Results 91 to 100 of about 218,517 (358)

Human hippocampal neurogenesis drops sharply in children to undetectable levels in adults. [PDF]

open access: yes, 2018
New neurons continue to be generated in the subgranular zone of the dentate gyrus of the adult mammalian hippocampus. This process has been linked to learning and memory, stress and exercise, and is thought to be altered in neurological disease.
A Fahrner   +53 more
core   +1 more source

Unraveling Neurodevelopment: Synergistic Effects of Intrinsic Genetic Programs and Extrinsic Environmental Cues

open access: yesAdvanced Science, EarlyView.
Overview of the regulation of intrinsic and extrinsic signals during neurodevelopment. Intrinsic genetic signals from NSCs, in conjunction with cues from microglia and blood vessels, collaboratively regulate the proliferation of NSCs, their fate determination, synaptogenesis, synaptic pruning, neuronal survival, and death, as well as communication ...
Yanyan Wang   +4 more
wiley   +1 more source

Differential Timing and Coordination of Neurogenesis and Astrogenesis in Developing Mouse Hippocampal Subregions

open access: yesBrain Sciences, 2020
Neocortical development has been extensively studied and therefore is the basis of our understanding of mammalian brain development. One fundamental principle of neocortical development is that neurogenesis and gliogenesis are temporally segregated ...
Allison M. Bond   +6 more
doaj   +1 more source

Comparing multiple networks using the Co-expression Differential Network Analysis (CoDiNA) [PDF]

open access: yes, 2018
Biomedical sciences are increasingly recognising the relevance of gene co-expression-networks for analysing complex-systems, phenotypes or diseases. When the goal is investigating complex-phenotypes under varying conditions, it comes naturally to employ comparative network methods. While approaches for comparing two networks exist, this is not the case
arxiv   +1 more source

Magnetic isotope effects: a potential testing ground for quantum biology [PDF]

open access: yesarXiv, 2023
One possible explanation for magnetosensing in biology, such as avian magnetoreception, is based on the spin dynamics of certain chemical reactions that involve radical pairs. Radical pairs have been suggested to also play a role in anesthesia, hyperactivity, neurogenesis, circadian clock rhythm, microtubule assembly, etc.
arxiv  

In vivo Neurogenesis

open access: yesBIO-PROTOCOL, 2013
This protocol shows how to characterize the dynamics of hippocampal neurogenesis in the adult mouse by describing preparation of brain tissue, immunofluorescence of brain sections and confocal stereotactic cell counting.
Ana Martin-Villalba, Desiree R Seib
openaire   +3 more sources

Oxytocin Improves Autistic Behaviors by Positively Shifting GABA Reversal Potential via NKCC1 in Early‐Postnatal‐Stage

open access: yesAdvanced Science, EarlyView.
New research reveals that oxytocin signaling during the early postnatal period is critical for regulating brain development and social behavior. Selectively suppressing oxytocin neurons by chemogenetic method shows that early—but not late—disruption leads to autism‐like behaviors.
Zi‐Hui Wang   +10 more
wiley   +1 more source

Radiation-induced lowered neurogenesis associated with shortened latency of inhibitory avoidance memory response [PDF]

open access: yes, 2011
The neural system is less sensitive to radiation than other late-responding organs and tissues such as the kidney and lung. The generation of new neurons in the adult mammalian brain has been documented in several works.
Azami, N.S.   +3 more
core  

Interactions between neural progenitor cells and microglia in the subventricular zone: physiological implications in the neurogenic niche and after implantation in the injured brain [PDF]

open access: yes, 2018
The adult subventricular zone (SVZ) of the mammalian brain contains neural progenitor cells (NPCs) that continuously produce neuroblasts throughout life.
Pastor Loro, Ángel Manuel   +2 more
core   +1 more source

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