Evidence map›Paper›PMID 14688133›Full record

ArticleInfection and immunity2004

Individual Mycobacterium tuberculosis resuscitation-promoting factor homologues are dispensable for growth in vitro and in vivo.

JoAnn M Tufariello, William R Jacobs, John Chan

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.8field-weighted citation impact, top 10% 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, 123 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Microorganisms · 2022
    Review
  7. Genomic analysis ofFrontiers in veterinary science · 2022
    Article
  8. International journal of molecular sciences · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Mycobacterial Growth.Cold Spring Harbor perspectives in medicine · 2015
    Review
  19. Article
  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

3 authors at 2 institutions in 1 country.

JoAnn M TufarielloDivision of Infectious Diseases, Department of Medicine, Albert Einstein College of Medicine, Bronx, New York 10461, USA.
William R Jacobs
John Chan
Office of Infectious Diseases · USAlbert Einstein College of Medicine · US

Funding

Molecular Genetic Analysis of Mycobacterium TuberculosisR37AI026170 · NIAID · ALBERT EINSTEIN COL OF MED YESHIVA UNIV · PI WILLIAM Robert JACOBS · 2004 to 2026
$7.7M
MOLECULAR GENETIC ANALYSIS OF MYCOBACTERIUM TUBERCULOSISR01AI026170 · NIAID · YESHIVA UNIVERSITY · PI JACOBS, WILLIAM ROBERT · 1989 to 2022
$7.1M
Role of Rpf Homologues in M tuberculosis ReactivationK08AI049375 · NIAID · YESHIVA UNIVERSITY · PI TUFARIELLO, JOANN M · 2001 to 2004
$496k
IMMUNE MECHANISMS OF REACTIVATION OF TUBERCULOSISR01AI036990 · NIAID · YESHIVA UNIVERSITY · PI CHAN, JOHN R. · 1996 to 2000
$387k
MOLECULAR GENETIC ANALYSIS OF MYCOBACTERIUM TUBERCULOSISR22AI026170 · NIAID · YESHIVA UNIVERSITY · PI JACOBS, WILLIAM ROBERT · 1989 to 1991
–
NIAID NIH HHS AI26170NIAID NIH HHS AI36990NIAID NIH HHS AI49375NIAID NIH HHS K08 AI049375NIAID NIH HHS R01 AI026170NIAID NIH HHS R37 AI026170
6 · The paper itself

Abstract

Mycobacterium tuberculosis possesses five genes with significant homology to the resuscitation-promoting factor (Rpf) of Micrococcus luteus. The M. luteus Rpf is a secreted approximately 16-kDa protein which restores active growth to cultures of M. luteus rendered dormant by prolonged incubation in stationary phase. More recently, the Rpf-like proteins of M. tuberculosis have been shown to stimulate the growth of extended-stationary-phase cultures of Mycobacterium bovis BCG. These data suggest that the Rpf proteins can influence the growth of mycobacteria; however, the studies do not demonstrate specific functions for the various members of this protein family, nor do they assess the function of M. tuberculosis Rpf homologues in vivo. To address these questions, we have disrupted each of the five rpf-like genes in M. tuberculosis Erdman, and analyzed the mutants for their growth in vitro and in vivo. In contrast to M. luteus, for which rpf is an essential gene, we find that all of the M. tuberculosis rpf deletion mutant strains are viable; in addition, all show growth kinetics similar to Erdman wild type both in vitro and in mouse organs following aerosol infection. Analysis of rpf expression in M. tuberculosis cultures from early log phase through late stationary phase indicates that expression of the rpf-like genes is growth phase-dependent, and that the expression patterns of the five M. tuberculosis rpf genes, while overlapping to various degrees, are not uniform. We also provide evidence that mycobacterial rpf genes are expressed in vivo in the lungs of mice acutely infected with virulent M. tuberculosis.

Indexed as

Gene DeletionAnimalsBacterial ProteinsCulture MediaCytokinesDisease Models, AnimalFemaleGene Expression Regulation, BacterialGenetic Complementation TestHumansLungMiceMice, Inbred C57BLMycobacterium tuberculosisTransduction, GeneticTuberculosis, PulmonaryBacterial ProteinsCulture MediaCytokinesresuscitation-promoting factor, bacteria

Identifiers

PMID14688133
PMCPMC343985
OpenAlexW1967908436

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.