Evidence map›Paper›PMID 30851131›Full record

Observational studyMicrobiology and immunology2019

Serum antibody profiles in individuals with latent Mycobacterium tuberculosis infection.

Ryoji Maekura, Seigo Kitada, Mayuko Osada-Oka, Yoshitaka Tateishi, Yuriko Ozeki, Takeya Fujicawa, Mari Miki, Ogawa Jyunnko, Masahide Mori, Sohkichi Matsumoto

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Microbiology and immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Serodiagnosis ofIJTLD open · 2024
    Article
  5. MedComm · 2024
    Review
  6. Evaluation of cytokine profiles related toFrontiers in immunology · 2024
    Article
  7. Article
  8. Review
  9. Review
  10. Antibodies as clinical tools for tuberculosis.Frontiers in immunology · 2023
    Review
  11. Article
  12. The role of antibodies in tuberculosis diagnosis, prophylaxis and therapy: a review from the ESGMYC study group.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  13. Article
  14. Host Immune Response and Novel Diagnostic Approach to NTM Infections.International journal of molecular sciences · 2020
    Review
  15. Observational
  16. Review
  17. 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

10 authors at 5 institutions in 1 country.

Ryoji MaekuraDepartment of Respiratory Medicine, National Hospital Organization Toneyama National Hospital, Toyonaka, Osaka, Japan.
Seigo KitadaDepartment of Respiratory Medicine, National Hospital Organization Toneyama National Hospital, Toyonaka, Osaka, Japan.
Mayuko Osada-OkaFood Hygiene and Environmental Health, Division of Applied Life Science, Graduate School of Life and Environmental Sciences, Kyoto Prefectural University, Kyoto, Japan.
Yoshitaka TateishiDepartment of Bacteriology, Niigata University Graduate School of Medicine, Niigata, Japan.
Yuriko OzekiDepartment of Bacteriology, Niigata University Graduate School of Medicine, Niigata, Japan.
Takeya FujicawaDepartment of Respiratory Medicine, National Hospital Organization Toneyama National Hospital, Toyonaka, Osaka, Japan.
Mari MikiDepartment of Respiratory Medicine, National Hospital Organization Toneyama National Hospital, Toyonaka, Osaka, Japan.
Ogawa JyunnkoDepartment of Respiratory Medicine, National Hospital Organization Toneyama National Hospital, Toyonaka, Osaka, Japan.
Masahide MoriDepartment of Respiratory Medicine, National Hospital Organization Toneyama National Hospital, Toyonaka, Osaka, Japan.
Sohkichi MatsumotoDepartment of Bacteriology, Niigata University Graduate School of Medicine, Niigata, Japan.
Niigata University · JPToneyama National Hospital · JPNational Hospital Organization · JPGraduate School of Health Care Sciences, Jikei Institute · JPKyoto Prefectural University · JP

Funding

Japan Agency for Medical Research and Development JP18fk0108005Research on Emerging and Re-emerging Infectious Diseases 2012-Emerging and Re-emerging Infection-008
6 · The paper itself

Abstract

One-third of the world's humans has latent tuberculosis infection (LTBI), representing a large pool of potentially active TB. Recent LTBI carries a higher risk of disease progression than remote LTBI. Recent studies suggest important roles of antibodies in TB pathology, prompting us to investigate serum antibody profiles in a cohort with LTBI. In this single-center prospective observational study, we analyzed IgG-antibody concentrations against five major Mycobacterium tuberculosis (Mtb) antigens (including 6 kDa early secretory antigenic target (ESAT6), CFP10, and antigen 85A, which are expressed mainly in the growth phase; and mycobacterial DNA-binding protein 1 (MDP1) and alpha-crystallin like protein (Acr), which are expressed in the dormant phases) in individuals with recent (n=13) or remote (n=12) LTBI, no Mtb infection (n=19), or active TB (n=15). Antibody titers against ESAT6 and MDP1 were significantly higher in individuals with recent LTBI than in those with no Mtb infection or remote LTBI. All pairwise antibody titers against these five major antigens were significantly correlated throughout the stages of Mtb infection. Five individuals with recent LTBI had significantly higher antibody titers against ESAT6 (P = 0.03), Ag85A (P = 0.048), Acr (P = 0.057), and MDP1 (P = 0.0001) than in individuals with remote LTBI; they were also outside the normal range (+2 SDs). One of these individuals was diagnosed with active pulmonary TB at 18-month follow-up examination. These findings indicated that concentrations of antibodies against both multiplying and dormant Mtb are higher in recent LTBI and that individuals with markedly higher antibody titers may be appropriate candidates for prophylactic therapy.

Indexed as

AcyltransferasesAdultalpha-CrystallinsAntibodies, BacterialAntigens, BacterialBacterial ProteinsDNA-Binding ProteinsFemaleHumansImmunoglobulin GLatent TuberculosisMaleMiddle AgedMycobacterium tuberculosisProspective StudiesTuberculosis, PulmonaryAcyltransferasesalpha-CrystallinsAntibodies, Bacterialantigen 85A, Mycobacterium tuberculosisAntigens, BacterialBacterial ProteinsCFP-10 protein, Mycobacterium tuberculosisDNA-Binding ProteinsESAT-6 protein, Mycobacterium tuberculosisImmunoglobulin GMDP1 protein, MycobacteriumBiomarkerlatent tuberculosis infectionmycobacterial DNA-binding protein 1serum antibody

Identifiers

PMID30851131
PMCPMC6767593
OpenAlexW2921961989

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.