Related topics: genes · dna sequences

Biophysicists unravel exact folding of a single gene

The way genes are folded determines their activity in our body. Leiden University biophysicists are now the first to unravel this structure molecule-by-molecule. Publication on December 1st in Nature's Scientific Reports.

Expanding DNA's alphabet lets cells produce novel proteins

Scientists are expanding the genetic code of life, using man-made DNA to create a semi-synthetic strain of bacteria—and new research shows those altered microbes actually worked to produce proteins unlike those found in ...

Chromosome organization emerges from 1-D patterns

The DNA in a human cell is 2 yards (1.83 meters) long and wraps around millions of bead-like histone proteins to fit inside the cell's nucleus. Researchers at Rice University and Baylor College of Medicine showed that examining ...

Secrets of the amazing tardigrades revealed by their DNA

New genome sequences shed light on both the origins of the tardigrades (also known as water bears or moss piglets), and the genes that underlie their extraordinary ability to survive in extreme conditions. A team of researchers ...

New technique enables safer gene-editing therapy using CRISPR

Scientists from The University of Texas at Austin took an important step toward safer gene-editing cures for life-threatening disorders, from cancer to HIV to Huntington's disease, by developing a technique that can spot ...

Reading the genetic code depends on context

The so-called central dogma of molecular biology states the process for turning genetic information into proteins that cells can use. "DNA makes RNA," the dogma says, "and RNA makes protein." Each protein is made of a series ...

The new method of analysis in record high speed DNA assay device

Molecular diagnostics plays an increasingly important role in medicine for the detection of genetic diseases, the monitoring of the effectiveness of anti-cancer therapy, and in the fight against aggressive bacterial infections. ...

Genome editing: Pressing the 'delete' button on DNA

Until recently, genomics was a "read-only" science, but scientists have developed a tool for quick and easy deletion of DNA in living cells. This software, published in PLOS Computational Biology, will boost efforts to understand ...

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