Sentences with phrase «brain expansion in»

Taken together, this suggests that small steps in brain expansion in Africa may have been driven by regional aridity.

«Considered in total, this study provides important early archaeological evidence for meat eating, hunting and scavenging behaviors - cornerstone adaptations that likely facilitated brain expansion in human evolution, movement of hominins out of Africa and into Eurasia, as well as important shifts in our social behavior, anatomy and physiology,» Ferraro said.

According to Kosik, this work not only identifies a very critical gene for human brain development but also offers a clue about a component that likely contributed to brain expansion in humans.

More important, early divergence would mean that a significant part of brain expansion in Neanderthals took place completely separately from that in our own lineage.

New evidence suggests that the ASPM gene may have contributed to brain expansion in hominids.

Not exact matches

Some big brains believe Barnes is right: Farmers Edge recently raised nearly $ 60 million in equity investments to help support aggressive international expansion, and the company has recruited former Monsanto, DuPont and Canadian Wheat Board executives into its fold.

You will also learn how most of us have been trained to approach our goals and future in a limited way and that by engaging «right brain'thinking, there is a natural expansion of effectiveness, problem - solving skills, and the ability to overcome challenges in all aspects of your life.

And then like I mentioned before, it allows for that rapid expansion in their brain size postpartum as well.

Republican Assemblyman Jim Tedisco of the 112th district believes that every legislator and the governor will focus on turning the economy around»... and the fortunes of our constituents in terms of jobs, economic expansion for small businesses, keeping our young people who get great educations in New York State IN New York State and stopping that «brain drain.&raquin terms of jobs, economic expansion for small businesses, keeping our young people who get great educations in New York State IN New York State and stopping that «brain drain.&raquin New York State IN New York State and stopping that «brain drain.&raquIN New York State and stopping that «brain drain.»

A new study of artifacts from a cave in Israel suggests that our ancestors began regularly using fire about 350,000 years ago — far enough back to have shaped our culture and behavior but too recent to explain our big brains or our expansion into cold climates.

In a new study published in The Quarterly Review of Biology, Dr. Karen Hardy and her team bring together archaeological, anthropological, genetic, physiological and anatomical data to argue that carbohydrate consumption, particularly in the form of starch, was critical for the accelerated expansion of the human brain over the last million years, and coevolved both with copy number variation of the salivary amylase genes and controlled fire use for cookinIn a new study published in The Quarterly Review of Biology, Dr. Karen Hardy and her team bring together archaeological, anthropological, genetic, physiological and anatomical data to argue that carbohydrate consumption, particularly in the form of starch, was critical for the accelerated expansion of the human brain over the last million years, and coevolved both with copy number variation of the salivary amylase genes and controlled fire use for cookinin The Quarterly Review of Biology, Dr. Karen Hardy and her team bring together archaeological, anthropological, genetic, physiological and anatomical data to argue that carbohydrate consumption, particularly in the form of starch, was critical for the accelerated expansion of the human brain over the last million years, and coevolved both with copy number variation of the salivary amylase genes and controlled fire use for cookinin the form of starch, was critical for the accelerated expansion of the human brain over the last million years, and coevolved both with copy number variation of the salivary amylase genes and controlled fire use for cooking.

«The self - expansion activities yielded significantly greater activation in a major reward region of the brain, which is associated with addictive behaviors, than did non-expanding conditions.

The expansion of the human brain may have involved a snowball effect, in which initial mutations caused further mutations that enhanced the brain even more

This expansion may have involved a kind of snowball effect, in which initial mutations caused changes that were not only beneficial in themselves but also allowed subsequent mutations that enhanced the brain still further.

But other genes were probably also involved, because hominid brain expansion took place in multiple stages over 2 million years, says Ajit Varki, a molecular biologist at the University of California, San Diego.

Jianzhi Zhang of the University of Michigan, Ann Arbor, hypothesized that ASPM might have played a key role in human brain expansion.

Now a molecular biologist suggests that a recently identified gene called ASPM might be implicated in the impressive expansion hominid brains have undergone over the last 2 million years.

Treating brain hemorrhage (symptomatic intracerebral hemorrhage, sICH) after clot - busting thrombolysis for stroke was not associated with a reduced likelihood of in - hospital death or expansion of the hematoma but shortening time to diagnosis and treatment may be key to improving outcomes, according to an article published online by JAMA Neurology.

«We have shown that lncND might be an important player in human brain expansion, which is exciting in itself,» Rani said.

The second piece of DNA appeared in an area of the brain called the subventricular zone, a hotbed of neuronal growth and expansion.

The approach enabled a wide range of studies of human brain development, including implicating a new class of neural stem cell recently discovered by the lab in the evolutionary expansion of the human brain and identifying how the mosquito - borne Zika virus may contribute to microcephaly in infants infected in utero.

When the spring mating season rolled around, estrogen in the male brain surged in both groups, triggering an expansion of the vocal center and a burst of song.

Once we got smart enough to develop tools and find a richer diet, a positive feedback effect may have kicked in, leading to further brain expansion.

It is thought that almost all brain remodelling occurs during infancy, childhood and adolescence, but surprisingly, this expansion of the fusiform gyrus seems to happen later in life, says Grill - Spector.

Homo habilis, the first of our genus Homo who appeared 1.9 million years ago, saw a modest hop in brain size, including an expansion of a language - connected part of the frontal lobe called Broca's area.

In anticipation of the expansion — the Brain Centre?s staff will join NNI — the institute has just called for qualified applicants to fill four new top positions in the divisions of neurology, neurosurgery, neuroradiology, and neuropathologIn anticipation of the expansion — the Brain Centre?s staff will join NNI — the institute has just called for qualified applicants to fill four new top positions in the divisions of neurology, neurosurgery, neuroradiology, and neuropathologin the divisions of neurology, neurosurgery, neuroradiology, and neuropathology.

In studies of neural development in mice, Stahl found that TRNP1 produces a protein that determines whether neural stem cells self - replicate, leading to a balloonlike expansion of cortical surface area, or whether they differentiate into a plethora of intermediate stem cell types and neurons, thickening the cortex and forming more complex brain structureIn studies of neural development in mice, Stahl found that TRNP1 produces a protein that determines whether neural stem cells self - replicate, leading to a balloonlike expansion of cortical surface area, or whether they differentiate into a plethora of intermediate stem cell types and neurons, thickening the cortex and forming more complex brain structurein mice, Stahl found that TRNP1 produces a protein that determines whether neural stem cells self - replicate, leading to a balloonlike expansion of cortical surface area, or whether they differentiate into a plethora of intermediate stem cell types and neurons, thickening the cortex and forming more complex brain structures.

Now the weird thing about sediba is, it has a very human like pelvis but it has a tiny brain, so obviously something, some kind of other selective force is acting on the pelvis that has nothing to do with the expansion of brain size that you see in our genus.

The Eppendorf & Science Prize for Neurobiology acknowledges the increasing importance of this research in advancing our understanding of how the brain and nervous system function - a quest that seems destined for dramatic expansion in the coming decades.

Ultimately, we will test how differences in brain size contribute to the shape and development of the skull between species and the evolution of rapid skull expansion found in mammals.

Marta received the award for her work on the gene ARHGAP11B present only in humans and its key role in the expansion of the neocortex and brain evolution.

The comparison of the relative size of the prefrontal region in primate brains is described in a paper titled «No relative expansion of the number of prefrontal neurons in primate and human evolution» by Herculano - Houzel and postdoctoral fellow Mariana Gabi published online this week in the Proceedings of the National Academy of Sciences early edition.

Benedetta Artegiani (Calegari, TUD)-- «A Transitory Overexpression of Cdk4 / CyclinD1 Triggers a Greater Expansion of Neural Stem Cells and Neurons in the Adult Mouse Brain» (2012)

Overexpression of cdk4 and cyclinD1 triggers greater expansion of neural stem cells in the adult mouse brain.

Howard Hughes Medical Institute researchers have identified a gene that appears to have played a role in the expansion of the human brain's cerebral cortex — a hallmark of the evolution of humans from...

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).

In recent decades a rapid expansion in knowledge has occurred about the brain circuits that process and regulate emotional behavior, and in which abnormalities of neural function and structure associate with mood disorderIn recent decades a rapid expansion in knowledge has occurred about the brain circuits that process and regulate emotional behavior, and in which abnormalities of neural function and structure associate with mood disorderin knowledge has occurred about the brain circuits that process and regulate emotional behavior, and in which abnormalities of neural function and structure associate with mood disorderin which abnormalities of neural function and structure associate with mood disorders.

Myelin enables neuronal signals to be transmitted more rapidly, and neuronal fibers to be connected to distant targets in a more organized way, with minimal volume expansion of the brain.

The major step-wise expansion in brain size around 1.9 Ma when Homo appeared was coeval with the occurrence of ephemeral deep lakes.

The theme of this year's meeting is «Expanding horizons in Neurosciences: New approaches to Brain Activation», which will provide an international platform for discussion and sharing of novel ideas for present and future expansions in various fields of neurology such as Neuroimmunology, Neurological disorders, Neuro Oncology, Neuroimaging, Cognitive neuroscience and expertise meeting.

In addition, we wish to characterize how variations in neural stem cells behavior may account for the large expansion of the human brain, but also how alterations may lead to pathological brain developmenIn addition, we wish to characterize how variations in neural stem cells behavior may account for the large expansion of the human brain, but also how alterations may lead to pathological brain developmenin neural stem cells behavior may account for the large expansion of the human brain, but also how alterations may lead to pathological brain development.

Researchers have wondered why encephalization — brain expansion — evolved in some animals but not others.

Vitamin B2 helps to reduce migraine by promoting the expansion of blood vessels in the brain.

In fact, the diversity of protein and fats from animal products was what powered our brain's expansion, without it we would have never had the ability to have an intelligent debate on FAT in the first placIn fact, the diversity of protein and fats from animal products was what powered our brain's expansion, without it we would have never had the ability to have an intelligent debate on FAT in the first placin the first place.

Are we in danger of overlooking one of the consequences of this expansion — a teacher «brain drain» from this country just when the supply issue is reaching situation critical?

Although these growths, which most often affect older cats, are usually benign and well - defined, their continued expansion will eventually result in damage caused by pressure on the brain.

by J. J. Charlesworth; «Expansion, consolidation» by Joshua Mack; «The sweet smell of art funding» by John Quin; «The Museum of Everything» by Marie Darrieussecq; «Off - space No 11: The Institute of Jamais Vu» by Oliver Basciano; «Crime and Punishment» by Jonathan Grosssmalerman; «The Italian brain drain» by Mike Watson; «Artcouture — body art for the digital age» by Hettie Judah; «Kraftwerk's future - nostalgia» by Sam Jacob; and in Comic Strip, Paul Gravett previews The Postie Always Rings Thrice by Warren and Gary Pleece.

It also makes DALR expansions tricky, because they are one «parcel» of gas expanding against another, which gives me a headache — topologically — whenever I try to imagine it happening in a uniform way, at which point my brain wants to shift gears into Navier - Stokes altogether because simple pictures of a cubic meter of gas expanding into other gas surrounding it as it rises forces one to think of what the other gas has to do to make room, and then you've got gas expanding into gas that is contracting, some rising, some falling, with dynamic viscosity along the parcel boundaries and I just can't solve or even visualize the PDEs in my head particularly well except in simple e.g. convective roll sorts of ways.