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Medicine & Health / Genetics news 1234

The Rett gene -- a rogue activator

May 29, 2008 | User rating: not shown ( 3 vote(s) ) | No comments yet

In 1999, when Dr. Huda Zoghbi and her Baylor College of Medicine colleagues identified a mutation of the gene MeCP2 as the culprit in Rett syndrome, a neurodevelopmental disorder, the discovery was only the prelude to understanding ...


Researchers develop improved gene therapy agent

May 19, 2008 | User rating: 4.8 / 5 after 14 vote(s) | User comments: 3

Replacing one amino acid on the surface of a virus that shepherds corrective genes into cells could be the breakthrough scientists have needed to make gene therapy a more viable option for treating genetic diseases such as ...


Researchers close in on new melanoma gene

May 19, 2008 | User rating: not shown ( 3 vote(s) ) | No comments yet

It has long been known that prolonged exposure to the suns harmful UV rays can lead to Melanoma, the deadliest form of skin cancer. An unanswered question, however, is why some people are more likely to develop melanoma than ...


Scientists discover small RNAs that regulate gene expression and protect the genome

May 13, 2008 | User rating: 4.4 / 5 after 5 vote(s) | User comments: 1

RNA is best known as a working copy of the DNA sequence of genes. In this role, it’s a carrier of the genes’ instructions to the cell, which manufactures proteins according to information in the RNA molecule.


A new gene trigger for pregnancy disorder identified

May 11, 2008 | User rating: not shown ( 3 vote(s) ) | No comments yet

The COMT gene – known already for its role in schizophrenia – has been found to play a role in preeclampsia, according to a report in today’s advance on-line issue of Nature.


Scientists dig deeper into the genetics of schizophrenia by evaluating microRNAs

May 11, 2008 | User rating: 4.4 / 5 after 10 vote(s) | No comments yet

Researchers at Columbia University Medical Center have illuminated a window into how abnormalities in microRNAs, a family of molecules that regulate expression of numerous genes, may contribute to the behavioral ...


Researchers find gene linked to severe diabetic eye and kidney diseases

May 05, 2008 | User rating: not shown ( 4 vote(s) ) | No comments yet

Researchers at the John A. Moran Eye Center at the University of Utah and collaborative institutions have identified a gene called erythropoietin (EPO) that contributes to increased risk of severe diabetic eye and kidney ...


The secret to long life may not be in the genes

May 05, 2008 | User rating: 4.5 / 5 after 17 vote(s) | No comments yet

A research on the bone health of one of the oldest persons in the world, who recently died at the age of 114, reveals that there were no genetic modifications which could have contributed to this longevity. The research team, ...


Gene sequence that can make half of us fatter is discovered

May 04, 2008 | User rating: 4.4 / 5 after 13 vote(s) | User comments: 1

A gene sequence linked to an expanding waist line, weight gain and a tendency to develop type 2 diabetes has been discovered as part of a study published today in the journal Nature Genetics.


Genetic breakthrough explains dangerously high blood glucose levels

May 01, 2008 | User rating: 4.5 / 5 after 8 vote(s) | No comments yet

Canadian, French and British researchers have identified a DNA sequence that controls the variability of blood glucose levels in people. This is a potentially significant discovery because high blood glucose levels in otherwise ...


New discovery linked to DNA repair and cancer

May 01, 2008 | User rating: 4.6 / 5 after 7 vote(s) | No comments yet

Scientists have discovered a new protein in humans that plays an important role in repairing DNA damage that could lead to cancer.


8 new human genome projects offer large-scale picture of genetic difference

April 30, 2008 | User rating: 4.7 / 5 after 9 vote(s) | No comments yet

A nationwide consortium led by the University of Washington in Seattle has completed the first sequence-based map of structural variations in the human genome, giving scientists an overall picture of the large-scale differences ...


Rat survey may help identify human disease genes

April 29, 2008 | User rating: not shown ( 2 vote(s) ) | No comments yet

A survey of genetic variation in laboratory rats which may help identify human disease genes is published this week in Nature Genetics.


Genes for common heart condition and kidney problem identified

April 28, 2008 | User rating: not shown ( 2 vote(s) ) | No comments yet

A gene that can cause the heart to become enlarged, greatly increasing the risk of heart attacks and heart failure, is identified today in a new study. A gene that can cause the kidney to become inflamed, ...


New gene discovered for new form of intellectual disability

April 24, 2008 | User rating: not shown ( 1 vote(s) ) | No comments yet

The Centre for Addiction and Mental Health (CAMH) has discovered a new form of intellectual disability involving mental retardation (MR) along with the eye defect retinitis pigmentosa (RP). CAMH also discovered the previously ...


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