Evidence map›Paper›PMID 11682502›Full record

ArticleJournal of clinical microbiology2001

Luciferase reporter mycobacteriophages for detection, identification, and antibiotic susceptibility testing of Mycobacterium tuberculosis in Mexico.

N Banaiee, M Bobadilla-Del-Valle, S Bardarov, P F Riska, P M Small, A Ponce-De-Leon, W R Jacobs, G F Hatfull, J Sifuentes-Osornio

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
3.3field-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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 93 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Fluoromycobacteriophages Can Detect ViableFrontiers in microbiology · 2018
    Article
  7. Article
  8. Review
  9. Molecular Genetics of Mycobacteriophages.Microbiology spectrum · 2014
    Article
  10. Article
  11. Article
  12. Next-generation antimicrobial susceptibility testing.Journal of clinical microbiology · 2013
    Review
  13. Article
  14. Rapid clinical bacteriology and its future impact.Annals of laboratory medicine · 2013
    Review
  15. Article
  16. Article
  17. Article
  18. 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

9 authors at 4 institutions in 2 countries.

N BanaieeDivision of Infectious Diseases and Geographic Medicine, Stanford University School of Medicine, Stanford, California 94143-0134, USA. niaz@itsa.ucsf.edu
M Bobadilla-Del-Valle
S Bardarov
P F Riska
P M Small
A Ponce-De-Leon
W R Jacobs
G F Hatfull
J Sifuentes-Osornio
Howard Hughes Medical Institute · USInstituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MXStanford University · USUniversity of Pittsburgh · US

Funding

TRANSMISSION OF PAUCIBACILLARY AND DRUG RESISTANT TBU01AI035969 · NIAID · STANFORD UNIVERSITY · PI SCHOOLNIK, GARY K · 1994 to 2004
$1.6M
ACTIONS FOR BUILDING CAPACITY IN SUPPORT OF ICIDR PROGRAD43TW001135 · FIC · STANFORD UNIVERSITY · PI SMALL, PETER M · 1999 to 2004
$500k
MYCOBACTERIOPHANGE INTERACTION WITH M TUBERCULOSISK08AI001628 · NIAID · SUNY DOWNSTATE MEDICAL CENTER · PI RISKA, PAUL F · 1998 to 2002
$379k
FIC NIH HHS D43 TW001135FIC NIH HHS TW01135NIAID NIH HHS AI35969NIAID NIH HHS KO8 AI01628NIAID NIH HHS U01 AI035969
6 · The paper itself

Abstract

The utility of luciferase reporter mycobacteriophages (LRPs) for detection, identification, and antibiotic susceptibility testing of Mycobacterium tuberculosis was prospectively evaluated in a clinical microbiology laboratory in Mexico City, Mexico. Five hundred twenty-three consecutive sputum samples submitted to the laboratory during a 5-month period were included in this study. These specimens were cultivated in Middlebrook 7H9 (MADC), MGIT, and Löwenstein-Jensen (LJ) media. Of the 71 mycobacterial isolates recovered with any of the three media, 76% were detected with the LRPs, 97% were detected with the MGIT 960 method, and 90% were detected with LJ medium. When contaminated specimens were excluded from the analysis, the LRPs detected 92% (54 of 59) of the cultures. The median time to detection of bacteria was 7 days with both the LRPs and the MGIT 960 method. LRP detection of growth in the presence of p-nitro-alpha-acetylamino-beta-hydroxypropiophenone (NAP) was used for selective identification of M. tuberculosis complex (MTC) and compared to identification with BACTEC 460. Using the LRP NAP test, 47 (94%) out of 50 isolates were correctly identified as tuberculosis complex. The accuracy and speed of LRP antibiotic susceptibility testing with rifampin, streptomycin, isoniazid, and ethambutol were compared to those of the BACTEC 460 method, and discrepant results were checked by the conventional proportion method. In total, 50 MTC isolates were tested. The overall agreement between the LRP and BACTEC 460 results was 98.5%. The median LRP-based susceptibility turnaround time was 2 days (range, 2 to 4 days) compared to 10.5 days (range, 7 to 16 days) by the BACTEC 460 method. Phage resistance was not detected in any of the 243 MTC isolates tested. Mycobacteriophage-based approaches to tuberculosis diagnostics can be implemented in clinical laboratories with sensitivity, specificity, and rapidity that compare favorably with those of the MGIT 960 and BACTEC 460 methods. The phages currently provide the fastest phenotypic assay for susceptibility testing.

Indexed as

Genes, ReporterMycobacterium tuberculosisAntitubercular AgentsCulture MediaHumansLuciferasesMexicoMicrobial Sensitivity TestsMycobacteriophagesTuberculosisAntitubercular AgentsCulture MediaLuciferases

Identifiers

PMID11682502
PMCPMC88459
OpenAlexW2121906637

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.