News tagged with linear chromosome
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Search results for linear chromosome
Small DNA circles found outside the chromosomes in mammalian cells and tissues, including human cells
Researchers from the University of North Carolina at Chapel Hill have helped identify a new DNA entity in mammalian cells and provided evidence that their generation leaves behind deletions in different l ...
Mar 13, 2012 |
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New type of extra-chromosomal DNA discovered
(PhysOrg.com) -- A team of scientists from the University of Virginia and University of North Carolina in the US have discovered a previously unidentified type of small circular DNA molecule occurring outside ...
Mar 09, 2012 |
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New imaging techniques reveal the workings of supramolecular nanomachines
Supramolecules comprising many kinds of proteins and nucleic acids are present in all living organisms. Often with precise structures and a variety of parts, these supramolecules exhibit complex movements ...
Chemistry / Analytical Chemistry
Jul 25, 2011 |
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Investigations show that telomerase inhibitor PinX1 is a key tumor suppressor
It's been nearly 10 years since Beth Israel Deaconess Medical Center (BIDMC) scientists Kun Ping Lu, MD, PhD and Xiao Zhen Zhou, MD, discovered PinX1, the first potent endogenous protein shown to inhibit telomerase in mammals.
Mar 23, 2011 |
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Research provides new kidney cancer clues
Researchers have identified a gene that is mutated in one in three patients with the most common form of renal cancer. The identification of a frequently mutated gene will provide new insights into the biology of the disease. ...
Jan 19, 2011 |
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Scientists reveal how biological activity is regulated in fruit fly and roundworm genomes
Scientists today published catalogs of the fruit fly and roundworm's functional genomic elements: DNA sequences in the genome that carry the instructions and determine which genes are turned on and off at various times in ...
Dec 22, 2010 |
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DNA reveals Neolithic farmers' near Eastern affinities
During an international research project, scientists from the Institute of Anthropology at the Johannes Gutenberg University Mainz and the University of Adelaide worked with a number of additional partners to research the ...
Other Sciences / Archaeology & Fossils
Nov 15, 2010 |
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Biologists find genetic explanation for evolutionary change: Location
A gene's location on a chromosome plays a significant role in shaping how an organism's traits vary and evolve, according to findings by genome biologists at New York University's Center for Genomic and Systems Biology and ...
Oct 14, 2010 |
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Ticking of cellular clock promotes seismic changes in the chromatin landscape associated with aging
Like cats, human cells have a finite number of lives-once they divide a certain number of times (thankfully, more than nine) they change shape, slow their pace, and eventually stop dividing, a phenomenon called ...
Oct 03, 2010 |
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Why chromosomes never tie their shoelaces
In the latest issue of the journal Nature, Miguel Godinho Ferreira, Principal Investigator at the Instituto Gulbenkian de Ciencia (IGC) in Portugal, lead a team of researchers to shed light on a paradox that has puzzled biolog ...
Medicine & Health / Medical research
Sep 08, 2010 |
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List of search results for linear chromosome
