News tagged with model system

Related topics: stem cells




Researchers find evidence of link between immune irregularities and autism

Scientists at the California Institute of Technology (Caltech) pioneered the study of the link between irregularities in the immune system and neurodevelopmental disorders such as autism a decade ago. Since ...

Autism spectrum disorders created Jul 17, 2012 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Global Budget Payment Model lowers medical spending, improves quality

A new study suggests that global budgets for health care, an alternative to the traditional fee-for-service model of reimbursement, can slow the growth of medical spending and improve the quality of care for patients.

Health created Jul 11, 2012 | popularity not rated yet | comments 1 | with audio podcast

An economical, effective and biocompatible gene therapy strategy promotes cardiac repair

Dr Changfa Guo, Professor Chunsheng Wang and their co-investigators from Zhongshan hospital Fudan University, Shanghai, China have established a novel hyperbranched poly(amidoamine) (hPAMAM) nanoparticle based hypoxia regulated ...

Medical research created Jul 06, 2012 | popularity not rated yet | comments 0

Gene variant reduces cholesterol by two mechanisms

High levels of low-density lipoprotein (LDL) cholesterol increases the risk for coronary heart disease.

Medical research created Jul 02, 2012 | popularity not rated yet | comments 0

Generating dopamine via cell therapy for Parkinson's disease

In Parkinson's disease, the loss of dopamine-producing cells in the midbrain causes well-characterized motor symptoms. Though embryonic stem cells could potentially be used to replace dopaminergic (DA) neurons in Parkinson's ...

Parkinson's & Movement disorders created Jul 02, 2012 | popularity not rated yet | comments 0

Mayo Clinic uses new approach to reverse multiple sclerosis in mice models

Mayo Clinic researchers have successfully used smaller, folded DNA molecules to stimulate regeneration and repair of nerve coatings in mice that mimic multiple sclerosis (MS). They say the finding, published today in the ...

Medical research created Jun 28, 2012 | popularity not rated yet | comments 0 | with audio podcast

Breast milk kills HIV and blocks its oral transmission in humanized mouse

More than 15 percent of new HIV infections occur in children. Without treatment, only 65 percent of HIV-infected children will live until their first birthday, and fewer than half will make it to the age of ...

HIV & AIDS created Jun 14, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Timing, duration of biochemical bugle call critical for fighting viruses

Researchers have identified the primary player of the biochemical bugle call that musters the body's defenders against viral infection.

Medical research created Jun 13, 2012 | popularity not rated yet | comments 0 | with audio podcast

Studies show that pancreatic cancer can run but not always hide from the immune system

A pair of recent studies describes how pancreatic cancer cells produce a protein that attracts the body's immune cells and tricks them into helping cancer cells grow. The research, published by Cell Press in the June 12th ...

Cancer created Jun 11, 2012 | popularity not rated yet | comments 0 | with audio podcast

HIV hides soon after infection, research shows

(Medical Xpress) -- A team of researchers led by the University of North Carolina School of Medicine has demonstrated that latency develops soon after infection and slows when antiretroviral therapy is given.

HIV & AIDS created May 30, 2012 | popularity 3.5 / 5 (4) | comments 0 | with audio podcast

Researchers restore neuron function to brains damaged by Huntington's disease

Researchers from South Korea, Sweden, and the United States have collaborated on a project to restore neuron function to parts of the brain damaged by Huntington's disease (HD) by successfully transplanting HD-induced pluripotent ...

Neuroscience created May 29, 2012 | popularity 5 / 5 (1) | comments 0

Boundary stops molecule right where it needs to be

A molecule responsible for the proper formation of a key portion of the nervous system finds its way to the proper place not because it is actively recruited, but instead because it can't go anywhere else.

Neuroscience created May 24, 2012 | popularity not rated yet | comments 0 | with audio podcast

A new strategy for developing meningitis vaccines

Bacterial meningitis is an infection of the meninges, the protective membrane that covers the spinal cord and brain. Children, elderly patients and immunocompromised patients are at a higher risk for the development of severe ...

Diseases, Conditions, Syndromes created May 24, 2012 | popularity not rated yet | comments 0

Hormone plays surprise role in fighting skin infections

Antimicrobial peptides (AMPs) are molecules produced in the skin to fend off infection-causing microbes. Vitamin D has been credited with a role in their production and in the body's overall immune response, ...

Medical research created May 23, 2012 | popularity not rated yet | comments 0 | with audio podcast

Regulatory immune cell diversity tempers autoimmunity in rheumatoid arthritis

Untangling the root cause of rheumatoid arthritis has been a difficult task for immunologists, as decades of research has pointed to multiple culprits in our immune system, with contradictory lines of evidence. Now, researchers ...

Arthritis & Rheumatism created May 08, 2012 | popularity not rated yet | comments 0 | with audio podcast