Neuropeptides and microglial activation in inflammation, pain, and neurodegenerative diseases

L Carniglia, D Ramírez, D Durand… - Mediators of …, 2017 - Wiley Online Library
Microglial cells are responsible for immune surveillance within the CNS. They respond to
noxious stimuli by releasing inflammatory mediators and mounting an effective inflammatory …

The melanocortin-4 receptor: physiology, pharmacology, and pathophysiology

YX Tao - Endocrine reviews, 2010 - academic.oup.com
Abstract The melanocortin-4 receptor (MC4R) was cloned in 1993 by degenerate PCR;
however, its function was unknown. Subsequent studies suggest that the MC4R might be …

[HTML][HTML] Investigating the role of the central melanocortin system in stress and stress-related disorders

EM Di Bonaventura, L Botticelli, F Del Bello… - Pharmacological …, 2022 - Elsevier
The melanocortinergic neural circuit, known for its influence on energy expenditure and
feeding behavior, also plays a role in stress and stress-induced psychiatric disorders …

Effects of intra-nasal melanocortin-4 receptor antagonist on trigeminal neuropathic pain in male and female rats

OA Korczeniewska, K Tatineni, S Faheem, W Fresin… - Neuroscience …, 2023 - Elsevier
Abstract Treatment of chronic orofacial pain remains a major therapeutic challenge despite
available medications. Melanocortins have been implicated in pathologic pain. Intrathecal …

Pancreatic islet inflammation: an emerging role for chemokines

JJ Collier, TE Sparer, MD Karlstad… - Journal of Molecular …, 2017 - jme.bioscientifica.com
Astrocytes exert a wide variety of functions with paramount importance in brain physiology.
After injury or infection, astrocytes become reactive and they respond by producing a variety …

Effect of periaqueductal gray melanocortin 4 receptor in pain facilitation and glial activation in rat model of chronic constriction injury

H Chu, J Sun, H Xu, Z Niu, M Xu - Neurological research, 2012 - Taylor & Francis
Objectives: Substantial evidence shows that spinal melanocortin 4 receptor (MC4R) may
participate in regulation of central sensitization and chronic pain condition induced by …

[HTML][HTML] Novel hybrid compounds, opioid agonist+ melanocortin 4 receptor antagonist, as efficient analgesics in mouse chronic constriction injury model of …

J Starnowska-Sokół, A Piotrowska, J Bogacka… - …, 2020 - Elsevier
When the nerve tissue is injured, endogenous agonist of melanocortin type 4 (MC4)
receptor, α-MSH, exerts tonic pronociceptive action in the central nervous system …

[HTML][HTML] Astrocytes: new targets of melanocortin 4 receptor actions

C Caruso, L Carniglia, D Durand… - Journal of …, 2013 - jme.bioscientifica.com
Astrocytes exert a wide variety of functions with paramount importance in brain physiology.
After injury or infection, astrocytes become reactive and they respond by producing a variety …

Arachidonic acid pathways in nociception.

HS Smith - The journal of supportive oncology, 2006 - europepmc.org
The metabolism of arachidonic acid may follow multiple, inter-related pathways, leading to
the generation or release of a wide variety of biologically active substances (including …

Nicotine anxiogenic and rewarding effects are decreased in mice lacking β-endorphin

JM Trigo, A Zimmer, R Maldonado - Neuropharmacology, 2009 - Elsevier
The endogenous opioid system plays an important role in the behavioral effects of nicotine.
Thus, μ-opioid receptor and the endogenous opioids derived from proenkephalin are …