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Tag: "adapts" at medical news

Theory of How HIV Attacks is Wrong: Study

...or the slow process could be that the virus slowly adapts over the course of the infection, the authors said. "The virus is constantly mutating and there may be selection - in a Darwinian sense -- over time for 'fitter' mutants of the virus in an infected person," said lead author Andrew Yates of Emory Un...

Study Refutes Theory on HIV's Effect on White Blood Cells

...w pace of the process may be that the virus slowly adapts itself over the course of the infection. They, however, stress the need for further analysis is to verify the alternative theory. "If the specific process by which HIV depletes this kind of white blood cells can be identified, it could pave the w...

Latest IPCC Report Highlights Need for Integrated Climate/human Behavior Models

...be considered highly dynamic. The way that society adapts to a changing climate has widespread implications for human security." Gary Yohe, IPCC WG2 Coordinating Lead Author Chapter 20, "Perspectives on Climate Change and Sustainability" (Woodhouse/Sysco Professor of Economics, Wesleyan University): "The ...

Mobility can be improved in elders with exercise

... Knight has always been interested in how the body adapts to exercise. When he entered college years ago, his goal was to become an elite track-and-field athlete. While he competed well, he realized that his dreams lay elsewhere, and his attention focused full force on academics. At the University of Conn...

Children Under Stress Develop More Fevers

...ne of defense for the body until the immune system adapts to fight a specific bacteria or virus. "It may have something to do with the fact that children’s immune systems are still developing," Caserta said. "Or maybe they’re compensating for a defect someplace else. More research is needed to figure out ...

Action Video Games Improves Vision

...he human visual system to the limits and the brain adapts to it. That learning carries over into other activities and possibly everyday life." The improvement was seen both in the part of the visual field where video game players typically play, but also beyond—the part of your vision beyond the monitor. ...

A Spoonful Of Sugar to 'Switch' the Bacteria on and Off

...huge number of bacteria, and this treatment simply adapts what's there naturally to treat the disease," said Professor Carding. "We're already looking at using the same technique for colorectal cancer, as we believe we could modify the bacteria to produce factors that will reduce tumor growth. Treatment of ...

Sleeping Sickness Comes to India

...ssion process and mechanisms by which the parasite adapts from animal hosts to humans. It should help determine whether or not this first recorded infection of T. evansi trypanosomiasis in humans is an isolated case. Only the recording and diagnosis of other human cases, by indications of the parasite in bi...

Mutation in the Envelope Gene May Be the Reason for the Development of HIV Linked Cognitive Decline

...re mutations presents convincing evidence that HIV adapts to the local environment within the central nervous system and, moreover, that commonalities in this environment exist across individuals,’ he asserts. Another mutation in the V3 loop appeared consistently in virus from study subjects who demonstrate...

Lactic acid a potent energy giver if used properly!

...exercise generates big lactate loads, and the body adapts by building up mitochondria to clear lactic acid quickly. If you use it up, it doesn't accumulate." Experiments with dead frogs in the 1920s seemed to show that lactate build-up eventually causes muscles to stop working. But Brooks in the 1980s and...

New Generation Clinical Trials Could Save Time And Money, Improve Patient Care

...n exploits the results as the trial is ongoing and adapts itself based on these interim results. This kind of approach is anathema in the standard approach. However, Berry argues, such flexibility is crucial to clinical trials in the 21st century...

Platinum for the Eye: A new facial palsy implant

...th it. The new platinum chain is more flexible and adapts better to the changing size of the surrounding ocular tissue with movement of the eye. It's also denser, which allows a smaller implant// to be used relative to gold. Researchers from the Martin-Luther University in Halle, Germany, conducted a compa...

The alarm clock in you

...l evidence of an internal "mechanism which quickly adapts the sleep-wake rhythm to environmental challenges." Fifteen healthy volunteers with an average age of 25 and regular sleep patterns took part in the experiment, the results of which have been published in this week's Nature magazine. The volunteers...

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