Results 31 to 40 of about 685,770 (240)

Tolerance to Morphine Analgesia: Influence of Pain and Method of Morphine Delivery

open access: yesPain Research and Management, 2000
Whether some kinds of pain can modify the development of tolerance to morphine analgesia is a controversial issue. Clinically, the development of tolerance is often difficult to establish because many factors can contribute to a decline in analgesic ...
Scott A Chen, Anthony L Vaccarino
doaj   +1 more source

miR-873a-5p Targets A20 to Facilitate Morphine Tolerance in Mice

open access: yesFrontiers in Neuroscience, 2019
Long-term morphine administration leads to tolerance and a gradual reduction in analgesic potency. Noncoding microRNAs (miRNAs) modulate gene expression in a posttranscriptional manner, and their dysregulation causes various diseases.
Jiangju Huang   +9 more
doaj   +1 more source

Molecular Glue Degraders Enhance CAPRIN1‐Dependent Lysosomal Degradation of APP and Reduce Amyloid β in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
A new class of lysosome‐directed molecular glue degraders selectively enhance CAPRIN1–APP interactions, driving APP degradation and reducing amyloid‐β production in human neurons and Alzheimer's disease mouse models. This CAPRIN1‐dependent targeted protein degradation strategy reveals a previously unrecognized therapeutic approach for disrupting the ...
Sunghan Jung   +15 more
wiley   +1 more source

Role of Glial Cells in Morphine Tolerance and Treatment

open access: yesZhongliu Fangzhi Yanjiu, 2019
Morphine is the most common potent analgesic for the treatment of severe pain. However, chronic administration of morphine would lead to the development of analgesic tolerance, and tolerance seriously inhibits the application of morphine in clinical ...
YAN Wenjia, SUN Li
doaj   +1 more source

Decoding the Neural Circuit Underlying Context‐Cue Association in Retrieval of Morphine Reward Memory

open access: yesAdvanced Science, EarlyView.
Contextual cues recruit the glutamatergic vCA1–dmPFC pathway to retrieve morphine reward memory by reshaping cell‐type‐specific prefrontal microcircuit activity. Distinct regulation of PV+ and SST+ interneurons defines this hippocampal–prefrontal mechanism.
Zhifeng Shi   +8 more
wiley   +1 more source

EphB1 Receptor Blockade Augments Morphine Antinociception via Inhibiting GRK2‐Mediated µ‐Opioid Receptor Internalization

open access: yesAdvanced Science, EarlyView.
Administration of opioids activates ephrinB2‐EphB1 receptor signaling. Activated EphB1 receptors induce GRK2‐mediated phosphorylation of MOR at Ser375, which initiates the internalization of MOR and reduces opioid antinociception at the behavioral level. ABSTRACT Opioids are the primary treatment for severe pain in clinical practice.
Bo Peng   +7 more
wiley   +1 more source

Beyond the label: Rethinking off‐label drug use in paediatrics. Towards a scientifically grounded and safer future for paediatric pharmacotherapy

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract Despite regulatory progress being made in the past two decades, off‐label drug use in paediatrics remains pervasive, with prevalence estimated between 3% and 97% of prescriptions across different clinical settings. Off‐label use—defined as prescribing outside the conditions described in the Summary of Product Characteristics (SmPC)—is often ...
Tjitske M. van der Zanden   +3 more
wiley   +1 more source

Profiling the Effects of Repetitive Morphine Administration on Motor Behavior in Rats

open access: yesMolecules, 2021
Efficient repetitive clinical use of morphine is limited by its numerous side effects, whereas analgesic tolerance necessitates subsequent increases in morphine dose to achieve adequate levels of analgesia.
Alok K. Paul   +2 more
doaj   +1 more source

Morphine-induced receptor endocytosis in a novel knockin mouse reduces tolerance and dependence

open access: yes, 2008
SummaryOpioid drugs, such as morphine, are among the most effective analgesics available. However, their utility for the treatment of chronic pain is limited by side effects including tolerance and dependence.
Kharazia, Viktor   +11 more
core   +1 more source

EFFECT OF THİAMİNE ON MORPHİNE ANALGESİA AND TOLERANCE İN RATS

open access: yes, 2023
Absract: The latest research have demonstrated that inflammation, oxidative stress and apoptosis plays a majör role in morphine analgesia and tolerance development.
Çiltaş, Arzuhan Çetindağ   +2 more
core   +1 more source

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