Results 41 to 50 of about 15,453,746 (203)

The role of adherens junctions in the developing neocortex [PDF]

open access: yesCell Adhesion & Migration, 2015
The disproportional enlargement of the neocortex through evolution has been instrumental in the success of vertebrates, in particular mammals. The neocortex is a multilayered sheet of neurons generated from a simple proliferative neuroepithelium through a myriad of mechanisms with substantial evolutionary conservation.
Adam M, Stocker, Anjen, Chenn
openaire   +2 more sources

Neocortex expansion is linked to size variations in gene families with chemotaxis, cell–cell signalling and immune response functions in mammals [PDF]

open access: yesOpen Biology, 2016
Increased brain size is thought to have played an important role in the evolution of mammals and is a highly variable trait across lineages. Variations in brain size are closely linked to corresponding variations in the size of the neocortex, a distinct ...
Atahualpa Castillo-Morales   +4 more
doaj   +1 more source

The Molecular and Genetic Mechanisms of Neocortex Development [PDF]

open access: yesClinics in Perinatology, 2009
This article reviews key recent findings in the field of human cortical development. This development is divided into three major time-dependent phases: neural proliferation of inhibitory and excitatory neurons in spatially distinct regions, migration through multiple cellular boundaries, and maturation through morphologic changes that result in the ...
Alejandro L, Diaz, Joseph G, Gleeson
openaire   +2 more sources

Development of the human neocortex

open access: yesJournal of Anatomy, 2010
Even a casual survey of the agenda of the scientific meetings and tables of contents in the major journals reveals that current research on cortical development is heavily biased towards rodents, particularly mice. Indeed our understanding of mouse genetics and development has been immensely enhanced by the use of mice with spontaneous mutations and ...
Gavin Clowry, Zoltán Molnár
openaire   +2 more sources

Genetic manipulation of reptilian embryos: toward an understanding of cortical development and evolution

open access: yesFrontiers in Neuroscience, 2015
The mammalian neocortex is a remarkable structure that is characterized by tangential surface expansion and six-layered lamination. However, how the mammalian neocortex emerged during evolution remains elusive.
Tadashi eNomura   +4 more
doaj   +1 more source

Developmental Differences in Neocortex Neurogenesis and Maturation Between the Altricial Dwarf Rabbit and Precocial Guinea Pig

open access: yesFrontiers in Neuroanatomy, 2021
Mammals are born on a precocial–altricial continuum. Altricial species produce helpless neonates with closed distant organs incapable of locomotion, whereas precocial species give birth to well-developed young that possess sophisticated sensory and ...
Mirjam Kalusa   +4 more
doaj   +1 more source

Renewed focus on the developing human neocortex

open access: yesJournal of Anatomy, 2010
AbstractMany specifically human psychiatric and neurological conditions have developmental origins. Rodent models are extremely valuable for the investigation of brain development, but cannot provide insight into aspects that are specifically human. The human brain, and particularly the cerebral cortex, has some unique genetic, molecular, cellular and ...
Clowry, G, Molnár, Z, Rakic, P
openaire   +4 more sources

IDB Group Selected Development Contributions 2016-2019

open access: yes, 2020
This infographic shows selected IDB Group\u27s contributions to the Sustainable Development Goals (SDGs) reported through the Group\u27s Corporate Results Framework between 2016 and ...
Inter-American Development Bank
core   +1 more source

Spatiotemporally Dependent Vascularization Is Differently Utilized among Neural Progenitor Subtypes during Neocortical Development

open access: yesCell Reports, 2019
Summary: To facilitate efficient oxygen and nutrient delivery, blood vessels in the brain form three-dimensional patterns. However, little is known about how blood vessels develop stereographically in the neocortex and how they control the expansion and ...
Mariko Komabayashi-Suzuki   +15 more
doaj   +1 more source

Changes in Wnt-Dependent Neuronal Morphology Underlie the Anatomical Diversification of Neocortical Homologs in Amniotes

open access: yesCell Reports, 2020
Summary: The six-layered neocortex is a shared characteristic of all mammals, but not of non-mammalian species, and its formation requires an inside-out pattern of neuronal migration.
Tadashi Nomura   +4 more
doaj   +1 more source

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