Evidence map›Paper›PMID 22452820›Full record

ArticleBMC genomics2012

Comparative analysis of Mycobacterium and related Actinomycetes yields insight into the evolution of Mycobacterium tuberculosis pathogenesis.

Abigail Manson McGuire, Brian Weiner, Sang Tae Park, Ilan Wapinski, Sahadevan Raman, Gregory Dolganov, Matthew Peterson, Robert Riley, Jeremy Zucker, Thomas Abeel and 11 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC genomics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

47 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
  2. Protein-Mediated Virulence in Mycobacterium tuberculosis.Advances in experimental medicine and biology · 2026
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  3. The PE/PPE family proteins ofFrontiers in immunology · 2025
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  4. Frontiers in microbiology · 2025
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  6. Heliyon · 2023
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  7. Article
  8. Article
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  10. Functional genetic variation inFrontiers in microbiology · 2023
    Article
  11. Microorganisms · 2022
    Article
  12. Article
  13. Article
  14. Dissecting theVaccines · 2022
    Article
  15. Review
  16. Stepwise pathogenic evolution ofScience (New York, N.Y.) · 2021
    Article
  17. Nontuberculous Mycobacterial Disease and Molybdenum in Colorado Watersheds.International journal of environmental research and public health · 2020
    Article
  18. Review
  19. Microbiology spectrum · 2019
    Review
  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

21 authors at 6 institutions in 2 countries.

Abigail Manson McGuireBroad Institute, 7 Cambridge Center, Cambridge, MA 02142, USA. amcguire@broadinstitute.org
Brian Weiner
Sang Tae Park
Ilan Wapinski
Sahadevan Raman
Gregory Dolganov
Matthew Peterson
Robert Riley
Jeremy Zucker
Thomas Abeel
Jared White
Peter Sisk
Christian Stolte
Mike Koehrsen
Robert T Yamamoto
Milena Iacobelli-Martinez
Matthew J Kidd
Andreia M Maer
Gary K Schoolnik
Aviv Regev
James Galagan
Broad Institute · USBoston University · USTeledyne FLIR (United States) · USJoint Genome Institute · USPalo Alto University · USStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe sequence of the pathogen Mycobacterium tuberculosis (Mtb) strain H37Rv has been available for over a decade, but the biology of the pathogen remains poorly understood. Genome sequences from other Mtb strains and closely related bacteria present an opportunity to apply the power of comparative genomics to understand the evolution of Mtb pathogenesis. We conducted a comparative analysis using 31 genomes from the Tuberculosis Database (TBDB.org), including 8 strains of Mtb and M. bovis, 11 additional Mycobacteria, 4 Corynebacteria, 2 Streptomyces, Rhodococcus jostii RHA1, Nocardia farcinia, Acidothermus cellulolyticus, Rhodobacter sphaeroides, Propionibacterium acnes, and Bifidobacterium longum.

resultsOur results highlight the functional importance of lipid metabolism and its regulation, and reveal variation between the evolutionary profiles of genes implicated in saturated and unsaturated fatty acid metabolism. It also suggests that DNA repair and molybdopterin cofactors are important in pathogenic Mycobacteria. By analyzing sequence conservation and gene expression data, we identify nearly 400 conserved noncoding regions. These include 37 predicted promoter regulatory motifs, of which 14 correspond to previously validated motifs, as well as 50 potential noncoding RNAs, of which we experimentally confirm the expression of four.

conclusionsOur analysis of protein evolution highlights gene families that are associated with the adaptation of environmental Mycobacteria to obligate pathogenesis. These families include fatty acid metabolism, DNA repair, and molybdopterin biosynthesis. Our analysis reinforces recent findings suggesting that small noncoding RNAs are more common in Mycobacteria than previously expected. Our data provide a foundation for understanding the genome and biology of Mtb in a comparative context, and are available online and through TBDB.org.

Indexed as

Evolution, MolecularActinobacteriaBacterial ProteinsCoenzymesDatabases, GeneticDNA RepairFatty AcidsGenome, BacterialGenomicsLipid MetabolismMetalloproteinsMolybdenum CofactorsMycobacteriumMycobacterium tuberculosisPhylogenyPteridinesBacterial ProteinsCoenzymesFatty AcidsMetalloproteinsMolybdenum CofactorsmolybdopterinPteridinesRNA, Untranslated

Identifiers

PMID22452820
PMCPMC3388012
OpenAlexW2136085069

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.