Evidence map›Paper›PMID 24957601›Full record

ArticleNucleic acids research2014

Genomic mapping of cAMP receptor protein (CRP Mt) in Mycobacterium tuberculosis: relation to transcriptional start sites and the role of CRPMt as a transcription factor.

Christina Kahramanoglou, Teresa Cortes, Nishad Matange, Debbie M Hunt, Sandhya S Visweswariah, Douglas B Young, Roger S Buxton

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Metabolic Versatility ofMetabolites · 2021
    Review
  14. Article
  15. Article
  16. Chemical disarming of isoniazid resistance inProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  17. Article
  18. Article
  19. Article
  20. Arginine-deprivation-induced oxidative damage sterilizesProceedings of the National Academy of Sciences of the United States of America · 2018
    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

7 authors at 2 institutions in 2 countries.

Christina KahramanoglouDivision of Mycobacterial Research, MRC National Institute for Medical Research, Mill Hill, London, NW7 1AA, UK.
Teresa CortesDivision of Mycobacterial Research, MRC National Institute for Medical Research, Mill Hill, London, NW7 1AA, UK tcortes@nimr.mrc.ac.uk.
Nishad MatangeDepartment of Molecular Reproduction, Development and Genetics, Indian Institute of Science, Bangalore 560012, India.
Debbie M HuntDivision of Mycobacterial Research, MRC National Institute for Medical Research, Mill Hill, London, NW7 1AA, UK.
Sandhya S VisweswariahDepartment of Molecular Reproduction, Development and Genetics, Indian Institute of Science, Bangalore 560012, India.
Douglas B YoungDivision of Mycobacterial Research, MRC National Institute for Medical Research, Mill Hill, London, NW7 1AA, UK Centre for Molecular Bacteriology and Infection, Imperial College London, SW7 2AZ, UK.
Roger S BuxtonDivision of Mycobacterial Research, MRC National Institute for Medical Research, Mill Hill, London, NW7 1AA, UK.
Indian Institute of Science Bangalore · INThe Francis Crick Institute · GB

Funding

Medical Research Council MC_U117581288Medical Research Council MC_U117585867Medical Research Council U117581288
6 · The paper itself

Abstract

Chromatin immunoprecipitation identified 191 binding sites of Mycobacterium tuberculosis cAMP receptor protein (CRP(Mt)) at endogenous expression levels using a specific α-CRP(Mt) antibody. Under these native conditions an equal distribution between intragenic and intergenic locations was observed. CRP(Mt) binding overlapped a palindromic consensus sequence. Analysis by RNA sequencing revealed widespread changes in transcriptional profile in a mutant strain lacking CRP(Mt) during exponential growth, and in response to nutrient starvation. Differential expression of genes with a CRP(Mt)-binding site represented only a minor portion of this transcriptional reprogramming with ∼ 19% of those representing transcriptional regulators potentially controlled by CRP(Mt). The subset of genes that are differentially expressed in the deletion mutant under both culture conditions conformed to a pattern resembling canonical CRP regulation in Escherichia coli, with binding close to the transcriptional start site associated with repression and upstream binding with activation. CRP(Mt) can function as a classical transcription factor in M. tuberculosis, though this occurs at only a subset of CRP(Mt)-binding sites.

Indexed as

Gene Expression Regulation, BacterialTranscription Initiation SiteBacterial ProteinsBinding SitesChromosome MappingCyclic AMP Receptor ProteinGenome, BacterialMycobacterium tuberculosisTranscription, GeneticBacterial ProteinsCyclic AMP Receptor Protein

Identifiers

PMID24957601
PMCPMC4117774
OpenAlexW2057572959

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.