Results 21 to 30 of about 111,284 (274)

Postnatal and Adult Neurogenesis in Mammals, Including Marsupials

open access: yesCells, 2022
In mammals, neurogenesis occurs during both embryonic and postnatal development. In eutherians, most brain structures develop embryonically; conversely, in marsupials, a number of brain structures develop after birth.
Katarzyna Bartkowska   +3 more
doaj   +1 more source

Nitric Oxide Regulates Neurogenesis in the Hippocampus following Seizures [PDF]

open access: yes, 2015
Hippocampal neurogenesis is changed by brain injury. When neuroinflammation accompanies injury, activation of resident microglial cells promotes the release of inflammatory cytokines and reactive oxygen/nitrogen species like nitric oxide (NO).
Araújo, Inês   +4 more
core   +4 more sources

Sampling the Mouse Hippocampal Dentate Gyrus [PDF]

open access: yesFrontiers in Neuroanatomy, 2017
ISSN:1662 ...
Lisa Basler   +7 more
openaire   +5 more sources

Temporal changes in prosaposin expression in the rat dentate gyrus after birth. [PDF]

open access: yesPLoS ONE, 2014
Neurogenesis in the hippocampal dentate gyrus occurs constitutively throughout postnatal life. Adult neurogenesis includes a multistep process that ends with the formation of a postmitotic and functionally integrated new neuron. During adult neurogenesis,
Midori Morishita   +7 more
doaj   +1 more source

Pemberian Asam Valproat pada Induk Tikus Bunting Menghambat Sintesis Insulin pada Sel Otak Anak Tikus

open access: yesMajalah Kedokteran Bandung, 2017
Asam valproat memengaruhi aktivitas histone deacetylase yang berperan dalam ekspresi gen selama organogenesis. Insulin berperan dalam proliferasi dan diferensiasi sel-sel saraf dentate gyrus hipokampus.
Komariah Komariah   +4 more
doaj   +1 more source

Mnemonic discrimination relates to perforant path integrity: An ultra-high resolution diffusion tensor imaging study. [PDF]

open access: yes, 2016
Pattern separation describes the orthogonalization of similar inputs into unique, non-overlapping representations. This computational process is thought to serve memory by reducing interference and to be mediated by the dentate gyrus of the hippocampus ...
Bennett, Ilana J, Stark, Craig EL
core   +2 more sources

Exercise-Induced Activated Platelets Increase Adult Hippocampal Precursor Proliferation and Promote Neuronal Differentiation

open access: yesStem Cell Reports, 2019
Summary: Physical activity is a strong positive physiological modulator of adult neurogenesis in the hippocampal dentate gyrus. Although the underlying regulatory mechanisms are still unknown, systemic processes must be involved.
Odette Leiter   +9 more
doaj   +1 more source

Stress-Enhanced Fear Learning (SEFL) Is Associated With Enhanced Reactivation of Fear Engrams in Caudal But Not Rostral Dentate Gyrus. [PDF]

open access: yesHippocampus
ABSTRACT Traumatic stress can cause long‐lasting changes in cognition and affect, sometimes leading to diagnoses such as posttraumatic stress disorder (PTSD). The stress‐enhanced fear learning (SEFL) model recapitulates understudied components of PTSD, such as trauma‐induced sensitization of fear learning.
Paredes D, Drew MR.
europepmc   +2 more sources

Dentate gyrus volume deficit in schizophrenia [PDF]

open access: yesPsychological Medicine, 2019
AbstractBackgroundSchizophrenia is associated with robust hippocampal volume deficits but subregion volume deficits, their associations with cognition, and contributing genes remain to be determined.MethodsHippocampal formation (HF) subregion volumes were obtained using FreeSurfer 6.0 from individuals with schizophrenia (n= 176, mean age ±s.d.= 39.0 ...
Soichiro Nakahara   +15 more
openaire   +4 more sources

The Dentate Gyrus Grows Throughout Life Despite Turnover of Developmentally-Born Neurons. [PDF]

open access: yesHippocampus
ABSTRACT Adult‐born hippocampal neurons are highly plastic but there remains uncertainty about the magnitude of neurogenesis and its long‐term functional consequences. Theoretical predictions indicate that adult neurogenesis should lead to substantial growth of the dentate gyrus (DG) granule cell population.
Ciric T   +4 more
europepmc   +2 more sources

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