News tagged with factors

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Smoking remains potent risk factor for death from heart disease, cancer

Medicine & Health / Health

created Nov 23, 2009 | popularity 1 / 5 (1) | comments 1

(PhysOrg.com) -- Smoking persists as a major risk factor for death from heart disease and cancer in adults who already have heart disease and receive good medical therapy, according to research reported in Circulation: Jo ...


New research into the mechanisms of gene regulation

New research into the mechanisms of gene regulation

Medicine & Health / Genetics

created Nov 19, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- A team led by Penn State's Ross Hardison, T. Ming Chu Professor of Biochemistry and Molecular Biology, has taken a large step toward unraveling how regulatory proteins control the production ...


Scientists unlock clues for tailoring corn plant for food, energy needs

Biology / Biotechnology

created Nov 19, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Scientists have long known that the offspring of two inbred strains tend to be superior to both their parents. Now, a team of researchers including a University of Florida geneticist has discovered clues ...


On your last nerve: NC State researchers advance understanding of stem cells

On your last nerve: Researchers advance understanding of stem cells

Biology / Cell & Microbiology

created Nov 17, 2009 | popularity 5 / 5 (1) | comments 0

Researchers from North Carolina State University have identified a gene that tells embryonic stem cells in the brain when to stop producing nerve cells called neurons. The research is a significant advance ...


The indefinite self-renewal of specialized cells without the need for stem cell intermediates

The indefinite self-renewal of specialized cells without the need for stem cell intermediates

Biology / Cell & Microbiology

created Nov 16, 2009 | popularity 3.7 / 5 (3) | comments 1

(PhysOrg.com) -- Is the indefinite expansion of adult cells possible without recourse to stem cell intermediates? The team led by Michael Sieweke at the Centre d'immunologie de Marseille Luminy, France has ...


'Cross-talk' mechanism contributes to colorectal cancer

Medicine & Health / Cancer

created Nov 13, 2009 | popularity 5 / 5 (1) | comments 0

Researchers at the University of Wisconsin-Madison School of Medicine and Public Health have identified a molecular mechanism that allows two powerful signaling pathways to interact and begin a process leading to colorectal ...


Gene knockout may cheer up mice

Medicine & Health / Neuroscience

created Nov 12, 2009 | popularity 3 / 5 (2) | comments 0

Removing the PKCI/HINT1 gene from mice has an anti-depressant-like and anxiolytic-like effect. Researchers writing in the open access journal BMC Neuroscience applied a battery of behavioral tests to the PKCI/HINT1 knocko ...


'Nature or nurture' study reveals 'musical genes' (w/ Video)

Medicine & Health / Genetics

created Nov 12, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- If you've ever wondered why a close group of friends might like completely different types of music, blame their genes. A study by Nokia and Kings' College London into the musical tastes of nearly 4,000 twins ...


Risk of hip fracture in postmenopausal women rises steeply with age

Medicine & Health / Diseases

created Nov 10, 2009 | popularity not rated yet | comments 0

Among postmenopausal women, the risk of hip fractures increases steeply with age and is seven times higher in 70-year olds than in 50- year olds, according to a study in this week's PLoS Medicine.


Deepening the search  for clues to rheumatoid arthritis

Deepening the search for clues to rheumatoid arthritis

Medicine & Health / Genetics

created Nov 09, 2009 | popularity 5 / 5 (3) | comments 10

(PhysOrg.com) -- The gnawing pain of rheumatoid arthritis is a signal that the body’s immune system has hit the wrong target: its own cartilage and bone.


Perceived parent-pressure causes excessive antibiotic prescription

Medicine & Health / Medications

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

Antibiotic over-prescription is promoted by pediatricians' perception of parents' expectations. Research published in the open access journal BMC Pediatrics shows that pediatricians are more likely to inappropriately prescr ...


Deciphering the regulatory code

Deciphering the regulatory code: Scientists take new approach to predict gene expression

Biology / Cell & Microbiology

created Nov 04, 2009 | popularity not rated yet | comments 0

Embryonic development is like a well-organised building project, with the embryo's DNA serving as the blueprint from which all construction details are derived. Cells carry out different functions according ...


Powerful pumpkins, super squash

Powerful pumpkins, super squash

Biology / Other

created Nov 04, 2009 | popularity 5 / 5 (1) | comments 0

Carotenoids, the family of yellow to red pigments responsible for the striking orange hues of pumpkins and the familiar red color of vine-ripe tomatoes, play an important role in human health by acting as ...


ACC/AHA revised guidelines for the perioperative use of beta blockers to minimize cardiac risk

Medicine & Health / Other

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

Cardiac complications around the time of noncardiac surgery are relatively common and can be serious. The American College of Cardiology (ACC) and the American Heart Association (AHA) today release a Focused Update to the ...


'Blue energy' seems feasible and offers considerable benefits

Technology / Energy

created Oct 30, 2009 | popularity 4.5 / 5 (10) | comments 0

Generating energy on a large scale by mixing salt and fresh water is both technically possible and practical. The worldwide potential for this clean form of energy - 'blue energy' or 'blue electricity' - is enormous. However, ...