Daily Archives: April 26, 2012

Scientists May Have Cure for Rare Childhood Disease

Photo Credit: www.geneticpeople.com

Scientists at Rutgers believe they may have found a way to prevent and possibly even reverse a rare childhood degenerative disease.

The disease leaves children with slurred speech and the inability to walk, which results with them in a wheelchair.

Research was done by Karl Herrup, chair of the Department of Cell Biology and Neuroscience at Rutger’s School of Arts and Sciences.  His research, which was published in the April 1 online edition of Nature Medicine, provided new information on why this particular genetic disease attacks the cerebellum, which is a part of the brain which controls coordination and equilibrium.

Herrup and his colleagues learned while studying human brain tissue studies that young adults who died from axtaxia-telangiectasia, or A-T disease, had a protein known as HDAC4 in the wrong place.  This protein, which regulates bone and muscle development, ended up in the nucleus of a nerve cell rather then in the cytoplasm.  When in its proper place, HDAC4 helps prevent nerve cell degeneration.

The researchers tested a chemical compound called trichostation A (TSA) on mice to see if it would help with preventing the HDAC4 in the nucleus from allowing degeneration.  The test worked and now scientists have hope that this can help in the treatment of humans.

A-T occurs in around 1 in ever 40,000 births.  The disease causes the immune system to break down, which leaves children to become susceptible to certain cancers, like leukemia.  There currently is no known cure and most of the children die in their early 20s.

Wal-Mart Investigates Bribery Claims in Mexico

Photo Credit: http://business.time.com

Wal-Mart is launching an investigation into claims that executives bribed officials in Mexico to expedite store openings in the early 2000s.

A recent story in The New York Times claimed that Wal-Mart discovered evidence of bribes amounting to more than $24 million paid to Mexican officials.

A Wal-Mart vice chairman, Eduardo Castro-Wright, who is scheduled to retire on July 1st of this year, has been implicated in the case. Specifically, suspicions rose when the payments started “after his arrival at Wal-Mart de Mexico in 2001.”

Wal-Mart spokesperson David Tovar stated, “We take compliance with the U.S. Foreign Corrupt Practices Act very seriously and are committed to having a strong and effective global anti-corruption program in every country in which we operate.”

Wal-Mart’s board auditing committee began the most recent investigation, but the company has not come up with any definitive conclusions on the case.

The 2005 investigation involved the examination of many internal documents and more than 15 hours worth of interviews with former Wal-Mart de Mexico executive Sergio Cicero Zapata. Zapata gave information about “years of payoffs to government officials.” Also, the examined documents indicated that many stores were permitted to open within weeks or days after payments from Wal-Mart De Mexico were made to two outside lawyers who paid officials in cash.

According to The New York Times, in February of 2006, Wal-Mart transferred the investigation to Jose Luis Rodriguezmacedo, who was the general counsel of the Mexican subsidiary at the time. After a matter of weeks, he determined that there was no evidence of bribery to Mexican government officials.

Outside advisers have also been brought in to look into this matter. Mexican Finance Minister Jose Antonio Meade commented that the officials “don’t have enough elements” for an investigation, and “when we have enough, we’ll decide how to proceed.”