Evidence map›Paper›PMID 26159717›Full record

ArticleCell host & microbe2015

Myeloid Growth Factors Promote Resistance to Mycobacterial Infection by Curtailing Granuloma Necrosis through Macrophage Replenishment.

Antonio J Pagán, Chao-Tsung Yang, James Cameron, Laura E Swaim, Felix Ellett, Graham J Lieschke, Lalita Ramakrishnan

Open access · hybridAbstract read
In one paragraph

Article in Cell host & microbe, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
6.6field-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

61 citing papers in PubMed, 118 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Immunopathogenesis of Sarcoidosis.Seminars in respiratory and critical care medicine · 2025
    Review
  5. Review
  6. Necrosis drives susceptibility toInfection and immunity · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Necrosis drives susceptibility tobioRxiv : the preprint server for biology · 2024
    Article
  11. Metagenomic shotgun sequencing reveals the enrichment ofComputational and structural biotechnology journal · 2024
    Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

1 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 3 countries.

Antonio J PagánDepartment of Medicine, University of Cambridge, Cambridge CB2 0QH, UK; Department of Microbiology, University of Washington, Seattle, WA 98195, USA.
Chao-Tsung YangDepartment of Microbiology, University of Washington, Seattle, WA 98195, USA.
James CameronDepartment of Microbiology, University of Washington, Seattle, WA 98195, USA.
Laura E SwaimDepartment of Microbiology, University of Washington, Seattle, WA 98195, USA.
Felix EllettCancer and Haematology Division, Walter and Eliza Hall Institute of Medical Research, Parkville, VIC 3052, Australia.
Graham J LieschkeCancer and Haematology Division, Walter and Eliza Hall Institute of Medical Research, Parkville, VIC 3052, Australia; Australian Regenerative Medicine Institute, Monash University, Clayton, VIC 3800, Australia.
Lalita RamakrishnanDepartment of Medicine, University of Cambridge, Cambridge CB2 0QH, UK; Department of Microbiology, University of Washington, Seattle, WA 98195, USA; Department of Immunology, University of Washington, Seattle, WA 98195, USA; Department of Medicine, University of Washington, Seattle, WA 98195, USA. Electronic address: lr404@cam.ac.uk.
University of Washington · USUniversity of Cambridge · GBMonash University · AUWalter and Eliza Hall Institute of Medical Research · AU

Funding

Host-Responses to Mycobacterium Infection in ZebrafishR37AI054503 · NIAID · UNIVERSITY OF WASHINGTON · PI RAMAKRISHNAN, LALITA · 2012 to 2021
$3.1M
INTERDISCIPLINARY PROGRAM IN BACTERIAL PATHOGENESIST32AI055396 · NIAID · UNIVERSITY OF WASHINGTON · PI FANG, FERRIC C · 2003 to 2019
$2.8M
NIAID NIH HHS R37 AI054503NIAID NIH HHS T32 AI055396NIAID NIH HHS T32-AI055396PHS HHS A136396PHS HHS A154503Wellcome Trust 103950
6 · The paper itself

Abstract

The mycobacterial ESX-1 virulence locus accelerates macrophage recruitment to the forming tuberculous granuloma. Newly recruited macrophages phagocytose previously infected apoptotic macrophages to become new bacterial growth niches. Granuloma macrophages can then necrose, releasing mycobacteria into the extracellular milieu, which potentiates their growth even further. Using zebrafish with genetic or pharmacologically induced macrophage deficiencies, we find that global macrophage deficits increase susceptibility to mycobacterial infection by accelerating granuloma necrosis. This is because reduction in the macrophage supply below a critical threshold decreases granuloma macrophage replenishment to the point where apoptotic infected macrophages, failing to get engulfed, necrose. Reducing macrophage demand by removing bacterial ESX-1 offsets the susceptibility of macrophage deficits. Conversely, increasing macrophage supply in wild-type fish by overexpressing myeloid growth factors induces resistance by curtailing necrosis. These findings may explain the susceptibility of humans with mononuclear cytopenias to mycobacterial infections and highlight the therapeutic potential of myeloid growth factors in tuberculosis.

Indexed as

Host-Pathogen InteractionsAnimalsApoptosisDisease Models, AnimalGranulomaIntercellular Signaling Peptides and ProteinsMacrophagesMycobacterium marinumNecrosisPhagocytosisZebrafishIntercellular Signaling Peptides and Proteins

Identifiers

PMID26159717
PMCPMC4509513
OpenAlexW1490800150

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.