News tagged with toxic protein

Related topics: brain

Rethinking Alzheimer's disease and its treatment targets

(PhysOrg.com) -- Psychiatry professor George Bartzokis introduces a new theory about the fundamental cause of Alzheimer's and other neurodegenerative diseases.

Medicine & Health / Neuroscience

created Sep 22, 2009 | popularity 4.8 / 5 (5) | comments 2

The code for survival: Cells fight stress by reprogramming a system of RNA modifications

(PhysOrg.com) -- When cells are exposed to life-threatening stresses, they take quick action to save themselves. Among other defenses, they start manufacturing proteins that perform critical tasks such as ...

Biology / Cell & Microbiology

created Dec 17, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Fish oil protects against diseases like Parkinson's, study

Dr. Nicolas Bazan, Director of the Neuroscience Center of Excellence, Boyd Professor, and Ernest C. and Yvette C. Villere Chair of Retinal Degenerative Diseases Research at LSU Health Sciences Center New Orleans, will present ...

Medicine & Health / Health

created Apr 19, 2009 | popularity 4.7 / 5 (7) | comments 0

Rapid venom evolution in pit vipers may be defensive

Research published recently in PLoS One delivers new insight about rapid toxin evolution in venomous snakes: pitvipers such as rattlesnakes may be engaged in an arms race with opossums, a group of snake-eating American marsup ...

Biology / Plants & Animals

created Jul 18, 2011 | popularity 4.5 / 5 (2) | comments 25 | with audio podcast

Boosting protein garbage disposal in brain cells protects mice from Alzheimer's disease

Gene therapy that boosts the ability of brain cells to gobble up toxic proteins prevents development of Alzheimer's disease in mice that are predestined to develop it, report researchers at Georgetown University Medical Center. ...

Medicine & Health / Genetics

created Mar 04, 2011 | popularity 5 / 5 (8) | comments 1 | with audio podcast

Mutations that cause Parkinson's disease prevent cells from destroying defective mitochondria

Mutations that cause Parkinson's disease prevent cells from destroying defective mitochondria, according to a study published online May 10 in the Journal of Cell Biology.

Biology / Cell & Microbiology

created May 10, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Tentacles of venom: New study reveals all octopuses are venomous

Once thought to be only the realm of the blue-ringed octopus, researchers have now shown that all octopuses and cuttlefish, and some squid are venomous. The work indicates that they all share a common, ancient venomous ancestor ...

Biology / Evolution

created Apr 15, 2009 | popularity 4.5 / 5 (6) | comments 0

Scientists sniff out the evolution of chemical nociception

Whenever you choke on acrid cigarette smoke, feel like you're burning up from a mouthful of wasabi-laced sushi, or cry while cutting raw onions and garlic, your response is being triggered by a primordial chemical sensor ...

Chemistry / Biochemistry

created Mar 17, 2010 | popularity not rated yet | comments 0 | with audio podcast

Survival mode that protects cells when oxygen is low also slows aging (w/Video)

A biochemical pathway that helps keep cells alive when oxygen is low also plays a role in longevity and resistance against some diseases of old age, according to a report to be published April 16 in the journal ...

Medicine & Health / Medical research

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

Insulin is a possible new treatment for Alzheimer's

A Northwestern University-led research team reports that insulin, by shielding memory-forming synapses from harm, may slow or prevent the damage and memory loss caused by toxic proteins in Alzheimer's disease.

Medicine & Health / Medical research

created Feb 02, 2009 | popularity 5 / 5 (5) | comments 0

How culprit Alzheimer's protein wreaks havoc

(PhysOrg.com) -- How the toxic protein, amyloid, sets off a chain of events that leads to brain cell death during Alzheimer's disease is described in new detail in a study from the University of Bristol published ...

Medicine & Health / Neuroscience

created Mar 28, 2011 | popularity 3 / 5 (1) | comments 0

Protein could be used to treat alcohol effects on pancreas

(PhysOrg.com) -- A Medical Research Council (MRC) study has discovered that a protein provides protection against the effects of alcohol in the pancreas. The findings could lead to the development of new treatments to reduce ...

Medicine & Health / Cancer

created Mar 22, 2011 | popularity not rated yet | comments 0

Unraveling plant reactions to injury

Better understanding of plant defense systems, and the potential to generate stress-tolerant plants and even new malaria drugs, may all stem from the documentation of a molecular mechanism that plays a significant ...

Biology / Cell & Microbiology

created May 27, 2011 | popularity not rated yet | comments 0

Targeting toxin trafficking

Toxins produced by plants and bacteria pose a significant threat to humans, as emphasized by the recent effects of cucumber-borne Shiga toxin in Germany. Now, new research published on July 21st by the Cell Press journal ...

Biology / Cell & Microbiology

created Jul 21, 2011 | popularity not rated yet | comments 0

Fruit flies and test tubes open new window on Alzheimer's disease

A team of scientists from Cambridge and Sweden have discovered a molecule that can prevent a toxic protein involved in Alzheimer's disease from building up in the brain. Dr. Leila Luheshi, of the Department of Genetics at ...

Medicine & Health / Medical research

created Mar 15, 2010 | popularity 5 / 5 (1) | comments 0