News tagged with genetic factors

Of enzymes and aging: Tryptophan metabolism plays key role in aging and age-related neurological diseases

(Medical Xpress)—In the battle against aging and age-related neurological diseases such as Parkinson's and Alzheimer's, a key factor has long appeared to be the toxicity of proteins which tend to aggregate. ...

Medical research created Oct 05, 2012 | popularity 4.7 / 5 (14) | comments 3 | with audio podcast feature

Study finds four new genetic risk factors for testicular cancer

A new study looking at the genomes of more than 13,000 men identified four new genetic variants associated with an increased risk of testicular cancer, the most commonly diagnosed type in young men today. The findings from ...

Genetics created May 12, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Genetic markers ID second Alzheimer's pathway

Researchers at Washington University School of Medicine in St. Louis have identified a new set of genetic markers for Alzheimer's that point to a second pathway through which the disease develops.

Alzheimer's disease & dementia created Apr 04, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Genetics might determine which smokers get hooked, research says

Researchers have identified genetic risk factors that may accelerate a teen's progression to becoming a lifelong heavy smoker.

Psychology & Psychiatry created Mar 27, 2013 | popularity not rated yet | comments 0 | with audio podcast

First evidence that obesity gene is risk factor for melanoma

The gene most strongly linked to obesity and overeating may also increase the risk of malignant melanoma – the most deadly skin cancer, reveals research published in Nature Genetics.

Genetics created Mar 04, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

24 new genes for short-sightedness identified

An international team of scientists led by King's College London has discovered 24 new genes that cause refractive errors and myopia (short-sightedness).

Genetics created Feb 10, 2013 | popularity 5 / 5 (3) | comments 1 | with audio podcast

GI tract bacteria may protect against autoimmune disease

Early life exposure to normal bacteria of the GI tract (gut microbes) protects against autoimmune disease in mice, according to research published on-line in the January 17 edition of Science. The study ...

Immunology created Jan 17, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Mouse research links adolescent stress and severe adult mental illness

Working with mice, Johns Hopkins researchers have established a link between elevated levels of a stress hormone in adolescence—a critical time for brain development—and genetic changes that, in young adulthood, cause ...

Neuroscience created Jan 17, 2013 | popularity 5 / 5 (5) | comments 3 | with audio podcast

New findings in the search for genetic clues to insulin production

In research published online Dec. 23, 2012 in the journal Nature Genetics, scientists have found three new and relatively rare genetic variants that influence insulin production, offering new clues about ...

Genetics created Dec 23, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Three new genetic links to colorectal cancer

Vanderbilt-Ingram Cancer Center investigators have identified three new genetic "hotspots" linked to colorectal cancer. These variants, reported Dec. 23 in an Advanced Online Publication in Nature Genetics, provide new in ...

Cancer created Dec 23, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Rare genetic mutation triples Alzheimer's risk

A gene so powerful it nearly triples the risk of Alzheimer's disease has been discovered by an international team including researchers from Mayo Clinic. It is the most potent genetic risk factor for Alzheimer's identified ...

Alzheimer's disease & dementia created Nov 14, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Gene variations linked to lung cancer susceptibility in Asian women

An international group of scientists has identified three genetic regions that predispose Asian women who have never smoked to lung cancer. The finding provides further evidence that risk of lung cancer among ...

Cancer created Nov 11, 2012 | popularity not rated yet | comments 0 | with audio podcast

New genetic links for inflammatory bowel disease uncovered

Crohn's disease (CD) and ulcerative colitis (UC) – inflammatory diseases of the gastrointestinal tract – have puzzled the scientific community for decades. Ten years ago, researchers recognized that both genes and the ...

Genetics created Oct 31, 2012 | popularity not rated yet | comments 0 | with audio podcast

Epigenetic analysis of stomach cancer finds new disease subtypes

Researchers at the Duke-NUS Graduate Medical School in Singapore have identified numerous new subtypes of gastric cancer that are triggered by environmental factors.

Cancer created Oct 17, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Morphine and cocaine affect reward sensation differently

(Medical Xpress)—A new study by scientists in the US has found that the opiate morphine and the stimulant cocaine act on the reward centers in the brain in different ways, contradicting previous theories ...

Medical research created Oct 05, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast report

Genetic research into dyslexia

and related disorders Education · Neuropsychology

Alexia (acquired dyslexia) Developmental dyslexia Dyslexia research Dyslexia support by country Management of dyslexia

Auditory processing disorder Dyscalculia · Dysgraphia Dysphasia · Dyspraxia Scotopic sensitivity syndrome

Reading acquisition Spelling · Literacy · Irlen filters Recording for the Blind & Dyslexic

Languages by Writing System Dyslexia support People with dyslexia Dyslexia in fiction

The genetic research into dyslexia has its roots in the work of Galaburda and Kemper, 1979, and Galaburda et al. 1985, from the examination of post-autopsy brains of people with dyslexia. When they observed anatomical differences in the language center in a dyslexic brain, they showed microscopic cortical malformations known as extopias and more rarely vascular micro-malformations, and in some instances these cortical malformations appeared as a microgyrus. These studies and those of Cohen et al. 1989 suggested abnormal cortical development which was presumed to occur before or during the sixth month of foetal brain development.

For more information about Genetic research into dyslexia, read the full article at Wikipedia.
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