Results 51 to 60 of about 72,155 (213)

The mu (µ) and delta (δ) opioid receptors modulate boar sperm motility [PDF]

open access: yes, 2016
Endogenous and exogenous opioids modulate reproductive functions in target cells via opioid receptors (µ, δ, and κ). Sperm motility is a metric of gamete functionality, and serves as a suitable parameter for in vitro drug-induced toxicity assays.
Alejandro Vicente‐Carrillo   +10 more
core   +1 more source

Visualizing endogenous opioid receptors in living neurons using ligand-directed chemistry

open access: yeseLife, 2019
Identifying neurons that have functional opioid receptors is fundamental for the understanding of the cellular, synaptic and systems actions of opioids. Current techniques are limited to post hoc analyses of fixed tissues. Here we developed a fluorescent
Seksiri Arttamangkul   +8 more
doaj   +1 more source

βγ G-proteins, but not regulators of G-protein signaling 4, modulate opioid-induced respiratory rate depression

open access: yesFrontiers in Physiology, 2023
Opioid medications are the mainstay of pain management but present substantial side-effects such as respiratory depression which can be lethal with overdose.
Jamil Danaf   +3 more
doaj   +1 more source

Kappa Opioid Regulation of Stress-Related Behavior [PDF]

open access: yes, 2010
Anxiety disorders affect roughly 40 million American adults in a given year. Those suffering from anxiety disorders often experience additional stress-linked illnesses, such as depression.
Harshberger, Erin
core   +1 more source

Atypical opioid receptors: unconventional biology and therapeutic opportunities [PDF]

open access: yes, 2022
Endogenous opioid peptides and prescription opioid drugs modulate pain, anxiety and stress by activating four opioid receptors, namely μ (mu, MOP), δ (delta, DOP), κ (kappa, KOP) and the nociceptin/orphanin FQ receptor (NOP). Interestingly, several other
Canals, Meritxell   +5 more
core   +2 more sources

Opposite effects of neuropeptide FF on central antinociception induced by endomorphin-1 and endomorphin-2 in mice. [PDF]

open access: yesPLoS ONE, 2014
Neuropeptide FF (NPFF) is known to be an endogenous opioid-modulating peptide. Nevertheless, very few researches focused on the interaction between NPFF and endogenous opioid peptides. In the present study, we have investigated the effects of NPFF system
Zi-long Wang   +10 more
doaj   +1 more source

Morphine Metabolism in Human Skin Microsomes [PDF]

open access: yes, 2012
For patients with severe skin wounds, topically applied morphine is an option to induce efficient analgesia due to the presence of opioid receptors in the skin.
Heilmann, S.   +4 more
core   +1 more source

Benzodiazepine receptors and the control of ingestive behaviour in the rat [PDF]

open access: yes, 1996
When administered systemically, benzodiazepine receptor agonists have been shown to increase food intake in a number of species. Conversely, benzodiazepine receptor inverse agonists bring about reliable decreases in feeding.
Higgs, Suzanne, Higgs, S
core  

Pan-Cancer Analysis and Validation of Opioid-Related Receptors Reveals the Immunotherapeutic Value of Toll-Like Receptor 4 [PDF]

open access: yes, 2023
Shaoping Wu,1 Junnan Chen,1 Enmin Huang,2– 4 Yongfa Zhang1 1Department of Anesthesiology, the Second Affiliated Hospital, Shantou University Medical College, Shantou, Guangdong, People’s Republic of China; 2Biomedical Innovation Center, the Sixth ...
Huang E, Chen J, Zhang Y, Wu S
core  

Molecular mechanism of allosteric modulation of opioid receptors

open access: yesSignal Transduction and Targeted Therapy
Opioid analgesics provide potent pain relief but are limited by severe adverse effects, tolerance, and interindividual genetic variability in response. Poly-pharmacology and allosteric modulation of opioid receptors offer promising strategies to enhance ...
Heli Wang   +15 more
doaj   +1 more source

Home - About - Disclaimer - Privacy