Pennsylvania’s ...

Cancer created Jul 14, 2011 | popularity 5 / 5 (3) | comments 0

Researchers show 'neural fingerprints' of memory associations

Researchers have long been interested in discovering the ways that human brains represent thoughts through a complex interplay of elec-trical signals. Recent improvements in brain recording and statistical methods have given ...

Neuroscience created Jun 26, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

A comparative medicine study identifies new approach to combat viral infections

When a virus such as influenza invades our bodies, interferon proteins are among the first immune molecules produced to fight off the attack. Interferon can also play a role in suppressing tumor growth and ...

Medical research created Nov 09, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast