Saturday 16 August 2008

Role Of Obesity In Preeclampsia Studied At University Of Pittsburgh

�A plague of obesity in the United States already is known to increase the risk of illnesses such as diabetes, heart disease and joint problems. Now, an infusion of $6.4 million in duncan Grant support from the National Institutes of Health will enable researchers at the University of Pittsburgh-affiliated Magee-Womens Research Institute to enquire what role obesity may play in preeclampsia, a common complication of pregnancy that hindquarters be life-threatening for mother and infant. The grant is a renewal of funds earlier awarded 14 years agone to documentation studies into the basic mechanisms of preeclampsia, merely the stress on fleshiness is a new instruction for enquiry.


"We know there is a hard relationship 'tween pre-pregnancy fleshiness and preeclampsia, and at least a third of all pregnant women in the United States ar obese," aforementioned Carl A. Hubel, Ph.D., assistant prof in the Department of Obstetrics, Gynecology and Reproductive Sciences at the University of Pittsburgh School of Medicine and principal research worker of the project. "Our work represents the offset multidisciplinary evaluation of the possible mechanisms of the disease process as it relates to obesity."


Although obesity is often viewed as a cosmetic or character defect, the upset is linked to disturbances in critical metabolic processes "that ar posing one of the greatest health threats in human history," said Dr. Hubel, wHO also is an associate investigator at the Magee-Womens Research Institute.


Pittsburgh researchers will work the interactions of proteins, lipids and other cellular components in an try to strike important relationships between body weight and preeclampsia, a disorder characterized by perilously high blood pressure and the presence of protein in the urine. Preeclampsia affects around 5 pct of first pregnancies, and women with preeclampsia ar more likely to meet the disorder in subsequent pregnancies.


"Preeclampsia is complex, with components involving unlawful vascular emergence and functioning in the placenta, fervour and other factors. Obesity also is related to inflammation, oxidative stress, insulin resistance, abnormal fatty acids and a host of other metabolic concerns," he continued.


Investigations associated with the five-year NIH concession revolve about the interactions of specific immune arrangement factors and basic cellular components to discover their relationship to the metabolic stress of pregnancy and placental development to resolution in the hallmarks of preeclampsia.


"These adverse effects of obesity on maternity also may be affected by life-style, sleep patterns, activity and diet," aforesaid Dr. Hubel.


The obesity focus represents an altogether new way in these preeclampsia studies, which ar part of a14-year collaboration among researchers from Magee and the University of California, San Francisco. Other University of Pittsburgh scientists taking division include Robin Gandley, Ph.D., Robert W. Powers, Ph.D., Nina Markovic, Ph.D., James M. Roberts, M.D., Augustine Rajakumar, Ph.D., Valerian Kagan, Ph.D., Sanjeev Shroff, Ph.D., Lisa Bodnar, Ph.D., Janet Catov, Ph.D., and Arun Jeyabalan, M.D.

About the Magee-Womens Research Institute


The Magee-Womens Research Institute, the country's first research institute devoted to women and infants, was naturalized in 1992 by Magee-Womens Hospital of UPMC. The Institute has attracted some $100 million in cary Grant funding focalization on the critical want for research in women's and infant's health and representing the Institute's continued strong ties to the University of Pittsburgh Schools of the Health Sciences and UPMC. http://institute.mwrif.org

University of Pittsburgh Medical Center


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