Results 71 to 80 of about 1,088,006 (377)

Bread and other edible agents of mental disease [PDF]

open access: yes, 2016
Perhaps because gastroenterology, immunology, toxicology, and the nutrition and agricultural sciences are outside of their competence and responsibility, psychologists and psychiatrists typically fail to appreciate the impact that food can have on their ...
BRESSAN, PAOLA, KRAMER, PETER
core   +1 more source

Role of kappa‐opioid and mu‐opioid receptors in pruritus: Peripheral and central itch circuits

open access: yesExperimental Dermatology, Volume 31, Issue 12, Page 1900-1907, December 2022., 2022
Abstract Modern genetic approaches in animal models have unveiled novel itch‐specific neural pathways, emboldening a paradigm in which drugs can be developed to selectively and potently target itch in a variety of chronic pruritic conditions. In recent years, kappa‐opioid receptors (KORs) and mu‐opioid receptors (MORs) have been implicated in both the ...
Brian S. Kim   +5 more
wiley   +1 more source

Probing protein sequences as sources for encrypted antimicrobial peptides [PDF]

open access: yes, 2012
Starting from the premise that a wealth of potentially biologically active peptides may lurk within proteins, we describe here a methodology to identify putative antimicrobial peptides encrypted in protein sequences.
Alan Cooper   +8 more
core   +7 more sources

Chronic Nicotine Treatment Impacts the Regulation of Opioid and Non-opioid Peptides in the Rat Dorsal Striatum*

open access: yesMolecular & Cellular Proteomics, 2013
The chronic use of nicotine, the main psychoactive ingredient of tobacco smoking, alters diverse physiological processes and consequently generates physical dependence.
Filomena Petruzziello   +4 more
semanticscholar   +1 more source

A lipidated peptide derived from the C-terminal tail of the vasopressin 2 receptor shows promise as a new $β$-arrestin inhibitor [PDF]

open access: yesPharmacological Research, 2025, 107597
$\beta$-arrestins play pivotal roles in seven transmembrane receptor (7TMR) signalling and trafficking. To study their functional role in the regulation of specific receptor systems, current research relies mainly on genetic tools, as few pharmacological options are available.
arxiv   +1 more source

Increased nociceptin/orphanin FQ plasma levels in hepatocellular carcinoma [PDF]

open access: yes, 2004
AIM: The heptadecapeptide nociceptin alias orphanin FQ is the endogenous agonist of opioid receptor-like1 receptor. It is involved in modulation of pain and cognition.
Dunkel, Kinga   +7 more
core   +1 more source

Innovative transdermal drug delivery systems: Benefits, challenges, and emerging application

open access: yesBMEMat, EarlyView.
The graphical abstract illustrates the diverse nanostructures employed in transdermal drug delivery systems, highlighting their unique mechanisms to penetrate the intricate layers of skin. It provides a detailed representation of the skin's complex anatomy, emphasizing the challenges posed by its barrier properties.
Syed Waqas Ali Shah   +9 more
wiley   +1 more source

Perspectives on Endogenous Opioids in Birds

open access: yesFrontiers in Physiology, 2018
The present review summarizes the state of knowledge of endogenous opioids in birds. Endogenous opioid peptides acts in a neuromodulatory, hormonal and paracrine manner to mediate analgesic and other physiological functions.
Colin G. Scanes   +1 more
doaj   +1 more source

Concomitant duplications of opioid peptide and receptor genes before the origin of jawed vertebrates. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: The opioid system is involved in reward and pain mechanisms and consists in mammals of four receptors and several peptides. The peptides are derived from four prepropeptide genes, PENK, PDYN, PNOC and POMC, encoding enkephalins, dynorphins ...
Görel Sundström   +2 more
doaj   +1 more source

Optimizing Return and Secure Disposal of Prescription Opioids to Reduce the Diversion to Secondary Users and Black Market [PDF]

open access: yesarXiv, 2022
Opioid Use Disorder (OUD) has reached an epidemic level in the US. Diversion of unused prescription opioids to secondary users and black market significantly contributes to the abuse and misuse of these highly addictive drugs, leading to the increased risk of OUD and accidental opioid overdose within communities.
arxiv  

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