News tagged with animal cells
Parkinson's disease: Study of live human neurons reveals the disease's genetic origins
Parkinson's disease researchers at the University at Buffalo have discovered how mutations in the parkin gene cause the disease, which afflicts at least 500,000 Americans and for which there is no cure.
Feb 07, 2012 |
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New procedure repairs severed nerves in minutes, restoring limb use in days or weeks
American scientists believe a new procedure to repair severed nerves could result in patients recovering in days or weeks, rather than months or years. The team used a cellular mechanism similar to that used by many invertebrates ...
Medicine & Health / Neuroscience
Feb 03, 2012 |
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Metastasis of pancreatic cancer in action
Ben Stanger, MD, PhD, assistant professor of Medicine in the Division of Gastroenterology at the Perelman School of Medicine, University of Pennsylvania, and Andrew Rhim, MD, a Gastroenterology Fellow in the ...
Jan 19, 2012 |
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Blocking metabolic protein improves movement in animals with amyotrophic lateral sclerosis
Turning off a protein that helps cells balance energy increases animal mobility and reduces the death of nerve cells that control movement in animal models of amyotrophic lateral sclerosis (ALS), according to a study in the ...
Medicine & Health / Neuroscience
Jan 17, 2012 |
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Zebrafish may help speed drug discovery
Tiny zebrafish just may give scientists one solution to information overload in the search for new drugs therapies.
Jan 17, 2012 |
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Scientists replicate key evolutionary step in life on earth
(PhysOrg.com) -- More than 500 million years ago, single-celled organisms on Earth's surface began forming multi-cellular clusters that ultimately became plants and animals.
Jan 16, 2012 |
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University of Kentucky offers stroke stem cell trial
The University of Kentucky will be the first site in the state and one of a select few in the entire country participating in the first stages of a groundbreaking study to investigate the effects of MultiStem, a human adult ...
Jan 13, 2012 |
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Scientists learn how stem cell implants help heal traumatic brain injury
For years, researchers seeking new therapies for traumatic brain injury have been tantalized by the results of animal experiments with stem cells. In numerous studies, stem cell implantation has substantially improved brain ...
Jan 12, 2012 |
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Flatworms' minimalist approach to cell division reveals molecular architecture of human centrosome
Researchers at the University of California, San Francisco and the Stowers Institute for Medical Research have discovered that planarians, tiny flatworms fabled for their regenerative powers, completely lack ...
Jan 05, 2012 |
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Hydrogen sulfide reduces glucose-induced injury in kidney cells
Hydrogen sulfide, a gas notorious for its rotten-egg smell, may have redeeming qualities after all. It reduces high glucose-induced production of scarring proteins in kidney cells, researchers from The University of Texas ...
Jan 03, 2012 |
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Genetic study of black chickens shed light on mechanisms causing rapid evolution in domestic animals
The genetic changes underlying the evolution of new species are still poorly understood. For instance, we know little about critical changes that have happened during human evolution. Genetic studies in domestic animals can ...
Dec 22, 2011 |
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A new method for testing allergenic substances without experimental animals
Contact allergy affects around 20% of the population in the western world. Scientists are working intensively to develop alternative test methods that do not require animal testing. A research group at the University of Gothenburg, ...
Dec 20, 2011 |
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A gene that protects against colorectal cancers
The research team in France has developed an animal model carrying a mutation of the DCC gene. Mice carrying the mutation develop tumours, because this gene can no longer induce the death of the cancer cells. This discovery ...
Dec 14, 2011 |
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Researchers discover how cells limit inflammation in lung injury
(Medical Xpress) -- Researchers at the University of Illinois at Chicago College of Medicine have found in an animal model of acute lung injury a molecular mechanism that allows cells of the immune system to reduce tissue ...
Dec 14, 2011 |
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Drug reverses aging-associated changes in brain cells
Drugs that affect the levels of an important brain protein involved in learning and memory reverse cellular changes in the brain seen during aging, according to an animal study in the December 7 issue of The Journal of Ne ...
Medicine & Health / Neuroscience
Dec 07, 2011 |
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