News tagged with factors

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Potential new 'twist' in breast cancer detection

Medicine & Health / Cancer

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

Working with mice, scientists at Johns Hopkins publishing in the December issue of Neoplasia have shown that a protein made by a gene called "Twist" may be the proverbial red flag that can accurately distinguish stem cells ...


Researchers identify gene that spurs deadly brain cancer

Medicine & Health / Genetics

created Dec 03, 2009 | popularity not rated yet | comments 0

Howard Hughes Medical Institute (HHMI) researchers have identified a new factor that is necessary for the development of many forms of medulloblastoma, the most common type of malignant childhood brain cancer.


New source discovered for the generation of nerve cells in the brain

Medicine & Health / Neuroscience

created Dec 01, 2009 | popularity 4.7 / 5 (6) | comments 0

The research group of Professor Magdalena Gotz of Helmholtz Zentrum Munchen and Ludwig-Maximilians-Universitat Munich (Germany) has made a significant advance in understanding regeneration processes in the brain. The researchers ...


More competitors, less competition

Other Sciences / Social Sciences

created Dec 03, 2009 | popularity 3 / 5 (1) | comments 0

The larger the number of examinees, the lower the average grade. This is one of the findings of a series of new studies carried out by scientists at the University of Haifa and the University of Michigan. "It is a well-established ...


Rural America more prosperous than expected

Rural America more prosperous than expected

Other Sciences / Economics

created Dec 02, 2009 | popularity 3.7 / 5 (3) | comments 0

For many people "rural" is synonymous with low incomes, limited economic opportunity, and poor schools. However, a recent study at the University of Illinois found that much of rural America is actually prosperous, ...


Obesity will snuff out health benefits gained by smoking declines

Medicine & Health / Health

created Dec 02, 2009 | popularity 5 / 5 (1) | comments 0

If obesity trends continue, the negative effect on the health of the U.S. population will overtake the benefits gained from declining smoking rates, according to a study by U-M and Harvard researchers published today in the ...


Breastfeeding protects women from metabolic syndrome, a diabetes and heart disease predictor

Medicine & Health / Diseases

created Dec 03, 2009 | popularity 4.5 / 5 (2) | comments 0

Breastfeeding a child may lower a woman’s risk of developing Metabolic Syndrome, a condition linked to heart disease and diabetes in women, according to a Kaiser Permanente study that was published today online ahead of print ...


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 ...


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 ...


'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 ...


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 11

(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.


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 ...


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 ...


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 ...


Inconspicuous leaf beetles reveal environment's role in formation of new species

Inconspicuous leaf beetles reveal environment's role in formation of new species

Biology / Evolution

created Oct 30, 2009 | popularity 4.4 / 5 (5) | comments 0

(PhysOrg.com) -- Unnoticed by the nearby residents of St. Johnsbury, Vermont, tiny leaf beetles that flit among the maple and willow trees in the area have just provided some of the clearest evidence yet that ...