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Studies and Analyses

Gene Transfer Study Offers Hope for Erectile Dysfunction Treatment

“In the small pilot study, this new therapy was well tolerated and safe,” said George Christ, Ph.D., senior researcher and a professor at the Institute for…

Health & Medicine

Infants Wheeze Less in Homes With Multiple Dogs, Study Finds

Cincinnati researchers, led by David Bernstein, MD, have found that infants living in homes with high levels of endotoxins (bacterial contaminants) and…

Earth Sciences

Solving Excess Water Vapor Puzzle in Cirrus Clouds

Now a group of European and U.S. scientists is advocating a broad research effort to solve the puzzle and understand just what is occurring in cirrus clouds,…

Life & Chemistry

'Cancer prognosis gene' found to control the fate of breast cells

The gene, called GATA-3, is in a family of genes that guides development of stem cells into mature cells. University of California, San Francisco researchers…

Life & Chemistry

Einstein Researchers Uncover Key Vitamin Absorption Mechanism

Their findings, published in the December 1 issue of the journal Cell, solve a longstanding mystery as to how folates in the diet are absorbed and pave the way…

Life & Chemistry

Nobel Laureate finds 'elegant' explanation for DNA transcribing enzyme's high fidelity

Now, Kornberg and his colleagues report in the December 1, 2006 issue of the journal Cell, published by Cell Press, new structures that reveal another critical…

Life & Chemistry

P(acman) Innovates DNA Study in Drosophila Research

“P(acman) overcomes a key limitation of currently available methods because it allows you to study large chunks of DNA in vivo,” said Dr. Hugo Bellen,…

Health & Medicine

How Diet Affects Immunity: Unpacking Fatty Acids’ Role

Our intake of fats (fatty acids) has changed dramatically over the last thirty years. At the same time there has been an increase in inflammatory diseases in…

Physics & Astronomy

Strontium atomic clock demonstrates super-fine 'ticks'

Using an ultra-stable laser to manipulate strontium atoms trapped in a “lattice” made of light, scientists at JILA have demonstrated the capability to produce…

Health & Medicine

Genomic 'firestorms' underlie aggressive breast cancer progression

The first high-resolution analysis of genomic alterations in breast tumors is reported today in the scientific journal Genome Research. In this analysis,…

Life & Chemistry

Program to freeze women's ovaries to preserve fertility after cancer

The program, in which a woman's ovary is removed and frozen for possible future use, is being led by Teresa Woodruff, Ph.D., associate director of the Robert…

Environmental Conservation

Assessing Whale Population Targets: A WCS Perspective

In a new paper appearing in the journal Bioscience, the New York-based Wildlife Conservation Society (WCS) examines the current hodgepodge of population target…

Life & Chemistry

Dopamine Transporter Study Challenges ADHD Assumptions

Results from a brain-imaging study conducted at the U.S. Department of Energy’s Brookhaven National Laboratory in collaboration with Mount Sinai School of…

Life & Chemistry

Protein Discovery Synchronizes Biological Clocks in Mammals

A biologist at Washington University in St. Louis and his collaborators have identified the factor in mammalian brain cells that keeps cells in synchrony so…

Life & Chemistry

Unlocking Stradivarius Secrets: Science Behind Treated Wood

Answering a question that has lingered for centuries, a team of scientists has proved that chemicals used to treat the wood used in Stradivarius and Guarneri…

Health & Medicine

Cell death following blood 'reflow' injury tracked to natural toxin

Working with mice, the Hopkins team found that the sudden oxygen bath triggered by restored blood flow causes cells to make a chemical so toxic it kills the…

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