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Brain Is Command Center for Aging | The Scientist Magazine®

But, what and when are we going to do about it? Hurry! Inflammation in the hypothalamus may underlie aging of the entire body, according to a study published today (May 1) in Nature. Over-activation of the inflammatory protein nuclear factor kB (NF-κB) in the brain region leads to a number of aging-related changes in mice, … Continue reading

Distinct niches in bone marrow nurture blood stem cells | Science Codex

The future of stem cell research: determine which conditions make the right stem cells in the body work the way we want them to, using stimulating factors for the good and suppressing the bad ones that cause cancer. “What we found was rather surprising,” Link says. “There’s not just one niche for developing blood cells … Continue reading

Scientists Explore (Adult) Stem Cells to Treat Diabetic Blindness

Great news about ethical treatment for a common complication of diabetes, from the Voice of America: Stitt, who directs the Queen’s University Center for Vision and Vascular Science, is participating in a European-led study called Repair of Diabetic Damage by Stromal Cell Administration (REDDSTAR). Researchers from the U.S., Northern Ireland, Germany, the Netherlands, Denmark and … Continue reading

High-priced mice for science at Texas A&M

This article from the Texas A&M newspaper describes the medical research with “knockout” mice, or mice that have a specific gene turned off. The  University’s Texas Institute of Genomic Medicine , part of the College of Veterinary Medicine and Biomedical Sciences specializes in developing knockout mice strains using embryonic stem cells from mice embryos, which … Continue reading

New Class of Stem Cell-Like Cells Discovered in Spinal Cord Offers Possibilities for… — SEATTLE, Sept. 15, 2011 /PRNewswire/ –

This is exciting, although preliminary, research results. These researchers used what is known about stem cells to look for existing cells in the spinal cord. The genes that “switch on and off” are now known for quite a few stem cell lines and they are matched against all the cell genomes that we have in … Continue reading

Conscience upheld in Arizona Courts

Without a conscience, what is a doctor, nurse, or pharmacist except a technician willing to follow the whims of law? (Again, this is not sound-bite material!) I received an e-mail from the American Defense Fund concerning the lawsuit against the State of Arizona by Planned Parenthood over a law to protect those of us in … Continue reading

How Tanning Changes the Brain – NYTimes.com

      I love being out in the sun if it’s not too hot. Could it be that my brain reacts the same way it would to desert? This is an interesting study comparing the activity of the brain when people who like to tan indoors are exposed to UV light and when the … Continue reading

Alcohol Math: Who Gets Drunk and Why – WSJ.com

Originally titled, “Testing the Limits of Tipsy: Many factors Alter the Effects of Alcohol; A Party Experiment” “How much alcohol does it take to get intoxicated? “Many people figure a few beers at a ballgame or a couple of glasses of wine with dinner won’t put them over the legal limit for driving. But how … Continue reading

Why Ethics?

Presentation to Texas GOP Vote in Austin, Texas, March 25, 2011 If you crack the egg of a bird on the Endangered Species List, it won’t matter that the bird was a fetus or embryo. You’ve still broken Federal law. Why is the species of an (unhatched) animal so clear cut under law, but human … Continue reading

Trust me, I don’t have a conscience, again

The Obama administration has released their new conscience regulations from the Health and Human Services dept. See this Adobe, pdf: http://www.ofr.gov/OFRUpload/OFRData/2011-03993_PI.pdf There is now no protection for doctors who won’t council abortion, who refuse to prescribe contraception (including post-coital “contraception”) or those who don’t wish to perform fertility treatments for “certain groups of people.” Of … Continue reading

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