Evidence map›Paper›PMID 32733956›Full record

ArticleBioMed research international2020

The Actions and Mechanisms of P2X7R and p38 MAPK Activation in Mediating Bortezomib-Induced Neuropathic Pain.

Yan Guo, Xiaobo Xu, Jingyi Huang, Zhen Wang, Zhenzhong Li, Zhen Liu

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

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  16. Pathological Mechanisms of Bortezomib-Induced Peripheral Neuropathy.International journal of molecular sciences · 2021
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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

6 authors at 2 institutions in 2 countries.

Yan GuoDepartment of Anatomy and Neurobiology, Shandong University School of Basic Medical Sciences, Jinan 250012, China.
Xiaobo XuDepartment of Anatomy and Neurobiology, Shandong University School of Basic Medical Sciences, Jinan 250012, China.
Jingyi HuangDepartment of Human Biology and Cell & Systems Biology, University of Toronto, Toronto, Ontario, Canada M5S 3J6.
Zhen WangDepartment of Anatomy and Neurobiology, Shandong University School of Basic Medical Sciences, Jinan 250012, China.ORCID https://orcid.org/0000-0003-4291-0697
Zhenzhong LiDepartment of Anatomy and Neurobiology, Shandong University School of Basic Medical Sciences, Jinan 250012, China.ORCID https://orcid.org/0000-0003-4266-9039
Zhen LiuDepartment of Anatomy and Neurobiology, Shandong University School of Basic Medical Sciences, Jinan 250012, China.ORCID https://orcid.org/0000-0001-9589-9538
Shandong University · CNUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The proteasome inhibitor bortezomib (BTZ) is a potent first-line anticancer drug for multiple myeloma; nonetheless, it induced peripheral neuropathy. It has been suggested that many cytokines may play a role in mediating neuropathic pain, but the underlying molecular mechanism is not fully understood. Recent studies have shown that neuropathic pain is closely related to the purinergic ligand-gated ion channel 7 receptor (P2X7R), one of the P2X receptors, which is richly expressed in glial cells. P2X7-p38 pathway is correlated with microglia- and satellite glial cell- (SGC-) mediated neuropathic pain. However, the association of P2X7R and p38MAPK in mediating BTZ-induced neuropathic pain remains unclear. In this study, the relationship between P2X7R activation and p38 phosphorylation in the dorsal root ganglion (DRG) and spinal dorsal horn (SDH) in the development and maintenance of BTZ-induced neuropathic pain was elucidated. The results showed that BTZ increased mechanical thresholds in rats, accompanied with upregulation of P2X7R expression and p38MAPK phosphorylation, indicating that P2X7R and p38MAPK are key molecules in the development and maintenance of BTZ-induced neuropathic pain. Inhibiting p38MAPK phosphorylation with SB203580 resulted in downregulation of P2X7R expression levels. Inhibition of P2X7R with Brilliant Blue G (BBG) reversed neuropathic pain might decrease through the expression of tumor necrosis factor-

Indexed as

AnimalsBortezomibCytokinesEnzyme ActivationGanglia, SpinalHyperalgesiaMaleNeuralgiap38 Mitogen-Activated Protein KinasesPhosphorylationRats, WistarReceptors, Purinergic P2X7RNA, MessengerSpinal Cord Dorsal HornBortezomibCytokinesp38 Mitogen-Activated Protein KinasesReceptors, Purinergic P2X7RNA, Messenger

Identifiers

PMID32733956
PMCPMC7376423
OpenAlexW3043183505

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.