Daily non-political popular news in brief.
Clock gene plays role in weight gain, study finds
05-17-2007 · EurekAlert!Scientists have discovered that a gene that participates in the regulation of the body's biological rhythms may also be a major control in regulating metabolism. Their finding shows that mice lacking the gene Nocturnin, which is regulated by the circadian clock in the organs and tissues of mammals, are resistant to weight gain when put on a high fat diet and also are resistant to the accumulation of fat in the liver.
Read more »
Keywords: clock, gene, plays, role, weight, gain, study, play
« Previous | Next »
Similar news on "Clock gene plays role in weight gain, study finds":
- Scripps research team discovers a chemical pathway that causes mice to overeat and gain weight
02-12-2007 · EurekAlert!
Researchers from the Scripps Research Institute who are studying how body temperature and energy metabolism are regulated have discovered a pathway that appears to play a critical role in the onset of obesity. Further study of the pathway could lead to better understanding of the physiological foundation of obesity in humans and even the discovery of new treatments for the condition.
Similar news · Read more »
- Hepatitis C helicase unwinds DNA in a spring-loaded, 3-step process
07-26-2007 · EurekAlert!
The process by which genes are duplicated is mysterious and complex, involving a cast of characters with diverse talents and the ability to play well with others in extremely close quarters. A key player on this stage is an enzyme called a helicase. Its job is to unwind DNA or RNA so that another enzyme, a polymerase, can faithfully copy each nucleotide in the genetic code.A study to appear in Science sheds new light on how the hepatitis C helicase plays this role.
Similar news · Read more »
- Cold sore virus might play role in Alzheimer's disease
01-03-2007 · EurekAlert!
A gene known to be a major risk factor for Alzheimer's disease puts out the welcome mat for the virus that causes cold sores, allowing the virus to be more active in the brain compared to other forms of the gene. The findings add some scientific heft to the idea, long suspected by some scientists, that herpes somehow plays a role in bringing about Alzheimer's disease.
Similar news · Read more »
- Glucocorticoid plays key role in skin abnormalities induced by psychological stress
12-01-2006 · EurekAlert!
A new study shows how psychological stress induces abnormalities in skin structure and function that could initiate or worsen skin disorders such as psoriasis and atopic dermatitis. The study provides a link for understanding the roles psychological stress and glucocorticoid, a type of steroid, play in skin disorders and shows that blocking glucocorticoid can prevent skin abnormalities induced by psychological stress.
Similar news · Read more »
- New study finds genetically engineered crops could play a role in sustainable agriculture
06-07-2007 · EurekAlert!
Genetically modified crops may contribute to increased productivity in sustainable agriculture, according to a groundbreaking study published June 8 in Science. The study analyzes, for the first time, environmental impact data from field experiments all over the world, involving corn and cotton plants with a Bt gene inserted for its insecticidal properties. The study is accompanied by a searchable global database for agricultural and environmental scientists studying the effects of genetically engineered crops.
Similar news · Read more »
- Zebrafish: It's not your parents' lab rat
07-30-2007 · EurekAlert!
Developmental biologists at Rice University have found that a gene called LMO4, which is known to play roles in both cell reproduction and in breast cancer, also plays a role in neurological development. By both knocking out and overexpressing the gene in zebrafish, the scientists determined that LMO4 independently regulates two other genes that are involved with the development of the forebrain and eyes. The results are slated to appear in the journal Developmental Biology.
Similar news · Read more »
- Nature and nurture are both to blame for depression, study says
01-15-2008 · EurekAlert!
Depression is one of the most common forms of psychopathology. Studies suggest that the neurotransmitter dopamine may play a role in the risk for depression. Early negative interpersonal environments (i.e., rejecting parents) have also been implicated. New research investigated whether a gene associated with dopamine interacted with maternal parenting style to predict episodes of depression.
Similar news · Read more »
- Tumor-suppressor gene is critical for placenta development
01-09-2007 · EurekAlert!
An important cancer-related gene may play a critical role in the development of the placenta, the organ that controls nutrient and oxygen exchange between a mother and her fetus during pregnancy, and perhaps in miscarriages. Those conclusions come from a new study of the retinoblastoma (Rb) gene in mice. In humans, this gene, when mutated, raises the risk of a rare cancer of the eye called retinoblastoma.
Similar news · Read more »
- Gene mutation linked to cognition is found only in humans
05-08-2007 · EurekAlert!
A new study showed that a certain form of neuropsin, a protein that plays a role in learning and memory, is expressed only in the central nervous systems of humans and that it originated less than five million years ago.
Similar news · Read more »
- Spirituality plays role in breast cancer information processing for African-American women
01-31-2007 · EurekAlert!
The American Cancer Society estimates that more than 178,000 women will be diagnosed with breast cancer and more than 40,000 will die as a result of breast cancer in 2007. One way to battle these numbers is through increased information sharing and use of early detection methods. A new study from the University of Missouri-Columbia has found that spirituality might play an important role in achieving this, particularly for African-American women.
Similar news · Read more »