Evidence map›Paper›PMID 32656992›Full record

ArticleJournal of cellular and molecular medicine2020

MiR-101 promotes pain hypersensitivity in rats with chronic constriction injury via the MKP-1 mediated MAPK pathway.

Shuang Qiu, Benjuan Liu, Yanshuai Mo, Xueqin Wang, Lina Zhong, Xiao Han, Fuli Mi

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Neuropathic pain; what we know and what we should do about it.Frontiers in pain research (Lausanne, Switzerland) · 2023
    Review
  8. Article
  9. Electroacupuncture Suppresses CCI-Induced Neuropathic Pain through GABAA Receptors.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  10. Review
  11. Article
  12. Article
  13. Article
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

7 authors at 1 institution in 1 country.

Shuang QiuDepartment of Anesthesiology, Linyi People's Hospital, Linyi, China.
Benjuan LiuDepartment of Anesthesiology, Linyi People's Hospital, Linyi, China.
Yanshuai MoDepartment of Anesthesiology, Linyi People's Hospital, Linyi, China.ORCID 0000-0003-2784-4708
Xueqin WangDepartment of Anesthesiology, Linyi People's Hospital, Linyi, China.
Lina ZhongDepartment of Anesthesiology, Linyi People's Hospital, Linyi, China.
Xiao HanDepartment of Anesthesiology, Linyi People's Hospital, Linyi, China.
Fuli MiDepartment of Anesthesiology, Linyi People's Hospital, Linyi, China.
Linyi People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was performed to characterize the effect of microRNA-101 (miR-101) on the pain hypersensitivity in CCI rat models with the involvement of mitogen-activated protein kinase phosphatase 1 (MKP-1) in spinal cord microglial cells. The mechanical withdrawal threshold (MWT) and thermal withdrawal latency (TWL) in the developed CCI models were determined to assess the hypersensitivity of rats to mechanical stimulation and thermal pain. To assess inflammation, the levels of interleukin (IL)-1β, IL-6 and tumour necrosis factor-α (TNF-α) in the spinal dorsal horns of CCI rats and lipopolysaccharide (LPS)-activated microglial cells were examined. miR-101 and MKP-1 gain- and loss-of-function experiments were conducted in in vivo and in vitro settings to examine the roles of miR-101 and MKP-1 in CCI hypersensitivity and inflammation. The results showed that miR-101 was highly expressed in the spinal dorsal horn and microglial cells of CCI rat models. Furthermore, overexpression of miR-101 promoted the pain hypersensitivity in CCI rat models by reducing MWT and TWL. The overexpression of miR-101 also promoted inflammation in LPS-exposed microglial cells, as indicated by increased levels of IL-1β, IL-6 and TNF-α. MiR-101 was shown to target MKP-1, inhibiting its expression. Moreover, miR-101 promoted pain hypersensitivity in CCI rat models by inhibiting MKP-1 expression and activating the mitogen-activated protein kinase (MAPK) signalling pathway. Taken together, miR-101 could potentially promote hypersensitivity and inflammatory response of microglial cells and aggravate neuropathic pain in CCI rat models by inhibiting MKP-1 in the MAPK signalling pathway.

Indexed as

AnimalsConstrictionDual Specificity Phosphatase 1FemaleInflammationInterleukin-1betaMicrogliaMicroRNAsMitogen-Activated Protein KinasesNeuralgiaNF-kappa BRatsRats, Sprague-DawleySignal TransductionSpinal CordTumor Necrosis Factor-alphaDual Specificity Phosphatase 1Dusp1 protein, ratInterleukin-1betaMicroRNAsMIRN101 microRNA, ratMitogen-Activated Protein KinasesNF-kappa BTumor Necrosis Factor-alphachronic constriction injuryMicroRNA-101mitogen-activated protein kinase phosphatase 1pain hypersensitivityspinal cord microglial cell

Identifiers

PMID32656992
PMCPMC7417728
OpenAlexW3043454633

What Socratic 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 Socratic graph.