Results 51 to 60 of about 51,793 (252)

Reverse of Acute and Chronic Morphine Tolerance by Lithocholic Acid via Down-regulating UGT2B7

open access: yesFrontiers in Pharmacology, 2016
Lithocholic acid (LCA) deposited in human livers always induces drastic pains which need analgesic drug, like morphine to release. Our research showed that LCA can effectively inhibit uridine 5'-diphospho-glucuronosyltransferase 2B7 (UGT2B7) in morphine ...
Zizhao Yang   +7 more
doaj   +1 more source

Amniotic-Fluid Ingestion Enhances\ud Morphine Analgesia During Morphine\ud Tolerance and Withdrawal in Rats [PDF]

open access: yes, 1991
Ingestion of placenta and amniotic fluid has been shown to enhance opioid-mediated analgesia in rats produced by morphine injection. footshock, vaginal/cervical stimulation, and during late pregnancy.
Doerr, Jean C., Kristal, Dr. Mark B.
core  

Postmortem tissue distribution of morphine and its metabolites in a series of heroin related deaths [PDF]

open access: yes, 2018
The abuse of heroin (diamorphine) and heroin deaths are growing around the world. The interpretation of the toxicological results from suspected heroin deaths is notoriously difficult especially in cases where there may be limited samples.
Beer, Lewis J.   +6 more
core   +5 more sources

Traditional Chinese Medicine as an Integrative Adjunct in Oncology Perioperative Practice: Analgesia, Immune Modulation, and Translational Challenges

open access: yesMedicine Bulletin, EarlyView.
ABSTRACT Traditional Chinese medicine (TCM), including herbal analgesic adjuvants and acupuncture‐based interventions, has gained increasing attention as an integrative strategy for perioperative pain management in oncology. Bioactive phytochemicals—such as terpenoids, flavonoids, alkaloids, and polyphenols—exert multimodal pharmacological effects ...
Yuqin Tang   +5 more
wiley   +1 more source

The Circadian Hormone Melatonin Inhibits Morphine-Induced Tolerance and Inflammation via the Activation of Antioxidative Enzymes

open access: yesAntioxidants, 2020
Opioids are commonly prescribed for clinical pain management; however, dose-escalation, tolerance, dependence, and addiction limit their usability for long-term chronic pain.
Ing-Jung Chen   +4 more
doaj   +1 more source

Inpatient Opioid Use in Head and Neck Microvascular Free Flap Reconstruction

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objectives The primary objective is to determine whether patients undergoing osseous microvascular free flap reconstruction of head and neck defects have higher inpatient pain requirements than those undergoing nonosseous reconstruction. Secondary aims include evaluating the impact of a multimodal analgesia (MMA) protocol and COVID‐19 visitor ...
Patricia Timothee   +8 more
wiley   +1 more source

The Emerging Perspective of Morphine Tolerance: MicroRNAs

open access: yesPain Research and Management, 2019
Morphine has unfavorable side effects including analgesic tolerance. Morphine tolerance counteracts analgesic efficacy and drives dose escalation. The mechanisms underlying morphine tolerance remain disputed, which has prevented the development of ...
Teng J. Zhang, Yong Qiu, Zhen Hua
doaj   +1 more source

Palliative management of refractory dyspnea in COPD [PDF]

open access: yes, 2006
Auckland, New ...
Currow, David Christopher   +2 more
core  

Direct and long-lasting effects elicited by repeated drug administration on 50-kHz ultrasonic vocalizations are regulated differently: Implications for the study of the affective properties of drugs of abuse [PDF]

open access: yes, 2013
Several studies suggest that 50-kHz ultrasonic vocalizations (USVs) may indicate a positive affective state in rats, and these vocalizations are increasingly being used to investigate the properties of psychoactive drugs.
FRAU L   +3 more
core   +1 more source

Perioperative Care for Pediatric Patients Undergoing Lung Surgery: Retrospective Single Center Review

open access: yesPediatric Anesthesia, EarlyView.
ABSTRACT Background Procedures involving lung surgery in the pediatric population are relatively uncommon and tend to be centralized in a limited number of institutions. Anesthesia literature is also sparse. Aims To have a clear overview of frequency, underlying pathologies, ICU and hospital stay, anesthetic techniques, one lung ventilation, and ...
Rianne P. Wauters   +2 more
wiley   +1 more source

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