Evidence map›Paper›PMID 19398539›Full record

ArticleInfection and immunity2009

Mycobacterium avium subsp. paratuberculosis fibronectin attachment protein activates dendritic cells and induces a Th1 polarization.

Jun Sik Lee, Sung Jae Shin, Michael T Collins, In Duk Jung, Young-Il Jeong, Chang-Min Lee, Yong Kyoo Shin, Daejin Kim, Yeong-Min Park

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

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  8. MAP1981c, a Putative Nucleic Acid-Binding Protein, Produced byFrontiers in cellular and infection microbiology · 2018
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  9. Molecular biology research communications · 2017
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  15. Review
  16. Article
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  19. Article
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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 4 institutions in 2 countries.

Jun Sik LeeDepartment of Microbiology and Immunology and National Research Laboratory of Dendritic Cell Differentiation and Regulation, Medical Research Institute, College of Medicine, Pusan National University 1, Yangsan, Gyeongsangnam, South Korea.
Sung Jae Shin
Michael T Collins
In Duk Jung
Young-Il Jeong
Chang-Min Lee
Yong Kyoo Shin
Daejin Kim
Yeong-Min Park
Pusan National University · KRChung-Ang University · KRChungnam National University · KRUniversity of Wisconsin–Madison · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Paratuberculosis is a chronic infectious disorder and a major problem in farmed ruminants. This disease is caused by Mycobacterium avium subsp. paratuberculosis. M. avium subsp. paratuberculosis is an important pathogen that causes Johne's disease in animals and also has been implicated as a possible cause of Crohn's disease in humans, but little is known about the protective immune responses to this microorganism. Fibronectin attachment protein (FAP) is a member of a family of fibronectin-binding proteins produced by several species of mycobacteria which is important in the pathogenesis of M. avium. Addition of recombinant FAP to human respiratory tract organ cultures inhibits M. avium binding to areas where there is epithelial damage. We characterized the role of FAP in promoting adaptive and innate immune responses. FAP functionally activated dendritic cells by augmenting the expression of CD80, CD86, major histocompatibility complex class I, and major histocompatibility complex class II. Moreover, FAP induced the allogeneic immunostimulatory capacity of dendritic cells by stimulating dendritic cell production of Th1-promoting interleukin-12. FAP also increased the production of gamma interferon by T cells in mixed-lymphocyte reactions, which would be expected to contribute to the Th1 polarization of the immune response. The expression of surface markers and cytokine production in dendritic cells was mediated by both mitogen-activated protein kinases and NF-kappaB pathways. These results show that FAP modulates the adaptive immune responses to M. avium subsp. paratuberculosis by inducing maturation and activation of dendritic cells, which drives Th1 polarization.

Indexed as

Adhesins, BacterialAnimalsB7-1 AntigenB7-2 AntigenDendritic CellsHistocompatibility Antigens Class IHistocompatibility Antigens Class IIInterferon-gammaInterleukin-12MaleMiceMice, Inbred BALB CMice, Inbred C57BLMycobacterium avium subsp. paratuberculosisTh1 CellsAdhesins, BacterialB7-1 AntigenB7-2 AntigenFAP-A protein, Mycobacterium aviumHistocompatibility Antigens Class IHistocompatibility Antigens Class IIInterferon-gammaInterleukin-12

Identifiers

PMID19398539
PMCPMC2708578
OpenAlexW2145944884

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.