Evidence map›Paper›PMID 9732274›Full record

ArticleGenes & development1998

Ribonuclease E organizes the protein interactions in the Escherichia coli RNA degradosome.

N F Vanzo, Y S Li, B Py, E Blum, C F Higgins, L C Raynal, H M Krisch, A J Carpousis

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 143 papers.

0numbers the graph read from it
0cells of the map it votes in
143citing 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

143 citing papers in PubMed, 300 citations in OpenAlex.

  1. Article
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  4. Article
  5. What makes a small RNA work?Nucleic acids research · 2025
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  10. Review
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  13. Frontiers in microbiology · 2023
    Review
  14. Article
  15. Article
  16. Target recognition by RNase E RNA-binding domain AR2 drives sRNA decay in the absence of PNPase.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Review
  18. The Small RNA MicC DownregulatesJournal of bacteriology · 2022
    Article
  19. Article
  20. Article

83 more citing papers are in PubMed but not listed here.

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

8 authors at 4 institutions in 2 countries.

N F VanzoLaboratoire de Microbiologie et Génétique Moléculaire, UPR 9007, Centre National de la Recherche Scientifique (CNRS), 31062 Toulouse Cedex, France.
Y S Li
B Py
E Blum
C F Higgins
L C Raynal
H M Krisch
A J Carpousis
Centre National de la Recherche Scientifique · FRUniversity of Oxford · GBJohn Radcliffe Hospital · GBLaboratoire de Microbiologie et Génétique Moléculaires · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Escherichia coli RNA degradosome is the prototype of a recently discovered family of multiprotein machines involved in the processing and degradation of RNA. The interactions between the various protein components of the RNA degradosome were investigated by Far Western blotting, the yeast two-hybrid assay, and coimmunopurification experiments. Our results demonstrate that the carboxy-terminal half (CTH) of ribonuclease E (RNase E) contains the binding sites for the three other major degradosomal components, the DEAD-box RNA helicase RhlB, enolase, and polynucleotide phosphorylase (PNPase). The CTH of RNase E acts as the scaffold of the complex upon which the other degradosomal components are assembled. Regions for oligomerization were detected in the amino-terminal and central regions of RNase E. Furthermore, polypeptides derived from the highly charged region of RNase E, containing the RhlB binding site, stimulate RhlB activity at least 15-fold, saturating at one polypeptide per RhlB molecule. A model for the regulation of the RhlB RNA helicase activity is presented. The description of RNase E now emerging is that of a remarkably complex multidomain protein containing an amino-terminal catalytic domain, a central RNA-binding domain, and carboxy-terminal binding sites for the other major components of the RNA degradosome.

Indexed as

RNA HelicasesBase SequenceBinding SitesDNA-Binding ProteinsDNA PrimersEndoribonucleasesEscherichia coliGenetic VectorsMultienzyme ComplexesMutagenesis, Site-DirectedPolyribonucleotide NucleotidyltransferaseRecombinant ProteinsdegradosomeDNA-Binding ProteinsDNA PrimersEndoribonucleasesMultienzyme ComplexesPolyribonucleotide NucleotidyltransferaseRecombinant Proteinsribonuclease ERNA Helicases

Identifiers

PMID9732274
PMCPMC317140
OpenAlexW2125150600

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.