News tagged with transcription

Related topics: genes

MyoD helps stem cells proliferate in response to muscle injury

The master regulator of muscle differentiation, MyoD, functions early in myogenesis to help stem cells proliferate in response to muscle injury, according to researchers at Case Western Reserve University. ...

Biology / Cell & Microbiology

created Jan 04, 2010 | popularity not rated yet | comments 0

Researchers revise long-held theory of fruit-fly development

For decades, science texts have told a simple and straightforward story about a particular protein—a transcription factor—that helps the embryo of the fruit fly, Drosophila melanogaster, pattern tissues in a m ...

Biology / Cell & Microbiology

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

Marking of tissue-specific crucial in embryonic stem cells to ensure proper function

Tissue-specific genes, thought to be dormant or not marked for activation in embryonic stem cells, are indeed marked by transcription factors, with proper marking potentially crucial for the function of tissues derived from ...

Biology / Cell & Microbiology

created Dec 16, 2009 | popularity 5 / 5 (1) | comments 0

Antagonistic genes control rice growth

Scientists at the Carnegie Institution, with colleagues, have found that a plant steroid prompts two genes to battle each other—one suppresses the other to ensure that leaves grow normally in rice and the ...

Biology / Cell & Microbiology

created Dec 15, 2009 | popularity not rated yet | comments 0

Extended youthfulness as a prevention for Alzheimer's disease

Therapies that can keep us younger longer might also push back the clock on Alzheimer's disease, suggests a new study of mice in the December 11th issue of the journal Cell, a Cell Press publication.

Medicine & Health / Medical research

created Dec 10, 2009 | popularity 4.5 / 5 (2) | comments 0

Transcription factors guide differences in human and chimp brain function

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.

Biology / Cell & Microbiology

created Dec 07, 2009 | popularity 5 / 5 (2) | comments 0

Potential new 'twist' in breast cancer detection

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 ...

Medicine & Health / Cancer

created Dec 04, 2009 | popularity not rated yet | comments 1

Researchers identify gene that spurs deadly brain cancer

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.

Medicine & Health / Genetics

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

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

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 ...

Medicine & Health / Neuroscience

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

New research into the mechanisms of gene regulation

(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 ...

Medicine & Health / Genetics

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

On your last nerve: Researchers advance understanding of stem cells

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 ...

Biology / Cell & Microbiology

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

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

(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 ...

Biology / Cell & Microbiology

created Nov 16, 2009 | popularity 4 / 5 (4) | comments 1

'Cross-talk' mechanism contributes to colorectal cancer

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 ...

Medicine & Health / Cancer

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

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

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 ...

Biology / Cell & Microbiology

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

Google Voice 'light' works with existing cell phone numbers

Google Voice, the service that can route calls to multiple phone numbers and access voice mail, is now available on users' existing cell phone numbers.

Technology / Internet

created Oct 30, 2009 | popularity 5 / 5 (1) | comments 0