Evidence map›Paper›PMID 26215170›Full record

ArticleScientific reports2015

Analysis of IS6110 insertion sites provide a glimpse into genome evolution of Mycobacterium tuberculosis.

Tanmoy Roychowdhury, Saurav Mandal, Alok Bhattacharya

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
–field-weighted citation impact
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

40 citing papers in PubMed.

  1. Trial
  2. Trial
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  6. Review
  7. Article
  8. Article
  9. Diagnostic accuracy of a sequence-specificMicrobiology spectrum · 2024
    Article
  10. Article
  11. Article
  12. Genomic Characterization of ISEvolutionary bioinformatics online · 2024
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. In-depth Analysis of ISFrontiers in microbiology · 2022
    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.

Tanmoy RoychowdhurySchool of Computational and Integrative Sciences, Jawaharlal Nehru University, New Delhi.
Saurav MandalSchool of Computational and Integrative Sciences, Jawaharlal Nehru University, New Delhi.
Alok Bhattacharya1] School of Computational and Integrative Sciences, Jawaharlal Nehru University, New Delhi [2] School of Life Sciences, Jawaharlal Nehru University, New Delhi.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Insertion sequence (IS) 6110 is found at multiple sites in the Mycobacterium tuberculosis genome and displays a high degree of polymorphism with respect to copy number and insertion sites. Therefore, IS6110 is considered to be a useful molecular marker for diagnosis and strain typing of M. tuberculosis. Generally IS6110 elements are identified using experimental methods, useful for analysis of a limited number of isolates. Since short read genome sequences generated using next-generation sequencing (NGS) platforms are available for a large number of isolates, a computational pipeline for identification of IS6110 elements from these datasets was developed. This study shows results from analysis of NGS data of 1377 M. tuberculosis isolates. These isolates represent all seven major global lineages of M. tuberculosis. Lineage specific copy number patterns and preferential insertion regions were observed. Intra-lineage differences were further analyzed for identifying spoligotype specific variations. Copy number distribution and preferential locations of IS6110 in different lineages imply independent evolution of IS6110, governed mainly through ancestral insertion, fitness (gene truncation, promoter activity) and recombinational loss of some copies. A phylogenetic tree based on IS6110 insertion data of different isolates was constructed in order to understand genome level variations of different markers across different lineages.

Indexed as

Evolution, MolecularGenome, BacterialMycobacterium tuberculosis

Identifiers

PMID26215170
PMCPMC4517164

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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.