News tagged with gene activity

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




Researchers identify new circadian clock component

Northwestern University scientists have shown a gene involved in neurodegenerative disease also plays a critical role in the proper function of the circadian clock.

Genetics created May 16, 2013 | popularity 3 / 5 (1) | comments 1 | with audio podcast

Body clocks of depressed people altered at cell level, researchers show

Every cell in our bodies runs on a 24-hour clock, tuned to the night-day, light-dark cycles that have ruled us since the dawn of humanity. The brain acts as timekeeper, keeping the cellular clock in sync ...

Medical research created May 13, 2013 | popularity 4 / 5 (19) | comments 4 | with audio podcast

Researchers discover possible trigger for spread of head and neck cancer cells

(Medical Xpress)—Very little has been known about the epigenetic events—developmental and environmental factors affecting genes—that occur prior to the invasive growth of head and neck squamous cell carcinomas and their ...

Cancer created May 08, 2013 | popularity not rated yet | comments 0

PTSD research: Distinct gene activity patterns from childhood abuse

Abuse during childhood is different. A study of adult civilians with PTSD (post-traumatic stress disorder) has shown that individuals with a history of childhood abuse have distinct, profound changes in gene activity patterns, ...

Psychology & Psychiatry created May 01, 2013 | popularity 4 / 5 (4) | comments 0 | with audio podcast

Mild blast injury causes molecular changes in brain akin to Alzheimer, team says

A multicenter study led by scientists at the University of Pittsburgh School of Medicine shows that mild traumatic brain injury after blast exposure produces inflammation, oxidative stress and gene activation patterns akin ...

Neuroscience created Apr 24, 2013 | popularity 4.5 / 5 (2) | comments 0

Expert discusses how BRAIN Initiative will affect neuroscience

Mapping the human brain, with its billions of neurons, is one of science's most elusive projects. But a new federal program—the $100 million Brain Research through Advancing Innovative Neurotechnologies (BRAIN) Initiative ...

Neuroscience created Apr 24, 2013 | popularity 5 / 5 (1) | comments 0

Researchers decode a kind of trigger switch for the conversion of fat cells

For a long time, scientists have dreamed of converting undesirable white fat cells into brown fat cells and thus simply have excess pounds melt away. Researchers at the University of Bonn have now gotten ...

Medical research created Apr 23, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Epigenetic changes shed light on biological mechanism of autism

Scientists from King's College London have identified patterns of epigenetic changes involved in autism spectrum disorder (ASD) by studying genetically identical twins who differ in autism traits. The study, published in ...

Autism spectrum disorders created Apr 23, 2013 | popularity 3 / 5 (1) | comments 1 | with audio podcast

Researchers use Web 2.0 apps to share vaccine study

In a manuscript published today in Immunity, scientists at the Benaroya Research Institute at Virginia Mason (BRI) and the Baylor Institute for Immunology Research (BIIR) report the results of a comparative study of the mo ...

Immunology created Apr 18, 2013 | popularity not rated yet | comments 0

Atherosclerosis: Specific microRNAs promote inflammation

(Medical Xpress)—Atherosclerosis, an inflammatory reaction, is at the root of the most common forms of cardiovascular disease. Researchers at Ludwig-Maximilians-Universitaet in Munich have now identified a microRNA that ...

Cancer created Mar 22, 2013 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Scientists identify gene that is consistently altered in obese individuals

Food and environment can chemically alter your gene function and scientists have identified a gene that is consistently altered in obesity.

Genetics created Mar 21, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Obesity, aging genes may play role in arthritis

(Medical Xpress)—Studying gene activity in tissue removed from injured knees, researchers at Washington University School of Medicine in St. Louis have found that genes related to obesity and aging may ...

Arthritis & Rheumatism created Mar 20, 2013 | popularity not rated yet | comments 0 | with audio podcast

Study reveals how people with a severe unexplained psychological illness have abnormal activity in the brain

Psychogenic diseases, formerly known as 'hysterical' illnesses, can have many severe symptoms such as painful cramps or paralysis but without any physical explanation. However, new research from the University of Cambridge ...

Neuroscience created Feb 24, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Myth that UK supply of innovative new pharma drugs is drying up

The widely held belief that the UK supply of innovative new medicines has conspicuously dwindled in recent decades, is not borne out by the evidence, reveals research published in the online journal BMJ Open.

Medications created Feb 20, 2013 | popularity not rated yet | comments 0

Long memories in brain activity explain streaks in individual behaviour

(Medical Xpress)—Even with a constant task, human performance fluctuates in time-scales from seconds to minutes in a fractal manner. In a recent study a Finnish research group found that the individual variability in the ...

Neuroscience created Feb 12, 2013 | popularity 3 / 5 (3) | comments 1 | with audio podcast