Evidence map›Paper›PMID 24299206›Full record

ArticleBMC genomics2013

The Clostridium small RNome that responds to stress: the paradigm and importance of toxic metabolite stress in C. acetobutylicum.

Keerthi P Venkataramanan, Shawn W Jones, Kevin P McCormick, Sridhara G Kunjeti, Matthew T Ralston, Blake C Meyers, Eleftherios T Papoutsakis

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. The potential of native and engineered Clostridia for biomass biorefining.Frontiers in bioengineering and biotechnology · 2024
    Review
  4. Review
  5. Review
  6. Metabolic changes of the acetogenFrontiers in microbiology · 2022
    Article
  7. Article
  8. Article
  9. Frontiers in microbiology · 2021
    Article
  10. Article
  11. Review
  12. A transcriptional response ofBiotechnology for biofuels · 2019
    Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  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

7 authors at 2 institutions in 1 country.

Keerthi P Venkataramanan
Shawn W Jones
Kevin P McCormick
Sridhara G Kunjeti
Matthew T Ralston
Blake C Meyers
Eleftherios T PapoutsakisDepartment of Chemical and Biomolecular Engineering, University of Delaware, Newark, DE, USA. epaps@udel.edu.
Biotechnology Institute · USUniversity of Delaware · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmall non-coding RNAs (sRNA) are emerging as major components of the cell's regulatory network, several possessing their own regulons. A few sRNAs have been reported as being involved in general or toxic-metabolite stress, mostly in Gram- prokaryotes, but hardly any in Gram+ prokaryotes. Significantly, the role of sRNAs in the stress response remains poorly understood at the genome-scale level. It was previously shown that toxic-metabolite stress is one of the most comprehensive and encompassing stress responses in the cell, engaging both the general stress (or heat-shock protein, HSP) response as well as specialized metabolic programs.

resultsUsing RNA deep sequencing (RNA-seq) we examined the sRNome of C. acetobutylicum in response to the native but toxic metabolites, butanol and butyrate. 7.5% of the RNA-seq reads mapped to genome outside annotated ORFs, thus demonstrating the richness and importance of the small RNome. We used comparative expression analysis of 113 sRNAs we had previously computationally predicted, and of annotated mRNAs to set metrics for reliably identifying sRNAs from RNA-seq data, thus discovering 46 additional sRNAs. Under metabolite stress, these 159 sRNAs displayed distinct expression patterns, a select number of which was verified by Northern analysis. We identified stress-related expression of sRNAs affecting transcriptional (6S, S-box &solB) and translational (tmRNA & SRP-RNA) processes, and 65 likely targets of the RNA chaperone Hfq.

conclusionsOur results support an important role for sRNAs for understanding the complexity of the regulatory network that underlies the stress response in Clostridium organisms, whether related to normophysiology, pathogenesis or biotechnological applications.

Indexed as

Stress, PhysiologicalBinding SitesButanolsButyric AcidClostridium acetobutylicumCluster AnalysisGene Expression ProfilingGene Expression Regulation, BacterialGenomicsHeat-Shock ProteinsHost Factor 1 ProteinNucleic Acid ConformationNucleotide MotifsProtein BindingReproducibility of ResultsRNA, Small UntranslatedButanolsButyric AcidHeat-Shock ProteinsHost Factor 1 ProteinRNA, Small Untranslated

Identifiers

PMID24299206
PMCPMC3879012
OpenAlexW1974772579

What OpenQuestion holds

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Registered trials

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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.