Results 111 to 120 of about 26,439 (246)
Neurotransmitters and neurotrophins
Introduction In addition to intrinsic control mechanisms (see Chapter 5 and Cepko et al., 1996), the production of neurons by progenitor cells and the determination of their fate are regulated via an array of diffusible factors, two families of which are
Pearson, Rachael A.; id_orcid
core +1 more source
Although purinergic P2Y2 receptor can regulate neural stem cell (NSC) proliferation and neurogenesis in mammals, it is downregulated following spinal cord injury (SCI). It was previously unknown whether this receptor regulates these processes in the more‐regenerative zebrafish model, where the contribution of these responses allows near‐complete ...
Isaac J. Sullivan +7 more
wiley +1 more source
Acute caffeine treatment protects the developing retina from ischemia‐induced cell death
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento +6 more
wiley +1 more source
Neurotrophins Support the Development of Diverse Sensory Axon Morphologies
The initial outgrowth of peripheral axons in developing embryos is thought to occur independently of neurotrophins. However, the degree to which peripheral neurons can extend axons and elaborate axonal arborizations in the absence of these molecules has ...
Stephen I. Lentz +3 more
core +1 more source
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang +17 more
wiley +1 more source
This study explores how the brain responds to implants of different properties. Hydrogels with various mechanical properties and pore sizes were implanted in adult rat brains. It is observed that hydrogels with mechanical property closely matched to the brain and 40 µm pore size elicit a pro‐healing response from the brain by modulating the immune ...
Ian Dryg +8 more
wiley +1 more source
The aim of the article is to draw attention to the possibility of using physical exercises in treating neurodegenerative diseases such as Parkinson’s, Alzheimer’s, multiple sclerosis, dementia as well as mental disorders, particularly depression.
Celestyna GRZYWNIAK
doaj +1 more source
ABSTRACT Studies have demonstrated that the nervous system plays an important role in cancer progression. Nevertheless, the effect of mesenchymal stem cells (MSCs) on cancer has yielded conflicting results. In this study, we discovered that cancer‐derived MSCs (CA‐MSCs) not only exhibit the properties of neural stem cells (NSCs) but also express a ...
Liu Yongjun +11 more
wiley +1 more source
Peripheral nerve injury induces dynamic cortical plasticity, driven by molecular mechanisms such as BDNF and neurotransmitter systems. This review synthesizes subtype‐specific plasticity patterns: compressive injuries trigger rapid reorganization, while metabolic neuropathies lead to maladaptive changes.
Cong Cheng +8 more
wiley +1 more source
Background: Schizophrenia is a chronic psychiatric disorder affecting about 1% of the population, with cognitive decline as a debated feature. Dysregulation of synaptic plasticity plays a key role in its pathogenesis. Neurotrophin-3 (NT-3), a polypeptide
Thanikkesan Periasamy +5 more
doaj +1 more source

