Evidence map›Paper›PMID 36005758›Full record

ArticleJournal of virology2022

Lab-Attenuated Rabies Virus Facilitates Opening of the Blood-Brain Barrier by Inducing Matrix Metallopeptidase 8.

An Fang, Yueming Yuan, Fei Huang, Caiqian Wang, Dayong Tian, Rui Zhou, Ming Zhou, Huanchun Chen, Zhen F Fu, Ling Zhao

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-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

8 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

10 authors at 1 institution in 1 country.

An Fang *State Key Laboratory of Agricultural Microbiology, Huazhong Agricultural Universitygrid.35155.37, Wuhan, China.
Yueming Yuan *State Key Laboratory of Agricultural Microbiology, Huazhong Agricultural Universitygrid.35155.37, Wuhan, China.
Fei HuangState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural Universitygrid.35155.37, Wuhan, China.
Caiqian WangState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural Universitygrid.35155.37, Wuhan, China.
Dayong TianState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural Universitygrid.35155.37, Wuhan, China.
Rui ZhouState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural Universitygrid.35155.37, Wuhan, China.
Ming ZhouState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural Universitygrid.35155.37, Wuhan, China.
Huanchun ChenState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural Universitygrid.35155.37, Wuhan, China.
Zhen F FuState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural Universitygrid.35155.37, Wuhan, China.
Ling ZhaoState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural Universitygrid.35155.37, Wuhan, China.ORCID 0000-0003-0569-8105
Huazhong Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infection with laboratory-attenuated rabies virus (RABV), but not wild-type (wt) RABV, can enhance the permeability of the blood-brain barrier (BBB), which is considered a key determinant for RABV pathogenicity. A previous study showed that the enhancement of BBB permeability is directly due not to RABV infection but to virus-induced inflammatory molecules. In this study, the effect of the matrix metallopeptidase (MMP) family on the permeability of the BBB during RABV infection was evaluated. We found that the expression level of MMP8 was upregulated in mice infected with lab-attenuated RABV but not with wt RABV. Lab-attenuated RABV rather than wt RABV activates inflammatory signaling pathways mediated by the nuclear factor κB (NF-κB) and mitogen-activated protein kinase (MAPK) pathways. Activated NF-κB (p65) and AP-1 (c-Fos) bind to the MMP8 promoter, resulting in upregulation of its transcription. Analysis of mouse brains infected with the recombinant RABV expressing MMP8 indicated that MMP8 enhanced BBB permeability, leading to infiltration of inflammatory cells into the central nervous system (CNS). In brain-derived endothelial cells, treatment with MMP8 recombinant protein caused the degradation of tight junction (TJ) proteins, and the application of an MMP8 inhibitor inhibited the degradation of TJ proteins after RABV infection. Furthermore, an

Indexed as

Rabies virusAnimalsBlood-Brain BarrierBrainEndothelial CellsMatrix Metalloproteinase 8MiceNF-kappa BRabiesMatrix Metalloproteinase 8MMP8 protein, mouseNF-kappa Bblood-brain barrierinflammationmatrix metallopeptidase 8permeability changerabies virus

Identifiers

PMID36005758
PMCPMC9472762
OpenAlexW4293051983

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.