Results 111 to 120 of about 2,326,770 (324)
ABSTRACT In multiple sclerosis (MS), demyelination is often accompanied by severe motor and cognitive disability. Remyelination is the process of regenerating new myelin sheath on impaired axons, which is typically carried out by oligodendrocyte precursor cells (OPCs).
Zixin Gao+6 more
wiley +1 more source
Examined 12 patients with gliomas of the big hemispheres of a brain. Used immunoenzyme method for semiquantitative determination of the level of autoantibodies to NR2A-subunit of NMDA- and GluR1-subunit of AMPA-receptors of glutamate.
V. N. Ochkolyas, G. V. Kataeva
doaj +1 more source
Intratumoral Nerve Phased Development: A Promising Therapeutic Target
ABSTRACT The nervous system has emerged as a critical regulator of tumor biology, engaging in dynamic crosstalk with cancer cells. Although the protumorigenic role of innervation is well established, increasing attention is now directed toward reciprocal influences—how tumors actively shape and remodel local nerve networks within the tumor ...
Xiangxian Che+3 more
wiley +1 more source
Ligand-dependent opening of the multiple AMPA receptor conductance states: a concerted model.
Modulation of the properties of AMPA receptors at the post-synaptic membrane is one of the main suggested mechanisms underlying fast synaptic transmission in the central nervous system of vertebrates.
Ranjita Dutta-Roy+3 more
doaj +1 more source
Pregnenolone Reduces L‐Dopa‐Induced Dyskinesias in Female Parkinsonian Monkeys
Pregnenolone is the first neurosteroid synthesized from cholesterol in the brain. Ovariectomized female monkeys were tested as a model of women in menopause. They were lesioned with MPTP modeling Parkinson's disease and treated with levodopa (L‐dopa) to induce dyskinesias.
Mélanie Bourque+5 more
wiley +1 more source
Synaptic and nonsynaptic localization of the GluR1 subunit of the AMPA- type excitatory amino acid receptor in the rat cerebellum [PDF]
Agnès Baude+4 more
openalex +1 more source
A comprehensive review on adaptive plasticity and recovery mechanisms post‐acquired brain injury
This figure illustrates the dynamic process of neurogenesis following brain injury, focusing on the roles of neural stem and progenitor cells at the injury site. Key mechanisms include axonal sprouting, synaptogenesis, dendritic remodeling, and brain‐derived neurotrophic factor signaling via TrkB receptors.
Ravi Kumar Rajan
wiley +1 more source
Cyclic AMP and synaptic activity-dependent phosphorylation of AMPA- preferring glutamate receptors [PDF]
Craig Blackstone+4 more
openalex +1 more source
Mechanism of Ammonia‐Induced Brain Damage in Chinese Striped‐Necked Turtle (Mauremys sinensis)
High levels of ammonia disrupt the integrity of the brain barrier in Mauremys sinensis, leading to tissue edema. This, in turn, triggers a series of cascade reactions, including disturbances in neurotransmitter levels, particularly glutamate, which might further exacerbate the neurotoxic effects.
Yunjuan Xiao+6 more
wiley +1 more source
The development of effective approaches to the treatment of patients with symptomatic tumor epilepsy was determined by the level of our fundamental knowledge of the basic mechanisms of epileptogenesis on cellular and molecular level.
V. N. Ochkolyas, M. B. Volov
doaj +1 more source