Evidence map›Paper›PMID 34593857›Full record

ArticleScientific reports2021

A differential DNA methylome signature of pulmonary immune cells from individuals converting to latent tuberculosis infection.

Lovisa Karlsson, Jyotirmoy Das, Moa Nilsson, Amanda Tyrén, Isabelle Pehrson, Nina Idh, Shumaila Sayyab, Jakob Paues, Cesar Ugarte-Gil, Melissa Méndez-Aranda and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

21 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Biofilm Associated Persistence and Drug Tolerance in Mycobacteria Within Host Microenvironments.APMIS : acta pathologica, microbiologica, et immunologica Scandinavica · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Epigenetic Mechanisms Induced byInternational journal of molecular sciences · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. microLife · 2023
    Article
  17. Article
  18. Article
  19. Article
  20. Review
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

11 authors at 2 institutions in 2 countries.

Lovisa Karlsson *Division of Inflammation and Infection, Lab 1, Floor 12 Department of Biomedical and Clinical Sciences, Faculty of Medicine and Health Sciences, Linköping University, 58185, Linköping, Sweden.
Jyotirmoy Das *Division of Inflammation and Infection, Lab 1, Floor 12 Department of Biomedical and Clinical Sciences, Faculty of Medicine and Health Sciences, Linköping University, 58185, Linköping, Sweden.
Moa NilssonDivision of Inflammation and Infection, Lab 1, Floor 12 Department of Biomedical and Clinical Sciences, Faculty of Medicine and Health Sciences, Linköping University, 58185, Linköping, Sweden.
Amanda TyrénDivision of Inflammation and Infection, Lab 1, Floor 12 Department of Biomedical and Clinical Sciences, Faculty of Medicine and Health Sciences, Linköping University, 58185, Linköping, Sweden.
Isabelle PehrsonDivision of Inflammation and Infection, Lab 1, Floor 12 Department of Biomedical and Clinical Sciences, Faculty of Medicine and Health Sciences, Linköping University, 58185, Linköping, Sweden.
Nina IdhDivision of Inflammation and Infection, Lab 1, Floor 12 Department of Biomedical and Clinical Sciences, Faculty of Medicine and Health Sciences, Linköping University, 58185, Linköping, Sweden.
Shumaila SayyabDivision of Inflammation and Infection, Lab 1, Floor 12 Department of Biomedical and Clinical Sciences, Faculty of Medicine and Health Sciences, Linköping University, 58185, Linköping, Sweden.
Jakob PauesDivision of Inflammation and Infection, Lab 1, Floor 12 Department of Biomedical and Clinical Sciences, Faculty of Medicine and Health Sciences, Linköping University, 58185, Linköping, Sweden.
Cesar Ugarte-GilFacultad de Medicina, Instituto de Medicina Tropical Alexander Von Humboldt, Universidad Peruana Cayetano Heredia, Lima, Peru.
Melissa Méndez-ArandaFacultad de Ciencias y Filosofía, Laboratorio de Investigación en Enfermedades Infecciosas, Universidad Peruana Cayetano Heredia, Lima, Peru.
Maria LermDivision of Inflammation and Infection, Lab 1, Floor 12 Department of Biomedical and Clinical Sciences, Faculty of Medicine and Health Sciences, Linköping University, 58185, Linköping, Sweden. maria.lerm@liu.se.
Linköping University · SEUniversidad Peruana Cayetano Heredia · PE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tuberculosis (TB), caused by Mycobacterium tuberculosis, spreads via aerosols and the first encounter with the immune system is with the pulmonary-resident immune cells. The role of epigenetic regulations in the immune cells is emerging and we have previously shown that macrophages capacity to kill M. tuberculosis is reflected in the DNA methylome. The aim of this study was to investigate epigenetic modifications in alveolar macrophages and T cells in a cohort of medical students with an increased risk of TB exposure, longitudinally. DNA methylome analysis revealed that a unique DNA methylation profile was present in healthy subjects who later developed latent TB during the study. The profile was reflected in a different overall DNA methylation distribution as well as a distinct set of differentially methylated genes (DMGs). The DMGs were over-represented in pathways related to metabolic reprogramming of macrophages and T cell migration and IFN-γ production, pathways previously reported important in TB control. In conclusion, we identified a unique DNA methylation signature in individuals, with no peripheral immune response to M. tuberculosis antigen who later developed latent TB. Together the study suggests that the DNA methylation status of pulmonary immune cells can reveal who will develop latent TB infection.

Indexed as

AdultCohort StudiesDNA MethylationFemaleHumansLatent TuberculosisMaleMycobacterium tuberculosisT-LymphocytesYoung Adult

Identifiers

PMID34593857
PMCPMC8484443
OpenAlexW3137891679

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.