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Medical And Bio-Inspired Innovations by T Goodman

Welcome to my page.  I write about new inventions, findings, and discoveries in medicine, and about biology - specifically inventions and designs that are bio-inspired.  Known as biomimicry today, the creation of mechanical forms based on nature's superb performers, has been practiced by man and many lesser species as far back as history can trace.

 

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Stem Cell Technology Used To Create Neuronal Model For Alzheimer's Disease

Researchers at UC San Diego have developed a "true human neuronal model" that replicates the early stages of Alzheimer's disease in actual human brain cells.  They have accomplished this model by using adult stem cells to more accurately demonstrate the pathology of the disease.

First Embryonic Stem Cells Used In Humans Safely Treat Dry Macular Degeneration

Results for the very first human embryonic stem cell treatment were announced today in the online first section of The Lancet journal.  The first aim of the study was to determine if the stem cell transplant was a safe treatment for age-related dry macular degeneration (dry AMD), the main cause of blindness in persons over 60.  But, in addition...

 


Scientists Hope Natural Herb Will Prove Effective Treatment For Alcoholism

A tree that is native to China, the Hovenia dulcis, or Asian raisin tree, has been described to contain a hangover remedy since 659 AD.  If you can fathom how long it's been in use, you may wonder why it's taken so long for modern research to study its potential as a treatment for alcohol addiction.  Well, now a multi-disciplinary team from the University of California, Los Angeles (UCLA) are actively studying its impact; first on rats....

 


Deep Brain Stimulation Tested On Bipolar Subjects Unresponsive To Other Treatments

Deep brain stimulation, or DBS, is in its early experimental stages; this study, for example, had only 17 subjects. But when you cut into a person's skull and implant electrodes on either side of the brain while people are awake, it's probably not that easy to attract willing subjects. Nevertheless...

 


Groundbreaking Research Supports Calorie Reduction As Key To Healthy Aging

It has long been known that calorie restricted diets have positive impacts on better mental and physical health, but now a team of researchers at the Catholic University of Sacred Heart in Rome have discovered the molecule that is triggered by caloric restriction.  CREB1 is the molecule and, once activated, it triggers another group of molecules linked to longevity - the sirtuins.

Tap Water Is OK To Drink, But Watch What You Put Up Your Nose

Neti-pot nose rinses have recently been reported to have caused the death of two persons in Louisiana.  The pots, used by many to drain their sinuses during colds, flu, or allergy flare-ups, convey salt water through the nostrils....

Sensing Microneedles Developed For Continuous Monitoring Of Body Chemicals

In the future, maybe not too distant, diabetics may be able to monitor their glucose levels continuously, rather than at one point in time, thanks to the researchers from North Carolina State University, Sandia National Laboratories, and the University of California, San Diego.  These researchers have incorporated sensors into multiple microneedles, each less than a millimeter long, that may make today's glucose analyzers, the annoying skin prick tests, obsolete.

 


Surgeons Check Out Donor Lungs 'Ex Vivo' Prior To Transplant

Surgeons at the New York Presbyterian Hospital at Columbia University performed the very first 'ex vivo' lung transplants yesterday, placing a deceased donor's lungs into a test dome for four hours to get the lungs in shape for their new human recipients.  Organ testing procedures have been available prior to now, but none as sophisticated as the XVIVA Perfusion System employed in these particular transplant surgeries.

 


Family Violence Is Risk Factor For Psychological Disorders Later In Life

Scientists at the University College of London (UCL) and the Anna Freud Center liken the impact of family violence on the brains of children to the brains of soldiers exposed to combat.  Both kinds of combat result in hypersensitivity to danger and put subjects at risk for developing anxiety disorders.

Is Cleanliness Next To Godliness? Not According To Your Average Medical Student

Some med students might think they are gods, but a new study conducted by the Institute for Medical Microbiology and Hospital Epidemiology at Hannover Medical School suggests that they may never have heard the old proverb cleanliness is next to godliness.


March 2011