... -called epigenetic changes that alter the function of cells without directly altering the nuclear DNA in the cells.
Other scientists had previously found that histone modifications appear to silence ...
... remains. After doing so, they determined the gender of the bone fragments and recovered profiles of nuclear DNA, including that inherited exclusively through the paternal lines. The data conclusively ...
... gene activity occur outside as well as inside DNA in a cell's nucleus.
"While cancer-causing and ... vital protein-making pathways by rewriting the gene's DNA code, epigenetic changes affect genes without ...
... lead to cancer."
All cells carry a complete set of instructions for the whole organism in their nuclear DNA, but to define the specialised structure and functions of each particular cell type, genes ...
... we collected," said Marks.
Thus far, scientists have built and analyzed a dataset of more than 32 kilobases of nuclear DNA sequences from 19 different locations on the DNA of each of 169 bird species ...
... neutralized along its length.
"Dinoflagellates have much more nuclear DNA than humans," said Texas A&M biologist ... efficient step toward the goal of neutralizing DNA, long before histones came into play ...
... of the evolutionary relationships among all seven sea turtle species. Naro-Maciel and colleagues used five nuclear DNA markers and two mitochondrial markers to test the ...
... For their research project, the scientists drew on the latest insights into biology's box of tricks. A close relative of the nuclear DNA, known as RNA, served them as therapy. ...
Sequencing of the extinct creature's nuclear DNA about 70 percent done
... to fit. Mitochondria are cellular components that carry their own DNA. More recently, he managed to piece together enough nuclear DNA to study where the Hawaiian honeyeaters would fall ...
... the laboratory, the researchers sequenced more than 4,000 base pairs of both mitochondrial and nuclear DNA from as many as 82 individuals sampled across Central and West Africa. The results confirmed ...
... and colleagues at the University of Vermont. These other phylogenies were based on both mitochondrial and nuclear DNA.
"The link between human malaria and rodent malaria is exciting because, if ...
... museum samples. In this study, an international team of scientists has sequenced mitochondrial and nuclear DNA from the hair of the male thylacine offspring brought to the National Zoo in 1902 and a ...
... supported very strongly. Researchers lumped data from many different sources, including mitochondrial and nuclear DNA sequences and information about the morphological structure of RNA molecules, to ...
... 454 technology to determine large amounts of nuclear DNA sequences from late Pleistocene animals ... sensitive computer algorithms to put the Neandertal DNA fragments in order and compare them to the human ...
