Results 11 to 20 of about 31,177,116 (343)

Cannabinoid Receptors and the Endocannabinoid System: Signaling and Function in the Central Nervous System

open access: yesInternational Journal of Molecular Sciences, 2018
The biological effects of cannabinoids, the major constituents of the ancient medicinal plant Cannabis sativa (marijuana) are mediated by two members of the G-protein coupled receptor family, cannabinoid receptors 1 (CB1R) and 2.
Shenglong Zou, U. Kumar
semanticscholar   +3 more sources

Brain endothelial cell TRPA1 channels initiate neurovascular coupling

open access: yeseLife, 2021
Cerebral blood flow is dynamically regulated by neurovascular coupling to meet the dynamic metabolic demands of the brain. We hypothesized that TRPA1 channels in capillary endothelial cells are stimulated by neuronal activity and instigate a propagating ...
Pratish Thakore   +9 more
doaj   +1 more source

The Many Hats of Sonic Hedgehog Signaling in Nervous System Development and Disease. [PDF]

open access: yes, 2016
Sonic hedgehog (Shh) signaling occurs concurrently with the many processes that constitute nervous system development. Although Shh is mostly known for its proliferative and morphogenic action through its effects on neural stem cells and progenitors, it ...
Belgacem, Yesser H   +4 more
core   +2 more sources

Leptin modulates nutrient reward via inhibitory galanin action on orexin neurons

open access: yesMolecular Metabolism, 2015
Objective: Leptin modulates food reward via central leptin receptor (LepRb) expressing neurons. Food reward requires stimulation of midbrain dopamine neurons and is modulated by central leptin action, but the exact central mechanisms remain unclear ...
Amanda Laque   +10 more
doaj   +1 more source

Spatiomechanical Modulation of EphB4-Ephrin-B2 Signaling in Neural Stem Cell Differentiation. [PDF]

open access: yes, 2018
Interactions between EphB4 receptor tyrosine kinases and their membrane-bound ephrin-B2 ligands on apposed cells play a regulatory role in neural stem cell differentiation.
Chung, Jean   +6 more
core   +2 more sources

Modelling cellular signalling systems [PDF]

open access: yesEssays in Biochemistry, 2008
Cell signalling pathways and networks are complex and often non-linear. Signalling pathways can be represented as systems of biochemical reactions that can be modelled using differential equations. Computational modelling of cell signalling pathways is emerging as a tool that facilitates mechanistic understanding of complex biological systems ...
Padmini, Rangamani, Ravi, Iyengar
openaire   +2 more sources

The ubiquitin system and jasmonate signaling [PDF]

open access: yes, 2016
The ubiquitin (Ub) system is involved in most, if not all, biological processes in eukaryotes. The major specificity determinants of this system are the E3 ligases, which bind and ubiquitinate specific sets of proteins and are thereby responsible for ...
Goossens, Alain   +2 more
core   +3 more sources

Estrogen receptor signaling in the immune system.

open access: yesEndocrine reviews, 2022
The immune system functions in a sexually dimorphic manner with females exhibiting more robust immune responses than males. However, how female sex hormones affect immune function in normal homeostasis and in autoimmunity is poorly understood.
Binita Chakraborty   +5 more
semanticscholar   +1 more source

The LRRK2 signalling system [PDF]

open access: yesCell and Tissue Research, 2018
The LRRK2 gene is a major contributor to genetic risk for Parkinson's disease and understanding the biology of the leucine-rich repeat kinase 2 (LRRK2, the protein product of this gene) is an important goal in Parkinson's research. LRRK2 is a multi-domain, multi-activity enzyme and has been implicated in a wide range of signalling events within the ...
Price, Alice   +3 more
openaire   +2 more sources

Leptin receptor neurons in the dorsomedial hypothalamus are key regulators of energy expenditure and body weight, but not food intake

open access: yesMolecular Metabolism, 2014
Objective: Leptin responsive neurons play an important role in energy homeostasis, controlling specific autonomic, behavioral, and neuroendocrine functions.
Kavon Rezai-Zadeh   +8 more
doaj   +1 more source

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