Evidence map›Paper›PMID 28680155›Full record

ArticleScientific reports2017

Polarized Distribution of Active Myosin II Regulates Directional Migration of Cultured Olfactory Ensheathing Cells.

Cheng-Gen Zheng, Fan Zhang, Xiao-Mei Bao, Shi-Yang Wu, Peng Wang, Jia-Nan Zhou, Yuan Gao, Hong-Lin Teng, Ying Wang, Zhi-Hui Huang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 57% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

10 authors at 4 institutions in 1 country.

Cheng-Gen ZhengDepartment of Cardiology, Chun'an First People's Hospital (Zhejiang Province People's Hospital Chun'an Branch), Hangzhou, 311700, China.
Fan ZhangInstitute of Neuroscience and Institute of Hypoxia Medicine, Wenzhou Medical University, Wenzhou, Zhejiang, 325035, China.
Xiao-Mei BaoInstitute of Neuroscience and Institute of Hypoxia Medicine, Wenzhou Medical University, Wenzhou, Zhejiang, 325035, China.
Shi-Yang WuDepartment of Spine Surgery, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325035, China.
Peng WangDepartment of Spine Surgery, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325035, China.
Jia-Nan ZhouInstitute of Neuroscience and Institute of Hypoxia Medicine, Wenzhou Medical University, Wenzhou, Zhejiang, 325035, China.
Yuan GaoInstitute of Neuroscience and Institute of Hypoxia Medicine, Wenzhou Medical University, Wenzhou, Zhejiang, 325035, China.
Hong-Lin TengDepartment of Spine Surgery, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325035, China. honlinten@163.com.
Ying WangDepartment of Cardiology, Chun'an First People's Hospital (Zhejiang Province People's Hospital Chun'an Branch), Hangzhou, 311700, China. nancywangying@163.com.
Zhi-Hui HuangInstitute of Neuroscience and Institute of Hypoxia Medicine, Wenzhou Medical University, Wenzhou, Zhejiang, 325035, China. hzhzju021@163.com.
Wenzhou Medical University · CNFirst Affiliated Hospital of Wenzhou Medical University · CNHangzhou First People's Hospital · CNHangzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Migration of olfactory ensheathing cells (OECs) is critical for development of olfactory system and essential for neural regeneration after OEC transplantation into nerve injury site. However, the molecular mechanisms underlying the regulation of directional migration of OECs remain unclear. In this study, we found that in migrating OECs, phosphorylated myosin light chain (p-MLC, active myosin II) displayed a polarized distribution, with the leading front exhibiting higher than soma and trailing process. Over-expression of GFP-MLC significantly reduced OEC migration. Moreover, decreasing this front-to-rear difference of myosin II activity by the frontal application of a ML-7 (myosin II inhibitors) gradient induced the collapse of leading front and reversed soma translocation of OECs, whereas, increasing this front-to-rear difference of myosin II activity by the rear application of a ML-7 or BDM gradient or the frontal application of a Caly (myosin II activator) gradient accelerated the soma translocation of OECs. Finally, myosin II as a downstream signaling of repulsive factor Slit-2 mediated the reversal of soma translocation induced by Slit-2. Taken together, these results suggest that the polarized distribution of active myosin II regulates the directional migration of OECs during spontaneous migration or upon to extracellular stimulation such as Slit-2.

Indexed as

AnimalsAzepinesCell MovementCells, CulturedIntercellular Signaling Peptides and ProteinsMyosin Light ChainsMyosin Type IINaphthalenesNerve Tissue ProteinsNeurogliaOlfactory BulbPhosphorylationRatsSlit Homolog 2 ProteinAzepinesIntercellular Signaling Peptides and ProteinsML 7Myosin Light ChainsMyosin Type IINaphthalenesNerve Tissue ProteinsSlit Homolog 2 Protein

Identifiers

PMID28680155
PMCPMC5498622
OpenAlexW2728008826

What OpenQuestion 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 OpenQuestion graph.