Evidence map›Paper›PMID 21040358›Full record

ArticleCellular microbiology2011

NOD2 controls the nature of the inflammatory response and subsequent fate of Mycobacterium tuberculosis and M. bovis BCG in human macrophages.

Michelle N Brooks, Murugesan V S Rajaram, Abul K Azad, Amal O Amer, Martin A Valdivia-Arenas, Jong-Hwan Park, Gabriel Núñez, Larry S Schlesinger

Open access · bronzeAbstract read
In one paragraph

Article in Cellular microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

81 citing papers in PubMed, 1 synthesis or guideline pooled it, 138 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
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  5. Article
  6. Review
  7. Review of BCG immunotherapy for bladder cancer.Clinical microbiology reviews · 2025
    Review
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21 more citing papers are in PubMed but not listed here.

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

8 authors at 4 institutions in 2 countries.

Michelle N BrooksCenter for Microbial Interface Biology, The Ohio State University, Columbus, 43210, USA.
Murugesan V S Rajaram
Abul K Azad
Amal O Amer
Martin A Valdivia-Arenas
Jong-Hwan Park
Gabriel Núñez
Larry S Schlesinger
Ecologie Microbienne Lyon · FRUniversity of Michigan–Ann Arbor · USOffice of Infectious Diseases · USPulmonary and Critical Care Associates · US

Funding

TB and Innate Immune Regulation of Lung MacrophagesR01AI059639 · NIAID · OHIO STATE UNIVERSITY · PI SCHLESINGER, LARRY S. · 2005 to 2016
$3.2M
Role of caspases in Legionella pneumophila pulmonary infectionR01HL094586 · NHLBI · OHIO STATE UNIVERSITY · PI AMER, AMAL O · 2009 to 2013
$1.9M
How can caspases control intracellular pulmonary pathogensR21AI083871 · NIAID · OHIO STATE UNIVERSITY · PI AMER, AMAL O · 2009 to 2010
$408k
TB and Innate Immune Regulation of Lung MacrophagesR21AI059639 · NIAID · OHIO STATE UNIVERSITY · PI SCHLESINGER, LARRY S. · 2004 to 2004
$299k
NHLBI NIH HHS R01 HL094586NIAID NIH HHS AI059639NIAID NIH HHS R01 AI059639NIAID NIH HHS R21 AI059639NIAID NIH HHS R21 AI083871
6 · The paper itself

Abstract

Mycobacterium tuberculosis (M.tb), which causes tuberculosis, is a host-adapted intracellular pathogen of macrophages. Intracellular pattern recognition receptors in macrophages such as nucleotide-binding oligomerization domain (NOD) proteins regulate pro-inflammatory cytokine production. NOD2-mediated signalling pathways in response to M.tb have been studied primarily in mouse models and cell lines but not in primary human macrophages. Thus we sought to determine the role of NOD2 in regulating cytokine production and growth of virulent M.tb and attenuated Mycobacterium bovis BCG (BCG) in human macrophages. We examined NOD2 expression during monocyte differentiation and observed a marked increase in NOD2 transcript and protein following 2-3 days in culture. Pre-treatment of human monocyte-derived and alveolar macrophages with the NOD2 ligand muramyl dipeptide enhanced production of TNF-α and IL-1β in response to M.tb and BCG in a RIP2-dependent fashion. The NOD2-mediated cytokine response was significantly reduced following knock-down of NOD2 expression by using small interfering RNA (siRNA) in human macrophages. Finally, NOD2 controlled the growth of both M.tb and BCG in human macrophages, whereas controlling only BCG growth in murine macrophages. Together, our results provide evidence that NOD2 is an important intracellular receptor in regulating the host response to M.tb and BCG infection in human macrophages.

Indexed as

AnimalsBlotting, WesternCell DifferentiationCells, CulturedEnzyme-Linked Immunosorbent AssayHumansImmunoprecipitationInflammationInterleukin-1betaIntracellular Signaling Peptides and ProteinsMacrophagesMiceMice, Inbred C57BLMicroscopy, ConfocalMycobacterium bovisMycobacterium tuberculosisInterleukin-1betaIntracellular Signaling Peptides and ProteinsNOD2 protein, humanNod2 Signaling Adaptor ProteinProtein-Tyrosine KinasesReceptor-Interacting Protein Serine-Threonine Kinase 2RNA, Small InterferingSyk KinaseSYK protein, humanSyk protein, mouseToll-Like Receptor 2Tumor Necrosis Factor-alpha

Identifiers

PMID21040358
PMCPMC3259431
OpenAlexW1564315843

What OpenQuestion holds

Textmetadata
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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.