Evidence map›Paper›PMID 22385341›Full record

ArticleImmunology2012

Mycobacterium tuberculosis Rv0652 stimulates production of tumour necrosis factor and monocytes chemoattractant protein-1 in macrophages through the Toll-like receptor 4 pathway.

Kwangwook Kim, Hosung Sohn, Jong-Seok Kim, Han-Gyu Choi, Eui-Hong Byun, Kang-In Lee, Sung Jae Shin, Chang-Hwa Song, Jeong-Kyu Park, Hwa-Jung Kim

Open access · greenAbstract read
In one paragraph

Article in Immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 49 citations in OpenAlex.

  1. 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
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  14. MyD88 in Mycobacterium tuberculosis infection.Medical microbiology and immunology · 2017
    Review
  15. Molecular basis of mycobacterial survival in macrophages.Cellular and molecular life sciences : CMLS · 2017
    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

10 authors at 1 institution in 1 country.

Kwangwook KimDepartment of Microbiology and Research Institute for Medical Sciences, College of Medicine, Chungnam National University, Daejeon, South Korea.
Hosung Sohn
Jong-Seok Kim
Han-Gyu Choi
Eui-Hong Byun
Kang-In Lee
Sung Jae Shin
Chang-Hwa Song
Jeong-Kyu Park
Hwa-Jung Kim
Chungnam National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycobacterial proteins interact with host macrophages and modulate their functions and cytokine gene expression profile. The protein Rv0652 is abundant in culture filtrates of Mycobacterium tuberculosis K-strain, which belongs to the Beijing family, compared with levels in the H37Rv and CDC1551 strains. Rv0652 induces strong antibody responses in patients with active tuberculosis. We investigated pro-inflammatory cytokine production induced by Rv0652 in murine macrophages and the roles of signalling pathways. In RAW264.7 cells and bone marrow-derived macrophages, recombinant Rv0652 induced predominantly tumour necrosis factor (TNF) and monocyte chemoattractant protein (MCP)-1 production, which was dependent on mitogen-activated protein kinases and nuclear factor-κB. Specific signalling pathway inhibitors revealed that the extracellular signal-regulated kinase 1/2 (ERK1/2), p38 and phosphatidylinositol 3-kinase (PI3K) pathways were essential for Rv0652-induced TNF production, whereas the ERK1/2 and PI3K pathways, but not the p38 pathway, were critical for MCP-1 production in macrophages. Rv0652-stimulated TNF and MCP-1 secretion by macrophages occurred in a Toll-like receptor 4-dependent and MyD88-dependent manner. In addition, Rv0652 significantly up-regulated the expression of the mannose receptor, CD80, CD86 and MHC class II molecules. These results suggest that Rv0652 can induce a protective immunity against M. tuberculosis through the macrophage activation.

Indexed as

AnimalsB7-1 AntigenB7-2 AntigenBacterial ProteinsCell LineChemokine CCL2Genes, MHC Class IILectins, C-TypeMacrophage ActivationMacrophagesMaleMannose-Binding LectinsMannose ReceptorMAP Kinase Signaling SystemMiceMice, Inbred C57BLB7-1 AntigenB7-2 AntigenBacterial ProteinsChemokine CCL2Lectins, C-TypeMannose-Binding LectinsMannose ReceptorMyd88 protein, mouseMyeloid Differentiation Factor 88NF-kappa BReceptors, Cell SurfaceTlr4 protein, mouseToll-Like Receptor 4Tumor Necrosis Factor-alpha

Identifiers

PMID22385341
PMCPMC3403266
OpenAlexW1492745024

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.