Results 131 to 140 of about 23,034 (262)

Locus coeruleus to basolateral amygdala noradrenergic projections promote anxiety-like behavior [PDF]

open access: yes, 2017
Increased tonic activity of locus coeruleus noradrenergic (LC-NE) neurons induces anxiety-like and aversive behavior. While some information is known about the afferent circuitry that endogenously drives this neural activity and behavior, the downstream ...
Bhatti, Dionnet L.   +6 more
core   +3 more sources

Minocycline prevents dynorphin-induced neurotoxicity during neuropathic pain in rats.

open access: yesNeuropharmacology, 2014
Despite many advances, our understanding of the involvement of prodynorphin systems in the development of neuropathic pain is not fully understood. Recent studies suggest an important role of neuro-glial interactions in the dynorphin effects associated ...
E. Rojewska   +3 more
semanticscholar   +1 more source

Dopaminergic, glutamatergic but not opioidergic mechanisms mediate induction of FOS-like protein by cocaethylene [PDF]

open access: yes, 1997
Cocaethylene is a psychoactive metabolite formed\ud during the combined consumption of cocaine and ethanol. As\ud this metabolite has many properties in common with cocaine, it is conceivable that cocaethylene administration may induce the activity of ...
DiPirro, Dr. J.M.   +3 more
core  

Substance P regulates puberty onset and fertility in the female mouse [PDF]

open access: yes, 2015
Puberty is a tightly regulated process that leads to reproductive capacity. Kiss1 neurons are crucial in this process by stimulating GnRH, yet how Kiss1 neurons are regulated remains unknown. Substance P (SP), an important neuropeptide in pain perception,
Carroll, R.S.   +7 more
core   +1 more source

The Dysphoric Component of Stress Is Encoded by Activation of the Dynorphin κ-Opioid System

open access: yesJournal of Neuroscience, 2008
Stress is a complex human experience having both positive and negative motivational properties. When chronic and uncontrollable, the adverse effects of stress on human health are considerable and yet poorly understood.
Benjamin Land   +5 more
semanticscholar   +1 more source

Neuropeptides as mediators of the early-life impact on the brain; implications for alcohol use disorders

open access: yesFrontiers in Molecular Neuroscience, 2012
The brain is constantly exposed to external and internal input and to function in an ever-changing environment we are dependent on processes that enable the brain to adapt to new stimuli.
Ingrid eNylander, Erika eRoman
doaj   +1 more source

Individual differences in the neuropsychopathology of addiction. [PDF]

open access: yes, 2017
Drug addiction or substance-use disorder is a chronically relapsing disorder that progresses through binge/intoxication, withdrawal/negative affect and preoccupation/anticipation stages.
George, Olivier, Koob, George F
core  

Altered expression of kisspeptin, dynorphin, and related neuropeptides in polycystic ovary syndrome: A cross-sectional study

open access: yesInternational Journal of Reproductive BioMedicine
Background: Since kisspeptin (KISS1) in the hypothalamus is affected by the inhibitory effect of dynorphin, it raises questions about the controlled balance of these 2 neuropeptides in women with and without polycystic ovary syndrome (PCOS).
Andon Hestiantoro   +7 more
doaj   +1 more source

Stress rapidly suppresses in vivo LH pulses and increases activation of RFRP-3 neurons in male mice [PDF]

open access: yes, 2018
Restraint stress is a psychosocial stressor that suppresses reproductive status, including LH pulsatile secretion, but the neuroendocrine mechanisms underlying this inhibition remains unclear.
Hughes, Jessica K   +4 more
core   +1 more source

Structural basis of divergent substrate recognition and inhibition of human neurolysin

open access: yesScientific Reports
A zinc metallopeptidase neurolysin (Nln) processes diverse bioactive peptides to regulate signaling in the mammalian nervous system. To understand how Nln interacts with various peptides with dissimilar sequences, we determined crystal structures of Nln ...
Ke Shi   +7 more
doaj   +1 more source

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