Evidence map›Paper›PMID 35525953›Full record

ArticleBMC genomics2022

Small RNA sequencing and bioinformatics analysis of RAW264.7-derived exosomes after Mycobacterium Bovis Bacillus Calmette-Guérin infection.

Xuehua Zhan, Wenqi Yuan, Yueyong Zhou, Rong Ma, Zhaohui Ge

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 21 citations in OpenAlex.

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  11. The role ofFrontiers in microbiology · 2024
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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.

Xuehua Zhan *Department of Orthopaedics, General Hospital of Ningxia Medical University, Yinchuan, 750004, Ningxia, China.
Wenqi Yuan *Department of Orthopaedics, General Hospital of Ningxia Medical University, Yinchuan, 750004, Ningxia, China.
Yueyong ZhouClinical Medicine School, Ningxia Medical University, Yinchuan, 750004, Ningxia, China.
Rong MaDepartment of Orthopaedics, General Hospital of Ningxia Medical University, Yinchuan, 750004, Ningxia, China.
Zhaohui GeDepartment of Orthopaedics, General Hospital of Ningxia Medical University, Yinchuan, 750004, Ningxia, China. myovid@126.com.
Ningxia Medical University · CN

Funding

National Natural Science Foundation of China 8196090244
6 · The paper itself

Abstract

backgroundThe mechanisms through which Mycobacterium tuberculosis evades immune surveillance during tuberculosis (TB) infection remain complex. Previous studies have found that Mycobacteria can manipulate the miRNAs of host cells to promote their survival during host-pathogen interactions, and most of these effects occur at the cellular miRNA level. We attempted to investigate the possible related mechanisms at the exosomal miRNA level.

resultsHigh-throughput sequencing revealed that Bacillus Calmette-Guérin (BCG) infection could alter the composition of the macrophage exosome content, and the expression levels of miRNAs in exosomes derived from the cell culture media of macrophages showed significant differences between the BCG-infected and non-infected groups. Compared with the non-infected group, 20 exosomal miRNAs were up-regulated and 7 exosomal miRNAs were down-regulated in the infection group (p < 0.05), of which mmu-miR-27b-3p, mmu-miR-93-5p, mmu-miR-25-3p, mmu-miR-1198-5p, mmu-let-7c-5p and let-7a-5p were significantly up-regulated. A bioinformatic analysis indicated that these differentially expressed exosomal miRNAs were involved in multiple biological processes and pathways. The target genes of top six miRNAs in up-regulated groups were positively correlated with the regulation of apoptosis.

conclusionsThe expression profile of miRNA in exosomes derived from macrophage were altered after Mycobacterium Bovis Bacillus Calmette-Guérin infection, and the differentially expressed miRNAs were involved in multiple biological processes and signalling pathways. The top six up-regulated miRNAs and their targeted genes were predominantly correlated with the regulation of apoptosis.

Indexed as

ExosomesMicroRNAsTuberculosisAnimalsComputational BiologyMiceMycobacterium bovisRAW 264.7 CellsSequence Analysis, RNAMicroRNAsApoptosisBCGExosomal miRNAMacrophagesRNA-seqTuberculosis

Identifiers

PMID35525953
PMCPMC9080156
OpenAlexW4229335473

What OpenQuestion holds

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Registered trials

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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.