Research News and Research

RSS

New techniques use mitochondrial DNA as an early indicator for certain types of cancer

A pilot study at the National Institute of Standards and Technology (NIST), in support of the National Cancer Institute's Early Detection Research Network (EDRN), has validated the measurement accuracy of new techniques that use mitochondrial DNA as an early indicator for certain types of cancer.

16 Jun 2005

Chronic insomnia medicines have not yet been rigorously evaluated for long-term use

Many of the medications widely used to manage chronic insomnia have not yet been rigorously evaluated for long-term use, according to an independent scientific panel convened this week by the National Institutes of Health.

16 Jun 2005

Fine tuning drug levels in neuroblastoma patients is effective

Monitoring and fine tuning the levels of the cancer drug topotecan in children with neuroblastoma holds promise for maximizing the drug's effectiveness while reducing its toxicity, according to investigators at St. Jude Children's Research Hospital.

16 Jun 2005

Inactive gene may explain higher incidence of prostate cancer in African-Americans compared to Caucasians

Among African-Americans with prostate cancer, a tumor-suppressing gene called GSTP1 is inactivated at a rate 3.5 times higher than among Caucasians, according to a study conducted at the San Francisco VA Medical Center (SFVAMC).

16 Jun 2005

Scientists have tracked down the biological trigger that gives rise to Van Buchem disease

...a hereditary, disfiguring bone disorder that can cause blindness and deafness. The findings provide insight into long-range gene regulation and could lead to new treatments for osteoporosis and other crippling bone disorders.

16 Jun 2005

Open debate about illegal drug use is needed

Open debate about illegal drug use is needed to gain accurate, impartial information about the true extent of usage and the acute and long-term health effects, states an editorial in this week’s issue of The Lancet.

16 Jun 2005

U.S. scientists have successfully engineered blood vessels from human vascular cells in the lab

Tissue engineering has made considerable progress in the past decade, but advances have stopped short of clinical application for most tissues. For elderly patients tissue-engineered arteries could provide grafts for bypass surgery.

16 Jun 2005

Single course of one antibiotic can successfully treat elephantiasis

A single course of one antibiotic can successfully treat elephantiasis (filariasis) - a parasitic worm disease that is one of the most common causes of global disability, concludes a study published in this week’s issue of The Lancet.

16 Jun 2005

European working time directive may put doctors' and patients' lives at risk

Introduced in August 2004, it aims to reduce working hours in order to improve workers’ health and safety, but the current NHS shift system could threaten doctors’ and, moreover, patients’ safety, argue Professor Roy Pounder and colleagues.

16 Jun 2005

People with a history of epilepsy are at increased risk of developing schizophrenia

The study involved 2.27 million people who were born in Denmark between 1950 and 1987, and were identified from national registers. Personal and family histories of epilepsy and psychosis were obtained, and individuals were monitored for up to 25 years.

16 Jun 2005

Research challenges the evolutionary paradigm that continuous alterations occur during the course of genome evolution

Researchers report today that regions of the human genome have been hotspots for acquiring duplicated DNA sequences - but only at specific time-points during evolution.

16 Jun 2005

Study shows fewer Canadian retailers selling cigarettes to youth

For the first time, the Canada's national rates of retailers refusing to sell tobacco products to youth have exceeded the Federal Tobacco Control Strategy's 10-year target objective of 80% or greater.

16 Jun 2005

Immune system discovery could help in the treatment of bowel cancer

Scientists investigating whipworms, parasites that infect one-fifth of the world's population as well as livestock and domestic animals, have discovered a new way that the body effectively eliminates the parasites.

From The University of Manchester 16 Jun 2005

Service learning improves the social skills of students with mental impairments

Previous studies on the effectiveness of service learning programs on social skills of students with moderate cognitive impairments were primarily anecdotal.

16 Jun 2005

Columbia University launches multi-year campaign to support stem cell researc

Columbia University Medical Center (CUMC) has announced that it is halfway toward realizing the first phase of a multi-year campaign to build upon the university’s groundbreaking stem cell research and lead the effort to fully realize the therapeutic potential of stem cells.

16 Jun 2005

Chromium picolinate significantly reduces weight gain associated with common antidiabetic medication

...according to a study released today. Researchers at the Pennington Biomedical Research Center (PBRC), who conducted the study, also found that chromium significantly improved blood sugar control and insulin sensitivity.

16 Jun 2005

Hydroxyurea may prevent complications such as organ damage and stunted growth in treatment of sickle cell disease

Treating babies who have sickle cell disease (SCD) with oral liquid hydroxyurea appears to prevent the onset of long-term complications triggered by this disease, according to results of a preliminary study by investigators at St. Jude Children's Research Hospital.

16 Jun 2005

Immunomedics awarded U.S. and Australian patents

Immunomedics announced that it has received notices that the U.S. and Australian patent offices have allowed claims in respective patent applications covering methods for treating a wide range of autoimmune diseases using monoclonal antibodies that bind to the CD22 antigen present on B-lymphocytes.

16 Jun 2005

Vical receives $12 Million HIV vaccine order

Vical Incorporated announced today the receipt of approximately $12.1 million in production orders for multiple clinical lots of DNA vaccines against HIV for the Vaccine Research Center (VRC) at the National Institute of Allergy and Infectious Diseases, under a subcontract managed by SAIC-Frederick, Inc.

16 Jun 2005

Cockroach holds secret of women's fertility

The suggestion that a woman’s reproductive history may affect her ability to have children in the future has been a puzzle to scientists for years.

From The University of Manchester 16 Jun 2005

Research News and Research

New techniques use mitochondrial DNA as an early indicator for certain types of cancer

Chronic insomnia medicines have not yet been rigorously evaluated for long-term use

Fine tuning drug levels in neuroblastoma patients is effective

Inactive gene may explain higher incidence of prostate cancer in African-Americans compared to Caucasians

Scientists have tracked down the biological trigger that gives rise to Van Buchem disease

Open debate about illegal drug use is needed

U.S. scientists have successfully engineered blood vessels from human vascular cells in the lab

Single course of one antibiotic can successfully treat elephantiasis

European working time directive may put doctors' and patients' lives at risk

People with a history of epilepsy are at increased risk of developing schizophrenia

Research challenges the evolutionary paradigm that continuous alterations occur during the course of genome evolution

Study shows fewer Canadian retailers selling cigarettes to youth

Immune system discovery could help in the treatment of bowel cancer

Service learning improves the social skills of students with mental impairments

Columbia University launches multi-year campaign to support stem cell researc

Chromium picolinate significantly reduces weight gain associated with common antidiabetic medication

Hydroxyurea may prevent complications such as organ damage and stunted growth in treatment of sickle cell disease

Immunomedics awarded U.S. and Australian patents

Vical receives $12 Million HIV vaccine order

Cockroach holds secret of women's fertility

A guide to advancing biotherapeutic research eBook

How can microdialysis benefit drug development

Global and Local Efforts to Take Action Against Hepatitis

Addressing Important Cardiac Biology Questions with Shotgun Top-Down Proteomics

Latest Life Science News