News tagged with mutant

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Scientists discover soy component may be key to fighting colon cancer

Medicine & Health / Cancer

created Nov 24, 2009 | popularity 4 / 5 (1) | comments 0

A study conducted by Children's Hospital & Research Center Oakland scientists identifies a new class of therapeutic agents found naturally in soy that can prevent and possibly treat colon cancer, the third most deadly form ...


Testicular tumors may explain why some diseases are more common in children of older fathers

Medicine & Health / Genetics

created Oct 25, 2009 | popularity 4.3 / 5 (4) | comments 0

A rare form of testicular tumour has provided scientists with new insights into how genetic changes (mutations) arise in our children. The research, funded by the Wellcome Trust and the Danish Cancer Society, could explain ...


Mutant gene's true effect revealed - giving new therapy hope

Medicine & Health / Genetics

created Oct 19, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Scientists have revealed how a mutant gene that causes a connective tissue disease resulting in dwarfism does so by significantly affecting the inside of cells - opening up new therapy strategies that involve ...


New function for the protein Bcl-xL: It prevents bone breakdown

Medicine & Health / Research

created Sep 14, 2009 | popularity 5 / 5 (1) | comments 0

In blood cells, the protein Bcl-xL has a well-characterized role in preventing cell death by a process known as apoptosis. However, its function(s) in osteoclasts, cells that slowly breakdown bone (a process known as resorption), ...


Spare gene is fodder for fishes' evolution

Spare gene is fodder for fishes' evolution

Biology / Biotechnology

created Sep 03, 2009 | popularity not rated yet | comments 0

Scientists have suspected that spare parts in the genome—extra copies of functional genes that arise when genes or whole genomes get duplicated -- might sometimes provide the raw materials for the evolution ...


Why Obama’s Dog Has Curly Hair? Study Finds 3 Dog Coat Genes

Why Obama's Dog Has Curly Hair? Study Finds 3 Dog Coat Genes

Biology / Biotechnology

created Aug 27, 2009 | popularity 1 / 5 (2) | comments 0

(PhysOrg.com) -- University of Utah researchers used data from Portuguese water dogs - the breed of President Barack Obama's dog Bo - to help find a gene that gives some dogs curly hair and others long, wavy ...


Researchers boost production of biofuel that could replace gasoline

Researchers boost production of biofuel that could replace gasoline

Chemistry / Materials Science

created Aug 19, 2009 | popularity 3.9 / 5 (9) | comments 5

(PhysOrg.com) -- Engineers at Ohio State University have found a way to double the production of the biofuel butanol, which might someday replace gasoline in automobiles.


How meningitis bacteria attack the brain

Medicine & Health / Research

created Aug 18, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- A specific protein on the surface of a common bacterial pathogen allows the bacteria to leave the bloodstream and enter the brain, initiating the deadly infection known as meningitis. The new finding, which ...


Mighty mice: Treatment targeted to muscle improves motor neuron disease

Medicine & Health / Neuroscience

created Aug 12, 2009 | popularity not rated yet | comments 0

New research with transgenic mice reveals that a therapy directed at the muscle significantly improves disease symptoms of a genetic disorder characterized by destruction of the neurons that control movement. The study, published ...


Abnormal brain circuits may prevent movement disorder

Medicine & Health / Neuroscience

created Aug 04, 2009 | popularity not rated yet | comments 0

Specific changes in brain pathways may counteract genetic mutations for the movement disorder dystonia, according to new research in the August 5 issue of The Journal of Neuroscience. Few people who inherit dystonia genes ...


Scientists create entirely new way to study brain function

Medicine & Health / Neuroscience

created Jul 15, 2009 | popularity 4.7 / 5 (3) | comments 1

(PhysOrg.com) -- Scientists at Duke University and the University of North Carolina have devised a chemical technique that promises to allow neuroscientists to discover the function of any population of neurons in an animal ...


Hormone clue to root growth

Biology / Plants & Animals

created Jul 06, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- Plant roots provide the crops we eat with water, nutrients and anchorage. Understanding how roots grow and how hormones control that growth is crucial to improving crop yields, which will be necessary to ...


Most common brain cancer may originate in neural stem cells

Medicine & Health / Cancer

created Jun 01, 2009 | popularity 5 / 5 (1) | comments 0

University of Michigan scientists have found that a deficiency in a key tumor suppressor gene in the brain leads to the most common type of adult brain cancer. The study, conducted in mice that mimic human cancer, points ...


Some neural tube defects in mice linked to enzyme deficiency

Medicine & Health / Research

created May 25, 2009 | popularity 4 / 5 (1) | comments 0

Women of childbearing age can reduce the risk of having a child born with a neural tube defect such as spina bifida by eating enough folate or folic acid. However, folate prevents only about 70 percent of these defects.


Embryo's heartbeat drives blood stem cell formation

Embryo's heartbeat drives blood stem cell formation

Medicine & Health / Research

created May 13, 2009 | popularity 1 / 5 (1) | comments 0

(PhysOrg.com) -- Biologists have long wondered why the embryonic heart begins beating so early, before the tissues actually need to be infused with blood. Two groups of researchers from Children's Hospital ...