[HTML][HTML] Neuropeptides exert neuroprotective effects in Alzheimer's disease

XY Chen, YF Du, L Chen - Frontiers in Molecular Neuroscience, 2019 - frontiersin.org
Alzheimer's disease (AD) is an age-related neurodegenerative disorder characterized by
cognitive deficits and neuronal loss. Deposition of beta-amyloid peptide (Aβ) causes …

[HTML][HTML] Recent advances in understanding the roles of hypocretin/orexin in arousal, affect, and motivation

N Nevárez, L de Lecea - F1000Research, 2018 - ncbi.nlm.nih.gov
The hypocretins (Hcrts) are two alternatively spliced neuropeptides (Hcrt1/Ox-A and
Hcrt2/Ox-B) that are synthesized exclusively in the hypothalamus. Data collected in the 20 …

Linking peripheral IL-6, IL-1β and hypocretin-1 with cognitive impairment from major depression

K Jin, J Lu, Z Yu, Z Shen, H Li, T Mou, Y Xu… - Journal of Affective …, 2020 - Elsevier
Background Cognitive impairment has long challenged the patients with major depressive
disorder (MDD), hypocretins and inflammation have recently been implicated in cognitive …

Spatial memory requires hypocretins to elevate medial entorhinal gamma oscillations

Y Liao, R Wen, S Fu, X Cheng, S Ren, M Lu, L Qian… - Neuron, 2024 - cell.com
The hypocretin (Hcrt)(also known as orexin) neuropeptidic wakefulness-promoting system is
implicated in the regulation of spatial memory, but its specific role and mechanisms remain …

Orexin‐A increases the firing activity of hippocampal CA1 neurons through orexin‐1 receptors

XY Chen, L Chen, YF Du - Journal of neuroscience research, 2017 - Wiley Online Library
Orexins including two peptides, orexin‐A and orexin‐B, are produced in the posterior lateral
hypothalamus. Much evidence has indicated that central orexinergic systems play numerous …

Hippocampal orexin receptors: Localization and function

ME Salmani, M Sarfi, I Goudarzi - Vitamins and Hormones, 2022 - Elsevier
Orexin (hypocretin) is secreted from the perifornical/lateral hypothalamus and is well known
for sleep regulation. Orexin has two, orexin A and B, transcripts and two receptors, type 1 …

The effect of central administration of alpha‐pinene on capsaicin‐induced dental pulp nociception

I Rahbar, M Abbasnejad, J Haghani… - International …, 2019 - Wiley Online Library
Aim To assess the effects of central administration of α‐pinene alone and in combination
with either bicuculline or naloxone, as GABA A and μ‐opioid receptor antagonists …

The role of trigeminal nucleus caudalis orexin 1 receptors in orofacial pain transmission and in orofacial pain-induced learning and memory impairment in rats

R Kooshki, M Abbasnejad, S Esmaeili-Mahani… - Physiology & …, 2016 - Elsevier
It is widely accepted that the spinal trigeminal nuclear complex, especially the subnucleus
caudalis (Vc), receives input from orofacial structures. The neuropeptides orexin-A and-B …

[HTML][HTML] Aging exaggerates pulpal pain sensation by increasing the expression levels of nociceptive neuropeptides and inflammatory cytokines

S Torkzadeh-Mahani, M Abbasnejad, M Raoof… - Cytokine, 2023 - Elsevier
Background Dental pain is a main clinical problem in the elderly population and its
assessment and treatment make special challenges for health care services. However, the …

Blockade of the orexin receptors in the CA1 region of hippocampus decreased the lateral hypothalamic-induced antinociceptive responses in the model of orofacial …

A Haghparast, I Shafiei, AM Alizadeh, S Ezzatpanah… - Peptides, 2018 - Elsevier
The role of hippocampus and lateral hypothalamus (LH) in modulation of formalin-induced
nociception has been established. The present study aims to examine the role of orexin …