News tagged with biological model

Researchers identify gene with possible link to infertility in mice

Virginia Commonwealth University researchers have identified the role of a gene in regulating molecular signals involved with ovarian follicle development, which may one day help shed light on some of the causes of fertility ...

Biology / Biotechnology

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

How the 100th protein structure solved at Diamond impacts our understanding of how insects smell

New research announced today, Wednesday 30th September, by a team of leading scientists working with the UK's national Synchrotron, Diamond Light Source, could have a significant impact on the development ...

Biology / Cell & Microbiology

created Sep 29, 2009 | popularity 5 / 5 (1) | comments 0

Feds to decide on listing ice seals as threatened

(AP) -- A federal agency must decide within three weeks whether spotted seals, which depend on sea ice off Alaska's coast, should be listed as a threatened or endangered species.

Biology / Ecology

created Sep 28, 2009 | popularity 5 / 5 (1) | comments 0

Gene variation that lets people get by on fewer zees transferred to create insomniac mice

A University of Utah sleep expert has joined with researchers at the University of California, San Francisco (UCSF), and Stanford University to identify a genetic variation in humans, which the scientists also developed in ...

Medicine & Health / Genetics

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

New technique allows scientists to penetrate yeast cells' hard exterior

(PhysOrg.com) -- If you want to know how a cell responds to a particular chemical, the experiment is simple: Inject it with that chemical. Micropipettes — tiny needles that can puncture a cell and deliver ...

Biology / Cell & Microbiology

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

Scientists to study plant 'switchboards'

A new four-year, $3.72 million grant to North Carolina State University will allow researchers to shed light on an important mystery - how genes impact the type and amount of "glue," known as lignin, produced in trees. Understanding ...

Biology / Biotechnology

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

Researchers examine mechanisms that help cancer cells proliferate

A process that limits the number of times a cell divides works much differently than had been thought, opening the door to potential new anticancer therapies, researchers at UT Southwestern Medical Center report in the Aug. ...

Medicine & Health / Cancer

created Sep 01, 2009 | popularity 5 / 5 (2) | comments 1

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

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 ...

Medicine & Health / Medical research

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

Hormones found to affect gene activity

(PhysOrg.com) -- Intermittent signaling by steroid hormones can affect the way genes are expressed in rodents, according to research by scientists at the University of Bristol and the National Cancer Institute ...

Biology / Cell & Microbiology

created Aug 19, 2009 | popularity 5 / 5 (3) | comments 0

Algebra adds value to mathematical biology education

As mathematics continues to become an increasingly important component in undergraduate biology programs, a more comprehensive understanding of the use of algebraic models is needed by the next generation of biologists to ...

Other Sciences / Mathematics

created Jul 30, 2009 | popularity 5 / 5 (4) | comments 1

Researchers uncover one force behind the MYC oncogene in many cancers

DLX5, a gene crucial for embryonic development, promotes cancer by activating the expression of the known oncogene, MYC, according to researchers from Fox Chase Cancer Center. Since the DLX5 gene is inactive in normal adults, ...

Medicine & Health / Cancer

created Jul 28, 2009 | popularity 5 / 5 (1) | comments 1

Stunting plants' skyward reach could lead to improved yields

In the forest's fight for survival, it's the tallest trees that prevail by reaching for sunlight and shading competition. Corn and other plants, too, divert precious energy to grow higher when nearby plants ...

Biology / Plants & Animals

created Jul 22, 2009 | popularity 4 / 5 (1) | comments 0

Systems biology recommended as a clinical approach to cancer

Four researchers at the Virginia Bioinformatics Institute (VBI) at Virginia Tech and their colleagues at the Wake Forest University School of Medicine are advocating the use of systems biology as an innovative clinical approach ...

Chemistry / Biochemistry

created Jul 09, 2009 | popularity not rated yet | comments 0

Hormone clue to root growth

(PhysOrg.com) -- Plant roots provide the crops we eat with water, nutrients and anchorage. Understanding how roots grow and how hormones control that growth is crucial to improving crop yields, which will be necessary to ...

Biology / Plants & Animals

created Jul 06, 2009 | popularity 4 / 5 (1) | comments 0

Study pinpoints novel cancer gene and biomarker

(PhysOrg.com) -- Dana-Farber Cancer Institute scientists' discovery of a cancer-causing gene - the first in its family to be linked to cancer - demonstrates how the panoramic view of genomics and the close-up ...

Medicine & Health / Cancer

created Jun 24, 2009 | popularity 5 / 5 (2) | comments 0