Evidence map›Paper›PMID 34708329›Full record

ArticleMolecular neurobiology2022

SIRT6 Negatively Regulates Schwann Cells Dedifferentiation via Targeting c-Jun During Wallerian Degeneration After Peripheral Nerve Injury.

Ying Zou, Jiaqi Zhang, Jingmin Liu, Jiawei Xu, Lanya Fu, Xinrui Ma, Yizhou Xu, Shuyi Xu, Xianghai Wang, Jiasong Guo

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 19 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

10 authors at 4 institutions in 2 countries.

Ying ZouDepartment of Histology and Embryology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.
Jiaqi ZhangDepartment of Histology and Embryology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.
Jingmin LiuDepartment of Histology and Embryology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.
Jiawei XuDepartment of Histology and Embryology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.
Lanya FuDepartment of Histology and Embryology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.
Xinrui MaDepartment of Histology and Embryology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.
Yizhou XuDepartment of Histology and Embryology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.
Shuyi XuDepartment of Histology and Embryology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.
Xianghai WangDepartment of Histology and Embryology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.
Jiasong GuoDepartment of Histology and Embryology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China. jiasongguo@smu.edu.cn.ORCID http://orcid.org/0000-0002-7885-2903
Southern Medical University · CNGuangzhou Regenerative Medicine and Health Guangdong Laboratory · CNMinistry of Education · RWZhujiang Hospital · CN

Funding

Key Research & Development Program of Guangzhou Regenerative Medicine and Health Guangdong Laboratory of China 2018GZR110104008National Key Basic Research Program of China 2014CB542202National Natural Science Foundation of China 81870982&81571182National Natural Science Foundation of China 82071386Natural Science Foundation of Guangdong Province of China 2017A030312009Program for Changjiang Scholars and Innovative Research Team in University of China IRT-16R37Research Grant of Guangdong Province Key Laboratory of Psychiatric Disorders of China N201904
6 · The paper itself

Abstract

Silent information regulator 6 (SIRT6) is a mammalian homolog of the nicotinamide adenine dinucleotide (NAD)-dependent deacetylase sirtuin family. Previous studies have been reported a pro-regenerative role of SIRT6 in central nervous system injury. However, the role of SIRT6 in peripheral nerve injury is still unknown. Given the importance and necessity of Schwann cell dedifferentiation response to peripheral nerve injury, we aim to investigate the molecular mechanism of SIRT6 steering Schwann cell dedifferentiation during Wallerian degeneration in injured peripheral nerve. Herein, we first examined the expression pattern of SIRT6 after peripheral nerve injury. Using the explants of sciatic nerve, an ex vivo model of nerve degeneration, we provided evidences indicating that SIRT6 inhibitor accelerates Schwann cell dedifferentiation as well as axonal and myelin degeneration, while SIRT6 activator attenuates this process. Moreover, in an in vitro Schwann cell dedifferentiation model, we found SIRT6 inhibitor promotes Schwann cell dedifferentiation through upregulating the expression of c-Jun. In addition, downregulation of c-Jun reverse the effects of SIRT6 inhibition on the Schwann cells dedifferentiation and axonal and myelin degeneration. In summary, we first described SIRT6 acts as a negative regulator for Schwann cells dedifferentiation during Wallerian degeneration and c-Jun worked as a direct downstream partner of SIRT6 in injured peripheral nerve.

Indexed as

AnimalsCell DedifferentiationPeripheral Nerve InjuriesProto-Oncogene Proteins c-junRatsSchwann CellsSirtuinsWallerian DegenerationProto-Oncogene Proteins c-junSirt6 protein, mouseSirtuinsc-JunDedifferentiationPeripheral nerve injurySchwann cellsSIRT6Wallerian degeneration

Identifiers

PMID34708329
OpenAlexW3209784087

What OpenQuestion holds

Textmetadata
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.