Evidence map›Paper›PMID 18426888›Full record

ArticleInfection and immunity2008

Incorporation of Mycobacterium tuberculosis lipoarabinomannan into macrophage membrane rafts is a prerequisite for the phagosomal maturation block.

Amanda Welin, Martin E Winberg, Hana Abdalla, Eva Särndahl, Birgitta Rasmusson, Olle Stendahl, Maria Lerm

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2008. 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
5.0field-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

61 citing papers in PubMed, 115 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Protein-Mediated Virulence in Mycobacterium tuberculosis.Advances in experimental medicine and biology · 2026
    Review
  5. Exploiting thioether reactivity to label mycobacterial glycans.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Review
  7. TowardMicroorganisms · 2024
    Review
  8. Review
  9. Article
  10. Article
  11. Exploring and exploiting the host cell autophagy during Mycobacterium tuberculosis infection.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2023
    Review
  12. Review
  13. Review
  14. Role of phagocyte extracellular traps duringFrontiers in microbiology · 2023
    Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Phthiocerol Dimycocerosates FromFrontiers in cellular and infection microbiology · 2020
    Article
  20. Host Cell Targets of Released Lipid and Secreted Protein Effectors ofFrontiers in cellular and infection microbiology · 2020
    Review

1 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

7 authors at 1 institution in 1 country.

Amanda WelinMedical Microbiology, Department of Clinical and Experimental Medicine, Faculty of Health Sciences, Linköping University, SE-58185 Linköping, Sweden.
Martin E Winberg
Hana Abdalla
Eva Särndahl
Birgitta Rasmusson
Olle Stendahl
Maria Lerm
Linköping University · SE

Funding

NIAID NIH HHS HHSN266200400091C
6 · The paper itself

Abstract

Lipoarabinomannan (LAM) is one of the key virulence factors for Mycobacterium tuberculosis, the etiological agent of tuberculosis. During uptake of mycobacteria, LAM interacts with the cell membrane of the host macrophage and can be detected throughout the cell upon infection. LAM can inhibit phagosomal maturation as well as induce a proinflammatory response in bystander cells. The aim of this study was to investigate how LAM exerts its action on human macrophages. We show that LAM is incorporated into membrane rafts of the macrophage cell membrane via its glycosylphosphatidylinositol anchor and that incorporation of mannose-capped LAM from M. tuberculosis results in reduced phagosomal maturation. This is dependent on successful insertion of the glycosylphosphatidylinositol anchor. LAM does not, however, induce the phagosomal maturation block through activation of p38 mitogen-activated protein kinase, contradicting some previous suggestions.

Indexed as

Cell DifferentiationGlycosylphosphatidylinositolsHumansLipopolysaccharidesMacrophage ActivationMacrophagesMannoseMembrane MicrodomainsMonocytesMycobacterium tuberculosisGlycosylphosphatidylinositolslipoarabinomannanLipopolysaccharidesMannose

Identifiers

PMID18426888
PMCPMC2446741
OpenAlexW2127491513

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.