Evidence map›Paper›PMID 28658275›Full record

ArticlePloS one2017

bioA mutant of Mycobacterium tuberculosis shows severe growth defect and imparts protection against tuberculosis in guinea pigs.

Ritika Kar, Prachi Nangpal, Shubhita Mathur, Swati Singh, Anil K Tyagi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Model systems to studyFrontiers in cellular and infection microbiology · 2025
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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

5 authors at 2 institutions in 1 country.

Ritika KarDepartment of Biochemistry, University of Delhi South Campus, Benito Juarez Road, New Delhi, India.
Prachi NangpalDepartment of Biochemistry, University of Delhi South Campus, Benito Juarez Road, New Delhi, India.
Shubhita MathurDepartment of Biochemistry, University of Delhi South Campus, Benito Juarez Road, New Delhi, India.
Swati SinghDepartment of Biochemistry, University of Delhi South Campus, Benito Juarez Road, New Delhi, India.
Anil K TyagiDepartment of Biochemistry, University of Delhi South Campus, Benito Juarez Road, New Delhi, India.ORCID http://orcid.org/0000-0002-8791-386X
University of Delhi · INGuru Gobind Singh Indraprastha University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Owing to the devastation caused by tuberculosis along with the unsatisfactory performance of the Bacillus Calmette-Guérin (BCG) vaccine, a more efficient vaccine than BCG is required for the global control of tuberculosis. A number of studies have demonstrated an essential role of biotin biosynthesis in the growth and survival of several microorganisms, including mycobacteria, through deletion of the genes involved in de novo biotin biosynthesis. In this study, we demonstrate that a bioA mutant of Mycobacterium tuberculosis (MtbΔbioA) is highly attenuated in the guinea pig model of tuberculosis when administered aerogenically as well as intradermally. Immunization with MtbΔbioA conferred significant protection in guinea pigs against an aerosol challenge with virulent M. tuberculosis, when compared with the unvaccinated animals. Booster immunization with MtbΔbioA offered no advantage over a single immunization. These experiments demonstrate the vaccinogenic potential of the attenuated M. tuberculosis bioA mutant against tuberculosis.

Indexed as

AnimalsBacterial ProteinsDisease Models, AnimalGuinea PigsMycobacterium tuberculosisTransaminasesTuberculosisTuberculosis VaccinesBacterial ProteinsBioA protein, bacteriaTransaminasesTuberculosis Vaccines

Identifiers

PMID28658275
PMCPMC5489182
OpenAlexW2729022777

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.