News tagged with protein fragments


Drug reverses Alzheimer's disease deficits in mice, research confirms

An anti-cancer drug reverses memory deficits in an Alzheimer's disease mouse model, University of Pittsburgh Graduate School of Public Health researchers confirm in the journal Science.

Alzheimer's disease & dementia created May 23, 2013 | popularity not rated yet | comments 0 | with audio podcast

Anti-CD47 antibody may offer new route to successful cancer vaccination

(Medical Xpress)—Scientists at the School of Medicine have shown that their previously identified therapeutic approach to fight cancer via immune cells called macrophages also prompts the disease-fighting killer T cells ...

Cancer created May 21, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

New findings on the brain's immune cells during Alzheimer's disease progression

The plaque deposits in the brain of Alzheimer's patients are surrounded by the brain's own immune cells, the microglia. This was already recognized by Alois Alzheimer more than one hundred years ago. But ...

Alzheimer's disease & dementia created Apr 11, 2013 | popularity 5 / 5 (1) | comments 0

Study offers new way to discover HIV vaccine targets

Decades of research and three large-scale clinical trials have so far failed to yield an effective HIV vaccine, in large part because the virus evolves so rapidly that it can evade any vaccine-induced immune response.

HIV & AIDS created Mar 21, 2013 | popularity not rated yet | comments 0 | with audio podcast

Cell metabolism: Muscle loss can be caused by mitochondrial degradation induced by protein Mul1

Muscle withering can occur as part of the progression of many diseases, including cancer and muscular dystrophy, as well as during the normal aging process. Cellular organelles known as mitochondria provide ...

Medical research created Mar 13, 2013 | popularity 5 / 5 (1) | comments 0

Study shows antibody therapy clears Alzheimer's plaques in mice

Antibodies against amyloid beta (Aβ) protein deposits that are thought to play a role in Alzheimer's disease have shown some success in preventing the buildup of deposits in animals, but they have not been effective at removing ...

Alzheimer's disease & dementia created Dec 05, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

A molecular scissor related to Alzheimer's disease

An international research team led by the Spanish National Research Council (CSIC) and researchers from Kiel University revealed the atomic‐level structure of the human peptidase enzyme meprin β (beta). ...

Alzheimer's disease & dementia created Oct 04, 2012 | popularity not rated yet | comments 0

Researchers identify new enzyme to fight Alzheimer's disease

An enzyme that could represent a powerful new tool for combating Alzheimer's disease has been discovered by researchers at Mayo Clinic in Florida. The enzyme—known as BACE2—destroys beta-amyloid, a toxic protein fragment ...

Alzheimer's disease & dementia created Sep 17, 2012 | popularity not rated yet | comments 0 | with audio podcast

Early activation of immune response could lead to better vaccines

Researchers at Albert Einstein College of Medicine of Yeshiva University have discovered a new "first response" mechanism that the immune system uses to respond to infection. The findings challenge the current understanding ...

Immunology created Aug 30, 2012 | popularity not rated yet | comments 0 | with audio podcast

Small molecule may play big role in Alzheimer's disease

Alzheimer's disease is one of the most dreaded and debilitating illnesses one can develop. Currently, the disease afflicts 6.5 million Americans and the Alzheimer's Association projects it to increase to between ...

Alzheimer's disease & dementia created Jul 09, 2012 | popularity 4.2 / 5 (5) | comments 1 | with audio podcast

Cholesterol drug shows benefit in animal study of Alzheimer's disease

A cholesterol drug commonly prescribed to reduce cardiovascular disease risk restores blood vessel function in a mouse model of Alzheimer's disease, according to a study in the April 4 issue of The Journal of Neuroscience. The dr ...

Alzheimer's disease & dementia created Apr 03, 2012 | popularity 5 / 5 (1) | comments 0

Stem cell therapy reverses diabetes

Type 1 diabetes is caused by the body's own immune system attacking its pancreatic islet beta cells and requires daily injections of insulin to regulate the patient's blood glucose levels. A new method described in BioMed ...

Medical research created Jan 10, 2012 | popularity 5 / 5 (4) | comments 1

Autism may be linked to abnormal immune system characteristics and novel protein fragment

Immune system abnormalities that mimic those seen with autism spectrum disorders have been linked to the amyloid precursor protein (APP), reports a research team from the University of South Florida's Department of Psychiatry ...

Immunology created Jan 03, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

CSF test can pick up Alzheimer's early

Analysis of the cerebrospinal fluid can detect whether a person has Alzheimer's disease before symptoms appear. Researchers at the Sahlgrenska Academy at the University of Gothenburg, Sweden, have studied biomarkers that ...

Diseases, Conditions, Syndromes created Dec 20, 2011 | popularity 5 / 5 (1) | comments 0

Scientists identify human proteins that may fuel HIV/AIDS transmission

Scientists at the Gladstone Institutes have discovered new protein fragments in semen that enhance the ability of HIV, the virus that causes AIDS, to infect new cells -- a discovery that one day could help ...

HIV & AIDS created Dec 14, 2011 | popularity not rated yet | comments 0 | with audio podcast