Evidence map›Paper›PMID 34539332›Full record

ArticleFrontiers in neuroscience2021

Curcumin Exerts Antinociceptive Effects in Cancer-Induced Bone Pain via an Endogenous Opioid Mechanism.

Guanghai Zhao, Yongqiang Shi, Chaoyang Gong, Taicong Liu, Wei Nan, Lin Ma, Zuolong Wu, Chaoming Da, Kaisheng Zhou, Haihong Zhang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  5. Effect of curcumin on formalin-induced muscle pain in male rats: role of local cyclooxygenase system.Veterinary research forum : an international quarterly journal · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Guanghai ZhaoDepartment of Orthopedics, Lanzhou University Second Hospital, Lanzhou, China.
Yongqiang ShiDepartment of Orthopedics, Lanzhou University Second Hospital, Lanzhou, China.
Chaoyang GongDepartment of Orthopedics, Lanzhou University Second Hospital, Lanzhou, China.
Taicong LiuDepartment of Orthopedics, Lanzhou University Second Hospital, Lanzhou, China.
Wei NanDepartment of Orthopedics, Lanzhou University Second Hospital, Lanzhou, China.
Lin MaDepartment of Orthopedics, Lanzhou University Second Hospital, Lanzhou, China.
Zuolong WuDepartment of Orthopedics, Lanzhou University Second Hospital, Lanzhou, China.
Chaoming DaDepartment of Orthopedics, Lanzhou University Second Hospital, Lanzhou, China.
Kaisheng ZhouDepartment of Orthopedics, Lanzhou University Second Hospital, Lanzhou, China.
Haihong ZhangDepartment of Orthopedics, Lanzhou University Second Hospital, Lanzhou, China.
Lanzhou University · CNLanzhou University Second Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer pain is one of the main complications in advanced cancer patients, and its management is still challenging. Therefore, there is an urgent need to develop novel pharmacotherapy for cancer pain. Several natural products have attracted the interest of researchers. In previous studies, curcumin has proved to exhibit antitumor, antiviral, antioxidant, anti-inflammatory, and analgesic effects. However, the analgesic mechanism of curcumin has not been elucidated. Thus, in this study, we aimed to elucidate the antinociceptive potency and analgesic mechanism of curcumin in cancer-induced bone pain. Our results showed that consecutive curcumin treatment (30, 60, 120 mg/kg, i.p., twice daily for 11 days) produced significant analgesic activity, but had no effect on the progress of the bone cancer pain. Notably, pretreatment with naloxone, a non-selective opioid receptor antagonist, markedly reversed the antinociceptive effect induced by curcumin. Moreover, in primary cultured rat dorsal root ganglion (DRG) neurons, curcumin significantly up-regulated the expression of proopiomelanocortin (

Indexed as

antinociceptioncancer-induced bone paincurcuminendogenous opioid peptidesmechanism

Identifiers

PMID34539332
PMCPMC8446608
OpenAlexW3196579546

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.