Enhancing Opiorphin's Metabolic Stability and Preserving its Potent Analgesic Effect: A Systematic Review

J Tome, MN Ibrahim, LT Cowan - Current Topics in Medicinal …, 2023 - ingentaconnect.com
… by activating endogenous opioid-dependent pathways [12]. … some of the opiorphin analogs’
antinociceptive effects we … ; opiorphin-loaded Alg-beads coated with weak natural cross-…

[PDF][PDF] Quantitative analysis and expression of salivary opiorphin in painful oral soft-tissue conditions: A descriptive study

NK Nejad, P Ramakrishna, A Kar… - J Global Oral Health, 2020 - researchgate.net
Human opiorphin, a natural antinociceptive modulator of opioid-dependent pathways. Proc
… The antidepressant-like effect of human opiorphin via opioiddependent pathways in mice. …

[HTML][HTML] Central administration of human opiorphin alleviates dextran sodium sulfate-induced colitis in mice through activation of the endogenous opioid system

P Luo, X Li, Y Gao, Z Chen, Q Zhang… - Frontiers in …, 2022 - frontiersin.org
… Here, we investigated the effect of natural enkephalinase inhibitor human opiorphin (HO) on
… colitis by inhibiting TLR4/NF-κB pathway activation and improving intestinal barrier function …

Antipanic-like effect of esketamine and buprenorphine in rats exposed to acute hypoxia

JC Maraschin, AT Frias, PM Hernandes… - Behavioural Brain …, 2022 - Elsevier
… and anxiolytic properties in humans and rodents. Given the fact … For instance, opiorphin,
which is an inhibitor of endogenous … receptor-BDNF signalling pathway in the dPAG accounts for …

Tear opiorphin levels in ocular pain caused by corneal foreign body

S Ozdogan, C Sonmez, D Yolcu, M Gungormus - Cornea, 2020 - journals.lww.com
… stimulation and exert a potent antinociceptive effect. However, the … endogenous opioid-dependent
transmission, opiorphinOpiorphin is a naturally occurring human peptide that protects …

[HTML][HTML] New perspectives in the pathophysiology and treatment of pain in patients with dry eye disease

G Giannaccare, C Ghelardini, A Mancini… - Journal of Clinical …, 2021 - mdpi.com
Human opiorphin is an endogenous pentapeptide with modulatory capabilities of opioid
signaling pathways. It … This suggests that opiorphin may play a role in the modulation of orofacial …

Exploring polar hydrophobicity in organized media for extracting oligopeptides: application to the extraction of opiorphin in human saliva

F Accioni, D García-Gómez, S Rubio - Journal of Chromatography A, 2021 - Elsevier
… to the extraction of opiorphin in human saliva prior to its quantification by LC-MS/MS.
Opiorphin, a pentapeptide first isolated in 2006 from human saliva, is a natural enkephalin with a …

Anti-inflammatory effect of homo-and heterodimers of natural enkephalinase inhibitors in experimental colitis in mice

M Sobocińska, M Salaga, J Fichna, E Kamysz - Molecules, 2020 - mdpi.com
… - and heterodimers of natural enkephalinase inhibitors (opiorphin; sialorphin; spinorphin) …
in the antinociception [5], the regulation of gastrointestinal motility [5], the modulation of the …

Effects of a Novel Ophthalmic Solution Containing Glicopro® Complex on Signs and Symptoms of Patients with Dry Eye Disease

G Giannaccare, S Vaccaro, M Borselli, GC Scalzo… - 2023 - researchsquare.com
Human Opiorphin, a natural antinociceptive modulator of opioid-dependent pathways. Proc
… Identi cation of human opiorphin, a natural antinociceptive modulator of opioiddependent …

Sialorphin potentiates effects of [Met5] enkephalin without toxicity by action other than peptidase inhibition

T Kan, M Yoshikawa, M Watanabe, M Miura, K Ito… - … of Pharmacology and …, 2020 - ASPET
… and potentiates intrinsic signaling pathways, which would … allosteric modulator of µ-opioid
receptor, on antinociception by … (MERF IC 50 in the presence of opiorphin was 5.8 nM; IC 50 in …