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Category Archives: DNA

Prison Battle (TFC vs DNA) – Edited – Video

Posted: January 31, 2014 at 9:43 am


Prison Battle (TFC vs DNA) - Edited
One of my videos that I have added effects and funny things to try to make it entertaining enough to watch all the way through :D. It was a very enjoyable ma...

By: berdeneONE

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Prison Battle (TFC vs DNA) - Edited - Video

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I DESPISE YOU…I HOPE DNA PROVES I’M NOT YOUR SON – Video

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I DESPISE YOU...I HOPE DNA PROVES I #39;M NOT YOUR SON
On an all new Trisha Goddard Show, Keena comes face to face with her ex-husband, Gregory after 15 years. He is here to prove that he #39;s not the biological fat...

By: Trisha Goddard

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I DESPISE YOU...I HOPE DNA PROVES I'M NOT YOUR SON - Video

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How DNA damage affects Golgi — the cell’s shipping department

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PUBLIC RELEASE DATE:

30-Jan-2014

Contact: Debra Kain ddkain@ucsd.edu 619-543-6163 University of California - San Diego

In studying the impact of DNA damage on the Golgi, a research team from the University of California, San Diego School of Medicine and the Ludwig Institute for Cancer Research have discovered a novel pathway activated by DNA damage, with important consequences for the body's cellular response to chemotherapy.

Standard cancer treatments, including many chemotherapy drugs and radiation therapy, act on cells by causing DNA damage. In many cancer cells, DNA damage turns on signaling pathways that lead to cell death the basis of the use of these treatments for cancer.

A better understanding of the signaling pathways that are activated in cells in response to DNA damage, and the influence they exert to determine the fate of the cell to live or die, ultimately could lead to more effective use of these DNA damaging agents to treat cancer.

A study published in the January 30, 2014 issue of the journal Cell led by Seth Field, MD, PhD, associate professor of medicine at UC San Diego School of Medicine demonstrates that DNA damage triggers dramatic reorganization of the Golgi. The Golgi serves as the cell's processing center for the exportation of proteins, lipids and other large molecules to their final destinations outside of the cell. The researchers showed that, in mammalian cells, DNA damage triggers the Golgi to fragment and disperse throughout the cell.

In 2009, the research team had discovered a three-way interaction between a particular Golgi protein, GOLPH3, a lipid signaling molecule, PtdIns(4)P and a contractile protein, MYO18A. The link between the three applies a tensile force required for effective formation of the tubules and vesicles necessary for extracellular transportation.

Later screening identified GOLPH3 as an oncogene overexpressed in many human cancers, which can transform cells into tumorous cells. This study shows that common cancer therapeutic agents, by triggering DNA damage, activate GOLPH3.

Examining the mechanism of Golgi dispersal, the researchers discovered that Golgi dispersal in response to DNA damage involves a novel signaling pathway that directly links the DNA damage response to the Golgi.

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How DNA damage affects Golgi -- the cell's shipping department

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KOTD – Rap Battle – DNA vs Eurgh – Collaborated – Video

Posted: January 30, 2014 at 5:46 am


KOTD - Rap Battle - DNA vs Eurgh - Collaborated

By: Sevil ien

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KOTD - Rap Battle - DNA vs Eurgh - Collaborated - Video

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DNA Fingerprinting – Video

Posted: at 5:46 am


DNA Fingerprinting
Source: http://highered.mcgraw-hill.com/sites/dl/free/0072835125/126997/animation40.html.

By: juvedelinhm

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DNA Fingerprinting - Video

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Review HTC Droid DNA Nillkin Case3970 – Video

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Review HTC Droid DNA Nillkin Case3970

By: Ayesha Henney

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Review HTC Droid DNA Nillkin Case3970 - Video

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STOLEN BABIES "Filistata" live 10/22/13 @ DNA Lounge CAPITALCHAOSTV.COM – Video

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STOLEN BABIES "Filistata" live 10/22/13 @ DNA Lounge CAPITALCHAOSTV.COM
http://www.facebook.com/CapitalChaos https://plus.google.com/u/0/b/118015811605522173893/118015811605522173893/photos http://www.capitalchaostv.com/ Stolen B...

By: Capital Chaos TV

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STOLEN BABIES "Filistata" live 10/22/13 @ DNA Lounge CAPITALCHAOSTV.COM - Video

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Sachin DNA Sample – Video

Posted: at 5:46 am


Sachin DNA Sample
Sachin Tendulkar provides a swab of his DNA for the Official Sachin Tendulkar Opus at the Press Announcement of his Opus, the Opus Store, Covent Garden.

By: thisisopus

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Sachin DNA Sample - Video

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DNA PREMIER – Video

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DNA PREMIER
World premier of MAINBASE NEW MUSIC DNA on Irie fm JAMAICA https://www.facebook.com/BlueFlamesEntertainment?ref=hl.

By: Marlon Clarke

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DNA PREMIER - Video

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Neanderthal DNA lives on in modern humans, research shows

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The ancestors of most modern humans mated with Neanderthals and made off with important swaths of DNA that helped them adapt to new environments, scientists reported Wednesday.

Some of the genes gained from these trysts linger in people of European and East Asian descent, though many others were wiped out by natural selection, according to reports published simultaneously by the journals Nature and Science.

The stretches of Neanderthal DNA that remain include genes that altered hair and pigment, as well as others that strengthened the immune system, the scientists wrote. Together, they offer intriguing hints about how Neanderthal genes may have helped humans adapt as they spread around the globe.

They also add to evidence that Neanderthals linger in us, about 30,000 years after they mysteriously vanished.

"They are not fully extinct, if you will," said geneticist Svante Paabo of the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany, a coauthor of the Nature study. "They live on in some of us today a little bit."

Genes controlling keratin, a key component in the development of skin and hair, stand out as the strongest Neanderthal signal in a modern genome, Paabo said. Precisely how these may have helped change modern physical characteristics remains unresolved, he added.

The new studies confirm earlier findings that modern humans did more than bump elbows with Neanderthals when they encountered them after they left Africa.

An estimated 1% to 3% of the human genome comes from Neanderthals, suggesting that members of the two species mated perhaps 300 times about 50,000 years ago, said Joshua M. Akey, a population geneticist from the University of Washington and lead author of the study published in Science. There's no way to tell whether those encounters happened about the same time or were spread out over many generations, he said.

"Individually, we are a little bit Neanderthal," Akey said. "Collectively, there is a substantial part of the Neanderthal genome that's still floating around in the human population that's just shattered into different pieces, and everyone has slightly different parts."

Confirming that there are slivers of Neanderthal DNA in modern humans is one thing; knowing what effect it had on us is another, said UC Berkeley biologist Montgomery Slatkin, who has done similar research on Neanderthal genetics but was not involved in either study. "Now there is convincing evidence that indeed some [genes] were selected in humans."

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Neanderthal DNA lives on in modern humans, research shows

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