Evidence map›Paper›PMID 15880118›Full record

ArticleNature medicine2005

TLR activation triggers the rapid differentiation of monocytes into macrophages and dendritic cells.

Stephan R Krutzik, Belinda Tan, Huiying Li, Maria Teresa Ochoa, Philip T Liu, Sarah E Sharfstein, Thomas G Graeber, Peter A Sieling, Yong-Jun Liu, Thomas H Rea and 2 more

Open access · greenAbstract read
In one paragraph

Article in Nature medicine, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 172 papers.

0numbers the graph read from it
0cells of the map it votes in
172citing papers in PubMed
10.5field-weighted citation impact, top 1% 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

172 citing papers in PubMed, 394 citations in OpenAlex.

  1. Tumor-intrinsic TLR4 signaling as a context-dependent rheostat in glioblastoma.Journal of molecular medicine (Berlin, Germany) · 2026
    Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. The Role ofInternational journal of molecular sciences · 2025
    Review
  9. Article
  10. Review
  11. Review
  12. Monocyte regulation by gut microbial signals.Trends in microbiology · 2023
    Review
  13. Review
  14. Review
  15. Role of UPRFrontiers in cellular and infection microbiology · 2023
    Review
  16. Peptide-based vaccine for cancer therapies.Frontiers in immunology · 2023
    Review
  17. Article
  18. Article
  19. Lipopolysaccharide fromInternational journal of molecular sciences · 2022
    Article
  20. Article

112 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

12 authors at 3 institutions in 1 country.

Stephan R KrutzikDivision of Dermatology, University of California at Los Angeles, 611 Charles Young Drive East, 536 Boyer Hall, Los Angeles, CA 90095, USA.
Belinda Tan
Huiying Li
Maria Teresa Ochoa
Philip T Liu
Sarah E Sharfstein
Thomas G Graeber
Peter A Sieling
Yong-Jun Liu
Thomas H Rea
Barry R Bloom
Robert L Modlin
University of California, Los Angeles · USThe University of Texas MD Anderson Cancer Center · USUniversity 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
ROLE OF TOLL-LIKE RECEPTORS IN SKINR37AI047868 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MODLIN, ROBERT L · 2000 to 2009
$2.9M
Mycobacterial Dissemination and PersistenceR01AI047866 · NIAID · UNIVERSITY OF NEBRASKA LINCOLN · PI CIRILLO, JEFFREY D. · 2002 to 2010
$2.0M
CLINICAL AND FUNDAMENTAL IMMUNOLOGYT32AI007126 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SAXON, ANDREW · 1985 to 2006
$1.5M
TUBERCULOSIS RESEARCH MATERIALS AND VACINE TESTINGN01AI075320 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · 1997 to 2004
$980k
IMMUNOREGULATORY T-LYMPHOCYTES IN LEPROSY SKIN LESIONSR22AI022553 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MODLIN, ROBERT L · 1986 to 1991
–
NIAID NIH HHS AI 07126NIAID NIH HHS AI 22553NIAID NIH HHS AI 47866NIAID NIH HHS N01 AI 75320NIAID NIH HHS R01 AI022553NIAID NIH HHS R01 AI047866NIAID NIH HHS R37 AI047868NIAID NIH HHS T32 AI007126
6 · The paper itself

Abstract

Leprosy enables investigation of mechanisms by which the innate immune system contributes to host defense against infection, because in one form, the disease progresses, and in the other, the infection is limited. We report that Toll-like receptor (TLR) activation of human monocytes induces rapid differentiation into two distinct subsets: DC-SIGN+ CD16+ macrophages and CD1b+ DC-SIGN- dendritic cells. DC-SIGN+ phagocytic macrophages were expanded by TLR-mediated upregulation of interleukin (IL)-15 and IL-15 receptor. CD1b+ dendritic cells were expanded by TLR-mediated upregulation of granulocyte-macrophage colony-stimulating factor (GM-CSF) and its receptor, promoted T cell activation and secreted proinflammatory cytokines. Whereas DC-SIGN+ macrophages were detected in lesions and after TLR activation in all leprosy patients, CD1b+ dendritic cells were not detected in lesions or after TLR activation of peripheral monocytes in individuals with the progressive lepromatous form, except during reversal reactions in which bacilli were cleared by T helper type 1 (TH1) responses. In tuberculoid lepromatous lesions, DC-SIGN+ cells were positive for macrophage markers, but negative for dendritic cell markers. Thus, TLR-induced differentiation of monocytes into either macrophages or dendritic cells seems to crucially influence effective host defenses in human infectious disease.

Indexed as

Antigens, CD1Cell Adhesion MoleculesCell DifferentiationDC-Specific ICAM-3 Grabbing NonintegrinDendritic CellsGene ExpressionHumansImmunity, InnateLectins, C-TypeLeprosyLymphocyte ActivationMacrophagesMembrane GlycoproteinsMonocytesReceptors, Cell SurfaceT-LymphocytesAntigens, CD1CD1b antigenCell Adhesion MoleculesDC-Specific ICAM-3 Grabbing NonintegrinLectins, C-TypeMembrane GlycoproteinsReceptors, Cell SurfaceToll-Like Receptors

Identifiers

PMID15880118
PMCPMC1409736
OpenAlexW2135597173

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.