Evidence map›Paper›PMID 26801174›Full record

ArticleNeurochemical research2016

CXCL12/CXCR4 Axis Improves Migration of Neuroblasts Along Corpus Callosum by Stimulating MMP-2 Secretion After Traumatic Brain Injury in Rats.

Weifeng Mao, Xin Yi, Jianbing Qin, Meiling Tian, Guohua Jin

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

  1. Spatiotemporal transcriptomic map of glial cell response in a mouse model of acute brain ischemia.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  12. Extracellular matrix and traumatic brain injury.Journal of neuroscience research · 2018
    Review
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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

5 authors at 1 institution in 1 country.

Weifeng MaoDepartment of Anatomy and Neurobiology, The Jiangsu Key Laboratory of Neuroregeneration, Nantong University, 19 Qixiu Road, Nantong, 226001, Jiangsu, People's Republic of China.
Xin YiDepartment of Anatomy and Neurobiology, The Jiangsu Key Laboratory of Neuroregeneration, Nantong University, 19 Qixiu Road, Nantong, 226001, Jiangsu, People's Republic of China.
Jianbing QinDepartment of Anatomy and Neurobiology, The Jiangsu Key Laboratory of Neuroregeneration, Nantong University, 19 Qixiu Road, Nantong, 226001, Jiangsu, People's Republic of China.
Meiling TianDepartment of Anatomy and Neurobiology, The Jiangsu Key Laboratory of Neuroregeneration, Nantong University, 19 Qixiu Road, Nantong, 226001, Jiangsu, People's Republic of China.
Guohua JinDepartment of Anatomy and Neurobiology, The Jiangsu Key Laboratory of Neuroregeneration, Nantong University, 19 Qixiu Road, Nantong, 226001, Jiangsu, People's Republic of China. jguohua@163.com.
Nantong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To investigate the effect of CXCL12 on migration of neural precursor cells after traumatic brain injury (TBI). We randomly divided 48 rats into four groups: (1) the sham group, rats were performed craniotomy only, (2) the control group, saline were injected into the ipsilateral cortex after TBI, (3) the CXCL12 group, CXCL12 were injected into the ipsilateral cortex after TBI, and (4) the CXCL12 + AMD3100 group, CXCL12 and AMD3100 were mixed together and injected into the ipsilateral cortex after TBI. At 7 days after TBI, the brain tissues were subjected to immunofluorescent double-labeled staining with the antibodies of CXCR4/DCX, MMP-2/DCX, MMP-2/GFAP, MMP-2/NeuN. Western blot assay was used to measure the protein levels of MMP-2. Compared with the control group, the number of CXCR4/DCX and MMP-2 positive cells around the injured corpus callosum area were significantly increased in the CXCL12 treatment group. The area occupied by these cells expanded and the shape changed from chain distribution to radial. CXCL12 + AMD3100 treatment significantly decreased the number and distribution area of CXCR4/DCX and MMP-2 positive cells compared with the CXCL12 treatment and control group. The DCX positive cells could not form chain or radial distribution. The protein expressions of MMP-2 had the similar change trends as the results of immunofluorescent staining. MMP-2 could be secreted by DCX, GFAP and NeuN positive cells. CXCL12/CXCR4 axis can improve the migration of the neuroblasts along the corpus callosum by stimulating the MMP-2 secretion of different types of cells.

Indexed as

AnimalsBenzylaminesBrain Injuries, TraumaticCell MovementChemokine CXCL12Corpus CallosumCyclamsDoublecortin ProteinHeterocyclic CompoundsInjections, IntraventricularMaleMatrix Metalloproteinase 2Neural Stem CellsRatsRats, Sprague-DawleyReceptors, CXCR4BenzylaminesChemokine CXCL12CXCL12 protein, ratCxcr4 protein, ratCyclamsDcx protein, ratDoublecortin ProteinHeterocyclic CompoundsMatrix Metalloproteinase 2plerixaforReceptors, CXCR4CXCL12CXCR4MigrationMMP-2Traumatic brain injury

Identifiers

PMID26801174
OpenAlexW2255268660

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.