Sentences with phrase «duplications during»

This is a unique scientific paradigm: the first publication determining the role of human - specific gene duplications during brain development came out of our laboratory recently (Charrier et al., 2012) and represents a milestone in our understanding of the genetic and neurobiological mechanisms underlying the emergence of human - specific traits of brain development, for example neoteny during synaptic maturation (Benavides - Piccione et al., 2002; Petanjek et al., 2011).
We are currently using this new paradigm to define the expression and function of other hominoid - and human - specific gene duplications during brain development and evolution.
We present evidence for three ancient genome duplications during the evolution of gymnosperms, based on phylogenomic analyses of transcriptomes from 24 gymnosperms and 3 outgroups.

Not exact matches

During the action phase, it is important to maintain open communication among task force members so that misunderstandings, duplication of efforts, and working at cross-purposes will not impede effectiveness.
During his regional State of the State tour in January, the Democratic governor proposed a plan requiring each county outside of New York City to come up with a plan to reduce duplication of government services for efficiency and property - tax savings.
Henikoff told Malik about his work with proteins — histones — that attach to the central regions of chromosomes — centromeres — during cell division, maintaining adhesion between chromosomes most of the time, but also playing a role when the chromosomes are pulled apart to prepare them for duplication.
I was fascinated to read how the double duplication of the SRGAP2 gene, which helps drive development of the brain's neocortex, appears to have propelled our ancestors» development at two distinct times during the past few million years (12 May, p 10).
In this new study, licensing refers to origin licensing, the process of helicase loading onto DNA for genome duplication purposes during the G1 phase of the cell cycle.
Mps1p regulates meiotic spindle pole body duplication in addition to having novel roles during sporulation.
Of particular interest, the second duplication that gave rise to SRGAP2C arose 2.4 mya which corresponds approximately to the time during evolution where the Australopithecus and Homo lineages diverged and in the fossil record corresponds to the beginning of brain expansion characterizing the Homo lineage (Dennis et al., 2012).
Recent breakthroughs in evolutionary genomics show that a burst of gene duplications occurred in the human lineage during its separation from non-human primates approximately 6 million years ago (Bailey et al., 2002; Fortna et al., 2004; Marques - Bonet et al., 2009).
Duplication of fgfr1 permits Fgf signaling to serve as a target for selection during domestication.
2007 Selection of research article, «Duplication and segregation of the actin (MreB) cytoskeleton during the prokaryotic cell cycle,» published in Proceedings of National Academy of Sciences USA, by Faculty of 1000 Biology, which comprehensively and systematically highlights and reviews the most interesting papers published in the biological sciences, based on the recommendations of a faculty of well over 2,300 selected leading researchers.
Duplication and segregation of the actin (MreB) cytoskeleton during the prokaryotic cell cycle.
Because the duplication is perfect, he suspects that it occurred during relatively recent evolutionary history, perhaps in the last million years.
During her graduate studies she investigated the contribution of gene duplication to the origin and evolution of human phenotypes.
Dazl arose through duplication from ancestral Boule during the evolution of bony fish, possibly after its split from lamprey and cartilaginous fish but prior to the divergence of ray - finned fish and lobe - finned fish (i.e. tetrapod animal lineage).
The large size of the octopus genome was initially attributed to whole genome duplication events during evolution, which can lead to increased genomic diversity and complexity.
During his tenure, Director James focused on making compliance easier by means of compliance assistance — and recognizing those contractors whose affirmative action programs were worthy of recognition for outstanding results and suitable as models for duplication.
Fixed an issue causing asserts related to the way the map levelscript is renamed and regenerated during duplication
During that demo, Cohen told me that when he set out to create Zola, he did not want it to be simply a «me too» duplication of other platforms already on the market.
D4 has performed analytics on hundreds of cases using all features of the platform including Near - duplication, Email Threading, Themes, and Predictive Coding during the many years of experience consulting and implementing Equivio solutions.
Quast says that departments like human resources and marketing are often hit hardest during these transitions, as merged companies are likely to have role duplication in these areas.
The Industry Leaders Group had been one of the most outspoken critics of organized real estate during the past two years, focusing attention on duplication of services and the lack of an easily accessible, national MLS system.
The MLS needed an entire year to migrate the data over and check for duplication, McMillan says, and during that year had to operate dual systems.
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