Latest News from: Perelman School of Medicine at the University of Pennsylvania

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Released: 15-May-2008 12:15 PM EDT
Experts from Department of Cardiology Available at Heart Rhythm 2008
Perelman School of Medicine at the University of Pennsylvania

University of Pennsylvania School of Medicine experts will present research findings that could come to define new standards of care and management of cardiac arrhythmias at this week's annual conference of the Heart Rhythm Society, the foremost professional society representing heart rhythm specialists throughout the world.

12-May-2008 10:15 AM EDT
Hospital Pay for Performance Incentives May Backfire Among Safety-Net Hospitals
Perelman School of Medicine at the University of Pennsylvania

The same government-backed incentive programs aimed at improving the care all Americans receive in hospitals may be widening the gap between poor, underserved patients and those who are insured or can afford to pay for their own care, according to a new study led by a University of Pennsylvania School of Medicine physician. The findings are published this week in JAMA.

Released: 8-May-2008 2:30 PM EDT
When Statins Aren’t Enough: New Trial Drug Points to Better Management of Coronary Heart Disease
Perelman School of Medicine at the University of Pennsylvania

Despite widespread use of cholesterol-lowering drugs, a significant number of cardiac patients continue to suffer heart attacks and stroke. Researchers theorize that high levels of an enzyme found in coronary plaques may be to blame, by making plaques more likely to rupture and block blood flow. The drug darapladib may offer a way to fight that risk, according to new research led by the University of Pennsylvania School of Medicine.

24-Apr-2008 8:40 AM EDT
Having Colon Or Rectal Cancer Surgery at a National Cancer Institute-designated Hospital Greatly Improves Survival
Perelman School of Medicine at the University of Pennsylvania

Researchers from the University of Pennsylvania School of Medicine present research that concludes that having colon or rectal cancer surgery at a National Cancer Institute-designated hospital greatly improves short and long term survival. The research will be presented at this weekend's American Surgical Association Annual Meeting. All research results are embargoed until the time they are presented during the conference.

Released: 18-Apr-2008 4:20 PM EDT
Oral, Head and Neck Cancer Screenings Can Save Lives
Perelman School of Medicine at the University of Pennsylvania

When diagnosed early, oral, head and neck cancers can be easily treated, without significant complications. Pennsylvania Hospital will offer free screenings for oral, head and neck cancer on Thursday, April 24 at the Center for Head and Neck Surgery at 811 Spruce Street, as part of oral, head and neck cancer awareness week.

Released: 17-Apr-2008 2:35 PM EDT
Potential in Yeast for Selecting Lou Gehrig’s Disease Drugs
Perelman School of Medicine at the University of Pennsylvania

Researchers from the University of Pennsylvania School of Medicine are developing a novel approach to screen for drugs to combat neurodegenerative diseases such as amyotrophic lateral sclerosis (ALS), or Lou Gehrig's disease, using yeast cells.

Released: 16-Apr-2008 1:00 PM EDT
Breast Cancer Risk Amplified by Additional Genes in Combo With BRCA Mutation
Perelman School of Medicine at the University of Pennsylvania

Many women with a faulty breast cancer gene could be at greater risk of the disease due to extra risk-amplifying genes, according to research published this month in the American Journal of Human Genetics.

Released: 15-Apr-2008 11:00 AM EDT
Invitation to Cover: “Health Care and Technology: Cost vs. Value”
Perelman School of Medicine at the University of Pennsylvania

Health care experts will convene for a U.S. News and World Report panel examining the ways in which new technologies may both improve health care delivery and reduce costs. As new medical devices and screening technologies flood the market, patient care costs continue to rise "“ but opportunities to provide better, faster patient care are abundant.

11-Apr-2008 4:40 PM EDT
Researchers Find That Targeted Therapy Combination Overcomes Treatment Resistance in Liver Cancer
Perelman School of Medicine at the University of Pennsylvania

Researchers at the University of Pennsylvania School of Medicine and Abramson Cancer Center reported today at the annual meeting of the American Association for Cancer Research that combining two targeted therapies overcomes treatment resistance in liver cancer cell lines.

Released: 10-Apr-2008 3:10 PM EDT
Researchers Discover 'Modus Operandi' of Heart Muscle Protein
Perelman School of Medicine at the University of Pennsylvania

Researchers at the University of Pennsylvania School of Medicine have discovered that a protein called leiomodin (Lmod) promotes the assembly of an important heart muscle protein called actin. What's more, Lmod directs the assembly of actin to form the pumping unit of the heart.

Released: 10-Apr-2008 12:45 PM EDT
Developing Cancer Treatments Directed at Critical Developmental Pathway
Perelman School of Medicine at the University of Pennsylvania

Researchers have discovered that the Notch signaling pathway, which determines the development of many cell types, and is also implicated in some cancers, is not universally essential for the maintenance of stem cells. The findings indicate that inhibitors of Notch may not affect bone marrow stem cells.

Released: 9-Apr-2008 3:00 PM EDT
Cells on Path to Becoming Mature T-Cells More Flexible Than Commonly Thought
Perelman School of Medicine at the University of Pennsylvania

Contrary to the currently accepted model of T-cell development, researchers have found that juvenile cells on their way to becoming mature immune cells can develop into either T cells or other blood-cell types versus only being committed to the T-cell path. The findings have implications for better understanding how T-cell leukemias and other disorders arise.

Released: 8-Apr-2008 1:15 PM EDT
Double Binding Sites on Tumor Target May Provide Future Combination Therapy
Perelman School of Medicine at the University of Pennsylvania

Researchers from the Pennsylvania School of Medicine and colleagues at Merck Serono Research in Germany have found that two drugs bind to receptor sites on some tumors in different places at the same time, suggesting the possibility of a new combination therapy for certain types of cancer.

Released: 7-Apr-2008 4:00 PM EDT
More Genes for Lou Gehrig’s Disease Identified
Perelman School of Medicine at the University of Pennsylvania

A spate of mutations have been found in a disease protein called TDP-43 that is implicated in amyotrophic lateral sclerosis, or Lou Gehrig's disease, and certain types of frontotemporal dementia (FTD). These mutations could potentially become candidates for drug targets. Recently, colleagues at Penn and the VA have found two more mutations.

28-Mar-2008 2:15 PM EDT
In-Home AEDs Don’t Improve Sudden Cardiac Arrest Survival: “Redirect Efforts,” Says Heart Expert
Perelman School of Medicine at the University of Pennsylvania

David Callans, MD, a professor of cardiovascular medicine at the University of Pennsylvania School of Medicine, will be available to comment on the New England Journal of Medicine study on the use of automated external defibrillators (AEDs) for sudden cardiac arrests that occur in the home. Callans, author of the journal editorial that accompanies the new study, serves as associate director of electrophysiology for the Penn Health System, and has extensive experience in studying ventricular arrhythmias.

28-Mar-2008 2:15 PM EDT
Experts from Penn School of Medicine’s Department of Cardiology to Present at ACC Annual Scientific Session
Perelman School of Medicine at the University of Pennsylvania

Penn experts will present research findings that could come to define new standards of cardiovascular diagnostics and care at this weekend's conference of the American College of Cardiology, the foremost professional society representing heart specialists throughout the world. These experts will gather beginning this weekend in Chicago to present and discuss the latest advances in cardiovascular medicine, science and education.

Released: 28-Mar-2008 8:50 AM EDT
Three Leading Institutions Launch Center for Vaccine Ethics and Policy
Perelman School of Medicine at the University of Pennsylvania

Three Leading Institutions Launch Center for Vaccine Ethics and Policy. U Penn Center for Bioethics, The Wistar Institute Vaccine Center, and The Vaccine Education Center of the Children's Hospital of Philadelphia Join Forces around Vaccines.

Released: 26-Mar-2008 5:00 PM EDT
Long-term Use of Mechanical Ventilation Contributes to the Deterioration of Human Diaphragm Muscle
Perelman School of Medicine at the University of Pennsylvania

A new study by Univ. of Pennsylvania School of Medicine shows, for the first time in humans, that ventilators combined with diaphragm disuse contributes to muscle atrophy in the diaphragm in as little as 18hrs. Muscle atrophy in the diaphragm is a major contributor of why patients who have undergone prolonged mechanical ventilation often have difficulty breathing after being removed from the ventilator.

Released: 24-Mar-2008 5:30 PM EDT
Diabetes Alert: Unaware Diabetic Mothers Place Their Unborn Children At-risk
Perelman School of Medicine at the University of Pennsylvania

Pennsylvania Hospital has launched "Expecting the Best," a program to aid women in properly managing their diabetes through pregnancy, from pre-conception to delivery. The collaborative program teams high risk obstetricians with endocrinologists and experts from the American Diabetes Association-accredited Diabetes Education Center.

Released: 19-Mar-2008 11:30 AM EDT
Molecular Biology of Sleep Apnea Could Lead to New Treatments
Perelman School of Medicine at the University of Pennsylvania

Researchers have provided, for the first time, a detailed look at the molecular pathways underlying sleep apnea. The team found that in an animal model of sleep apnea poorly folded proteins accumulate in one compartment of a muscle nerve cell, which, under certain conditions, tells a cell to heal itself or destroy itself.

Released: 18-Mar-2008 3:00 PM EDT
Philadelphia’s Leading Healthcare and Broadcast Institutions Unite to Help the Southeast Asian Community
Perelman School of Medicine at the University of Pennsylvania

In an effort to foster dialogues about health and healthcare services in Philadelphia's Southeast Asian immigrant community, leading local healthcare institutions have joined with community and media to crack the knowledge and language barriers that often prevent this population from accessing preventive and other health services.

Released: 11-Mar-2008 4:05 PM EDT
Research Offers Road Map to Safer Pain Control, Cost Savings During Colonoscopies
Perelman School of Medicine at the University of Pennsylvania

At a time when several U.S. health insurers have announced plans to discontinue payment for use of the sedative propofol during most screening colonoscopies, physicians at the University of Pennsylvania School of Medicine have discovered that an alternative way to administer the drug could both save millions of health care dollars and provide a safer way to deliver optimal pain relief.

Released: 26-Feb-2008 1:10 PM EST
Researchers Engineer First System of Human Nerve-Cell Tissue
Perelman School of Medicine at the University of Pennsylvania

Researchers at the University of Pennsylvania School of Medicine have demonstrated that living human nerve cells can be engineered into a network that could one day be used for transplants to repair damaged to the nervous system.

Released: 13-Feb-2008 2:05 PM EST
Bacterial Toxin Closes Gate on Immune Response
Perelman School of Medicine at the University of Pennsylvania

Researchers have demonstrated that a bacterial toxin from the common bacterium Staphylococcus aureus shuts down the control mechanism of the tunnel, called an ion channel, in immune cell membranes. The work has Implications for finding new ways to fight MRSA.

Released: 5-Feb-2008 11:25 AM EST
RNA-Associated Introns Guide Nerve-Cell Channel Production
Perelman School of Medicine at the University of Pennsylvania

Researchers have discovered that introns, or junk DNA to some, associated with RNA are an important molecular guide to making nerve-cell electrical channels. They hope to relate this knowledge to understanding the molecular underpinnings of memory and learning, as well as components of cognitive dysfunction resulting from neurological disease.

Released: 1-Feb-2008 12:00 PM EST
Older Americans Suffer Serious Access Limitations to Exercise Their Right to Vote
Perelman School of Medicine at the University of Pennsylvania

The US Senate Special Committee on Aging held a hearing yesterday in Washington, DC, on older Americans and the significant barriers they face in exercising their right to vote. Jason Karlawish, MD, associate professor of Medicine and Medical Ethics at the University of Pennsylvania School of Medicine, testified before the Committee, citing results from a series of his studies examining voting rights for the elderly.

Released: 31-Jan-2008 3:50 PM EST
African Americans Less Likely to Choose Epidurals for Post-Operative Pain Relief
Perelman School of Medicine at the University of Pennsylvania

Minority and low-income patients are less likely than those who are white or more well off to agree to post-surgery epidural pain relief, according to new research from physicians at the University of Pennsylvania School of Medicine. The study, published recently in the journal Anesthesia and Analgesia, examined how race, economic and educational status may influence health care choices when access to care isn't a factor.

Released: 30-Jan-2008 4:10 PM EST
Researchers Discover New Target for Preventing and Treating Flu
Perelman School of Medicine at the University of Pennsylvania

Researchers have provided a new strategy for designing drugs that target resistant Type A influenza viral strains by solving the three-dimensional structure of a viral protein called the M2 proton channel. This protein is the molecular receptor for one class of influenza drugs.

Released: 30-Jan-2008 2:25 PM EST
Researchers Seek HIV Vaccine Trial Participants: PENNVAX-B Tests a DNA Vaccine’s Potential to Help Subjects Fend Off HIV
Perelman School of Medicine at the University of Pennsylvania

University of Pennsylvania School of Medicine researchers are recruiting healthy, HIV-negative adults to participate in a phase I clinical trial of an experimental HIV vaccine called PENNVAX-B, a DNA-based vaccine which is made using synthetic DNA-based HIV genes.

Released: 25-Jan-2008 2:00 PM EST
Neurology Journal Devotes Special Issue to Penn Research
Perelman School of Medicine at the University of Pennsylvania

The entire January issue of NeuroSignals is devoted to describing neurodegenerative disease research at the University of Pennsylvania School of Medicine and Health System.

Released: 24-Jan-2008 12:00 AM EST
Helping Philadelphia's Asian Community Overcome the Stigma of Mental Illness
Perelman School of Medicine at the University of Pennsylvania

Pennsylvania Hospital's Asian Behavioral Health program Celebrates 20 Years of Helping our Asian Community Come to Grips with Depression, Bipolar and Behavioral Disorders.

Released: 21-Jan-2008 5:00 PM EST
Pennsylvania Hospital Bariatric Surgery Program Receives Center of Excellence Designation
Perelman School of Medicine at the University of Pennsylvania

Pennsylvania Hospital's bariatric surgery program has been designated by the American Society for Metabolic and Bariatric Surgery (ASMBS) as a Center of Excellence. The designation recognizes the safety, efficiency and overall positive results of the bariatric surgical team at Pennsylvania Hospital. Pennsylvania Hospital is part of the University of Pennsylvania Health System.

Released: 17-Jan-2008 4:35 PM EST
Alzheimer’s Molecule is a Smart Speed Bump on the Nerve-Cell Transport Highway
Perelman School of Medicine at the University of Pennsylvania

Researchers at the University of Pennsylvania School of Medicine discovered that proteins carrying chemical cargo in nerve cells react differently when exposed to the tau protein, which plays an important role in Alzheimer's disease.

Released: 14-Jan-2008 4:40 PM EST
Anyone Can Save a Life: Researchers Lead National Efforts to Improve CPR Quality
Perelman School of Medicine at the University of Pennsylvania

Benjamin S. Abella, MD, MPhil, Clinical Research Director of Penn's Center for Resuscitation Science and Assistant Professor of Emergency Medicine, says bystanders can play a critical role in saving lives by performing cardiopulmonary resuscitation during the 150,000 cardiac arrests that occur each year outside of hospitals in the United States.

10-Jan-2008 1:40 PM EST
Two Different Neural Pathways Regulate Loss and Regain of Consciousness During General Anesthesia
Perelman School of Medicine at the University of Pennsylvania

University of Pennsylvania School of Medicine researchers have answered long-running questions about the way that anesthetics act on the body, by showing that the cellular pathway for emerging from anesthesia is different from the one that drugs take to put patients to sleep during operations. The findings will be published this week in Proceedings of the National Academy of Sciences.

Released: 10-Jan-2008 2:15 PM EST
Snoozing Worms and the Evolution of Sleep
Perelman School of Medicine at the University of Pennsylvania

Researchers report that the round worm has a sleep-like state, joining most of the animal kingdom in displaying this physiology. This research has implications for explaining the evolution and purpose of sleep and sleep-like states in animals, as well as identifying drug targets for sleep disorders.

Released: 7-Jan-2008 5:15 PM EST
Colonoscopy Fears Overcome When Patients Support Patients
Perelman School of Medicine at the University of Pennsylvania

University of Pennsylvania School of Medicine researchers found that patients who received telephone mentoring from a trained "peer coach" were two times more likely to keep their first colonoscopy appointment than those who received an educational brochure about the procedure in the mail or received no peer or literature support.

Released: 27-Dec-2007 12:00 PM EST
Cell-Death Receptor Links Cancer Susceptibility and Inflammation
Perelman School of Medicine at the University of Pennsylvania

Researchers have demonstrated for the first time a link between the TRAIL's cell death receptor and cancer susceptibility. Unexpectedly, they also found a connection "“ via TRAIL "“ between inflammation and cancer susceptibility.

13-Dec-2007 8:40 AM EST
“Brain Signature” for Cigarette Cravings Identified
Perelman School of Medicine at the University of Pennsylvania

A new brain imaging study from UPenn's Abramson Cancer Center shows that cigarette cravings in smokers who are deprived of nicotine are linked with increased activation in specific regions of the brain. Using a novel method of measuring brain blood flow developed at Penn, this study is the first to show how abstinence from nicotine produces brain activation patterns that relate to urges to smoke.

Released: 18-Dec-2007 10:55 AM EST
Researchers Discover Link Between Chronic Kidney Disease and Oxygen-Deprived Tissue
Perelman School of Medicine at the University of Pennsylvania

Researchers at the University of Pennsylvania School of Medicine have discovered how low-oxygen conditions can worsen chronic kidney disease (CKD). The key player is a protein called hypoxia-inducible-factor (HIF-1) that, as its name suggests, is active when the kidney does not get enough oxygen, a condition known as hypoxia.

5-Dec-2007 5:45 PM EST
Participation in Organized High School Activities Lowers Smoking Risk 3 Yrs After Graduation
Perelman School of Medicine at the University of Pennsylvania

Researchers from the Abramson Cancer Center of the University of Pennsylvania reported today that students who participate in high school sports or individual physical activity are less likely to smoke than their classmates.

   
Released: 6-Dec-2007 3:50 PM EST
Finding the Right Words: Provider-Patient Discussions Can Help Domestic Violence Victims Speak Up
Perelman School of Medicine at the University of Pennsylvania

Researchers at University of Pennsylvania School of Medicine and other sites have found that doctors and other health care providers can better their chances of identifying and helping victims of domestic violence by changing the way they ask patients questions.

Released: 5-Dec-2007 5:00 PM EST
Transfusion-free Medicine for Jehovah’s Witnesses and Patients Wary of Transfusions
Perelman School of Medicine at the University of Pennsylvania

Transfusion-free Medicine for Jehovah's Witnesses and Patients Wary of Blood Transfusions was pioneered at Pennsylvania Hospital Center for Bloodless Medicine and Surgery in Philadelphia. Bloodless medicine practices have shown outcomes that can benefit the entire patient community, including shorter hospital stays, and the elimination of transfusion-related complications. Pennsylvania Hospital is part of the University of Pennsylvania Health System.

Released: 5-Dec-2007 11:15 AM EST
Mental Health Treatment Extends Lives of Older Patients with Diabetes and Depression
Perelman School of Medicine at the University of Pennsylvania

Researchers at the University of Pennsylvania School of Medicine report that older adults with diabetes and depression are half as likely to die over a 5-year period when they receive depression care management than depressed patients with diabetes who do not receive depression care management. The first known study to examine the relationship between diabetes and mortality in a depression intervention trial appears in the December issue of Diabetes Care.

Released: 29-Nov-2007 12:00 AM EST
Surgeon Receives Grant to Develop "Molecular Cardiac Surgery"
Perelman School of Medicine at the University of Pennsylvania

Dr. Charles Bridges, Associate Professor of Surgery at the University of Pennsylvania Medical Center and Chief of Cardiothoracic Surgery at Pennsylvania Hospital has received a $3 million grant from the National Heart, Lung and Blood Institute to expand upon his cutting-edge research into "molecular cardiac surgery"-- developed by Dr. Bridges and his team, a unique approach to gene therapy for the heart.

Released: 27-Nov-2007 12:00 PM EST
CT Scans to Determine Heart Disease in the Emergency Room
Perelman School of Medicine at the University of Pennsylvania

In the future, patients who arrive at a hospital Emergency Department complaining of chest pain may be diagnosed with a sophisticated CT scan. If the diagnosis is negative, the patient can go home"”and the total time at the hospital will be much shorter than it is today.

Released: 26-Nov-2007 10:50 AM EST
Transcranial Magnetic Stimulation Effective in Treating Major Depression
Perelman School of Medicine at the University of Pennsylvania

Researchers at the University of Pennsylvania School of Medicine and other study sites have found that transcranial magnetic stimulation (TMS) "“ a non-invasive technique that excites neurons in the brain via magnetic pulses passed through the scalp "“ is a safe and effective, non-drug treatment with minimal side effects for patients with major depression who have tried other treatment options without benefit.

20-Nov-2007 5:30 PM EST
Oral Drug Sets New Survival Standard for Bone Marrow Cancer
Perelman School of Medicine at the University of Pennsylvania

Researchers from the Abramson Cancer Center announced today that findings from two large, international clinical trials show unprecedented survival for patients with multiple myeloma, a cancer that occurs in the blood-making cells of bone marrow.

Released: 20-Nov-2007 5:00 PM EST
Monkeys Able to Fend Off AIDS-like Symptoms with Enhanced HIV Vaccine
Perelman School of Medicine at the University of Pennsylvania

Researchers at the University of Pennsylvania School of Medicine have discovered that using an immune system gene to enhance a vaccine used to study HIV in macaque monkeys provides the animals with greater protection against simian HIV (SHIV) than an unmodified vaccine.

Released: 16-Nov-2007 1:15 PM EST
A Mechanism to Explain Biological “Cross-Talk” Between 24-Hour Body Cycle and Metabolism
Perelman School of Medicine at the University of Pennsylvania

It's well known that the body's energy levels cycle on a 24-hour, or circadian, schedule, and that this metabolic process is fueled by oxygen. Now, researchers at Penn have found that a protein called Rev-erb coordinates the daily cycles of oxygen-carrying heme molecules to maintain the body's correct metabolism.



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