Navigation Links


Tag: "melatonin" at biology news

Mice brains shrink during winter, impairing some learning and memory

...e and his colleagues believe it may be the hormone melatonin which controls the changes in brain size and funct... white-footed mice. Scientists know that levels of melatonin are associated with seasonal changes in daylight. Melatonin is also found in humans, and that's one...

Travelers can avoid jet lag by resetting their body clocks

...- a single light box and the over-the-counter drug melatonin -- allows travelers to avoid jet lag by resetting ...xternal social environment. Both bright light and melatonin have successfully been used in laboratory and field settings to "phase advance" (resetting the circa...

New Research Shows Artificial Light at Night Stimulates Breast Cancer Growth in Laboratory Mice

...eeping and waking cycles. The new study shows that melatonin also plays a key role in the development of cancer.... “These results are due to a direct effect of the melatonin on the cancer cells,?said Blask. “The melatonin is clearly suppressing tumor development and growth....

Melatonin improves mood in winter depression

...ken in the afternoon. The Lewy team used afternoon melatonin to test if it was more antidepressant than melatonin taken in the morning, which causes phase delays. The researchers randomly assigned 68 SAD patients...

Keeping the body in sync -- The stability of cellular clocks

...ure, blood pressure, heart rate, concentrations of melatonin and glucocorticoids, urine production, acid secretion in the gastrointestinal tract, and changes in liver metabolism. In the tiny volume of the cell, however, the chemical environment is constantly fluctuating. How is it possible for all these cel...

To sleep, perchance to dream: New insight into melatonin production

...r. Kyong-Tai Kim (Pohang University) describes how melatonin production is coordinated with the body's natural ... basic physiological processes proceed). Normally, melatonin production is inhibited by light and enhanced by darkness, usually peaking in the middle of the nigh...

1

Other Tagsmysteries 2holes 2holes 3holes 4fans 2citrus 2disabling 2sleeping 2itself 2itself 3itself 4itself 5itself 6itself 7itself 8itself 9itself 10atmosphere 2atmosphere 3atmosphere 4atmosphere 5
(Date:8/19/2008)...rsity of Oklahoma researchers began studying the e...at has plagued the energy industry for decades, th...y of microorganisms capable of converting hydrocar...that the groundbreaking processknown as anaerobic ...hane gas production from older, more mature oil re...
(Date:8/19/2008)...Rutgers University has received a $3.2 million gra...pply engineering, physical science and mathematica... doctoral fellowships, the program can equip exper...omputational modeling and biomaterials to move ste...ctical and commercially viable therapies. , NSF ...
(Date:8/19/2008)... 2008 -- Elsevier, a leading global healthcare and...lists in The Elsevier Grand Challenge, a competiti...tools innovating how Life Sciences information is ...ts were chosen by a distinguished panel of judges ...nge of approaches involving semantics, visualizati...
(Date:8/19/2008)... Heads-up study of hair dynamics may lead to bett...day, Aug. 17, 9:15 a.m., Eastern Time , From fr... could soon become a less frequent occurrence. Che...is of what happens to individual hair fibers when ...edge key to the development of improved shampoos, ...
Breaking Biology News(10 mins):OU researchers isolate microorganisms that convert hydrocarbons to natural gas 2OU researchers isolate microorganisms that convert hydrocarbons to natural gas 3$3.2M for Rutgers to apply biology, engineering, physical sciences toward stem cells 2$3.2M for Rutgers to apply biology, engineering, physical sciences toward stem cells 3Elsevier announces 10 semi-finalists for the Elsevier Grand Challenge 2Elsevier announces 10 semi-finalists for the Elsevier Grand Challenge 3American Chemical Society's Weekly PressPac -- Aug. 13, 2008 2American Chemical Society's Weekly PressPac -- Aug. 13, 2008 3American Chemical Society's Weekly PressPac -- Aug. 13, 2008 4American Chemical Society's Weekly PressPac -- Aug. 13, 2008 5American Chemical Society's Weekly PressPac -- Aug. 13, 2008 6American Chemical Society's Weekly PressPac -- Aug. 13, 2008 7American Chemical Society's Weekly PressPac -- Aug. 13, 2008 8American Chemical Society's Weekly PressPac -- Aug. 13, 2008 9American Chemical Society's Weekly PressPac -- Aug. 13, 2008 10American Chemical Society's Weekly PressPac -- Aug. 13, 2008 11American Chemical Society's Weekly PressPac -- Aug. 13, 2008 12Harnessing Human Energy for Medical Good 11330 1Harnessing Human Energy for Medical Good 11330 2Harnessing Human Energy for Medical Good 11330 3Merck to Pay More Than 24650 Million to Resolve Claims of Fraudulent Price Reporting and Kickbacks 11327 1Merck to Pay More Than 24650 Million to Resolve Claims of Fraudulent Price Reporting and Kickbacks 11327 2Merck to Pay More Than 24650 Million to Resolve Claims of Fraudulent Price Reporting and Kickbacks 11327 3Newly Appointed Dilon Technologies President 26 CEO Robert G Moussa Sees BSGI as Major Weapon in the Battle Against Cancer 3123 1Newly Appointed Dilon Technologies President 26 CEO Robert G Moussa Sees BSGI as Major Weapon in the Battle Against Cancer 3123 2Merck Pays More Than 24400 Million to Settle Federal State Medicaid Fraud Investigation Sparked by Qui Tam Whistleblower Case Detailing Marketing Sc 11319 1Merck Pays More Than 24400 Million to Settle Federal State Medicaid Fraud Investigation Sparked by Qui Tam Whistleblower Case Detailing Marketing Sc 11319 2Merck Pays More Than 24400 Million to Settle Federal State Medicaid Fraud Investigation Sparked by Qui Tam Whistleblower Case Detailing Marketing Sc 11319 3
(Date:8/21/2008)... New names and fresh websit... UME/GME administration software , ... one45 Software, a leading provider of healthcare ... of Cytiva Software Inc. (CRX:TSX.V), announced to...hcare education administration products., , ,Compl...
(Date:8/20/2008)... NEWTON, Mass., Aug. 20 /PRNewswire/ -- Questex M...o-business media company and owner of,American Spa... and the,International Beauty Shows, the Internati...) and the SPATEC appointment events today announce...stry portals SpaTrade (, http://www.SpaTrade.com ...
(Date:8/20/2008)... Survey Report Is Available at http://ww...Newswire/ -- A new survey released today,documents...re leveraging,health information technology (HIT) ...The survey results highlight the need for many HIT...dization and,interoperability to optimize clinical...
(Date:8/20/2008)...use postponed reproductive onset in teen, adult fe...EDNESDAY, Aug. 20 (HealthDay News) -- Alcoholism i...ccording to a study that compared women,s and men,... age when they had their first child. , The re...ian twins born between 1893-1964 (3,634 female and...
Breaking Medicine News(10 mins):Health News:Cytiva's one45 Software Rebrands Healthcare Education Administration Products 2Health News:Cytiva's one45 Software Rebrands Healthcare Education Administration Products 3Health News:Cytiva's one45 Software Rebrands Healthcare Education Administration Products 4Health News:Questex Acquires Leading Spa Industry Portal and Spa Executive Business Networking Site and Events 2Health News:Questex Acquires Leading Spa Industry Portal and Spa Executive Business Networking Site and Events 3Health News:New Health IT Survey for Care Management Services Shows Opportunities for Integration, Standardization and Innovation 2Health News:New Health IT Survey for Care Management Services Shows Opportunities for Integration, Standardization and Innovation 3Health News:Women's Alcohol Use Tied to Delayed Childbearing 2
Other Contentsinnateinnateinnateinnateinnateinoculationinoculationinoculationinoculationinoperableinsecticideinsecticideinsecticideinsecticidestingsstingsinsectinsectinsectinsectinsectinsectinsectinsidiousinsidiousinsidiousinseminationinseminationinsemination