Related topics: protein · genes · genome

Stem cells: In search of a master controller

With thousands of scientists across the globe searching for ways to use adult stem cells to fight disease, there's a growing emphasis on finding the "master regulators" that guide the differentiation of stem cells. New research ...

Researchers Create New Way To Locate Big Genetic Variants

(PhysOrg.com) -- Yale University researchers, analyzing hundreds of billions of bits of genetic information, have collated and standardized 2,000 signposts that mark the boundaries of large blocks of human genomic variants.

Whale sonar: Two pings are better than one

Many whale species have sonar systems that send out two pings at once, allowing them to detect underwater objects with greater accuracy than even the most sophisticated human technologies, according to a study released Wednesday.

Reversing ecology reveals ancient environments

From hair color to the ancestral line of parasitic bacteria, scientists can glean a lot from genes. But imagine if genes also revealed where you lived or who you spent time with. It turns out they do, if you know where and ...

Bacteria are models of efficiency

The bacterium Escherichia coli, one of the best-studied single-celled organisms around, is a master of industrial efficiency. This bacterium can be thought of as a factory with just one product: itself. It exists to make ...

New methodology for the synthesis of benzazepines

Benzazepines can be found in a wide variety of natural products and pharmaceuticals. Many of these compounds are chiral, being available in two enantiomeric forms. The synthesis of benzazepines with chiral stereocenters represents ...

Q&A with a chromosome cartographer

La Jolla Institute for Immunology Associate Professor Ferhat Ay, Ph.D., is building some of the world's smallest maps. Dr. Ay harnesses computers to transform DNA genomic sequences into 3D maps. These maps can reveal how ...

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