Results 31 to 40 of about 238,754 (299)

Adult Neural Stem Cell Regulation by Small Non-coding RNAs: Physiological Significance and Pathological Implications

open access: yesFrontiers in Cellular Neuroscience, 2022
The adult neurogenic niches are complex multicellular systems, receiving regulatory input from a multitude of intracellular, juxtacrine, and paracrine signals and biological pathways. Within the niches, adult neural stem cells (aNSCs) generate astrocytic
Amber Penning   +7 more
doaj   +1 more source

A novel long non-coding natural antisense RNA is a negative regulator of Nos1 gene expression [PDF]

open access: yes, 2015
Long non-coding natural antisense transcripts (NATs) are widespread in eukaryotic species. Although recent studies indicate that long NATs are engaged in the regulation of gene expression, the precise functional roles of the vast majority of them are ...
AC Thénié   +38 more
core   +1 more source

Frontiers in Neurogenesis

open access: yesCells, 2022
One of the most intriguing dogmas in neurosciences—the empirical lack of brain neuronal regeneration in adulthood onwards to late life—began to be debunked initially by research groups focused on understanding postnatal (early days/weeks of murine and guinea pigs) neurodevelopmental and neuroplastic events [...]
Andreia Vaz, Inês Ribeiro, Luísa Pinto
openaire   +3 more sources

Does the plasticity of neural stem cells and neurogenesis make them biosensors of disease and damage?

open access: yesFrontiers in Neuroscience, 2022
Postnatal and adult neurogenesis takes place in the dentate gyrus of the hippocampus in the vast majority of mammals due to the persistence of a population of neural stem cells (NSCs) that also generate astrocytes and more NSCs.
Ane Rodríguez-Bodero   +4 more
doaj   +1 more source

Humans and dolphins: Decline and fall of adult neurogenesis [PDF]

open access: yes, 2018
Pre-clinical research is carried out on animal models, mostly laboratory rodents, with the ultimate aim of translating the acquired knowledge to humans.
Bonfanti, Luca   +2 more
core   +2 more sources

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Functional anterior pituitary generated in self-organizing culture of human embryonic stem cells

open access: yesNature Communications, 2016
It is difficult to generate functional human anterior pituitary tissues in vitro. Here, Ozone et al. generate human anterior pituitary from embryonic stem cells by recapitulating in vivodevelopment, and demonstrate this tissue secretes hormones and ...
Chikafumi Ozone   +8 more
doaj   +1 more source

Exploring adult hippocampal neurogenesis using optogenetics [PDF]

open access: yes, 2018
In the 1980s, it was widely accepted that new neurons are continuously generated in the dentate gyrus of the mammalian hippocampus. Since its acceptance, researchers have employed various techniques and behavioral paradigms to study the proliferation ...
Pinardo, Heinrich
core  

Modelling hippocampal neurogenesis across the lifespan in seven species

open access: yes, 2011
The aim of this study was to estimate the number of new cells and neurons added to the dentate gyrus across the lifespan, and to compare the rate of age-associated decline in neurogenesis across species.
Lazic, Stanley E.
core   +1 more source

Essential role for PDGF signaling in ophthalmic trigeminal placode induction [PDF]

open access: yes, 2008
Much of the peripheral nervous system of the head is derived from ectodermal thickenings, called placodes, that delaminate or invaginate to form cranial ganglia and sense organs.
Bronner-Fraser, Marianne   +1 more
core   +1 more source

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