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15-Sep-2011 2:00 PM EDT
Test Could Detect Breast Cancers Earlier in Young, High-risk African-American Women
American Association for Cancer Research (AACR)

1) Pre-cancerous cells that consume sugar more common in this population. 2) Prediabetes or gestational diabetes could speed development of cancer cells.

15-Sep-2011 2:00 PM EDT
African-American Men Living in Poor Sunlight Areas at Risk for Vitamin D Deficiency
American Association for Cancer Research (AACR)

1) Race should be considered when recommending vitamin D supplementation. 2) Vitamin D deficiency has been linked to multiple diseases.

20-Sep-2011 8:00 AM EDT
NASA Satellite Re-entry This Week - Experts Available to Discuss Issues Related to UARS
Secure World Foundation

The uncontrolled re-entry of NASA’s Upper Atmosphere Research Satellite (UARS) is now expected to occur this Friday, September 23 - plus or minus a day.

15-Sep-2011 8:50 AM EDT
White and Non-White Trauma Patients More Likely to Die at Hospitals Serving Large Minority Populations
Johns Hopkins Medicine

Seriously injured patients cared for at hospitals serving larger numbers of minorities are significantly more likely to die than those treated at hospitals serving mostly whites — regardless of the race of the patient, new Johns Hopkins research suggests.

16-Sep-2011 7:00 AM EDT
Food and Drugs: Administer Together
University of Chicago Medical Center

A regulatory bias against taking oral anti-cancer medications with food places patients at risk for an overdose and forces them to flush away costly medicines, argues an authority on cancer-drug dosing. It could be safer, more effective and cost-efficient if the cancer drugs that are better absorbed with food were studied and, when appropriate, prescribed to be taken with food.

13-Sep-2011 2:55 PM EDT
Diabetes May Significantly Increase Your Risk of Dementia
American Academy of Neurology (AAN)

People with diabetes appear to be at a significantly increased risk of developing dementia, according to a study published in the September 20, 2011, print issue of Neurology®, the medical journal of the American Academy of Neurology.

15-Sep-2011 2:00 PM EDT
Death Rate Higher in Minorities with Acute Leukemia
American Association for Cancer Research (AACR)

1) Deaths from acute leukemia higher in blacks and Hispanics. 2) Racial disparity is greater in ALL than AML. 3) Reason unknown but researchers suspect socioeconomic factors.

15-Sep-2011 2:00 PM EDT
Common Genetic Variants Associated with Development of High-Risk Neuroblastoma, Poorer Treatment Outcomes
American Association for Cancer Research (AACR)

1) African ancestry linked to increased rates of high-risk disease. 2) Variants may be found in patients of any ethnic makeup.

15-Sep-2011 2:00 PM EDT
Association Found Between Stress and Breast Cancer Aggressiveness
American Association for Cancer Research (AACR)

1) Fear, anxiety and isolation were all linked with aggressive breast cancer. 2) Higher levels of psychosocial stress were reported in blacks and Hispanics.

15-Sep-2011 2:00 PM EDT
Higher Incidence of Secondary Breast Cancer Seen Among Black Women Regardless of Age
American Association for Cancer Research (AACR)

1) Overall incidence of breast cancer is higher among white women. 2) 4 percent of women developed cancer in the opposite breast. 3) Physicians should carefully watch the opposite breast for signs of disease.

15-Sep-2011 2:00 PM EDT
Depression Affected Preventive Health Screening Among Latina Breast Cancer Survivors
American Association for Cancer Research (AACR)

1) Few women underwent ovarian or colorectal screening. 2) One-third of the participants met the criteria for depression. 3) Depression linked to ovarian, but not colorectal screening noncompliance.

15-Sep-2011 2:00 PM EDT
Mammography Use Up for U.S. Immigrants
American Association for Cancer Research (AACR)

• Mammography rates among immigrant women in the U.S. increased from 60.2 percent in 2000 to 65.5 percent in 2008. • Immigrant women remain less likely than native-born U.S. women to be screened. • Increasing immigrant women’s access to insurance coverage may diminish disparity.

14-Sep-2011 3:40 PM EDT
Tumor Environment Keeps Tumor-Fighting T Cells Away
The Rockefeller University Press

Tumors have an arsenal of tricks to help them sidestep the immune system. A study published on September 19 in the Journal of Experimental Medicine reveals a new trick—the ability to keep tumor-fighting T cells out by disabling a T cell–attracting protein within the tumor core.

15-Sep-2011 2:10 PM EDT
Causes of Gulf War Illness Are Complex and Vary by Deployment Area
Baylor University

Gulf War Illness (GWI)—the chronic health condition that affects about one in four military veterans of the 1991 Gulf War—appears to be the result of several factors, which differed in importance depending upon the locations where veterans served during the war, according to a Baylor University study.

15-Sep-2011 4:00 PM EDT
Deep Oceans Can Mask Global Warming for Decade-Long Periods
National Center for Atmospheric Research (NCAR)

The planet’s deep oceans at times may absorb enough heat to flatten the rate of global warming for periods of as long as a decade even in the midst of longer-term warming, according to a new analysis led by the National Center for Atmospheric Research (NCAR).

16-Sep-2011 10:30 AM EDT
For Unzipping DNA Mysteries – Literally – Physicists Discover How a Vital Enzyme Works
Cornell University

With an eye toward understanding DNA replication, Cornell researchers have learned how a helicase enzyme works to actually unzip the two strands of DNA.

14-Sep-2011 9:45 AM EDT
Scuba Diving Improves Function of Body, Mind in Vets with Spinal Cord Injury
Johns Hopkins Medicine

A small group of veterans with spinal cord injuries who underwent a four-day scuba- diving certification saw significant improvement in muscle movement, increased sensitivity to light touch and pinprick on the legs, and large reductions in post-traumatic stress disorder (PTSD) symptoms, according to Johns Hopkins researchers.

13-Sep-2011 2:15 PM EDT
Study Update: Cancer Information on Wikipedia Is Accurate, but Not Very Readable
Thomas Jefferson University

It is a commonly held that information on Wikipedia should not be trusted, since it is written and edited by non-experts without professional oversight. But researchers from the Kimmel Cancer Center at Jefferson have found differently, according to a study published online Sept. 1 in the Journal of Oncology Practice.

12-Sep-2011 3:00 PM EDT
Inner Workings of Virus Responsible for Rare Skin Cancer
American Association for Cancer Research (AACR)

1) Merkel cell polyomavirus induces cell transformation in unexpected ways. 2)Discoveries help narrow possible treatments. 3) Virus functions differently than other cancer-related viruses.

12-Sep-2011 3:00 PM EDT
EGFR Essential for the Development of Pancreatic Cancer
American Association for Cancer Research (AACR)

1) Despite KRAS, lack of EGFR blocks pancreatic cancer development. 2) EGFR plays an “unappreciated” central role early in the carcinogenic process.

12-Sep-2011 3:00 PM EDT
Virus Shows Promise for Imaging and Treating Pancreatic Cancer
American Association for Cancer Research (AACR)

1) Virus construct may work to kill pancreatic cancer cells. 2) Therapeutic response to virus treatment can be noninvasively monitored. 3) Virus construct could facilitate targeted radiotherapy.

12-Sep-2011 3:00 PM EDT
Finding Pathways to Cancer Progression may Lead to Identification of Targeted Therapies
American Association for Cancer Research (AACR)

1) Researchers work to identify key pathways for cancer progression. 2) Approach may help identify new targeted therapies. 3) Global picture demonstrates how genes interact to affect cancer progression.

13-Sep-2011 10:15 AM EDT
Targeting Cholesterol May Help Slow Glioblastoma
American Association for Cancer Research (AACR)

1) These lethal brain cancers depend on cholesterol for growth. 2) Laboratory findings identified a tumor survival pathway. 3) Glioblastoma is one of the most untreatable cancers.

14-Sep-2011 8:00 AM EDT
Targeting Cholesterol to Fight Deadly Brain Cancers
University of California, Los Angeles (UCLA), Health Sciences

Blocking the uptake of large amounts of cholesterol into brain cancer cells could provide a new strategy to battle glioblastoma, one of the most deadly malignancies, researchers at UCLA’s Jonsson Comprehensive Cancer Center have found.

12-Sep-2011 10:00 AM EDT
Black-White Marriages Increased Rapidly Since 1980
Ohio State University

A new study of interracial marriages in the United States since the 1980s suggests that the racial boundary between blacks and whites continues to break down – but is not yet close to disappearing.

13-Sep-2011 10:10 AM EDT
24-Week Hepatitis C Treatment as Effective as 48-Week Treatment
University of North Carolina Health Care System

A new study, conducted in part at the University of North Carolina at Chapel Hill, finds that a 24-week triple medication treatment course for hepatitis C is just as effective as a 48-week regimen.

13-Sep-2011 1:00 PM EDT
Preschoolers’ Grasp of Numbers Predicts Math Performance in School Years
Kennedy Krieger Institute

Study reveals link between early number sense and elementary math scores.

6-Sep-2011 2:00 PM EDT
Good News for Rural Stroke Patients: Virtual Stroke Care Appears Cost-Effective
American Academy of Neurology (AAN)

In a first of its kind study, researchers have found that using two way audio-video telemedicine to deliver stroke care, also known as telestroke, appears to be cost-effective for rural hospitals that don’t have an around-the-clock neurologist, or stroke expert, on staff. The research is published in the September 14, 2011, online issue of Neurology®, the medical journal of the American Academy of Neurology.

14-Sep-2011 9:00 AM EDT
Feared Spinal X-Ray Found to be Safe
Johns Hopkins Medicine

Medical imaging experts at Johns Hopkins have reviewed the patient records of 302 men and women who had a much-needed X-ray of the blood vessels near the spinal cord and found that the procedure, often feared for possible complications of stroke and kidney damage, is safe and effective.

13-Sep-2011 8:45 AM EDT
Scientists Uncover How a Specialized Pacemaker Works at the Biological Level to Strengthen Failing Hearts
Johns Hopkins Medicine

Heart specialists at Johns Hopkins have figured out how a widely used pacemaker for heart failure, which makes both sides of the heart beat together to pump effectively, works at the biological level. Their findings, published in the September 14 issue of Science Translational Medicine, may open the door to drugs or genetic therapies that mimic the effect of the pacemaker and to new ways to use pacemakers for a wider range of heart failure patients.

14-Sep-2011 12:00 PM EDT
Genetics, Lifestyle Provide Clues to Racial Differences in Head & Neck Cancer
Henry Ford Health

Why are African Americans more likely than Caucasians to be not only diagnosed with head and neck cancer, but also die from the disease? While the answer isn’t a simple one, differences in lifestyle, access to care and tumor genetics may, in part, be to blame, according to a new study from Henry Ford Hospital.

14-Sep-2011 8:00 AM EDT
“Synthetic” Chromosome Permits Rapid, On-Demand “Evolution” of Yeast
Johns Hopkins Medicine

In the quest to understand genomes—how they’re built, how they’re organized and what makes them work—a team of Johns Hopkins researchers has engineered from scratch a computer-designed yeast chromosome and incorporated into their creation a new system that lets scientists intentionally rearrange the yeast’s genetic material. A report of their work appears September 14 as an Advance Online Publication in the journal Nature.

13-Sep-2011 4:15 PM EDT
Gender, Insurance Type Tied to HPV Infection in Laryngeal Cancer Patients
Henry Ford Health

Researchers at Henry Ford Hospital in Detroit say HPV is much more likely to be found in tumors of laryngeal (voice box) cancer patients who are male and those with private health insurance, a finding that could impact head and neck cancer screening and treatment.

7-Sep-2011 12:55 PM EDT
In Immune Cells, "Super-Res" Imaging Reveals Natural Killers' M.O.
Children's Hospital of Philadelphia

Making use of a new “super resolution” microscope that provides sharp images at extremely small scales, scientists have achieved unprecedented views of the immune system in action.

9-Sep-2011 8:00 AM EDT
Large Increase Seen in Number of Lymph Nodes Evaluated for Colon Cancer
JAMA - Journal of the American Medical Association

During the past two decades there has been a significant increase in the percentage of patients who have a high number of lymph nodes evaluated during colon cancer operations, but this improvement is not associated with an increase in the overall proportion of colon cancers that are node positive, according to a study in the September 14 issue of JAMA.

9-Sep-2011 8:00 AM EDT
Study Examines Risk of Aortic Complications Among Patients with Common Congenital Heart Valve Defect
JAMA - Journal of the American Medical Association

While the incidence of the life-threatening condition of aortic dissection is significantly higher than in the general population, it remains low among patients with the congenital heart defect, bicuspid aortic valve; however, the incidence of aortic aneurysms is significantly high, according to a study in the September 14 issue of JAMA.

9-Sep-2011 1:20 PM EDT
Stronger Teen Graduated Driver Licensing Programs Show Mixed Results for Involvement in Fatal Crashes
JAMA - Journal of the American Medical Association

The use of stronger graduated driver licensing programs for 16- to 19-year old drivers in the U.S. that included restrictions on nighttime driving and allowed passengers were associated with a lower incidence of fatal crashes among 16-year old drivers, but a higher incidence among 18-year olds, according to a study in the September 14 issue of JAMA.

12-Sep-2011 3:40 PM EDT
Study Links 23 MicroRNAs to Laryngeal Cancer
Henry Ford Health

A Henry Ford Hospital study has identified 23 microRNAs for laryngeal cancer, 15 of which had yet to be reported in head and neck cancer. The researchers say the discovery could yield new insight into what causes certain cells to grow and become cancerous tumors in the voice box.

9-Sep-2011 11:45 AM EDT
Unique Study Shows Efficacy of Imaging in Evaluating Heart Drug Dalcetrapib
Mount Sinai Health System

Researchers from Mount Sinai School of Medicine have for the first time used several imaging techniques to prove the efficacy of a promising new treatment for atherosclerosis—the build-up of plaque in artery walls that can lead to a heart attack.

6-Sep-2011 2:00 PM EDT
Study Reveals Link Between High Cholesterol and Alzheimer’s Disease
American Academy of Neurology (AAN)

People with high cholesterol may have a higher risk of developing Alzheimer’s disease, according to a study published in the September 13, 2011, issue of Neurology®, the medical journal of the American Academy of Neurology.

8-Sep-2011 2:00 PM EDT
Enzyme Might Be Target for Treating Smoking, Alcoholism at Same Time
University of California, San Francisco (UCSF)

An enzyme that appears to play a role in controlling the brain's response to nicotine and alcohol in mice might be a promising target for a drug that simultaneously would treat nicotine addiction and alcohol abuse in people, according to a study by researchers at the Ernest Gallo Clinic and Research Center, affiliated with the University of California, San Francisco.

8-Sep-2011 1:10 PM EDT
Mayo Clinic Creates Healthy Aging and Independent Living Lab
Mayo Clinic

The Mayo Clinic Center for Innovation (CFI) announced today that Best Buy® is the founding consortium member of a new “living lab” in the Charter House, a continuing care retirement community in Rochester. John Noseworthy, M.D., President and CEO of Mayo Clinic, made the announcement at the Transform 2011 symposium today.

7-Sep-2011 1:15 PM EDT
Researchers Discover Blood Proteins Associated with Early Development of Lung Cancer
Fred Hutchinson Cancer Center

A research team led by Fred Hutchinson Cancer Research Center has discovered proteins in the blood that are associated with early lung cancer development in mice and humans. The advance brings the reality of a blood test for the early detection and diagnosis of lung cancer a step closer.

31-Aug-2011 4:15 PM EDT
New Studies on Bacterial Biofilm May Open Door to Treating Sinusitis
NovaBay Pharmaceuticals

The latest evidence for NVC-422’s power against biofilms comes from a just-published study by researchers at the University of Adelaide in Australia. The study focused on sinusitis, an ailment marked by an inflammation of the paranasal sinuses, often as a consequence of a bacterial infection.

9-Sep-2011 5:00 PM EDT
Fast-Paced, Fantastical Television Shows May Compromise Learning, Behavior of Young Children
University of Virginia

Young children who watch fast-paced, fantastical television shows may become handicapped in their readiness for learning, according to a new University of Virginia study published in the October issue of the journal Pediatrics.

7-Sep-2011 2:40 PM EDT
Scientists Find Link Between Seizures and Brain Tumors
University of Alabama at Birmingham

New research from the University of Alabama at Birmingham pinpoints the relationship between primary brain tumors and the onset of epileptic seizures and reveals that a drug used to treat Crohn’s disease inhibits those seizures and may be able to slow a tumor’s growth. The onset of seizures is a common symptom in gliomas and often is the first sign of a brain tumor. Sen. Ted Kennedy had a seizure in May 2008, and three days later doctors confirmed that he had a malignant glioma. Kennedy died the following year.

9-Sep-2011 12:40 PM EDT
Study Reveals Critical Similarity Between Two Types of Do-It-All Stem Cells
University of Wisconsin–Madison

In a study published today (Sunday, Sept. 11), researchers at the University of Wisconsin-Madison report the first full measurement of the proteins made by both types of stem cells. In a study that looked at four embryonic stem cells and four IPS cells, the proteins turned out to be 99 percent similar, says Joshua Coon, an associate professor of chemistry and biomolecular chemistry who directed the project.



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