Evidence map›Paper›PMID 27630197›Full record

ArticleThe Journal of infectious diseases2016

Impaired Recognition of Mycobacterium tuberculosis by Alveolar Macrophages From Diabetic Mice.

Nuria Martinez, Natkunam Ketheesan, Kim West, Therese Vallerskog, Hardy Kornfeld

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 5% 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

51 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Pooled it
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  15. The cause-effect relation of tuberculosis on incidence of diabetes mellitus.Frontiers in cellular and infection microbiology · 2023
    Review
  16. Review
  17. Mouse Models forPathogens (Basel, Switzerland) · 2022
    Review
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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

5 authors at 2 institutions in 2 countries.

Nuria MartinezDepartment of Medicine, University of Massachusetts Medical School, Worcester.
Natkunam KetheesanAustralian Institute of Tropical Health and Medicine, James Cook University, Queensland, Australia.
Kim WestDepartment of Medicine, University of Massachusetts Medical School, Worcester.
Therese VallerskogDepartment of Medicine, University of Massachusetts Medical School, Worcester.
Hardy KornfeldDepartment of Medicine, University of Massachusetts Medical School, Worcester.
University of Massachusetts Chan Medical School · USAustralian Institute of Tropical Health and Medicine · AU

Funding

Impact of Diabetes and Hyperlipidemia on Host DefenseR01HL081149 · NHLBI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI KORNFELD, HARDY · 2006 to 2019
$5.3M
NHLBI NIH HHS R01 HL081149
6 · The paper itself

Abstract

backgroundDiabetes mellitus is associated with increased tuberculosis risk and severity. We previously reported that tuberculosis susceptibility in diabetic mice results from a delay in innate immune response to inhaled Mycobacterium tuberculosis, leading to delayed adaptive immune priming and, consequently, a higher plateau lung bacterial burden and greater immune pathology.

methodsWe tested the capacity of alveolar macrophages from diabetic mice to phagocytose M. tuberculosis ex vivo and promote T-cell activation in vivo.

resultsAlveolar macrophages from diabetic mice had reduced expression of CD14 and macrophage receptor with collagenous structure (MARCO), which recognize the bacterial cell wall component trehalose 6,6'-dimycolate (TDM). Diabetic alveolar macrophages exhibited reduced phagocytosis of M. tuberculosis or TDM-coated latex beads. This alveolar macrophage phenotype was absent in peritoneal and bone marrow-derived macrophages. Transfer of infected alveolar macrophages from diabetic mice into nondiabetic recipients confirmed an intrinsic alveolar macrophage defect that hindered T-cell priming. The diabetic alveolar macrophage phenotype depended in part on expression of the receptor for advanced glycation end products.

conclusionsReduced MARCO and CD14 expression contributes to defective sentinel function of alveolar macrophages, promoting tuberculosis susceptibility in diabetic hosts at a critical early step in the immune response to aerosol infection.

Indexed as

Lymphocyte ActivationPhagocytosisAnimalsDiabetes MellitusDisease SusceptibilityGene ExpressionLipopolysaccharide ReceptorsMacrophages, AlveolarMaleMice, Inbred C57BLMycobacterium tuberculosisReceptors, ImmunologicLipopolysaccharide ReceptorsMarco protein, mouseReceptors, Immunologicalveolar macrophagesCD14diabetesMARCOMycobacterium tuberculosisphagocytosis

Identifiers

PMID27630197
PMCPMC5144731
OpenAlexW2518755739

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.