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Posts tagged: drive

To drive infections, a hijacking virus mimics a cell’s signaling system

March 26, 2012
(Children's Hospital of Philadelphia) New biological research reveals how an invading virus hijacks a cell's workings by imitating a signaling marker to defeat the body's defenses. By manipulating cell signals, the virus destroys a defensive protein designed to inhibit it. This finding, from studies in human cell cultures, may represent ...

Similar mechanisms drive changes in puberty

March 1, 2012
It's one of life's special moments: a child finds a fat caterpillar, puts it in a jar with a twig and a few leaves, and awakens one day to find the caterpillar has disappeared and an elegant but apparently lifeless case now hangs from the twig.

Telomere failure, telomerase activation drive prostate cancer progression

February 21, 2012
HOUSTON - Genomic instability caused by an erosion of the protective caps on chromosomes, followed by activation of an enzyme that reinforces those caps, allows malignant cells to evade destruction and acquire more deadly characteristics, researchers report in an Online Now article at the journal Cell . ...

Telomere failure, telomerase activation drive prostate cancer progression

February 21, 2012
Genomic instability caused by an erosion of the protective caps on chromosomes, followed by activation of an enzyme that reinforces those caps, allows malignant cells to evade destruction and acquire more deadly characteristics, researchers report in an Online Now article at the journal Cell.

Patients With High-Level Spinal Cord Injuries Can Now Operate Devices With Tongue Drive System

February 21, 2012
The Tongue Drive System is getting less conspicuous and more capable. Tongue Drive is a wireless device that enables people with high-level spinal cord injuries to operate a computer and maneuver an electrically powered wheelchair simply by moving their tongues. The newest prototype of the system allows users to wear ...

Tongue drive system goes inside the mouth to improve performance and user comfort

February 20, 2012
(Georgia Institute of Technology Research News) The Tongue Drive System is getting less conspicuous and more capable. Tongue Drive is a wireless device that enables people with high-level spinal cord injuries to operate a computer and maneuver an electric wheelchair simply by moving their tongues. The newest prototype of the ...

Telomere failure, telomerase activation drive prostate cancer progression

February 20, 2012
(University of Texas M. D. Anderson Cancer Center) Genomic instability caused by an erosion of the protective caps on chromosomes, followed by activation of an enzyme that reinforces those caps, allows malignant cells to evade destruction and acquire more deadly characteristics, researchers report in an online now article at the ...

Study shows calories drive earlier puberty

February 9, 2012
(Medical Xpress) -- Environmental pollutants, eating habits, lack of exercise and genetic traits have all been raised as possible causes of earlier puberty onset in girls in recent years.

How ‘observation care’ status can drive up patients’ hospital bills

February 7, 2012
News outlets report that this kind of status is leading some Medicare beneficiaries to be surprised by the size of hospital bills because, ultimately, the services they received were not classified as inpatient care.

Stem Cells Could Drive Hepatitis Research Forward

February 3, 2012
Hepatitis C, an infectious disease that can cause inflammation and organ failure, has different effects on different people. But no one is sure why some people are very susceptible to the infection, while others are resistant. Scientists believe that if they could study liver cells from different people in the ...

MIT: Stem cells could drive hepatitis research forward

February 1, 2012
CAMBRIDGE, Mass. -- Hepatitis C, an infectious disease that can cause inflammation and organ failure, has different effects on different people. But no one is sure why some people are very susceptible to the infection, while others are resistant. Scientists believe that if they could study liver ...

Stem cells could drive hepatitis research forward

February 1, 2012
Hepatitis C, an infectious disease that can cause inflammation and organ failure, has different effects on different people. But no one is sure why some people are very susceptible to the infection, while others are resistant.