Evidence map›Paper›PMID 22534567›Full record

ArticleGlycobiology2012

Isolation of a distinct Mycobacterium tuberculosis mannose-capped lipoarabinomannan isoform responsible for recognition by CD1b-restricted T cells.

Jordi B Torrelles, Peter A Sieling, Nannan Zhang, Mark A Keen, Michael R McNeil, John T Belisle, Robert L Modlin, Patrick J Brennan, Delphi Chatterjee

Open access · bronzeAbstract read
In one paragraph

Article in Glycobiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

28 citing papers in PubMed, 52 citations in OpenAlex.

  1. Trial
  2. Article
  3. Drug resistantbioRxiv : the preprint server for biology · 2024
    Article
  4. Review
  5. Drug-resistant strains ofFrontiers in cellular and infection microbiology · 2023
    Review
  6. Pathological and protective roles of dendritic cells inFrontiers in cellular and infection microbiology · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Silver Nanoparticles for the Therapy of Tuberculosis.International journal of nanomedicine · 2020
    Review
  12. Article
  13. Disruption of the SucT acyltransferase inThe Journal of biological chemistry · 2019
    Article
  14. The Dynamics of the Skin's Immune System.International journal of molecular sciences · 2019
    Review
  15. Article
  16. Review
  17. Review
  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

9 authors at 1 institution in 1 country.

Jordi B TorrellesMycobacterial Research Laboratories, Department of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO 80523, USA. jordi.torrelles@osumc.edu
Peter A Sieling
Nannan Zhang
Mark A Keen
Michael R McNeil
John T Belisle
Robert L Modlin
Patrick J Brennan
Delphi Chatterjee
Colorado State University · 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
Leprosy Bacillus: From Genotype to Phenotype to ToolsR01AI047197 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI BRENNAN, PATRICK JOSEPH · 2001 to 2009
$3.2M
Application of Novel Antigens and Integrated Microfluidics for Leprosy DiagnosisR01AI082575 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MODLIN, ROBERT L · 2009 to 2013
$1.7M
TB LAM AND AG--STRUCTURES CORRELATED WITH BIOLOGYR01AI037139 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI CHATTERJEE, DELPHI · 1996 to 2008
$1.5M
Remodeling of the M. tuberculosis cell wall by the host microenvironmentR00AI073856 · NIAID · OHIO STATE UNIVERSITY · PI TORRELLES, JORDI B · 2009 to 2010
$561k
LEPROSY RESEARCH SUPPORTN01AI055262 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI BRENNEN, PATRICK J · 1995 to 2000
$426k
Structure of LAM in Relation to Biology and BiosynthesisR21AI037139 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI CHATTERJEE, DELPHI · 2002 to 2002
$244k
Remodeling of the M. tuberculosis cell wall by the host microenvironmentK99AI073856 · NIAID · OHIO STATE UNIVERSITY · PI TORRELLES, JORDI B · 2008 to 2008
$90k
IMMUNOREGULATORY T-LYMPHOCYTES IN LEPROSY SKIN LESIONSR22AI022553 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MODLIN, ROBERT L · 1986 to 1991
–
NIAID NIH HHS AI-073856NIAID NIH HHS AI-22553NIAID NIH HHS AI-37139NIAID NIH HHS AI-47197NIAID NIH HHS AI 55262NIAID NIH HHS N01 AI-040091NIAID NIH HHS R01 AI082575NIAMS NIH HHS R01 AR040312
6 · The paper itself

Abstract

Mannose-capped lipoarabinomannan (ManLAM) is a complex lipoglycan abundantly present in the Mycobacterium tuberculosis cell envelope. Many biological properties have been ascribed to ManLAM, from directly interacting with the host and participating in the intracellular survival of M. tuberculosis, to triggering innate and adaptive immune responses, including the activation of CD1b-restricted T cells. Due to its structural complexity, ManLAM is considered a heterogeneous population of molecules which may explain its different biological properties. The presence of various modifications such as fatty acids, succinates, lactates, phosphoinositides and methylthioxylose in ManLAM have proven to correlate directly with its biological activity and may potentially be involved in the interactions between CD1b and the T cell population. To further delineate the specific ManLAM epitopes involved in CD1b-restricted T cell recognition, and their potential roles in mediating immune responses in M. tuberculosis infection, we established a method to resolve ManLAM into eight different isoforms based on their different isoelectric values. Our results show that a ManLAM isoform with an isoelectric value of 5.8 was the most potent in stimulating the production of interferon-γ in different CD1b-restricted T-cell lines. Compositional analyses of these isoforms of ManLAM revealed a direct relationship between the overall charge of the ManLAM molecule and its capacity to be presented to T cells via the CD1 compartment.

Indexed as

Antigens, CD1Cell ProliferationDendritic CellsHumansInterferon-gammaIsoelectric PointLeprosyLipopolysaccharidesMannoseMycobacterium tuberculosisPhosphatesProtein IsoformsSuccinatesT-LymphocytesTuberculosisAntigens, CD1CD1b antigenInterferon-gammalipoarabinomannanLipopolysaccharidesMannosePhosphatesProtein IsoformsSuccinates

Identifiers

PMID22534567
PMCPMC3382347
OpenAlexW2116467771

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.