Evidence map›Paper›PMID 31151410›Full record

ArticleJournal of neuroinflammation2019

CCL20-CCR6 axis modulated traumatic brain injury-induced visual pathologies.

Mahasweta Das, Xiaolan Tang, Jung Yeon Han, Karthick Mayilsamy, Elspeth Foran, Manas R Biswal, Radouil Tzekov, Shyam S Mohapatra, Subhra Mohapatra

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

25 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  6. Blast injury: Impact to the cornea.Experimental eye research · 2024
    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

9 authors at 3 institutions in 1 country.

Mahasweta DasJames A. Haley Veterans Hospital, Tampa, FL, USA.
Xiaolan TangJames A. Haley Veterans Hospital, Tampa, FL, USA.
Jung Yeon HanJames A. Haley Veterans Hospital, Tampa, FL, USA.
Karthick MayilsamyJames A. Haley Veterans Hospital, Tampa, FL, USA.
Elspeth ForanJames A. Haley Veterans Hospital, Tampa, FL, USA.
Manas R BiswalGraduate Programs at College of Pharmacy, University of South Florida, Tampa, FL, USA.
Radouil TzekovJames A. Haley Veterans Hospital, Tampa, FL, USA.
Shyam S MohapatraJames A. Haley Veterans Hospital, Tampa, FL, USA.
Subhra MohapatraJames A. Haley Veterans Hospital, Tampa, FL, USA. smohapa2@health.usf.edu.
University of South Florida · USJames A. Haley Veterans' Hospital · USRoskamp Institute · US

Funding

Combined Nano and Cell therapy for the Treatment of TBII01BX002668 · VA · JAMES A. HALEY VA MEDICAL CENTER · PI MOHAPATRA, SUBHRA · 2016 to 2019
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BLRD Research Career Scientist Award ApplicationIK6BX003778 · VA · JAMES A. HALEY VA MEDICAL CENTER · PI MOHAPATRA, SHYAM S · 2017 to 2021
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BLRD Research Career Scientist Award ApplicationIK6BX004212 · VA · JAMES A. HALEY VA MEDICAL CENTER · PI MOHAPATRA, SUBHRA · 2018 to 2025
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BLRD VA I01 BX002668BLRD VA IK6 BX003778BLRD VA IK6 BX004212U.S. Department of Veterans Affairs IK6 BX003778U.S. Department of Veterans Affairs IK6BX004212U.S. Department of Veterans Affairs (US) BX002668
6 · The paper itself

Abstract

backgroundTraumatic brain injury (TBI) is a major cause of death and disability in the USA and the world; it constitutes 30% of injury-related deaths (Taylor et al., MMWR Surveill Summ 66:1-16, 2017). Contact sports athletes often experience repetitive TBI (rTBI), which exerts a cumulative effect later in life. Visual impairment is a common after-effect of TBI. Previously, we have shown that C-C chemokine 20 (CCL20) plays a critical role in neurodegeneration and inflammation following TBI (Das et al., J Neuroinflammation 8:148, 2011). C-C chemokine receptor 6 (CCR6) is the only receptor that CCL20 interacts with. The objective of the present study was to investigate the role of CCL20-CCR6 axis in mediating rTBI-induced visual dysfunction (TVD).

methodsWild type (WT) or CCR6 knock out (CCR6-/-) mice were subjected to closed head rTBI. Pioglitazone (PG) is a peroxisome proliferator-activated receptor γ (PPARγ) agonist which downregulates CCL20 production. Subsets of WT mice were treated with PG following final rTBI. A subset of mice was also treated with anti-CCL20 antibody to neutralize the CCL20 produced after rTBI. Histopathological assessments were performed to show cerebral pathologies, retinal pathologies, and inflammatory changes induced by rTBI.

resultsrTBI induced cerebral neurodegeneration, retinal degeneration, microgliosis, astrogliosis, and CCL20 expression. CCR6-/- mice showed reduced retinal degeneration, microgliosis, and inflammation. Treatment with CCL20 neutralization antibody or PG showed reduced CCL20 expression along with reduced retinal degeneration and inflammation. rTBI-induced GFAP-positive glial activation in the optic nerve was not affected by knocking out CCR6.

conclusionThe present data indicate that rTBI-induced retinal pathology is mediated at least in part by CCL20 in a CCR6-dependent manner.

Indexed as

AnimalsBrain Injuries, TraumaticChemokine CCL20MaleMiceMice, Inbred C57BLMice, KnockoutReceptors, CCR6RetinaCCL20 protein, mouseCCR6 protein, mouseChemokine CCL20Receptors, CCR6CCL20CCR6−/−PioglitazoneRetinaRGCrTBI

Identifiers

PMID31151410
PMCPMC6544928
OpenAlexW2947857585

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.