News tagged with gene activity

Related topics: cells , genes , proceedings of the national academy of sciences , nerve cells , gene expression




Study uncovers key to antidepressant response

Through a series of investigations in mice and humans, Johns Hopkins researchers have identified a protein that appears to be the target of both antidepressant drugs and electroconvulsive therapy. Results ...

Psychology & Psychiatry created Feb 07, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scientists find gene interactions that make cocaine abuse death eight times more likely

Scientists have identified genetic circumstances under which common mutations on two genes interact in the presence of cocaine to produce a nearly eight-fold increased risk of death as a result of abusing the drug.

Genetics created Jan 22, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Targeting hepatitis C treatment: The importance of interleukin (IL)-28

A metanalysis published in BioMed Central's open access journal BMC Medicine has confirmed that polymorphisms (SNP) in the gene coding for interleukin-28 (IL28B) influence natural hepatitis C viral (HCV) ...

Diseases, Conditions, Syndromes created Jan 07, 2013 | popularity not rated yet | comments 0 | with audio podcast

Search for epigenetic decoder leads scientists to Rett Syndrome

(Medical Xpress)—A few years ago, scientists discovered an unexpected layer of information woven into the genetic code – a nucleotide called 5-hydroxymethylcytosine, or 5hmC. Its meaning was unknown at the time, but a ...

Medical research created Dec 21, 2012 | popularity 5 / 5 (1) | comments 5 | with audio podcast

A better early blood test for autism: Genetic signatures point to disrupted neuro-immune pathways

(Medical Xpress)—Researchers at Boston Children's Hospital have developed a blood test for autism spectrum disorders (ASDs) that outperforms existing genetic tests, while presenting evidence that abnormal ...

Autism spectrum disorders created Dec 10, 2012 | popularity 4 / 5 (3) | comments 1 | with audio podcast

Insight into DNA reprogramming during egg and sperm cell development

Scientists at the Babraham Institute have gained a new understanding of when and how the DNA in developing egg and sperm cells is 'reset', in preparation for making a new embryo. It is well known that small chemical groups ...

Genetics created Dec 06, 2012 | popularity not rated yet | comments 0 | with audio podcast

Sneak peek at early course of bladder infection caused by widespread, understudied parasite

Using standard tools of the molecular-biology trade and a new, much-improved animal model of a prevalent but poorly understood tropical parasitic disease called urogenital schistosomiasis, Stanford University School of Medicine ...

Diseases, Conditions, Syndromes created Nov 29, 2012 | popularity not rated yet | comments 0 | with audio podcast

Study suggests immune system could play a central role in AMD

(Medical Xpress)—Changes in how genes in the immune system function may result in age-related macular degeneration (AMD), the leading cause of visual impairment in older adults, based on preliminary research conducted by ...

Immunology created Nov 28, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

A more complicated network than generally accepted may control maturation of B cells in the immune system

The process of blood cell development, known as hematopoiesis, gives rise to numerous different immune cell subtypes. Each of these in turn matures through a stepwise process governed by the action of transcription ...

Medical research created Nov 22, 2012 | popularity 5 / 5 (1) | comments 0

Methylome modifications offer new measure of our 'biological' age

Women live longer than men. Individuals can appear or feel years younger – or older – than their chronological age. Diseases can affect our aging process. When it comes to biology, our clocks clearly tick differently.

Medical research created Nov 21, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Kidney tumors have a mind of their own

New research has found there are several different ways that kidney tumours can achieve the same result – namely, grow.

Cancer created Nov 21, 2012 | popularity 3 / 5 (1) | comments 0

DNA packaging discovery reveals principles by which CRC mutations may cause cancer

A new discovery from researchers at Huntsman Cancer Institute (HCI) at the University of Utah concerning a fundamental understanding about how DNA works will produce a "180-degree change in focus" for researchers who study ...

Genetics created Nov 16, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Alzheimer gene may boost young brains but contributes to 'burnout' in later years

(Medical Xpress)—A gene that confers a higher risk for dementia in old age could also promote better-than-average memory and verbal skills in youth, according to a new University of Sussex-led study.

Neuroscience created Nov 13, 2012 | popularity 4 / 5 (3) | comments 1 | with audio podcast

Whitehead scientists identify major flaw in standard approach to global gene expression analysis

Whitehead Institute researchers report that common assumptions employed in the generation and interpretation of data from global gene expression analyses can lead to seriously flawed conclusions about gene activity and cell ...

Genetics created Oct 25, 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