Immune cells in covering of brain discovered; may play critical role in battling neurological diseases

December 28, 2016

A composite image showing the immune cells. In addition to being important defenders of the brain, the cells may also may be the missing link connecting the brain's immune response to the microbiome in the gut. That relationship already has been shown important in Parkinson's disease. (credit: Sachin Gadani | University of Virginia School of Medicine)

Using graphene to detect brain cancer cells

December 20, 2016

GBM cell on graphene ft

How diabetes drug metformin prevents, suppresses cancer growth

Ancient genetic pathway suggests new ways to fight cancers and support healthy aging
December 16, 2016

Metformin growth inhibition process (credit: Lianfeng Wu et al./Cell)

Trump considering libertarian reformer to head FDA

Peter Thiel associate advocates anti-aging medicine and patient freedom to use new drugs found safe, at their own risk
December 10, 2016

(credit: Seasteading Institute)

Implantable device targets cancer, other illnesses with controlled long-term drug delivery

5000 nanochannels control release; can deliver medicinal doses for several days or a few weeks, also effective for HIV and damaged joints
December 2, 2016

This diagram describes how the device Dr. Hood helped to develop is implanted into a cancerous tumor. (credit: Lyle Hood/UTSA)

Smart skin patch releases blood thinners in closed-loop control system

Prevents both thrombosis and spontaneous hemorrhaging; no need for patients to test blood on a regular basis
November 30, 2016

The thrombin-responsive microneedle patch is made of heparin-modified hyaluronic acid. (credit: Yuqi Zhang)

This tiny electronic device applied to the skin can pick up heart and speech sounds

November 18, 2016

Scientists find key protein for spinal cord repair in zebrafish

The human CTGF protein is 87% similar in its amino acid building blocks to the zebrafish form
November 3, 2016

Electroacupuncture lowers hypertension by activating natural opioids

A needle a day keeps the doctor away
November 1, 2016

The UCI study shows that repetitive electroacupuncture evokes a long-lasting action in lowering blood pressure in hypertension. (credit: Chris Nugent / UCI)

Boosting levels of antioxidant may help resist age-related decline

NAC, used in emergency-room toxic crises, boosts glutathione. Could NAC also help resist aging-related toxins?
October 28, 2016

The chemical structure of glutathione, an antioxidant that may help resist the toxins that are an underlying cause of aging. (credit: Graphic courtesy of Oregon State University)

Zapping deep tumors with microwave-heated photosensitizer nanoparticle

Inexpensive new nanoparticle generates toxic reactive oxygen species (ROS) for targeted attack of cancer cells
October 18, 2016

Figure Explaining the New Method ft

First human clinical trial for nicotinamide riboside

Vitamin safely boosts levels of important cell metabolite NAD+, which is critical for cellular energy production and protection against stress and DNA damage
October 11, 2016

(credit: iStock)

New catheter lets doctors see inside arteries for first time

October 5, 2016

Image-guided catheter with a camera the size of a grain of salt (credit: UC San Diego Health)

Smoking leaves ‘footprint’ in DNA

Findings could provide researchers with potential targets for new therapies
September 25, 2016

Extinguishing a cigarette (credit: American Heart Association)

How to detect emotions remotely with wireless signals

September 23, 2016

emotion detection

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