Tag Archives: cell growth

Protein Strongest Just Before Death

Researchers at Michigan State University have discovered a protein that does its best work with one foot in the grave.

The study, which appears in the current issue of the Journal of Biological Chemistry, focuses on the nontraditional lifestyle of Retinoblastoma tumor suppressor proteins, which could lead to new ways to treat cancer.

“Retinoblastoma proteins are unique in that they use controlled destruction to do their jobs in a timely but restrained fashion,” said Liang Zhang, a lead author and MSU cell and molecular biology graduate student. “This is an unusual way for proteins to act.” (more…)

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New Ability To Regrow Blood Vessels Holds Promise For Treatment of Heart Disease

AUSTIN, Texas — University of Texas at Austin researchers have demonstrated a new and more effective method for regrowing blood vessels in the heart and limbs — a research advancement that could have major implications for how we treat heart disease, the leading cause of death in the Western world.

The treatment method developed by Cockrell School of Engineering Assistant Professor Aaron Baker could allow doctors to bypass surgery and instead repair damaged blood vessels simply by injecting a lipid-incased substance into a patient. Once inside the body, the substance stimulates cell growth and spurs the growth of new blood vessels from pre-existing ones. (more…)

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