university of rochester

Novel anti-cancer mechanism found in long-lived rodents

EurekAlert! - Cancer  Wed, 09/17/2008 - 23:00

(University of Rochester) Biologists at the University of Rochester have found that small-bodied rodents with long lifespans have evolved a previously unknown anti-cancer mechanism that appears to be different from any anticancer mechanisms employed by humans or other large mammals.

The findings are published in today's issue of Aging Cell.


 

Scientists watch as listener's brain predicts speaker's words

EurekAlert! - Medicine and Health  Wed, 09/10/2008 - 23:00

(University of Rochester) Scientists at the University of Rochester have shown for the first time that our brains automatically consider many possible words and their meanings before we've even heard the final sound of the word.


 

Common painkillers lower levels of prostate cancer biomarker

EurekAlert! - Medicine and Health  Sun, 09/07/2008 - 23:00

(University of Rochester Medical Center) Common painkillers like aspirin and ibuprofen appear to lower a man's PSA level, the blood biomarker widely used by physicians to help gauge whether a man is at risk of prostate cancer.

But the authors of the study caution that men shouldn't take the painkillers in an effort to prevent prostate cancer just yet.


 

Virus weaves itself into the DNA transferred from parents to bab...

EurekAlert! - Medicine and Health  Mon, 09/01/2008 - 23:00

(University of Rochester Medical Center) New research from the University of Rochester Medical Center shows that some parents pass on the human herpes virus 6 (HHV-6) to their children because it is integrated into their chromosomes.

This is the first time a virus has been shown to become part of the human DNA and then get passed to subsequent generations.


 

FDA approves first drug for Huntington's disease

EurekAlert! - Medicine and Health  Thu, 08/14/2008 - 23:00

(University of Rochester Medical Center) The US Food and Drug Administration today approved tetrabenazine, the first drug approved for use in the United States to treat Huntington's disease, a fatal, inherited neurodegenerative disorder for which there is no cure.


 

Salmonella: Trickier than we imagined

EurekAlert! - Infectious and Emerging Diseases  Thu, 06/12/2008 - 23:00

(University of Rochester Medical Center) Salmonella is serving up a surprise not only for tomato lovers around the country but also for scientists who study the rod-shaped bacterium that causes misery for millions of people.

Researchers have identified a molecular trick that may explain part of the bacteria's fierceness: A protein allows the bacteria to maintain a low profile in the body, giving Salmonella crucial time to gain a foothold before the immune system is roused to fight the invader.


 

Personality study shows risk of first depression episode late in...

EurekAlert! - Medicine and Health  Thu, 04/10/2008 - 23:00

Even after the age of 70, people prone to feelings of anxiety, worry, distress and insecurity face a risk for a first lifetime episode of clinically significant depression, according to a unique study led by a University of Rochester Medical Center researcher.