Evidence map›Paper›PMID 33026550›Full record

ArticleCellular and molecular neurobiology2022

Establishment of a Convenient System for the Culture and Study of Perineurium Barrier In Vitro.

Xuemin Yin, Xiaohao Liu, Yan Zhang, Jiao Zeng, Xiaodan Liang, Xiaojun Yang, Jin Hou

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 85% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. The intriguing perineurial cells - an updated overview of their origin, structure, functions and implication in pathology.Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie
    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

7 authors at 1 institution in 1 country.

Xuemin Yin *Department of Oral and Maxillofacial Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Xiaohao Liu *Department of Oral and Maxillofacial Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Yan ZhangDepartment of Oral and Maxillofacial Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Jiao ZengDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Xiaodan LiangDepartment of Oral and Maxillofacial Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Xiaojun YangDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China. yxj_den@163.com.
Jin HouDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China. houjin@smu.edu.cn.ORCID http://orcid.org/0000-0003-4004-9071
Nanfang Hospital · CN

Funding

Foundation Project of Director of Nanfang Hospital of Southern Medical University 2017B013National Natural Science Foundation of China 81500870National Natural Science Foundation of China 81971902Natural Science Foundation of Guangzhou 2016A030313590
6 · The paper itself

Abstract

The perineurium serves as a selective, metabolically active diffusion barrier in the peripheral nervous system, which is composed of perineurial cells joined together by tight junctions (TJs). Not only are these junctions known to play an essential role in maintaining cellular polarity and tissue integrity, but also limit the paracellular diffusion of certain molecules and ions, whereas loss of TJs barrier function is imperative for tumour growth, invasion and metastasis. Hence, a detailed study on the barrier function of perineurial cells may provide insights into the molecular mechanism of perineural invasion (PNI). In this study, we aimed to develop an efficient procedure for the establishment of perineurial cell lines as a tool for investigating the physiology and pathophysiology of the peripheral nerve barriers. Herein, the isolation, expansion, characterization and maintenance of perineurial cell lines under favourable conditions are presented. Furthermore, the analysis of the phenotypic features of these perineurial cells as well as the barrier function for the study of PNI are described. Such techniques may provide a valuable means for the functional and molecular investigation of perineurial cells, and in particular may elucidate the pathogenesis and progression of PNI, and other peripheral nerve disorders.

Indexed as

Peripheral NervesTight JunctionsPerineural invasionPerineurial cellPerineurium barrierPeripheral nerveTight junction

Identifiers

PMID33026550
PMCPMC11441290
OpenAlexW3091983609

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.