Evidence map›Paper›PMID 31747871›Full record

ArticleBMC genomics2019

Infection and RNA-seq analysis of a zebrafish tlr2 mutant shows a broad function of this toll-like receptor in transcriptional and metabolic control and defense to Mycobacterium marinum infection.

Wanbin Hu, Shuxin Yang, Yasuhito Shimada, Magnus Münch, Rubén Marín-Juez, Annemarie H Meijer, Herman P Spaink

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Recognition of Mycobacterium tuberculosis by macrophage Toll-like receptor and its role in autophagy.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    Review
  8. The Spike protein of SARS-CoV-2 signals via Tlr2 in zebrafish.Developmental and comparative immunology · 2023
    Article
  9. Article
  10. Article
  11. Application of zebrafish in the study of the gut microbiome.Animal models and experimental medicine · 2022
    Review
  12. Review
  13. Arabinogalactan enhancesFrontiers in immunology · 2022
    Article
  14. Article
  15. Detection ofERJ open research · 2021
    Article
  16. Review
  17. Article
  18. Article
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

7 authors at 1 institution in 4 countries.

Wanbin HuInstitute of Biology, Leiden University, P.O. Box 9505, 2300 RA, Leiden, the Netherlands.
Shuxin YangInstitute of Biology, Leiden University, P.O. Box 9505, 2300 RA, Leiden, the Netherlands.
Yasuhito ShimadaInstitute of Biology, Leiden University, P.O. Box 9505, 2300 RA, Leiden, the Netherlands.
Magnus MünchMathematical Institute, Leiden University, Leiden, the Netherlands.
Rubén Marín-JuezInstitute of Biology, Leiden University, P.O. Box 9505, 2300 RA, Leiden, the Netherlands.
Annemarie H MeijerInstitute of Biology, Leiden University, P.O. Box 9505, 2300 RA, Leiden, the Netherlands.
Herman P SpainkInstitute of Biology, Leiden University, P.O. Box 9505, 2300 RA, Leiden, the Netherlands. h.p.spaink@biology.leidenuniv.nl.ORCID http://orcid.org/0000-0003-4128-9501
Leiden University · NL

Funding

China Scholarship Council 2012China Scholarship Council 2017
6 · The paper itself

Abstract

backgroundThe function of Toll-like receptor 2 (TLR2) in host defense against pathogens, especially Mycobacterium tuberculosis (Mtb) is poorly understood. To investigate the role of TLR2 during mycobacterial infection, we analyzed the response of tlr2 zebrafish mutant larvae to infection with Mycobacterium marinum (Mm), a close relative to Mtb, as a model for tuberculosis. We measured infection phenotypes and transcriptome responses using RNA deep sequencing in mutant and control larvae.

resultstlr2 mutant embryos at 2 dpf do not show differences in numbers of macrophages and neutrophils compared to control embryos. However, we found substantial changes in gene expression in these mutants, particularly in metabolic pathways, when compared with the heterozygote tlr2

conclusionThe transcriptome and infection burden analyses show a function of Tlr2 as a protective factor against mycobacteria. Transcriptome analysis revealed tlr2-specific pathways involved in Mm infection, which are related to responses to Mtb infection in human macrophages. Considering its dominant function in control of transcriptional processes that govern defense responses and metabolism, the TLR2 protein can be expected to be also of importance for other infectious diseases and interactions with the microbiome.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsCCAAT-Enhancer-Binding Protein-betaChemokine CXCL11Disease ResistanceEmbryo, NonmammalianFish DiseasesFos-Related Antigen 1Host-Pathogen InteractionsImmunity, InnateInterleukin-1betaLarvaLymphotoxin-alphaMacrophagesMaf Transcription FactorsMetabolic Networks and PathwaysCCAAT-Enhancer-Binding Protein-betaChemokine CXCL11DICP1.1 protein, zebrafishFos-Related Antigen 1Interleukin-1betaLymphotoxin-alphaMaf Transcription FactorsProto-Oncogene Proteins c-fosReceptors, CXCR3Receptors, ImmunologicToll-Like Receptor 2Zebrafish ProteinsMycobacteriumRNA deep sequencingRNAseqTLR2TranscriptomicsTuberculosisZebrafish

Identifiers

PMID31747871
PMCPMC6869251
OpenAlexW2991053534

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.