Evidence map›Paper›PMID 30939123›Full record

ArticleThe Journal of clinical investigation2019

IL-26 contributes to host defense against intracellular bacteria.

Angeline Tilly Dang, Rosane Mb Teles, David I Weiss, Kislay Parvatiyar, Euzenir N Sarno, Maria T Ochoa, Genhong Cheng, Michel Gilliet, Barry R Bloom, Robert L Modlin

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Review
  3. Gastrointestinal MAIT cells in chronic HIV-1 infection.Journal of immunology (Baltimore, Md. : 1950) · 2026
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  5. Review
  6. iScience · 2025
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  8. Article
  9. Inducible antibacterial responses in macrophages.Nature reviews. Immunology · 2025
    Review
  10. Review
  11. Article
  12. Article
  13. Xenophagy as a Strategy forPathogens (Basel, Switzerland) · 2023
    Review
  14. Article
  15. Article
  16. Th17 Cells and Cytokines in Leprosy: Understanding the Immune Response and Polarization.Revista da Sociedade Brasileira de Medicina Tropical · 2023
    Review
  17. Article
  18. 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

10 authors at 5 institutions in 3 countries.

Angeline Tilly DangDivision of Dermatology, Department of Medicine.
Rosane Mb TelesDivision of Dermatology, Department of Medicine.
David I WeissDivision of Dermatology, Department of Medicine.
Kislay ParvatiyarDepartment of Microbiology, Immunology and Molecular Genetics, David Geffen School of Medicine at UCLA, Los Angeles, California, USA.
Euzenir N SarnoLeprosy Laboratory, Oswaldo Cruz Foundation, Rio de Janeiro, Brazil.
Maria T OchoaDepartment of Dermatology, University of Southern California School of Medicine, Los Angeles, California, USA.
Genhong ChengDepartment of Microbiology, Immunology and Molecular Genetics, David Geffen School of Medicine at UCLA, Los Angeles, California, USA.
Michel GillietDepartment of Medicine, Dermatology Service, Lausanne University Hospital of Lausanne, Lausanne, Switzerland.
Barry R BloomHarvard School of Public Health, Boston, Massachusetts, USA.
Robert L ModlinDivision of Dermatology, Department of Medicine.
University of California, Los Angeles · USFundação Oswaldo Cruz · BRHarvard University · USUniversity of Lausanne · CHUniversity of Southern California · US

Funding

Molecular Analysis of the Host Immune Response in LeprosyR01AI022553 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ROBERT L MODLIN · 1989 to 2026
$15.7M
TCR GAMMA/DELTA LYMPHOCYTES IN HUMAN SKIN LESIONSR01AR040312 · NIAMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MODLIN, ROBERT L · 1990 to 2025
$10.4M
Vitamin D Metabolism in LeprosyP50AR063020 · NIAMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MODLIN, ROBERT L · 2012 to 2016
$7.8M
IL-26 in host defense against infection by intracellular bacteria in skinR01AR073252 · NIAMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MODLIN, ROBERT L · 2019 to 2023
$2.1M
NIAID NIH HHS R01 AI022553NIAMS NIH HHS P50 AR063020NIAMS NIH HHS R01 AR040312NIAMS NIH HHS R01 AR073252
6 · The paper itself

Abstract

IL-26 is an antimicrobial protein secreted by Th17 cells that has the ability to directly kill extracellular bacteria. To ascertain whether IL-26 contributes to host defense against intracellular bacteria, we studied leprosy, caused by the obligate intracellular pathogen Mycobacterium leprae, as a model. Analysis of leprosy skin lesions by gene expression profiling and immunohistology revealed that IL-26 was more strongly expressed in lesions from the self-limited tuberculoid compared with expression in progressive lepromatous patients. IL-26 directly bound to M. leprae in axenic culture and reduced bacteria viability. Furthermore, IL-26, when added to human monocyte-derived macrophages infected with M. leprae, entered the infected cell, colocalized with the bacterium, and reduced bacteria viability. In addition, IL-26 induced autophagy via the cytoplasmic DNA receptor stimulator of IFN genes (STING), as well as fusion of phagosomes containing bacilli with lysosomal compartments. Altogether, our data suggest that the Th17 cytokine IL-26 contributes to host defense against intracellular bacteria.

Indexed as

AutophagyCytokinesGene Expression ProfilingHumansInterleukinsLeprosy, LepromatousLeprosy, TuberculoidLysosomesMacrophagesMonocytesMycobacterium lepraeMycobacterium tuberculosisPhagosomesRecombinant ProteinsSignal TransductionTh17 CellsCytokinesIL26 protein, humanInterleukinsRecombinant ProteinsCellular immune responseImmunologyInfectious disease

Identifiers

PMID30939123
PMCPMC6486355
OpenAlexW2925630840

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.