Results 11 to 20 of about 919,937 (353)

Induced Cognitive Impairments Reversed by Grafts of Neural Precursors: A Longitudinal Study in a Macaque Model of Parkinson's Disease

open access: yesAdvanced Science, 2022
Parkinson's disease (PD) evolves over an extended and variable period in humans; years prior to the onset of classical motor symptoms, sleep and biological rhythm disorders develop, significantly impacting the quality‐of‐life of patients.
Florence Wianny   +15 more
doaj   +1 more source

Corticospinal neuron subpopulation-specific developmental genes prospectively indicate mature segmentally specific axon projection targeting

open access: yesCell Reports, 2021
Summary: For precise motor control, distinct subpopulations of corticospinal neurons (CSN) must extend axons to distinct spinal segments, from proximal targets in the brainstem and cervical cord to distal targets in thoracic and lumbar spinal segments ...
Vibhu Sahni   +6 more
doaj   +1 more source

Dopamine modulates the retinal clock through melanopsin-dependent regulation of cholinergic waves during development

open access: yesBMC Biology, 2023
Background The mammalian retina contains an autonomous circadian clock that controls various aspects of retinal physiology and function, including dopamine (DA) release by amacrine cells. This neurotransmitter plays a critical role in retina development,
Chaimaa Kinane   +6 more
doaj   +1 more source

Inter-axonal molecular crosstalk via Lumican proteoglycan sculpts murine cervical corticospinal innervation by distinct subpopulations

open access: yesCell Reports, 2023
Summary: How CNS circuits sculpt their axonal arbors into spatially and functionally organized domains is not well understood. Segmental specificity of corticospinal connectivity is an exemplar for such regional specificity of many axon projections ...
Yasuhiro Itoh   +4 more
doaj   +1 more source

Liver organoids in domestic animals: an expected promise for metabolic studies

open access: yesVeterinary Research, 2021
The liver is one of the most important organs, both in terms of the different metabolic processes (energy, lipid, ferric, uric, etc.) and of its central role in the processes of detoxification of substances of food origin or noxious substances (alcohol ...
Camille Baquerre   +2 more
doaj   +1 more source

Anastasis in Glioblastoma, Brain Cancer Stem, and Brain Stem Cells

open access: yesJournal of Basic and Clinical Health Sciences, 2021
Objective: Anastasis, a process that has been discovered recently, halts apoptosis, and thus, recovers the survival functions of cells. It may be suggested that anastasis is related to cancer progression, especially in cancer stem cells which are responsible for therapy resistance, metastasis, and recurrence.
Melodi INCEBOZ   +3 more
openaire   +4 more sources

Crim1 and Kelch-like 14 exert complementary dual-directional developmental control over segmentally specific corticospinal axon projection targeting

open access: yesCell Reports, 2021
Summary: The cerebral cortex executes highly skilled movement, necessitating that it connects accurately with specific brainstem and spinal motor circuitry.
Vibhu Sahni   +3 more
doaj   +1 more source

Proliferation versus Differentiation: Redefining Retinoic Acids Role. [PDF]

open access: yes, 2018
Retinoic acid is commonly used in culture to differentiate stem cells into neurons and has established neural differentiation functions in vivo in developing and adult organisms. In this issue of Stem Cell Reports, Mishra et al.
Mosher, Kira, SCHAFFER, David
core   +1 more source

Epigenetic status of H19/IGF2 and SNRPN imprinted genes in aborted and successfully derived embryonic stem cell lines in non-human primates

open access: yesStem Cell Research, 2016
The imprinted genes of primate embryonic stem cells (ESCs) often show altered DNA methylation. It is unknown whether these alterations emerge while deriving the ESCs. Here we studied the methylation patterns of two differentially methylated regions (DMRs)
Florence Wianny   +8 more
doaj   +1 more source

Progressive auditory neuropathy in patients with Leber's hereditary optic neuropathy [PDF]

open access: yes, 2004
Objective: To investigate auditory neural involvement in patients with Leber's hereditary optic neuropathy (LHON).Methods: Auditory assessment was undertaken in two patients with LHON.
Ceranic, B, Luxon, LM
core   +2 more sources

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