Results 1 to 10 of about 397,909 (400)

Morphine Metabolism in Human Skin Microsomes [PDF]

open access: bronze, 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.   +2 more
core   +4 more sources

Modulation of Morphine Analgesia, Antinociceptive Tolerance, and Mu-Opioid Receptor Binding by the Cannabinoid CB2 Receptor Agonist O-1966

open access: yesFrontiers in Pharmacology, 2022
Acutely, non-selective cannabinoid (CB) agonists have been shown to increase morphine antinociceptive effects, and we and others have also demonstrated that non-selective CB agonists attenuate morphine antinociceptive tolerance. Activation of cannabinoid
Zachary W. Reichenbach   +10 more
doaj   +1 more source

Suppressing high mobility group box-1 release alleviates morphine tolerance via the adenosine 5’-monophosphate-activated protein kinase/heme oxygenase-1 pathway

open access: yesNeural Regeneration Research, 2023
Opioids, such as morphine, are the most potent drugs used to treat pain. Long-term use results in high tolerance to morphine. High mobility group box-1 (HMGB1) has been shown to participate in neuropathic or inflammatory pain, but its role in morphine ...
Tong-Tong Lin   +12 more
doaj   +1 more source

Differential Changes in Expression of Stress- and Metabolic-related Neuropeptides in the Rat Hypothalamus during Morphine Dependence and Withdrawal [PDF]

open access: yes, 2013
Chronic morphine treatment and naloxone precipitated morphine withdrawal activates stress-related brain circuit and results in significant changes in food intake, body weight gain and energy metabolism.
Ferenczi, Szilamér   +6 more
core   +5 more sources

Reduction of prefrontal purinergic signaling is necessary for the analgesic effect of morphine

open access: yesiScience, 2021
Summary: Morphine is commonly used to relieve moderate to severe pain, but repeated doses cause opioid tolerance. Here, we used ATP sensor and fiber photometry to detect prefrontal ATP level.
Yeting Zeng   +7 more
doaj   +1 more source

Endogenous morphine levels are increased in sepsis: a partial implication of neutrophils. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Mammalian cells synthesize morphine and the respective biosynthetic pathway has been elucidated. Human neutrophils release this alkaloid into the media after exposure to morphine precursors.
Elise Glattard   +15 more
doaj   +1 more source

Oral morphine induces spinal 5‐hydroxytryptamine (5‐HT) release using an opioid receptor‐independent mechanism

open access: yesPharmacology Research & Perspectives, 2023
Morphine induces spinal 5‐hydroxytryptamine (5‐HT) release, but the role and mechanism of the spinal 5‐HT release induced by morphine are not well understood.
Shingo Nakamura   +4 more
doaj   +1 more source

Linagliptin, a Selective Dipeptidyl Peptidase-4 Inhibitor, Reduces Physical and Behavioral Effects of Morphine Withdrawal

open access: yesMolecules, 2022
(1) Background: Recent data indicate that receptors for GLP-1 peptide are involved in the activity of the mesolimbic system. Thus, the purpose of the present study was to examine the effect of the selective dipeptidyl peptidase-4 (DPP-4) inhibitor ...
Joanna Listos   +8 more
doaj   +1 more source

Pharmacokinetic modeling of morphine and its glucuronides: Comparison of nebulization versus intravenous route in healthy volunteers

open access: yesCPT: Pharmacometrics & Systems Pharmacology, 2022
Intravenous (i.v.) morphine is a safe, robust, and recommended treatment for severe pain using the titration principle. Despite its high efficacy, it is impacted by organizational constraints related to venous access.
Thomas Duflot   +6 more
doaj   +1 more source

Morphine hyperglycaemia [PDF]

open access: yesThe Journal of Physiology, 1974
1. To find the site where morphine acts when producing hyperglycaemia on injection into the cerebral ventricles in unanaesthetized cats, morphine sulphate was infused or injected through an implanted Collison cannula into different parts of the liquor space in an amount of 0·75 mg except on microinfusion into the posterior hypothalamus, when the ...
W, Feldberg, K P, Gupta
openaire   +2 more sources

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