News tagged with chromosome 15


Impaired brain plasticity linked to Angelman syndrome learning deficits

Medicine & Health / Neuroscience

created May 10, 2009 | popularity 5 / 5 (3) | comments 0

How might disruption of a single gene in the brain cause the severe cognitive deficits associated with Angelman syndrome, a neurogenetic disorder? Researchers at the University of North Carolina at Chapel Hill School of ...


Genomic variations in African-American and white populations

Medicine & Health / Genetics

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

Deletions, duplications or rearrangements of genomic regions in the human genomes produce differences in gene copy numbers, referred to as copy number variations (CNV). Those variations account for a substantial portion of ...





Search results for chromosome 15


Researchers identify first sex chromosome gene involved in meiosis and male infertility

Medicine & Health / Genetics

created Mar 14, 2008 | popularity 3.3 / 5 (4) | comments 0

A team of scientists led by University of Pennsylvania veterinary researchers have identified a gene, TEX11, located on the X chromosome, which when disrupted in mice renders the males sterile and reduces female fecundity. ...


X-Effect: Female Chromosome Confirmed a Prime Driver of Speciation

Biology /

created Oct 11, 2007 | popularity 4.3 / 5 (14) | comments 0

Researchers at the University of Rochester believe they have just confirmed a controversial theory of evolution. The X chromosome is a strikingly powerful force in the origin of new species.


The story of X -- evolution of a sex chromosome

The story of X -- evolution of a sex chromosome

Biology / Cell & Microbiology

created Apr 16, 2009 | popularity 4.7 / 5 (11) | comments 1

(PhysOrg.com) -- Move over, Y chromosome - it's time X got some attention. In the first evolutionary study of the chromosome associated with being female, University of California, Berkeley, biologist Doris ...


Missing chromosome predicts brain tumor patients' response to treatment

Medicine & Health / Research

created Feb 18, 2008 | popularity 5 / 5 (1) | comments 0

People with a highly aggressive type of brain tumor who are missing a specific chromosome live longer and respond better to the chemotherapy drug temozolomide than people without this genetic abnormality, according to research ...


Recurrent genetic deletion linked to autism

Medicine & Health / Genetics

created Jan 08, 2008 | popularity 4.5 / 5 (4) | comments 0

Loss of a small portion of chromosome 16, known as 16p11.2, is significantly associated with autism report researchers from the University of Chicago Medical Center, the University of Illinois at Chicago, and the Roswell ...


Genetic region linked to a 5 times higher lung cancer risk

Medicine & Health / Cancer

created Sep 09, 2008 | popularity 4 / 5 (4) | comments 0

A narrow region on chromosome 15 contains genetic variations strongly associated with familial lung cancer, says a study conducted by scientists at Washington University School of Medicine in St. Louis and other institutions ...


New risk variant for atopic dermatitis identified

Medicine & Health / Genetics

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

Scientists of the Max Delbrück Center for Molecular Medicine (MDC) Berlin-Buch and Charité - University Medical School, Berlin, Germany, in collaboration with researchers from the Klinikum rechts der Isar of Technical ...


Centromeres cross over, a lot

Biology /

created Jun 12, 2008 | popularity 4.3 / 5 (3) | comments 0

Recombination at centromeres is higher than anywhere else on the chromosome, even though methyltransferases do their best to prevent it, say Jaco et al., as published in the June 16 issue of the Journal of Cell Biology.


Developmental delay could stem from nicotinic receptor deletion

Medicine & Health / Genetics

created Nov 08, 2009 | popularity 4.7 / 5 (3) | comments 0

The loss of a gene through deletion of genetic material on chromosome 15 is associated with significant abnormalities in learning and behavior, said a consortium of researchers led by Baylor College of Medicine in a report ...


Novel chromosome abnormality appears to increase risk of autism

Medicine & Health / Diseases

created Jan 09, 2008 | popularity 3.5 / 5 (2) | comments 0

A multi-institutional study involving Massachusetts General Hospital (MGH) researchers has identified a chromosomal abnormality that appears to increase susceptibility to autism. In a New England Journal of Medicine report ...



List of search results for chromosome 15