Changes in the path of brain development make human brains unique
How the human brain and human cognitive abilities evolved in less than six million years has long puzzled scientists. A new study conducted by scientists in China and Germany, and published December 6 in the online, open-access ...
Genetics
Dec 06, 2011 |
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Genetic study offers clues to how intelligence changes through life
(Medical Xpress) -- Scientists have estimated for the first time the extent to which genes determine changes in intelligence across the human life course.
Genetics
Jan 19, 2012 |
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Researchers ID gene behind primary cervical dystonia, a neck-twisting disorder
Researchers have identified a gene that causes adult-onset primary cervical dystonia, an often-painful condition in which patients' necks twist involuntarily. The discovery by a team from the Jacksonville, Fla., campus of ...
Genetics
Mar 05, 2012 |
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Gene mapping for everyone? Study says not so fast
Gene scans for everyone? Not so fast. New research suggests that for the average person, decoding your own DNA may not turn out to be a really useful crystal ball for future health.
Genetics
Apr 02, 2012 |
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Study: The epigenome of newborns and centenarians is different
What happens in our cells after one hundred years? What is the difference at the molecular level between a newborn and a centenary? Is it a gradual or a sudden change? Is it possible to reverse the aging process? What are ...
Genetics
Jun 11, 2012 |
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Deleting a single gene results in autism-like behavior; immunosuppressant drug prevents symptoms
Deleting a single gene in the cerebellum of mice can cause key autistic-like symptoms, researchers have found. They also discovered that rapamycin, a commonly used immunosuppressant drug, prevented these symptoms.
Genetics
Jul 02, 2012 |
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New gene mutations linked to amyotrophic lateral sclerosis and nerve cell growth dysfunction
Researchers have linked newly discovered gene mutations to some cases of the progressive fatal neurological disease amyotrophic lateral sclerosis – ALS, also known as Lou Gehrig's disease. Shedding light on how ALS destroys ...
Genetics
Jul 15, 2012 |
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New method helps link genomic variation to protein production
Scientists have adopted a novel laboratory approach for determining the effect of genetic variation on the efficiency of the biological process that translates a gene's DNA sequence into a protein, such as hemoglobin, according ...
Genetics
Nov 06, 2012 |
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25 new autism-related gene variants discovered
Genetics researchers have identified 25 additional copy number variations (CNVs)—missing or duplicated stretches of DNA—that occur in some patients with autism. These CNVs, say the researchers, are "high impact": although ...
Genetics
Jan 14, 2013 |
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Autism changes molecular structure of the brain, study finds
For decades, autism researchers have faced a baffling riddle: how to unravel a disorder that leaves no known physical trace as it develops in the brain.
Genetics
May 25, 2011 |
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Three possible susceptibility genes found in neurodegenerative disorder
An international research team, co-led by scientists at Mayo Clinic's campus in Florida, have discovered three potential susceptibility genes for development of progressive supranuclear palsy (PSP), a rare neurodegenerative ...
Genetics
Jun 19, 2011 |
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Gene deletion drives more than a quarter of breast cancers
A new study shows that the lack of a certain gene occurs in almost 28 percent of human breast cancers, playing a role in some 60,000 breast cancer cases in the United States and 383,000 worldwide this year.
Genetics
Aug 15, 2012 |
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Unexplained intellectual disability explained by state-of-the-art genetic analysis
A research team reported that next generation sequencing of the exome, the 1 to 2% of the DNA containing the genes that code for proteins, enabled the identification of the genetic causes of unexplained intellectual disability ...
Genetics
Nov 08, 2012 |
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Diabetic fruit flies support buzz about dietary sugar dangers
Regularly consuming sucrose—the type of sugar found in many sweetened beverages—increases a person's risk of heart disease. In a study published January 10 in the journal PLOS Genetics, researchers at San ...
Genetics
Jan 17, 2013 |
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Mothers curse linked to male infertility
(Medical Xpress) -- Researchers have discovered the first real evidence of the 'mother's curse' and its connection to male infertility due to genetic mutations in mitochondria. Led by Dr. Damian Dowling from Monash University ...
Genetics
May 16, 2011 |
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