Sunday, March 3, 2013

Baby born with HIV cured

A baby born with the HIV virus appears to have been cured, scientists announced Sunday, describing the case of a child from Mississippi who's now 2½ and has been off medication for about a year with no signs of infection.

http://news.yahoo.com/scientists-baby-born-hiv-apparently-cured-213124051.html

Tuesday, February 5, 2013

Quadruple Stranded DNA

In another example of the need to constantly research things that we think we already know, scientists have found out that some strands of DNA form a quadruple strand . . .

Thursday, January 24, 2013

New step towards cure for AIDS

Scientists have created a protein inhibitor that seems to perform exceedingly well in stopping the HIV virus from replicating.  If the HIV virus can't replicate, the patient will never develop AIDS.  

We will discuss how inhibitors work in Chapter 14 in a few weeks.

Monday, January 14, 2013

Can humans regenerate limbs . . .

University of Manchester scientists have discovered the importance of reactive oxygen compounds in the regeneration of tadpole limbs.  They hope to apply this research to aid human medicine.

http://www.sciencedaily.com/releases/2013/01/130113201141.htm#.UPQDfiBgbSo.email

Wednesday, January 9, 2013

Recent discovery in Mitosis

Scientists have learned that proteins aren't the only important main molecules of life in the cell.

Lipids serve an essential role in cell division (mitosis):

http://www.newscientist.com/article/dn22592-chemical-key-to-cell-division-revealed.html

This study, which began after a new focus on progeria research, may be helpful in curing uncontrollable cell division (cancer).

Tuesday, December 4, 2012

Simulated Brain

As you begin to study for trimesters, you'll realize that your brain is full of potential.  Believe it or not, the brain's ability to reason and understand concepts outperforms even the most advanced computers.

Scientists have been unable to completely mimic the human brain through computer processing, but that hasn't stopped them from trying . . .

http://www.popsci.com/science/article/2012-11/meet-spaun-first-computer-model-complex-brain-behavior