Evidence map›Paper›PMID 30504889›Full record

ArticleNature methods2018

An explant technique for high-resolution imaging and manipulation of mycobacterial granulomas.

Mark R Cronan, Molly A Matty, Allison F Rosenberg, Landry Blanc, Charlie J Pyle, Scott T Espenschied, John F Rawls, Véronique Dartois, David M Tobin

Abstract read
In one paragraph

Article in Nature methods, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Intracellular pH dynamics promotes zebrafish larval tail regeneration.bioRxiv : the preprint server for biology · 2026
    Article
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  8. A granulin-positive macrophage subtype in mycobacterial granulomas alleviates tissue damage by limiting excessive inflammation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Journal of bacteriology · 2025
    Review
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  11. 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 2 institutions in 1 country.

Mark R CronanDepartment of Molecular Genetics and Microbiology, Duke University School of Medicine, Durham, NC, USA. mark.cronan@duke.edu.ORCID http://orcid.org/0000-0002-3760-1649
Molly A MattyDepartment of Molecular Genetics and Microbiology, Duke University School of Medicine, Durham, NC, USA.
Allison F RosenbergDepartment of Molecular Genetics and Microbiology, Duke University School of Medicine, Durham, NC, USA.
Landry BlancPublic Health Research Institute, New Jersey Medical School, Rutgers, The State University of New Jersey, Newark, NJ, USA.
Charlie J PyleDepartment of Molecular Genetics and Microbiology, Duke University School of Medicine, Durham, NC, USA.
Scott T EspenschiedDepartment of Molecular Genetics and Microbiology, Duke University School of Medicine, Durham, NC, USA.ORCID http://orcid.org/0000-0001-8885-7532
John F RawlsDepartment of Molecular Genetics and Microbiology, Duke University School of Medicine, Durham, NC, USA.
Véronique DartoisPublic Health Research Institute, New Jersey Medical School, Rutgers, The State University of New Jersey, Newark, NJ, USA.
David M TobinDepartment of Molecular Genetics and Microbiology, Duke University School of Medicine, Durham, NC, USA. david.tobin@duke.edu.ORCID http://orcid.org/0000-0003-3465-5518
Duke University · USRutgers, The State University of New Jersey · US

Funding

Role of IL-10 in APC Regulation of Protective vs. Pathogenic T Cell Responses toP01DK094779 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RAWLS, JOHN F · 2013 to 2023
$17.9M
Macrophage Reprogramming During Granuloma Formation in the ZebrafishR01AI130236 · NIAID · DUKE UNIVERSITY · PI David M. Tobin · 2017 to 2026
$4.5M
Genetic dissection of angiogenesis in the tuberculous granulomaR01AI125517 · NIAID · DUKE UNIVERSITY · PI David M. Tobin · 2017 to 2026
$4.4M
The Genetic Basis of Bone Disease in Mycobacterial InfectionR01AI127715 · NIAID · DUKE UNIVERSITY · PI Clare Margaret Smith, David M. Tobin · 2017 to 2026
$3.3M
Lightsheet Imaging SystemS10OD020010 · OD · DUKE UNIVERSITY · PI CAMERON, LISA A. · 2016 to 2016
$597k
Role of Developmental Signaling Pathways in Tuberculosis PathogenesisF32AI124658 · NIAID · DUKE UNIVERSITY · PI ROSENBERG, ALLISON F · 2017 to 2017
$8k
NIAID NIH HHS F32 AI124658NIAID NIH HHS R01 AI125517NIAID NIH HHS R01 AI127715NIAID NIH HHS R01 AI130236NIDDK NIH HHS P01 DK094779NIH HHS S10 OD020010
6 · The paper itself

Abstract

A central and critical structure in tuberculosis, the mycobacterial granuloma consists of highly organized immune cells, including macrophages that drive granuloma formation through a characteristic epithelioid transformation. Difficulties in imaging within intact animals and caveats associated with in vitro assembly models have severely limited the study and experimental manipulation of mature granulomas. Here we describe a new ex vivo culture technique, wherein mature, fully organized zebrafish granulomas are microdissected and maintained in three-dimensional (3D) culture. This approach enables high-resolution microscopy of granuloma macrophage dynamics, including epithelioid macrophage motility and granuloma consolidation, while retaining key bacterial and host characteristics. Using mass spectrometry, we find active production of key phosphotidylinositol species identified previously in human granulomas. We also describe a method to transfect isolated granulomas, enabling genetic manipulation, and provide proof-of-concept for host-directed small-molecule screens, identifying protein kinase C (PKC) signaling as an important regulator of granuloma macrophage organization.

Indexed as

AnimalsAnimals, Genetically ModifiedGranulomaImage Processing, Computer-AssistedImaging, Three-DimensionalIndolesMacrophagesMaleimidesMycobacterium tuberculosisProtein Kinase InhibitorsTuberculosisZebrafish2-(1-(3-dimethylaminopropyl)-5-methoxyindol-3-yl)-3-(1H-indol-3-yl)maleimideIndolesMaleimidesProtein Kinase Inhibitors

Identifiers

PMID30504889
PMCPMC6312189
OpenAlexW2901167764

What OpenQuestion holds

Textmetadata
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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.