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New insights into sleep difficulties among older people

A new study of the brain's master circadian clock - known as the suprachiasmatic nucleus, or SCN - reveals that a key pattern of rhythmic neural activity begins to decline by middle age. The study, whose senior author is UCLA Chancellor Gene Block, may have implications for the large number of older people who have difficulty sleeping and adjusting to time changes.

20 Jul 2011

Cord Blood Bank of Arkansas opens at UAMS

Celebrating the grand opening of the Cord Blood Bank of Arkansas at the University of Arkansas for Medical Sciences (UAMS) today, Brian and Jennifer Odle told how the use of cord blood gave their 18-month-old daughter a new lease on life.

20 Jul 2011

Scientists discover new dominant gene linked to Parkinson's

The newly discovered gene is known as VPS35, the sixth one which has been associated with Parkinson's disease and the third dominant gene.

20 Jul 2011

Medco announces new offerings within Advanced Oncology Solutions

Medco Health Solutions, Inc. today announced new offerings within its Advanced Oncology Solutions, that include treatment pathways decision support with embedded pharmacogenomic testing and nutrition recommendations for cancer patients.

20 Jul 2011

Normal stem cell encourages growth of cancer stem cells and fuels ovarian cancer

Researchers at the University of Michigan Comprehensive Cancer Center have found that a type of normal stem cell fuels ovarian cancer by encouraging cancer stem cells to grow.

20 Jul 2011

Hallmark of cancer cells

Scientists from the Hebrew University have identified the molecular basis for DNA breakage, a hallmark of cancer cells. The findings of this research have just been published in the journal Molecular Cell.

20 Jul 2011

Promega PowerPlex 18D System receives approval for generating DNA records for NDIS

Promega PowerPlex® 18D System is now approved for use in laboratories generating DNA records for the National DNA Index System (NDIS). NDIS is the U.S. national database containing over seven million offender and forensic DNA profiles used to help authorities identify criminals nationwide.

20 Jul 2011

Study reveals how alcohol and weight influence breast cancer hormone levels in post menopausal women

Weight is the biggest factor affecting the level of sex hormones that increase breast cancer risk in post menopausal women, according to new research published in the British Journal of Cancer today (Wednesday).

20 Jul 2011

Possible new drug targets for treating diffuse large B-cell lymphoma

Researchers at the University of Maryland School of Medicine have discovered a novel interaction between two proteins involved in regulating cell growth that could provide possible new drug targets for treating diffuse large B-cell lymphoma, the most common type of non-Hodgkin's lymphoma.

20 Jul 2011

People with small hippocampus do not face higher risk of depression

Imaging studies have repeatedly found that people with depression have smaller hippocampal volumes than healthy individuals. The hippocampus is a brain region involved in learning and memory, spatial navigation, and the evaluation of complex life situations or "contexts".

20 Jul 2011

Lack of kidney dopamine leads to high blood pressure and shorter life span

The neurotransmitter dopamine is best known for its roles in the brain - in signaling pathways that control movement, motivation, reward, learning and memory.

20 Jul 2011

New transgenic mouse could predict toxicity of targeted cancer drugs

Only one in twenty cancer drugs makes its way from the laboratory to become an approved pharmaceutical product. The majority of new agents are only shown to be unsuitable in the later phases of clinical development which would explain the exorbitantly high development costs of 500 to 600 million euros per new cancer drug.

20 Jul 2011

Nuclear Factor I/B appears to drive progression of small cell lung cancer

A major challenge for cancer biologists is figuring out which among the hundreds of genetic mutations found in a cancer cell are most important for driving the cancer's spread.

20 Jul 2011

Falls, balance problems linked to early stages of Alzheimer's

Falls and balance problems may be early indicators of Alzheimer's disease, researchers at Washington University School of Medicine in St. Louis reported July 17, 2011, at the Alzheimer's Association International Conference on Alzheimer's Disease in Paris.

20 Jul 2011

Gel Company, Biomerix partner to market and distribute 3D Scaffold

Biomerix Corporation and Gel Company today announced a strategic distribution agreement for the Biomerix 3D Scaffold, a novel three-dimensional tissue scaffold. Under the agreement, Gel Company will market and distribute the Biomerix 3D Scaffold to researchers in the life science community across the United States.

20 Jul 2011

Altogen Labs introduces pyrosequencing services for hospitals, research institutions

Altogen Labs, a biology contract research organization and provider of pre-clinical research services, announced its launch of a pyrosequencing service today.

20 Jul 2011

Two key genes may help prevent childhood leukemia

Researchers at The University of Western Ontario have identified genes that may be important for preventing childhood leukemia. Acute lymphoblastic leukemia (ALL) is a cancer of the blood that occurs primarily in young children.

19 Jul 2011

Sigma introduces CompoZr Targeted Integration Kit – mRosa26

Sigma Life Science, the innovative biological products and services research business of Sigma-Aldrich Corporation today announced the launch of CompoZr Targeted Integration Kit – mRosa26, which can precisely and rapidly integrate transgenes into the mouse genome at the Rosa26 safe harbor locus.

19 Jul 2011

New nanotechnology-based cancer treatment might improve chemotherapy

Researchers of the University of Granada and Edinburgh have developed a new therapy for cancer based on nanotechnology that might improve significantly chemotherapy, as it has not cause side effects.

19 Jul 2011

UNC receives $3M federal grant for AIDS research

Scientists at the University of North Carolina at Chapel Hill schools of medicine and pharmacy have been awarded a $3 million federal grant to develop and test a new generation of treatments aimed at preventing sexual transmission of HIV to uninfected individuals.

19 Jul 2011