Life & Chemistry

Life & Chemistry

Stem Cells Battle for Space

Though the manner in which some cells win this competition is well known to be the survival of the fittest, how stem cells duke it out for space and survival…

Life & Chemistry

Transcription Factors Shape Human and Chimp Brain Functions

The study, in Proceedings of the National Academy of Sciences, found that broad differences in the gene activity of humans and of chimpanzees, affecting nearly…

Life & Chemistry

Combining Gene Pools for Superior Offspring Without Modifications

When two gene pools combine, you might expect the characteristics of the offspring to end up somewhere in the middle between those of its parents. But children…

Life & Chemistry

Pipefish: Fathers Nourish Eggs by Absorbing Nutrients

The pipefish, which is related to the seahorse, has an unusual way of organising childcare. In this fish species it is the father who takes care of the eggs,…

Life & Chemistry

Enhancing Bone Marrow Transplants for Acute Leukemia Patients

Although bone marrow transplants have long been standard for acute leukemia, current treatments still rely on exact matches between donor and patient. Now,…

Life & Chemistry

American researchers identify genetic ‘trigger’ for stem cell differentiation

The discovery represents a further step in the ever-expanding field of understanding the ways in which stem cells develop into specific cells, a necessary…

Life & Chemistry

Stopping MRSA Before It Becomes Dangerous Is Possible

But the Jeff Brinker research group has determined that the very first stage of staph infection, when bacteria switch from a harmless to a virulent form,…

Life & Chemistry

The simple truth

Abcisic acid (ABA) has an awful lot on its plate. This plant hormone handles a staggeringly diverse array of jobs, from controlling seed germination to…

Life & Chemistry

Stability reigns

But directly observing how water solvents participate in critical pH-dependent processes, such as protein assembly, is no easy matter. Scientists need a…

Life & Chemistry

Researchers Identify Gene Linked to Deadly Brain Cancer

HHMI investigator Huda Y. Zoghbi and colleagues at Baylor College of Medicine prevented medulloblastoma from developing in mice by shutting down production of…

Life & Chemistry

Green Tea Compound May Combat Brain Disorder Amyloids

Amyloids are the primary culprits in fatal brain disorders such as Alzheimer's, Huntington's, and Parkinson's diseases. Their study, published in the current…

Life & Chemistry

Grooving Down the Helix: Breakthrough in DNA Research

A team of scientists from the U.S. Department of Energy’s (DOE) Brookhaven National Laboratory, Harvard University, and the Indian Institute of Science has…

Life & Chemistry

HPV16 E6 Oncoprotein: Silencing the Innate Immune Response

Professor Dr. Frank Rösl and his co-workers at DKFZ have now discovered another mechanism by which the E6 oncoprotein of high-risk HPV16 promotes…

Life & Chemistry

A Cell’s ‘Cap’ of Bundled Fibers Could Yield Clues to Disease

Researchers from the Johns Hopkins Engineering in Oncology Center have shown that in healthy cells, a bundled “cap” of thread-like fibers holds the cell’s…

Life & Chemistry

Learning About High Cholesterol, Obesity From Fruit Flies

More importantly, according to two new studies led by a University of Utah human geneticist, fruit flies use the same molecular mechanisms as humans to help…

Life & Chemistry

A Little Magic Provides an Atomic-level Look at Bone

The research by scientists at the University of Michigan is reported in the Dec. 2 issue of the Journal of the American Chemical Society.”If people think of…

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