Evidence map›Paper›PMID 25972239›Full record

ArticleMolecular neurobiology2016

Chitooligosaccharide Inhibits Scar Formation and Enhances Functional Recovery in a Mouse Model of Sciatic Nerve Injury.

Hongping Hou, Lihai Zhang, Zuguang Ye, Jianrong Li, Zijian Lian, Chao Chen, Rong He, Bo Peng, Qihua Xu, Guangping Zhang and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

6 citing papers in PubMed, 14 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

12 authors at 3 institutions in 2 countries.

Hongping HouInstitute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing, 100700, China.
Lihai ZhangDepartment of Orthopaedics, Chinese PLA General Hospital, Beijing, People's Republic of China.
Zuguang YeInstitute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing, 100700, China.
Jianrong LiInstitute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing, 100700, China.
Zijian LianDepartment of Orthopaedics, Chinese PLA General Hospital, Beijing, People's Republic of China.
Chao ChenDepartment of Orthopaedics, Chinese PLA General Hospital, Beijing, People's Republic of China.
Rong HeInstitute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing, 100700, China.
Bo PengInstitute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing, 100700, China.
Qihua XuInstitute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing, 100700, China.
Guangping ZhangInstitute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing, 100700, China.
Wenbiao GanSkirball Institute, Department of Neuroscience and Physiology, New York University School of Medicine, New York, NY, 10016, USA. Wenbiao.Gan@med.nyu.edu.
Peifu TangDepartment of Orthopaedics, Chinese PLA General Hospital, Beijing, People's Republic of China. pftang301@126.com.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNChinese PLA General Hospital · CNNew York University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chitooligosaccharide (COS) has been shown to induce fibroblast apoptosis, indicating that it could be used as a material to inhibit scar formation. In the present study, we used a mouse model of sciatic nerve injury (SNI) to determine the role of COS in scar inhibition and functional recovery. The animals were divided into three groups: SNI, SNI + vehicle, and SNI + COS group. We performed a series of functional and histological examinations at ctrl, 0 min, 14 days, and 42 days, including behavioral recovery, percentage of regenerating axons, degree of scar formation, vascular changes, type I and type III collagen ratio, and percentage of demyelinated axons. The SNI + COS group exhibited better recovery of sensory and motor function and less scar formation. Two-photon microscopy showed that the percentage of regenerating axons was highest in the SNI + COS group at 14 and 42 days. Our results suggested that COS can inhibit scar formation and enhance functional recovery by inducing fibroblast death, altering the proportion of different vascular diameters, changing the ratio of type I/type III collagen, and reducing the percentage of demyelinated axons. COS might be a useful drug in the treatment of SNI to reduce scar formation, but additional research is required to clarify the relevant molecular pathways.

Indexed as

AnimalsAxonsCell DeathChitinChitosanCicatrixCollagenDemyelinating DiseasesDisease Models, AnimalFibroblastsMaleMice, TransgenicNerve RegenerationOligosaccharidesRecovery of FunctionReflexChitinChitosanCollagenoligochitosanOligosaccharidesChitooligosaccharideCollagenFunctional recoveryIn vivo imagingRegenerating axonsScar formationTwo-photon microscope

Identifiers

PMID25972239
OpenAlexW2318074645

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.