Medical News

RSS

Dual renin system blocking drug combo provides additional blood pressure-lowering effects

A combination of two medicines that act against the effects of the enzyme renin are more effective in lowering blood pressure than either of the medicines alone, according to a study presented today at the American College of Cardiology's 56th Annual Scientific Session.

2 Apr 2007

$Drug that mimics HDL does not reduce risk of death for heart attack patients with refractory shock$

Drug that mimics HDL does not reduce risk of death for heart attack patients with refractory shock

Patients with acute coronary syndromes (ACS), such as heart attack and recent-onset chest pain, remain at considerable risk of experiencing further serious cardiovascular problems despite improvements in care.

2 Apr 2007

Tilarginine does not reduce risk of death after heart attack

The medication tilarginine, a drug that was believed could be beneficial for patients who develop cardiogenic shock (low blood pressure due to impaired cardiac function) after a heart attack, did not reduce the risk of death up to six months after a heart attack, according to a JAMA study published online March 26.

2 Apr 2007

Body uses a 'dual key' system to secure immune system

"Dual key" activation, in which two people must act in concert to launch a weapon, is often installed to safeguard highly destructive arms.

2 Apr 2007

Effect of Torcetrapib on the progression of coronary atherosclerosis

Investigators report that torcetrapib, a drug that substantially raises high-density lipoprotein cholesterol or HDL (the "good" cholesterol), did not slow the progression of plaque buildup in the coronary arteries as measured using an ultrasound probe (IVUS).

2 Apr 2007

New contrast agent selectively targets and highlights malignant micro-calcifications in the breast

Harvard Medical School researchers are working on a new, simpler way to distinguish malignant tumors from non-cancerous masses when screening for breast cancer.

2 Apr 2007

Information technology boosts mammography screening rates

Findings of a new Mayo Clinic study published in Archives of Internal Medicine show that a computerized mail and phone reminder program can significantly increase the percentage of patients receiving preventive health services and improve the value of health care.

2 Apr 2007

Community-based measures fail to reduce HIV levels

Interventions that target individuals with a high risk of contracting HIV have a negligible impact on HIV transmission in the general population, according to a new study of communities in Zimbabwe, published today.

2 Apr 2007

Environmental contamination could affect the evolution of wildlife through changes in mating behavior

Female rats avoid males whose great-grandfathers were exposed to a common fruit crop fungicide, preferring instead males whose ancestors were uncontaminated, researchers from The University of Texas at Austin have discovered.

2 Apr 2007

HIV-1 control program fails in Zimbabwe

A trial in Zimbabwe has shown that a programme of integrated peer education, condom distribution, and management of sexually transmitted infections did not reduce the overall incidence of HIV-1.

2 Apr 2007

Addition of torcetrapib to statin therapy has no benefit for atherosclerosis progression

For some patients with high cholesterol, even the most aggressive treatment with statin drugs fails to prevent coronary artery disease.

2 Apr 2007

Clinical trial of Ranibizumab for edema of the mAcula in diabetes

The Juvenile Diabetes Research Foundation, the world's largest charitable funder of type 1 diabetes research, announced that the Ranibizumab for Edema of the mAcula in Diabetes Phase 2 Study (READ 2) is now enrolling patients.

2 Apr 2007

Chromosomal microarray analysis accurately detects abnormalities in individual chromosomes

Two years and more than 2,000 samples after researchers at Baylor College of Medicine started to use a new gene-chip technology called chromosomal microarray analysis to look for potential genetic abnormalities in children, they find that it is remarkably sensitive in detecting abnormalities in individual chromosomes, according to a report that appears online today in the journal Public Library of Science ONE.

2 Apr 2007

ADHD is a risk factor for alcohol problems

Researchers believe that children with attention deficit hyperactivity disorder (ADHD) are at risk for alcohol- as well as other substance-related problems as they grow older.

2 Apr 2007

Chemists improve antioxidant content of pizza dough

In an effort to improve health, many popular foods are undergoing a more nutritious make-over.

2 Apr 2007

Findings from long-term study of child care in the United States

The latest installment of a long-term study of child care in the United States has found that children who spent more time in center-based settings from birth through school entry have somewhat more problems with aggressive and disobedient behavior through sixth grade than children who spent less time in centers, regardless of the quality of care.

2 Apr 2007

Nanocrystal research for cellulose drug delivery

Maren Roman is taking nanocrystal research to a new level that may lead to a new generation of vaccines and better computer printer ink.

2 Apr 2007

Biopsy may underestimate prostate cancer in overweight men

Obese and overweight men who are diagnosed with prostate cancer by biopsy are more likely than healthy weight men to actually have a more aggressive case of the disease than the biopsy results would indicate, according to a study led by a Duke University Medical Center researcher.

2 Apr 2007

Bacteria biosensor prototype

Common bacteria with an overt reaction to toxins that cause oxidative stress show promise as a biosensor to predict public health threats.

2 Apr 2007

Postmenopausal women encouraged to maintain regular health care

In North America, ovarian cancer is the second most common gynecological cancer and is the leading cause of death among women with gynecological cancer.

2 Apr 2007