Evidence map›Paper›PMID 26744842›Full record

ArticlePloS one2016

PLGA-Curcumin Attenuates Opioid-Induced Hyperalgesia and Inhibits Spinal CaMKIIα.

Xiaoyu Hu, Fang Huang, Magdalena Szymusiak, Xuebi Tian, Ying Liu, Zaijie Jim Wang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 24 citations in OpenAlex.

  1. Nanotherapeutics for Alleviating Anesthesia-Associated Complications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Recent development in antihyperalgesic effect of phytochemicals: anti-inflammatory and neuro-modulatory actions.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2018
    Review
  7. Article
  8. Article
  9. Review
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

6 authors at 3 institutions in 2 countries.

Xiaoyu HuDepartment of Biopharmaceutical Sciences and Cancer Center, University of Illinois, Chicago, Illinois, United States of America.
Fang HuangDepartment of Biopharmaceutical Sciences and Cancer Center, University of Illinois, Chicago, Illinois, United States of America.
Magdalena SzymusiakDepartment of Chemical Engineering, University of Illinois, Chicago, Illinois, United States of America.
Xuebi TianDepartment of Biopharmaceutical Sciences and Cancer Center, University of Illinois, Chicago, Illinois, United States of America.
Ying LiuDepartment of Biopharmaceutical Sciences and Cancer Center, University of Illinois, Chicago, Illinois, United States of America.
Zaijie Jim WangDepartment of Biopharmaceutical Sciences and Cancer Center, University of Illinois, Chicago, Illinois, United States of America.
University of Illinois Urbana-Champaign · USUniversity of Illinois Chicago · USHuazhong University of Science and Technology · CN

Funding

Protein kinase mechanisms for chronic pain in sickle cell diseaseR01HL098141 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI WANG, ZAIJIE JIM · 2009 to 2017
$2.6M
Academic Career Development in Botanical Dietary SupplementsK07AT003647 · NCCIH · UNIVERSITY OF ILLINOIS AT CHICAGO · PI WANG, ZAIJIE JIM · 2007 to 2012
$676k
NCCIH NIH HHS K07 AT003647NHLBI NIH HHS R01 HL098141
6 · The paper itself

Abstract

Opioid-induced hyperalgesia (OIH) is one of the major problems associated with prolonged use of opioids for the treatment of chronic pain. Effective treatment for OIH is lacking. In this study, we examined the efficacy and preliminary mechanism of curcumin in attenuating OIH. We employed a newly developed PLGA-curcumin nanoformulation (PLGA-curcumin) in order to improve the solubility of curcumin, which has been a major obstacle in properly characterizing curcumin's mechanism of action and efficacy. We found that curcumin administered intrathecally or orally significantly attenuated hyperalgesia in mice with morphine-induced OIH. Furthermore, we demonstrated that the effects of curcumin on OIH correlated with the suppression of chronic morphine-induced CaMKIIα activation in the superficial laminae of the spinal dorsal horn. These data suggest that PLGA-curcumin may reverse OIH possibly by inhibiting CaMKIIα and its downstream signaling.

Indexed as

Analgesics, OpioidAnimalsCalcium-Calmodulin-Dependent Protein Kinase Type 2Chronic PainCurcuminDrug Delivery SystemsDrug ToleranceHyperalgesiaLactic AcidMaleMiceMice, Inbred ICRMorphineNanostructuresPain MeasurementPolyglycolic AcidAnalgesics, OpioidCalcium-Calmodulin-Dependent Protein Kinase Type 2CurcuminLactic AcidMorphinePolyglycolic AcidPolylactic Acid-Polyglycolic Acid Copolymer

Identifiers

PMID26744842
PMCPMC4706327
OpenAlexW2222989399

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.