Evidence map›Paper›PMID 16771854›Full record

ArticleImmunology2006

Expression levels of Mycobacterium tuberculosis antigen-encoding genes versus production levels of antigen-specific T cells during stationary level lung infection in mice.

Brian J Rogerson, Yu-Jin Jung, Ronald LaCourse, Lynn Ryan, Nicholas Enright, Robert J North

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

59 citing papers in PubMed, 102 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Specific CD4Nature immunology · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Efficacy of RUTIFrontiers in tuberculosis · 2023
    Article
  10. Article
  11. Article
  12. Virulence Mechanisms ofFrontiers in microbiology · 2022
    Review
  13. Review
  14. mBio · 2021
    Article
  15. Frontiers in immunology · 2021
    Article
  16. Article
  17. Review
  18. Immunology ofMicrobiology spectrum · 2019
    Review
  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

6 authors at 2 institutions in 1 country.

Brian J RogersonThe Trudeau Institute, Saranac Lake, NY 12983, USA. brian.rogerson@stockton.edu
Yu-Jin Jung
Ronald LaCourse
Lynn Ryan
Nicholas Enright
Robert J North
Trudeau Institute · USStockton University · US

Funding

IMMUNOLOGIC CONSEQUENCES OF M. TUBERCULOSIS VIRULENCER01AI037844 · NIAID · TRUDEAU INSTITUTE, INC. · PI NORTH, ROBERT JOHN · 1995 to 2005
$1.9M
HOST-PATHOGEN DETERMINANTS OF TUBERCULOSIS LATENCYR01HL064565 · NHLBI · TRUDEAU INSTITUTE, INC. · PI NORTH, ROBERT JOHN · 1999 to 2003
$1.1M
NHLBI NIH HHS HL-64565NIAID NIH HHS AI-37844NIAID NIH HHS R01 AI037844
6 · The paper itself

Abstract

Mycobacterium tuberculosis lung infection in mice was controlled at an approximately stationary level after 20 days of log linear growth. Onset of stationary level infection was associated with the generation by the host of T helper type 1 (Th1) immunity, as evidenced by the accumulation of CD4 Th1 cells specific for the early secretory antigen (ESAT-6) of M. tuberculosis encoded by esat6, and for a mycolyl transferase (Ag85B) encoded by fbpB. CD4 T cells specific for these antigens were maintained at relatively high numbers throughout the course of infection. The number of CD4 T cells generated against ESAT-6 was larger than the number generated against Ag85B, and this was associated with a higher transcription level of esat6. The total number of transcripts of esat6 increased during the first 15 days of infection, after which it decreased and then approximately stabilized at 10(6.5) per lung. The total number of fbpB transcripts increased for 20 days of infection before decreasing and then approximately stabilizing at 10(4.8) per lung. The number of transcripts of esat6 per colony-forming unit of M. tuberculosis fell from 8.6 to 0.8 after day 15, and of fbpB from 0.3 to less than 0.02 after day 10, suggesting that at any given time during stationary level infection the latter gene was expressed by a very small percentage of bacilli. Expressed at an even lower level was an M. tuberculosis replication gene involved in septum formation (ftsZ), indicating that there was no significant turnover of the M. tuberculosis population during stationary level infection.

Indexed as

AcyltransferasesAnimalsAntigens, BacterialBacterial ProteinsCytoskeletal ProteinsDisease ProgressionEpitopes, T-LymphocyteLungMaleMiceMice, Inbred C57BLMycobacterium tuberculosisReverse Transcriptase Polymerase Chain ReactionTh1 CellsTranscription, GeneticTuberculosis, PulmonaryAcyltransferasesantigen 85B, Mycobacterium tuberculosisAntigens, BacterialBacterial ProteinsCytoskeletal ProteinsEpitopes, T-LymphocyteESAT-6 protein, Mycobacterium tuberculosisFtsZ protein, BacteriaMycobacterium tuberculosis antigens

Identifiers

PMID16771854
PMCPMC1782281
OpenAlexW2025236776

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.