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Category Archives: DNA

DNA Digital Videos presents EPIC Promo – Video

Posted: Published on February 16th, 2013

DNA Digital Videos presents EPIC Promo Digital video is audio/visual in a binary format. Information is presented as a sequence of digital data, rather than in a continuous signal as analog information is. http://www.dnadigitalvideos.com Information in the natural world, received through the five senses, is analog. That means that it is infinitely variable. Digital A information, on the other hand, consists of discrete units of data that are placed so close together that the human senses perceive them as a continuous flow. Analog data, such as video recorded on tape, is transmitted as electronic signals of varying frequency or amplitude that are added to carrier waves of a given frequency. To make that information usable on a computer or a modern media player, analog-to-digital conversion translates an analog signal to a series of zeroes and ones, which represent, respectively, "negative" and "positive," "off" and "on," or "low" and "high." The opposite action, digital-to-analog conversion, recreates the analog signal for playback. Digital video offers a number of advantages over analog video, including: Ease of sharing and storage. No degredation of data quality when copied. Easy and inexpensive copying. Digital video technology can also incorporate analytical software for intelligent video, which enables … Continue reading

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DNA evidence clears Texas man convicted in '81 killing

Posted: Published on February 12th, 2013

CORSICANA, Texas A 58-year-old Texas man walked free Monday after serving years for a crime he didn't commit -- the repeated stabbing of a woman whose body was found on a dirt road in rural North Texas. Randolph Arledge was sentenced to 99 years in prison in 1984 for killing Carolyn Armstrong. But a state district judge in Corsicana, about 50 miles southeast of Dallas, agreed with prosecutors and Arledge's attorneys that he could no longer be considered guilty after new DNA tests tied someone else to the crime. Judge James Lagomarsino agreed to release Arledge on bond while the process of overturning his conviction is pending. The Texas Court of Criminal Appeals must accept Lagomarsino's recommendation for the conviction to be formally overturned, a process that is considered a formality. Arledge wore shackles around his wrists and ankles at the start of the hearing, but was later taken into a back room by two deputies to have them removed. When he returned, Arledge hugged his two children. His daughter was 4 years old and his son 7 when he was sent to prison. "They suffered more than anybody," Arledge told reporters afterward. He gestured to his daughter, Randa Machelle … Continue reading

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DNA evidence clears Texas man convicted in ’81 killing

Posted: Published on February 12th, 2013

CORSICANA, Texas A 58-year-old Texas man walked free Monday after serving years for a crime he didn't commit -- the repeated stabbing of a woman whose body was found on a dirt road in rural North Texas. Randolph Arledge was sentenced to 99 years in prison in 1984 for killing Carolyn Armstrong. But a state district judge in Corsicana, about 50 miles southeast of Dallas, agreed with prosecutors and Arledge's attorneys that he could no longer be considered guilty after new DNA tests tied someone else to the crime. Judge James Lagomarsino agreed to release Arledge on bond while the process of overturning his conviction is pending. The Texas Court of Criminal Appeals must accept Lagomarsino's recommendation for the conviction to be formally overturned, a process that is considered a formality. Arledge wore shackles around his wrists and ankles at the start of the hearing, but was later taken into a back room by two deputies to have them removed. When he returned, Arledge hugged his two children. His daughter was 4 years old and his son 7 when he was sent to prison. "They suffered more than anybody," Arledge told reporters afterward. He gestured to his daughter, Randa Machelle … Continue reading

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Jayy Star Feat DNA The Heredity (Don't Need Em) – Video

Posted: Published on February 10th, 2013

Jayy Star Feat DNA The Heredity (Don't Need Em) California artist Jayy Star teams up with Bronx NY artist DNA The Heredity. Painting verbal portraits of the Obstacles in entertainment finding new Outlet's Just as Jayy Star Declared in her chorus -" its OK my ni*ga, I promise we gon make it one day my Ni*ga , All I wanna do is get paid my Nig*a , Follow me , I think I know away my Nig*a ". (Jayy star) is a signed Artist under (Top Notch entertainment) - (DNA) remains Independent. By: DNAtheheredity … Continue reading

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Jayy Star Feat DNA The Heredity (Don’t Need Em) – Video

Posted: Published on February 10th, 2013

Jayy Star Feat DNA The Heredity (Don't Need Em) California artist Jayy Star teams up with Bronx NY artist DNA The Heredity. Painting verbal portraits of the Obstacles in entertainment finding new Outlet's Just as Jayy Star Declared in her chorus -" its OK my ni*ga, I promise we gon make it one day my Ni*ga , All I wanna do is get paid my Nig*a , Follow me , I think I know away my Nig*a ". (Jayy star) is a signed Artist under (Top Notch entertainment) - (DNA) remains Independent. By: DNAtheheredity … Continue reading

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Half a Million DVDs of Data Stored in Gram of DNA

Posted: Published on January 25th, 2013

By Robert F. Service, ScienceNOW Paleontologists routinely resurrect and sequence DNA from woolly mammoths and other long-extinct species. Future paleontologists, or librarians, may do much the same to pull up Shakespeares sonnets, listen to Martin Luther King Jr.s I have a dream speech, or view photos. Researchers in the United Kingdom report today that theyve encoded these works and others in DNA and later sequenced the genetic material to reconstruct the written, audio, and visual information. The new work isnt the first example of large-scale storage of digital information in DNA. Last year, researchers led by bioengineers Sriram Kosuri and George Church of Harvard Medical School reported that they stored a copy of one of Churchs books in DNA, among other things, at a density of about 700 terabits per gram, more than six orders of magnitude more dense than conventional data storage on a computer hard disk. Now, researchers led by molecular biologists Nick Goldman and Ewan Birney of the European Bioinformatics Institute (EBI) in Hinxton, U.K., report online today in Nature that theyve improved the DNA encoding scheme to raise that storage density to a staggering 2.2 petabytes per gram, three times the previous effort. To do so, … Continue reading

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'Quadruple helix' DNA discovered in human cells

Posted: Published on January 21st, 2013

Jan. 20, 2013 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, Cambridge researchers have published a paper proving that four-stranded 'quadruple helix' DNA structures -- known as G-quadruplexes -- also exist within the human genome. They form in regions of DNA that are rich in the building block guanine, usually abbreviated to 'G'. The findings mark the culmination of over 10 years investigation by scientists to show these complex structures in vivo -- in living human cells -- working from the hypothetical, through computational modelling to synthetic lab experiments and finally the identification in human cancer cells using fluorescent biomarkers. The research, published January 20 in Nature Chemistry and funded by Cancer Research UK, goes on to show clear links between concentrations of four-stranded quadruplexes and the process of DNA replication, which is pivotal to cell division and production. By targeting quadruplexes with synthetic molecules that trap and contain these DNA structures -- preventing cells from replicating their DNA and consequently blocking cell division -- scientists believe it may be possible to halt the … Continue reading

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‘Quadruple helix’ DNA discovered in human cells

Posted: Published on January 21st, 2013

Jan. 20, 2013 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, Cambridge researchers have published a paper proving that four-stranded 'quadruple helix' DNA structures -- known as G-quadruplexes -- also exist within the human genome. They form in regions of DNA that are rich in the building block guanine, usually abbreviated to 'G'. The findings mark the culmination of over 10 years investigation by scientists to show these complex structures in vivo -- in living human cells -- working from the hypothetical, through computational modelling to synthetic lab experiments and finally the identification in human cancer cells using fluorescent biomarkers. The research, published January 20 in Nature Chemistry and funded by Cancer Research UK, goes on to show clear links between concentrations of four-stranded quadruplexes and the process of DNA replication, which is pivotal to cell division and production. By targeting quadruplexes with synthetic molecules that trap and contain these DNA structures -- preventing cells from replicating their DNA and consequently blocking cell division -- scientists believe it may be possible to halt the … Continue reading

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HUMAN DNA. A Speech To The Lord – Video

Posted: Published on January 19th, 2013

HUMAN DNA. A Speech To The Lord (c) 2013 HUMAN DNA. All rights reserved. By: eugenfire … Continue reading

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‘Junk DNA’ made visible before the final cut

Posted: Published on January 7th, 2013

Jan. 7, 2013 Research findings from the University of North Carolina School of Medicine are shining a light on an important regulatory role performed by the so-called dark matter, or "junk DNA," within each of our genes. The new study reveals snippets of information contained in dark matter that can alter the way a gene is assembled. "These small sequences of genetic information tell the gene how to splice, either by enhancing the splicing process or inhibiting it. The research opens the door for studying the dark matter of genes. And it helps us further understand how mutations or polymorphisms affect the functions of any gene," said study senior author, Zefeng Wang, PhD, assistant professor of pharmacology in the UNC School of Medicine and a member of UNC Lineberger Comprehensive Cancer Center. The study is described in a report published in the January 2013 issue of the journal Nature Structural & Molecular Biology. The findings may be viewed in terms of the film industry's editorial process where snippets of celluloid are spliced, while others end up unused on the proverbial cutting room floor. Taken from a DNA point of view, not every piece of it in each human gene encodes … Continue reading

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