Sexual abstinence only programs to prevent HIV infection in high income countries. Programmes that exclusively encourage abstinence from sex do not seem to affect the risk of HIV infection in high income countries, finds a review of the evidence in this week?s BMJ.
A chance discovery in the lab has helped University of Leeds scientists to show how the treatment for a stiff neck could do wonders for your blood pressure.
A special issue of the journal Homeopathy, journal of the Faculty of Homeopathy and published by Elsevier, on the ?Memory of Water? brings together scientists from around the world for the first time to publish new data, reviews and discuss recent scientific work exploring the idea that water can display memory effects.
Working with human colorectal cancer cells, a University of Minnesota team, led by cancer biologists Zigang Dong and Ann Bode, has found the potential culprit among a network of enzymes that relay signals inside cells to regulate such functions as cell growth, cancer development and programmed cell death.
Ionizing radiation, toxic chemicals, and other agents continually damage the body’s DNA, threatening life and health: unrepaired DNA can lead to mutations, which in turn can lead to diseases like cancer. Intricate DNA repair mechanisms in the cells’ nuclei are constantly working to fix what’s broken, but whether the repair work happens “on the road” ? right where the damage occurs ? or “in the shop” ? at specific regions of the nucleus ? is an unanswered question.
A new fingerprinting technique could potentially detect the diet, race and sex of a suspected criminal, according to new research published in the August edition of the journal Analytical Chemistry.
The use of an evidence-based sedation protocol for endoscopic procedures improves the quality of practice and reduces the incidence of sedation-related adverse events, according to an “AGA Institute Review of Endoscopic Sedation” published in the August issue of Gastroenterology, the official journal of the American Gastroenterological Association Institute.
Using novel light-scattering techniques, researchers have found the first evidence that early stage pancreatic cancer causes subtle changes in part of the small intestine.
A therapeutic cancer vaccine has shown effectiveness when given alongside chemotherapy to patients with metastatic colorectal cancer in a phase II trial, according to researchers at Oxford BioMedica (UK) Ltd.
Despite 20 years of research, the benefits of zinc lozenges as a therapy for the common cold have not been proven. A new study, published in the Sept. 1 issue of Clinical Infectious Diseases, currently available online, reviews the 14 placebo-controlled studies from the past two decades and finds significant fault with 10 of the studies.