Evidence map›Paper›PMID 25801769›Full record

ArticleJournal of leukocyte biology2015

Role for NOD2 in Mycobacterium tuberculosis-induced iNOS expression and NO production in human macrophages.

Michelle B Landes, Murugesan V S Rajaram, Huy Nguyen, Larry S Schlesinger

Open access · bronzeAbstract read
In one paragraph

Article in Journal of leukocyte biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.1field-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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Improvement effects of cyclic peptides fromFood science and biotechnology · 2024
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  10. Muramyl dipeptide potentiatesFrontiers in immunology · 2024
    Article
  11. Review
  12. Article
  13. Frontiers in cellular and infection microbiology · 2023
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Frontiers in cellular and infection microbiology · 2021
    Article
  19. Review
  20. 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

4 authors at 2 institutions in 1 country.

Michelle B LandesDepartments of Microbiology and Microbial Infection and Immunity, *Center for Microbial Interface Biology, The Ohio State University, Columbus, Ohio, USA.
Murugesan V S RajaramDepartments of Microbiology and Microbial Infection and Immunity, *Center for Microbial Interface Biology, The Ohio State University, Columbus, Ohio, USA.
Huy NguyenDepartments of Microbiology and Microbial Infection and Immunity, *Center for Microbial Interface Biology, The Ohio State University, Columbus, Ohio, USA.
Larry S SchlesingerDepartments of Microbiology and Microbial Infection and Immunity, *Center for Microbial Interface Biology, The Ohio State University, Columbus, Ohio, USA larry.schlesinger@osumc.edu.
Interface (United States) · USThe Ohio State University · US

Funding

TB and Innate Immune Regulation of Lung MacrophagesR01AI059639 · NIAID · OHIO STATE UNIVERSITY · PI SCHLESINGER, LARRY S. · 2005 to 2016
$3.2M
TB and Innate Immune Regulation of Lung MacrophagesR21AI059639 · NIAID · OHIO STATE UNIVERSITY · PI SCHLESINGER, LARRY S. · 2004 to 2004
$299k
NIAID NIH HHS AI059639NIAID NIH HHS R01 AI059639NIAID NIH HHS R21 AI059639
6 · The paper itself

Abstract

M.tb, which causes TB, is a host-adapted intracellular pathogen of macrophages. Macrophage intracellular PRRs, such as NOD proteins, regulate proinflammatory cytokine production in response to various pathogenic organisms. We demonstrated previously that NOD2 plays an important role in controlling the inflammatory response and viability of M.tb and Mycobacterium bovis BCG in human macrophages. Various inflammatory mediators, such as cytokines, ROS, and RNS, such as NO, can mediate this control. iNOS (or NOS2) is a key enzyme for NO production and M.tb control during infection of mouse macrophages; however, the role of NO during infection of human macrophages remains unclear, in part, as a result of the low amounts of NO produced in these cells. Here, we tested the hypothesis that activation of NOD2 by its ligands (MDP and GMDP, the latter from M.tb) plays an important role in the expression and activity of iNOS and NO production in human macrophages. We demonstrate that M.tb or M. bovis BCG infection enhances iNOS expression in human macrophages. The M.tb-induced iNOS expression and NO production are dependent on NOD2 expression during M.tb infection. Finally, NF-κB activation is required for NOD2-dependent expression of iNOS in human macrophages. Our data provide evidence for a new molecular pathway that links activation of NOD2, an important intracellular PRR, and iNOS expression and activity during M.tb infection of human macrophages.

Indexed as

Acetylmuramyl-Alanyl-IsoglutamineGene Expression RegulationHost-Pathogen InteractionsHumansMacrophagesMycobacterium bovisMycobacterium tuberculosisNF-kappa BNitric OxideNitric Oxide Synthase Type IINod2 Signaling Adaptor ProteinPrimary Cell CultureSignal TransductionAcetylmuramyl-Alanyl-IsoglutamineNF-kappa BNitric OxideNitric Oxide Synthase Type IINOD2 protein, humanNod2 Signaling Adaptor ProteinNOS2 protein, humanNF-κBnitric oxideNLR

Identifiers

PMID25801769
PMCPMC4438743
OpenAlexW2113523614

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.