Evidence map›Paper›PMID 16203868›Full record

ArticleThe Journal of experimental medicine2005

The human macrophage mannose receptor directs Mycobacterium tuberculosis lipoarabinomannan-mediated phagosome biogenesis.

Peter B Kang, Abul K Azad, Jordi B Torrelles, Thomas M Kaufman, Alison Beharka, Eric Tibesar, Lucy E DesJardin, Larry S Schlesinger

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of experimental medicine, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 249 papers.

0numbers the graph read from it
0cells of the map it votes in
249citing papers in PubMed
9.4field-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

249 citing papers in PubMed, 503 citations in OpenAlex.

  1. Trial
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  7. iScience · 2026
    Article
  8. Article
  9. Review
  10. HowVaccines · 2026
    Review
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  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Article

189 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 3 institutions in 1 country.

Peter B KangDivision of Infectious Diseases, Department of Internal Medicine, Center for Microbial Interface Biology, The Ohio State University, Columbus, OH 43210, USA.
Abul K Azad
Jordi B Torrelles
Thomas M Kaufman
Alison Beharka
Eric Tibesar
Lucy E DesJardin
Larry S Schlesinger
University of Iowa · USThe Ohio State University · USInterface (United States) · US

Funding

Altered Mycobacterium tuberculosis Mannosylation and the MacrophageR01AI052458 · NIAID · OHIO STATE UNIVERSITY · PI SCHLESINGER, LARRY S. · 2006 to 2010
$1.8M
MACROPHAGE COMPLEMENT RECEPTORS IN TUBERCULOSISR01AI033004 · NIAID · UNIVERSITY OF IOWA · PI SCHLESINGER, LARRY S. · 1998 to 2002
$693k
Altered M. tuberculosis Mannosylation and the MacrophageR21AI052458 · NIAID · UNIVERSITY OF IOWA · PI SCHLESINGER, LARRY S. · 2002 to 2002
$283k
MACROPHAGE COMPLEMENT RECEPTORS IN TUBERCULOSISR29AI033004 · NIAID · UNIVERSITY OF IOWA · PI SCHLESINGER, LARRY S. · 1992 to 1996
–
NIAID NIH HHS AI052458NIAID NIH HHS AI33004NIAID NIH HHS R01 AI052458NIAID NIH HHS R21 AI052458
6 · The paper itself

Abstract

Mycobacterium tuberculosis (M.tb) survives in macrophages in part by limiting phagosome-lysosome (P-L) fusion. M.tb mannose-capped lipoarabinomannan (ManLAM) blocks phagosome maturation. The pattern recognition mannose receptor (MR) binds to the ManLAM mannose caps and mediates phagocytosis of bacilli by human macrophages. Using quantitative electron and confocal microscopy, we report that engagement of the MR by ManLAM during the phagocytic process is a key step in limiting P-L fusion. P-L fusion of ManLAM microspheres was significantly reduced in human macrophages and an MR-expressing cell line but not in monocytes that lack the receptor. Moreover, reversal of P-L fusion inhibition occurred with MR blockade. Inhibition of P-L fusion did not occur with entry via Fcgamma receptors or dendritic cell-specific intracellular adhesion molecule 3 grabbing nonintegrin, or with phosphatidylinositol-capped lipoarabinomannan. The ManLAM mannose cap structures were necessary in limiting P-L fusion, and the intact molecule was required to maintain this phenotype. Finally, MR blockade during phagocytosis of virulent M.tb led to a reversal of P-L fusion inhibition in human macrophages (84.0 +/- 5.1% vs. 38.6 +/- 0.6%). Thus, engagement of the MR by ManLAM during the phagocytic process directs M.tb to its initial phagosomal niche, thereby enhancing survival in human macrophages.

Indexed as

Cell FusionAnimalsChlorocebus aethiopsCOS CellsDNA PrimersHumansLectins, C-TypeLipopolysaccharidesLysosomesMacrophagesMannose-Binding LectinsMannose ReceptorMicroscopy, Electron, TransmissionMycobacterium tuberculosisPhagocytosisPhagosomesDNA PrimersLectins, C-TypelipoarabinomannanLipopolysaccharidesMannose-Binding LectinsMannose ReceptorReceptors, Cell Surface

Identifiers

PMID16203868
PMCPMC2213176
OpenAlexW2123888778

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.