News tagged with biological factors


Television watching before bedtime can lead to sleep debt

Medicine & Health / Health

created Jun 08, 2009 | popularity 5 / 5 (1) | comments 0

Television watching may be an important determinant of bedtime, and may contribute to chronic sleep debt.





Search results for biological factors


Scientists discover key factor in regulating placenta and fetal growth

Medicine & Health / Research

created Sep 21, 2009 | popularity not rated yet | comments 0

UK scientists have shown that a common biological protein molecule called SHP-2 is crucial for encouraging placenta growth. The research is published today in Endocrinology.


Childhood risk factors for developing substance dependence

Medicine & Health / Psychology & Psychiatry

created Oct 21, 2009 | popularity not rated yet | comments 0

There is ample evidence for the genetic influence of alcohol dependence, and ongoing studies are actively looking for specific genes that may confer this increased susceptibility. In addition, while it is well-known that ...


Research: Baby's sleep position is major factor in 'flat-headedness'

Medicine & Health / Health

created Nov 19, 2009 | popularity 2 / 5 (1) | comments 0

(PhysOrg.com) -- A baby's sleep position is the best predictor of a misshapen skull condition known as deformational plagiocephaly ? or the development of flat spots on an infant's head -- according to findings reported by ...


Chemotherapy for breast cancer is associated with disruption of sleep-wake rhythm in women

Medicine & Health / Cancer

created Sep 01, 2009 | popularity not rated yet | comments 1

A study in the Sept.1 issue of the journal Sleep shows that the sleep-wake activity rhythms of breast cancer patients are impaired during the administration of chemotherapy. Results indicate that the first cycle of chemot ...


Childhood traumas linger as health risk factors for adults

Medicine & Health / Health

created 5 hours ago | popularity not rated yet | comments 0

Research from the Institute of Psychiatry at King's College London has found that negative experiences in childhood may alter not only mental health but also physical health, into middle age and beyond.


Transcription factors guide differences in human and chimp brain function

Transcription factors guide differences in human and chimp brain function

Biology / Cell & Microbiology

created 6 hours ago | popularity 5 / 5 (1) | comments 0

Humans share at least 97 percent of their genes with chimpanzees, but, as a new study of transcription factors makes clear, what you have in your genome may be less important than how you use it.


Is vitamin D deficiency linked to Alzheimer's disease and vascular dementia?

Medicine & Health / Diseases

created May 26, 2009 | popularity 4 / 5 (2) | comments 1

There are several risk factors for the development of Alzheimer's disease and vascular dementia. Based on an increasing number of studies linking these risk factors with Vitamin D deficiency, an article in the current issue ...


Childhood health disparities can have life-long health effects

Medicine & Health / Health

created Jun 02, 2009 | popularity not rated yet | comments 0

Research indicates that physical and mental stress in childhood may have life-long adverse health effects and policy initiatives are needed to emphasize the importance of starting health promotion and disease prevention early ...


Microbes and their hosts -- exploring the complexity of symbiosis in DNA and cell biology

Biology / Cell & Microbiology

created Jul 28, 2009 | popularity not rated yet | comments 0

The unique association between microorganisms and their hosts, whether insects, plants, or mammals, provides a fascinating view into how microbial symbionts adapt to changing biological environments. Insights into the diversity ...


Sleep patterns in children and teenagers could indicate risk for depression

Medicine & Health / Psychology & Psychiatry

created Aug 13, 2009 | popularity 4 / 5 (2) | comments 0

Sleep patterns can help predict which adolescents might be at greatest risk for developing depression, a researcher at UT Southwestern Medical Center has found in a five-year study.



List of search results for biological factors