Human accelerated region 1 - Wikipedia
In molecular biology, Human Accelerated Region 1 (Highly Accelerated Region 1, HAR1) is a segment of the human genome found on the long arm of chromosome 20. It is a human …
Human accelerated regions - Wikipedia
HAR1 is a 106-base pair stretch found on the long arm of chromosome 20 overlapping with part of the RNA genes HAR1F and HAR1R. HAR1F is active in the developing human brain. The …
An RNA gene expressed during cortical development evolved
2006年8月16日 · Here we report that the most dramatic of these ‘human accelerated regions’, HAR1, is part of a novel RNA gene (HAR1F) that is expressed specifically in Cajal–Retzius …
HAR1 (human accelerated region 1) - Center for Academic …
2016年10月6日 · Human Accelerated Regions 1 (HAR1) is part of the cis-antisense RNA gene pair HAR1F and HAR1R, which are expressed in neurons during human embryonic cortical …
Distinctive structures between chimpanzee and humanin a brain …
2008年2月29日 · Human accelerated region 1 (HAR1) is a short DNA region identified recently to have evolved the most rapidly among highly constrained regions since the divergence from …
Scientists Identify Gene Difference Between Humans and Chimps
2006年8月17日 · Now a new computational technique has identified 49 regions that have changed particularly quickly between humans and chimps, and may have revealed at least …
Human Accelerated Regions and Other Human-Specific Sequence Variations ...
Human accelerated regions (HARs) and human-specific genomic rearrangements, including deletions and segmental duplications, are among the most interesting sequences in the …
HAR1 : an insight into lncRNA genetic evolution - PubMed
Here, we explore the current state of understanding of evolution in human lncRNA genes, using the HAR1 locus as the case study. Keywords: DNA conservation; HAR1; genetic evolution; …
Brain Gene Shows Dramatic Difference From Chimp to Human
2006年8月16日 · In a computer-based search for pieces of DNA that have undergone the most change since the ancestors of humans and chimps diverged, "Human Accelerated Region 1" …
HAR1 mediates systemic regulation of symbiotic organ …
2002年11月6日 · Here we report impaired systemic regulation by har1 mutants and molecular identification of the HAR1 gene. We used grafts involving Gifu B-129 (wild type) and the har1 …