Why an extra helix becomes a third wheel in cell biology
Every high school biology student knows the structure of DNA is a double helix, but after DNA is converted into RNA, parts of RNA also commonly fold into the same spiral staircase shape.
Every high school biology student knows the structure of DNA is a double helix, but after DNA is converted into RNA, parts of RNA also commonly fold into the same spiral staircase shape.
Cell & Microbiology
Jul 3, 2014
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Researchers at the National Physical Laboratory (NPL) and the London Centre for Nanotechnology (LCN) have determined the structure of DNA from measurements on a single molecule using atomic force microscopy (AFM), and found ...
Bio & Medicine
May 15, 2014
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The packaging of a gene has a major impact on its functional state and must be precisely controlled. A novel blend of methods has unveiled the architecture of a large protein complex that modulates DNA packing, and hints ...
Cell & Microbiology
Sep 16, 2013
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When Francis Crick and James Watson discovered the double helical structure of deoxyribonucleic acid (DNA) in 1953, their findings began a genetic revolution to map, study, and sequence the building blocks of living organisms.
Biochemistry
Aug 26, 2013
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(Phys.org) —Since his recent selection as an Alfred P. Sloan Research Fellow, Remo Rohs continues to demonstrate the research and creativity necessary to become a leader in the scientific community.
Cell & Microbiology
Jun 11, 2013
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(AP)—Sixty years ago this month, scientist Francis Crick wrote a letter to his 12-year-old son saying he and a colleague had discovered something "very beautiful"—the structure of DNA.
Other
Mar 24, 2013
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In 1953, Cambridge researchers Watson and Crick published a paper describing the interweaving 'double helix' DNA structure - the chemical code for all life. Now, in the year of that scientific landmark's 60th Anniversary, ...
Biochemistry
Jan 20, 2013
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The DNA structure as revealed by Watson and Crick is pivotal to the stability and replication of the DNA double helix. Replacement of the DNA base-pairs with other molecular entities is providing new functions for DNA and ...
Biochemistry
Oct 4, 2012
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(Phys.org) -- When most people think of a double helix, they think of DNA structure a now familiar image thanks to Watson and Cricks landmark 1953 discovery of the double-stranded molecules of nucleic acids. ...
Biochemistry
Aug 16, 2012
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(Phys.org) -- By investigating the existence of an unusual four-stranded structure of DNA in human cells, scientists have opened the door to novel cancer therapeutics and a new era for personalised medicine.
Biochemistry
May 16, 2012
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