Evidence map›Paper›PMID 36527131›Full record

ArticleJournal of neuroinflammation2022

The upregulation of NLRP3 inflammasome in dorsal root ganglion by ten-eleven translocation methylcytosine dioxygenase 2 (TET2) contributed to diabetic neuropathic pain in mice.

Wen Chen, Xiaotong Wang, Qingyu Sun, Yurui Zhang, Jing Liu, Tingting Hu, Weihua Wu, Chao Wei, Meng Liu, Yumeng Ding and 8 more

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

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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

18 authors at 2 institutions in 1 country.

Wen Chen *Department of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069, China.
Xiaotong Wang *Department of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069, China.
Qingyu SunDepartment of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069, China.
Yurui ZhangDepartment of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069, China.
Jing LiuDepartment of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069, China.
Tingting HuDepartment of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069, China.
Weihua WuDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069, China.
Chao WeiDepartment of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069, China.
Meng LiuDepartment of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069, China.
Yumeng DingDepartment of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069, China.
Dianxin LiuDepartment of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069, China.
Yingzi ChongDepartment of Anesthesiology Beijing Tian Tan Hospital, Capital Medical University, Beijing, 100070, China.
Peipei WangDepartment of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069, China.
Hongwei ZhuBeijing Institute of Functional Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, 100053, China.
Weihua CuiDepartment of Anesthesiology Beijing Tian Tan Hospital, Capital Medical University, Beijing, 100070, China.
Jiannan ZhangDepartment of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069, China.
Qian LiDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069, China. qianli@ccmu.edu.cn.
Fei YangDepartment of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing, 100069, China. feiyang@ccmu.edu.cn.
Capital Medical University · CNBeijing Tian Tan Hospital · CN

Funding

Beijing Postdoctoral Research Foundation ZZ 2019-01National Natural Science Foundation of China 81873790National Natural Science Foundation of China 81971037National Natural Science Foundation of China U20A20391
6 · The paper itself

Abstract

backgroundThe nucleotide oligomerization domain (NOD)-like receptor family pyrin domain containing 3 (NLRP3) in dorsal root ganglion (DRG) contributes to pain hypersensitivity in multiple neuropathic pain models, but the function of the NLRP3 in diabetic neuropathic pain (DNP) and the regulation mechanism are still largely unknown. Epigenetic regulation plays a vital role in the controlling of gene expression. Ten-eleven translocation methylcytosine dioxygenase 2 (TET2) is a DNA demethylase that contributes to transcriptional activation. TET2 is also involved in high glucose (HG)-induced pathology.

methodsDNP was induced in mice via the intraperitoneal injection of streptozotocin (STZ) for five consecutive days and the mechanical threshold was evaluated in STZ-diabetic mice by using von Frey hairs. The expression level of the NLRP3 pathway and TET2 in DRG were determined through molecular biology experiments. The regulation of the NLRP3 pathway by TET2 was examined in in vitro and in vivo conditions.

resultsIn the present research, we first established the DNP model and found that NLRP3 pathway was activated in DRG. The treatment of NLRP3 inhibitor MCC950 alleviated the mechanical allodynia of DNP mice. Then we revealed that in STZ-diabetic mice DRG, the genomic DNA was demethylated, and the expression of DNA demethylase TET2 was increased evidently. Using RNA-sequencing analysis, we found that the expression of Txnip, a gene that encodes a thioredoxin-interacting protein (TXNIP) which mediates NLRP3 activation, was elevated in the DRG after STZ treatment. In addition, knocking down of TET2 expression in DRG using TET2-siRNA suppressed the mRNA expression of Txnip and subsequently inhibited the expression/activation of NLRP3 inflammasome in vitro and in vivo as well as relieved the pain sensitivity of DNP animals.

conclusionThe results suggested that the upregulation of the TXNIP/NLRP3 pathway by TET2 in DRG was involved in the pain hypersensitivity of the DNP model.

Indexed as

Diabetes Mellitus, ExperimentalDiabetic NeuropathiesDioxygenasesNeuralgiaAnimalsDNA-Binding ProteinsEpigenesis, GeneticGanglia, SpinalInflammasomesMiceNLR Family, Pyrin Domain-Containing 3 ProteinStreptozocinTranscriptional ActivationUp-RegulationDioxygenasesDNA-Binding ProteinsInflammasomesNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseStreptozocinTet2 protein, mouseDiabetic neuropathic painDorsal root ganglionNLRP3 inflammasomeTET2

Identifiers

PMID36527131
PMCPMC9756585
OpenAlexW4312064889

What OpenQuestion holds

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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.