Body

Why chromosomes never tie their shoelaces

Why chromosomes never tie their shoelaces

Swine researchers seek answers to DDGS fiber's low digestibility

As interest grows in feeding distillers dried grains with solubles (DDGS) to growing pigs, many questions are being asked about the digestibility of this alternative feed option.

"Previous research shows that while the amount of energy in DDGS is greater than that of corn, pigs have lower digestibility of energy in DDGS than in corn," said Hans H. Stein, U of I associate professor in the Department of Animal Sciences. "Our goal was to find out why."

These cells will self-destruct in 5 ... 4 ...

These cells will self-destruct in 5 ... 4 ...

Capacity for exercise can be inherited in mice

Capacity for exercise can be inherited in mice

Drug-resistant malaria suggests a health policy change for pregnant women and infants

September 9, 2010 – Malaria remains a serious global health problem, killing more than one million people per year. Treatment of the mosquito-borne illness relies on antibiotics, and the emergence of drug-resistant malaria is of growing concern.

Researchers identify genes tied to deadliest ovarian cancers

Scientists at the Johns Hopkins Kimmel Cancer Center have identified two genes whose mutations appear to be linked to ovarian clear cell carcinoma, one of the most aggressive forms of ovarian cancer. Clear cell carcinoma is generally resistant to standard therapy.

New study suggests changes in diagnosis and treatment of malaria

LA JOLLA, CA - September 7, 2010 –A team of scientists from The Scripps Research Institute, the Genomics Institute of the Novartis Research Foundation (GNF), and the U. S. Naval Research Detachment in Peru has completed a study that could improve the efficacy of diagnosis and treatment strategies for drug-resistant malaria.

In the new study—published online on September 9, 2010 by the journal Genome Research—the scientists analyzed the genomic features of a population of malaria parasites in Peru, identifying the genetic basis for resistance to a common antibiotic.

New sickle cell screening program for college athletes comes with serious pitfalls, experts say

The Johns Hopkins Children's Center top pediatrician is urging a "rethink" of a new sickle cell screening program, calling it an enlightened but somewhat rushed step toward improving the health of young people who carry the sickle cell mutation.

Risk of beetle outbreaks rise, along with temperature, in the warming West

The potential for outbreaks of spruce and mountain pine beetles in western North America's forests is likely to increase significantly in the coming decades, according to a study conducted by USDA Forest Service researchers and their colleagues. Their findings, published in the September issue of the journal BioScience, represent the first comprehensive synthesis of the effects of climate change on bark beetles.

Investigating better endpoints for immunotherapy trials

Cancer immunotherapy calls for revised clinical endpoints that differ from those used for chemotherapy, according to an article published online September 8 in The Journal of the National Cancer Institute.

Insulin may reduce several inflammatory factors induced by bacterial infection

BUFFALO, N.Y. -- Treating intensive care patients who develop life-threatening bacterial infections, or septicemia, with insulin potentially could reduce their chances of succumbing to the infection, if results of a new preliminary study can be replicated in a larger study.

A paper published online ahead of print in Diabetes Care reports that insulin lowered the amount of inflammation and oxidative stress in study participants who had been injected with a common bacteria, or endotoxin, known as LPS (lipopolysaccharide).

First discovery of bilirubin in a flower announced

First discovery of bilirubin in a flower announced

New model to measure disease burden of postmenopausal osteoporosis

An article just published in the scientific journal 'Osteoporosis International' introduces a validated new model that can be used to describe the current and future burden of postmenopausal osteoporosis in different national settings.

Researchers design more accurate method of determining premature infants' risk of illness

Researchers design more accurate method of determining premature infants' risk of illness

STANFORD, Calif. - Stanford University researchers have developed a revolutionary, non-invasive way of quickly predicting the future health of premature infants, an innovation that could better target specialized medical intervention and reduce health-care costs.

Why the biological clock? Penn study says aging reduces centromere cohesion, disrupts reproduction

Why the biological clock? Penn study says aging reduces centromere cohesion, disrupts reproduction

PHILADELPHIA –- University of Pennsylvania biologists studying human reproduction have identified what is likely the major contributing factor to the maternal age-associated increase in aneuploidy, the term for an abnormal number of chromosomes during reproductive cell division.