News tagged with suprachiasmatic nucleus


New study describes connections between Circadian and metabolic systems

Biology / Other

created Nov 12, 2009 | popularity 2.5 / 5 (2) | comments 0

A paper by University of Notre Dame biologist Giles Duffield and a team of researchers offers new insights into a gene that plays a key role in modulating the body's Circadian system and may also simultaneously modulate its ...


Paper sheds new 'light' on fascinating rhythms of the circadian clock

Paper sheds new 'light' on fascinating rhythms of the circadian clock

Biology /

created Feb 16, 2009 | popularity 4.6 / 5 (7) | comments 0

(PhysOrg.com) -- Scientists have long known that interrupting the 24-hour circadian rhythm plays havoc with the lives and health of medical, military and airline personnel, factory employees and travelers.





Search results for suprachiasmatic nucleus


Study identifies food-related clock in the brain

Biology /

created May 22, 2008 | popularity 4.5 / 5 (17) | comments 0

In investigating the intricacies of the body’s biological rhythms, scientists at Beth Israel Deaconess Medical Center (BIDMC) have discovered the existence of a “food-related clock” which can supersede the “light-based” master ...


Internal clocks keep all living things ticking -- even you

Biology /

created Feb 08, 2009 | popularity 4.5 / 5 (2) | comments 0

Like kids taking apart a fine Swiss watch, scientists are laboring to understand what makes the biological clock that's inside every living creature tick.


The Energy Sources of Ultraluminous Galaxies

The Energy Sources of Ultraluminous Galaxies

Space & Earth / Astronomy

created Nov 27, 2009 | popularity 4.7 / 5 (20) | comments 3

(PhysOrg.com) -- Ultraluminous infrared galaxies ((ULIRGs) are galaxies whose luminosity exceeds that of a trillion suns; for comparison, the Milky Way galaxy has a typical (and much more modest) luminosity ...


Scientists provide important insight into apoptosis or programmed cell death

Biology / Cell & Microbiology

created Jul 14, 2009 | popularity 5 / 5 (1) | comments 0

A study by Nanyang Technological University (NTU)'s Assistant Professor Li Hoi Yeung, Assistant Professor Koh Cheng Gee and their team have made an important contribution to the understanding of the process that cells go ...


Come on in: Nuclear barrier less restrictive than expected in new cells

Chemistry / Biochemistry

created Oct 06, 2009 | popularity not rated yet | comments 0

When it comes to the two basic types of cells, prokaryotes and eukaryotes, compartmentalization is everything. Prokaryotes are evolutionarily ancient cells that only have a membrane surrounding their outer boundary, while ...


How alcohol blunts the ability of hamsters to 'rise and shine'

Medicine & Health / Research

created Sep 01, 2009 | popularity 5 / 5 (2) | comments 7

Chronic alcohol consumption blunts the biological clock's ability to synchronize daily activities to light, disrupts natural activity patterns and continues to affect the body's clock (circadian rhythm), even days after the ...


clock

Research describes connections between Circadian and metabolic systems

Chemistry / Biochemistry

created Nov 17, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- A paper by University of Notre Dame biologist Giles Duffield and a team of researchers offers new insights into a gene that plays a key role in modulating the body’s Circadian system and may ...


NuTeV Anomaly Helps Shed Light on Physics of the Nucleus

Physics / General Physics

created Jun 29, 2009 | popularity 4.8 / 5 (8) | comments 2

(PhysOrg.com) -- A new calculation clarifies the complicated relationship between protons and neutrons in the atomic nucleus and offers a fascinating resolution of the famous NuTeV Anomaly.


Lipid involved with gene regulation uncovered

Medicine & Health / Cancer

created Sep 04, 2009 | popularity 5 / 5 (4) | comments 0

Virginia Commonwealth University School of Medicine researchers have discovered a new role for the bioactive lipid messenger, sphingosine-1-phosphate, or S1P, that is abundant in our blood - a finding that could lead to a ...


Mysterious X-rays from a Nearby Galaxy

Mysterious X-rays from a Nearby Galaxy

Space & Earth / Astronomy

created Nov 13, 2009 | popularity 4.3 / 5 (15) | comments 8

(PhysOrg.com) -- The nucleus of an active galaxy, an AGN, contains a massive black hole that is vigorously accreting material. In the process it typically ejects jets of particles and radiates brightly at ...



List of search results for suprachiasmatic nucleus