News tagged with molecular biology

Related topics: protein , cells , cancer cells , genes , chromosomes




Using precisely-targeted lasers, researchers manipulate neurons in worms' brains, take control of their behavior

In the quest to understand how the brain turns sensory input into behavior, Harvard scientists have crossed a major threshold. Using precisely-targeted lasers, researchers have been able to take over an animal's ...

Neuroscience created Sep 24, 2012 | popularity 5 / 5 (8) | comments 1 | with audio podcast

RNA interference for human therapy

Leading scientists in the field investigated the potential of RNA interference (RNAi) technology as a therapeutic intervention for down-regulating the expression of disease-associated genes. Project deliverables ...

Medical research created Sep 20, 2012 | popularity not rated yet | comments 0

Scientists devise powerful new method for finding therapeutic antibodies

Scientists at The Scripps Research Institute have found a new technique that should greatly speed the discovery of medically and scientifically useful antibodies, immune system proteins that detect and destroy invaders such ...

Medical research created Sep 11, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Chain reaction in the human immune system trapped in crystals

The complement system is part of the innate immune system and is composed of about 40 different proteins that work together to defend the body against disease-causing microorganisms. The complement system ...

Immunology created Sep 11, 2012 | popularity not rated yet | comments 0

Researchers use gene therapy to restore sense of smell in mice

(Medical Xpress)—A team of scientists from Johns Hopkins and other institutions report that restoring tiny, hair-like structures to defective cells in the olfactory system of mice is enough to restore a ...

Medical research created Sep 11, 2012 | popularity not rated yet | comments 0

Early menopause in mice: A model of human POI

(Medical Xpress)—Scientists have established a genetic mouse model for primary ovarian insufficiency (POI), a human condition in which women experience irregular menstrual cycles and reduced fertility, ...

Genetics created Aug 30, 2012 | popularity not rated yet | comments 0 | with audio podcast

Researchers discover mechanism leading from trichomoniasis to prostate cancer

Researchers have identified a way in which men can develop prostate cancer after contracting trichomoniasis, a curable but often overlooked sexually transmitted disease.

Cancer created Aug 30, 2012 | popularity not rated yet | comments 1 | with audio podcast

New research sheds light on the molecular mechanisms by which a virus contributes to cancer

Hepatocellular carcinoma (HCC) is the third leading cause of cancer deaths worldwide and is associated with exposure to hepatitis B virus (HBV). Patients carrying the virus have a 100-fold greater risk of ...

Cancer created Aug 29, 2012 | popularity 5 / 5 (3) | comments 0

Double attack on SARS

After the SARS-CoV (severe acute respiratory syndrome coronavirus) outbreak in 2003, academia experts in immunology and molecular biology joined forces with industrial vaccine production experts in order ...

Diseases, Conditions, Syndromes created Aug 28, 2012 | popularity not rated yet | comments 0

Alcohol by-product destroys blood stem cells

(Medical Xpress)—Scientists at the Medical Research Council (MRC) Laboratory of Molecular Biology have found that stem cells in the body's 'blood cell factory'—the bone marrow—are extremely sensitive to the main breakdown ...

Medical research created Aug 27, 2012 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Experimental 'stapled peptide' drug blocks key cancer molecule

(Medical Xpress)—US scientists have developed an artificial molecule called a 'stapled peptide' that can shut down the cancer-fuelling effects of a molecule called Wnt. 

Cancer created Aug 24, 2012 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Scientists discover one of the ways the influenza virus disarms host cells

(Medical Xpress)—When you are hit with the flu, you know it immediately—fever, chills, sore throat, aching muscles, fatigue. This is your body mounting an immune response to the invading virus. But less is known about ...

Medical research created Aug 23, 2012 | popularity not rated yet | comments 1 | with audio podcast

Treating drug resistant cancer through targeted inhibition of sphingosine kinase

Scientists at Tulane University School of Medicine, led by Dr. James Antoon and Dr. Barbara Beckman, have characterized two drugs targeting sphingosine kinase (SK), an enzyme involved in cancer growth and metastasis. New ...

Cancer created Aug 09, 2012 | popularity not rated yet | comments 0

Cancer debate: Are tumors fueled by stem cells?

How can a cancer come back after it's apparently been eradicated? Three new studies from American, Belgian, British and Dutch researchers are bolstering a long-debated idea: that tumors contain their own pool of stem cells ...

Cancer created Aug 01, 2012 | popularity 5 / 5 (1) | comments 0

New drug could treat Alzheimer's, multiple sclerosis and brain injury

A new class of drug developed at Northwestern University Feinberg School of Medicine shows early promise of being a one-size-fits-all therapy for Alzheimer's disease, Parkinson's disease, multiple sclerosis and traumatic ...

Neuroscience created Jul 24, 2012 | popularity 4.9 / 5 (8) | comments 4 | with audio podcast