The device will give hospitals and research labs a much easier way to separate DNA from human fluid samples, which will help with genome sequencing, disease diagnosis and forensic investigations.
Genetics Researchers at UC Davis and the University of British Columbia have shed new light on methylation, a critical process that helps control how genes are expressed.
Working with placentas, the team discovered that 37 percent of the placental genome has regions of lower methylation, called partially methylated domains (PMDs), in which gene expression is turned off.
Studying of the placenta is particularly interesting because the placenta has invasive characteristics associated with cancer.
Increasing our knowledge about PMDs can help determine which genes are silenced and where specific DNA originated.
The NSP4 protein is a multifunctional protein that plays a role in the morphogenesis and pathogenesis of the rotavirus, but studies continue to show the relationship between gastroenteritis severity and amino acid variations in the genome of NSP4 of the human rotavirus remains uncertain.
Focus paper for presentation.
Researchers have been able to reconstruct the genome sequence of a bacterial strain which bypasses the need for growing bacteria in the lab. This could stop an outbreak in its tracks due to the increased speed of identifying the bacteria.
to a new study of the DNA of people from across the continent.
This was predicted in theory over a decade ago, and we now have concrete evidence from DNA data,
But even a pair of individuals who live as far apart as the United Kingdom and Turkey -- a distance of some 2,000 miles -- likely are related to all of one another's ancestors from a thousand years ago.
Ralph and Coop used ideas about the expected amount of genome shared between relatives of varying degrees of relatedness
Ralph and Coop looked for shorter blocks of DNA that were shared between cousins separated by many more generations
But in large samples, rare cases of distant sharing could be detected. With their analysis, Coop and Ralph were able to detect these shared blocks of DNA in individuals spread across Europe, and calculate how long ago they shared an ancestor.
A better understanding of DNA structure, as well as other factors at the molecular level, have tremendous clinical implications. A personalized inhibitory mechanism for proliferating cancer cells looks like a promising approach for cancer treatments.
But in the first procedure of its kind, researchers at the University of California, San Francisco, managed to pinpoint the cause of Joshua’s problem — within 48 hours. He had been infected with an obscure species of bacteria. Once identified, it was eradicated within days.