Mitochondrial Dysfunction

Hepatitis C treatment's side effects can now be studied in the lab

(Medical Xpress)—The adverse side effects of certain hepatitis C medications can now be replicated and observed in Petri dishes and test tubes, thanks to a research team led by Craig Cameron, the Paul Berg ...

Diseases, Conditions, Syndromes created Nov 16, 2012 | popularity 4.5 / 5 (6) | comments 0 | with audio podcast

Compound developed by scientists protects heart cells during and after attack

Using two different compounds they developed, scientists from the Florida campus of The Scripps Research Institute (TSRI) have been able to show in animal models that inhibiting a specific enzyme protects heart cells and ...

Cardiology created Feb 07, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Link found between insulin sensitivity, cells' powerhouses

If findings of a new study in mice are any indication, it might be possible to fine-tune cellular powerhouses called mitochondria, tweaking one aspect to increase insulin sensitivity, reduce body and fat ...

Medical research created Jan 29, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Scientists uncover potential drug target to block cell death in Parkinson's disease

Oxidative stress is a primary villain in a host of diseases that range from cancer and heart failure to Alzheimer's disease, Amyotrophic Lateral Sclerosis and Parkinson's disease. Now, scientists from the Florida campus of ...

Parkinson's & Movement disorders created Jan 10, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Key discovered to how chemotherapy drug causes heart failure

Doxorubicin, a 50-year-old chemotherapy drug still in widespread use against a variety of cancers, has long been known to destroy heart tissue, as well as tumors, in some patients.

Cancer created Oct 28, 2012 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Metabolic patterns of propofol, sevoflurane differ in children

(HealthDay)—For children undergoing routine anesthesia for medically indicated magnetic resonance imaging (MRI), the metabolic signature varies with use of sevoflurane and propofol, according to a study ...

Other created Oct 26, 2012 | popularity not rated yet | comments 0 | with audio podcast

For mitochondria, bigger may not be better

Goldilocks was on to something when she preferred everything "just right." Harvard Medical School researchers have found that when it comes to the length of mitochondria, the power-producing organelles, applying the fairy ...

Medical research created Aug 23, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

How aging normal cells fuel tumor growth and metastasis

It has long been known that cancer is a disease of aging, but a molecular link between the two has remained elusive.

Cancer created Jun 14, 2012 | popularity not rated yet | comments 0 | with audio podcast

Out of the shadows: Freeing families from mitochondrial inherited disease

(Medical Xpress) -- Mitochondrial inherited diseases (MIDs) can devastate families, but there is hope in the form of new techniques to prevent them passing from mother to child. Anjana Ahuja speaks to the ...

Medical research created Jun 12, 2012 | popularity not rated yet | comments 0 | with audio podcast

Mitochondrial dysfunction present early in Alzheimer's, before memory loss

Mitochondria -- subunits inside cells that produce energy -- have long been thought to play a role in Alzheimer's disease. Now Mayo Clinic researchers using genetic mouse models have discovered that mitochondria in the brain ...

Alzheimer's disease & dementia created Feb 29, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Cell's 'battery' found to play central role in neurodegenerative disease

A devastating neurodegenerative disease that first appears in toddlers just as they are beginning to walk has been traced to defects in mitochondria, the 'batteries' or energy-producing power plants of cells.

Neuroscience created Jan 17, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Novel ALS drug slows symptom progression, reduces mortality in phase II trial

(Medical Xpress) -- Treatment with dexpramipexole -- a novel drug believed to prevent dysfunction of mitochondria, the subcellular structures that provide most of a cell's energy – appears to slow symptom ...

Medical research created Nov 20, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Two defective proteins conspire to impair the nerve cell's 'powerhouse' in Alzheimer's disease

Two proteins that are abnormally modified in the brains of patients with Alzheimer disease collude, resulting in ill effects on the crucial energy centers of brain cells, according to new findings published online in Neurobiology of ...

Neuroscience created May 13, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers identify Parkinson's disease link

(Medical Xpress)—Researchers at the Virginia Commonwealth University Parkinson's and Movement Disorders Center have found that mitochondrial quality and functional capacity play an important role in Parkinson's ...

Parkinson's & Movement disorders created Mar 19, 2013 | popularity 5 / 5 (2) | comments 1

Mutations in VCP gene implicated in a number of neurodegenerative diseases

New research, published in Neuron, gives insight into how single mutations in the VCP gene cause a range of neurological conditions including a form of dementia called Inclusion Body Myopathy, Paget's Disease of the Bone a ...

Neuroscience created Mar 14, 2013 | popularity not rated yet | comments 0


Latest Spotlight News

Consuming coffee linked to lower risk of detrimental liver disease, study finds

Regular consumption of coffee is associated with a reduced risk of primary sclerosing cholangitis (PSC), an autoimmune liver disease, Mayo Clinic research shows. The findings were being presented at the Digestive Disease ...

Ketamine shows significant therapeutic benefit in people with treatment-resistant depression

Patients with treatment-resistant major depression saw dramatic improvement in their illness after treatment with ketamine, an anesthetic, according to the largest ketamine clinical trial to-date led by researchers from the ...

New research identifies risks, interventions for children's GI health

An increasing number of U.S. children are experiencing gastrointestinal issues that require interventions to resolve, according to research presented at Digestive Disease Week (DDW).

AIDS science at 30: 'Cure' now part of lexicon

Big names in medicine are set to give an upbeat assessment of the war on AIDS on Tuesday, 30 years after French researchers identified the virus that causes the disease.

Body clocks of depressed people altered at cell level, researchers show

Every cell in our bodies runs on a 24-hour clock, tuned to the night-day, light-dark cycles that have ruled us since the dawn of humanity. The brain acts as timekeeper, keeping the cellular clock in sync ...

Human brain frontal lobes not relatively large, not sole center of intelligence

Human intelligence cannot be explained by the size of the brain's frontal lobes, say researchers.

Returning genetic incidental findings without patient consent violates basic rights, experts say

Informed consent is the backbone of patient care. Genetic testing has long required patient consent and patients have had a "right not to know" the results. However, as 21st century medicine now begins to use the tools of ...

Melon focus headband turns to Kickstarter for rollout plans

(Medical Xpress)—What if the quality of your work depends more on your focus on the piano keys or canvas or laptop than your musical or painting or computing skills? If target users can be convinced, they ...

Temporal processing in the olfactory system

The neural machinery underlying our olfactory sense continues to be an enigma for neuroscience. A recent review in Neuron seeks to expand traditional ideas about how neurons in the olfactory bulb might encode information about ...

Vicious cycle: Obesity sustained by changes in brain biochemistry

With obesity reaching epidemic levels in some parts of the world, scientists have only begun to understand why it is such a persistent condition. A study in the Journal of Biological Chemistry adds substantially to the st ...