Evidence map›Paper›PMID 15995184›Full record

ArticleJournal of bacteriology2005

Addition of poly(A) and heteropolymeric 3' ends in Bacillus subtilis wild-type and polynucleotide phosphorylase-deficient strains.

Juan Campos-Guillén, Patricia Bralley, George H Jones, David H Bechhofer, Gabriela Olmedo-Alvarez

Abstract read
In one paragraph

Article in Journal of bacteriology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Acquisition ofMicrobial genomics · 2021
    Article
  5. Article
  6. Review
  7. Article
  8. Analysis of tRNABrazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2019
    Article
  9. Review
  10. RNA polyadenylation and its consequences in prokaryotes.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  11. Article
  12. Article
  13. Initiation of mRNA decay in bacteria.Cellular and molecular life sciences : CMLS · 2014
    Review
  14. Review
  15. Article
  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

5 authors at 3 institutions in 2 countries.

Juan Campos-GuillénDepartamento de Ingeniería Genética de Plantas, CINVESTAV, U. Irapuato, México.
Patricia Bralley
George H Jones
David H Bechhofer
Gabriela Olmedo-Alvarez
Emory University · USInstituto Tecnológico Superior de Irapuato · MXIcahn School of Medicine at Mount Sinai · US

Funding

INITIATION OF MRNA DECAY IN BACILLUS SUBTILISR01GM048804 · NIGMS · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI BECHHOFER, DAVID H · 1993 to 2010
$2.9M
NIGMS NIH HHS GM-48804NIGMS NIH HHS R01 GM048804
6 · The paper itself

Abstract

Polyadenylation plays a role in decay of some bacterial mRNAs, as well as in the quality control of stable RNA. In Escherichia coli, poly(A) polymerase I (PAP I) is the main polyadenylating enzyme, but the addition of 3' tails also occurs in the absence of PAP I via the synthetic activity of polynucleotide phosphorylase (PNPase). The nature of 3'-tail addition in Bacillus subtilis, which lacks an identifiable PAP I homologue, was studied. Sizing of poly(A) sequences revealed a similar pattern in wild-type and PNPase-deficient strains. Sequencing of 152 cloned cDNAs, representing 3'-end sequences of nontranslated and translated RNAs, revealed modified ends mostly on incomplete transcripts, which are likely to be decay intermediates. The 3'-end additions consisted of either short poly(A) sequences or longer heteropolymeric ends with a mean size of about 40 nucleotides. Interestingly, multiple independent clones exhibited complex heteropolymeric ends of very similar but not identical nucleotide sequences. Similar polyadenylated and heteropolymeric ends were observed at 3' ends of RNA isolated from wild-type and pnpA mutant strains. These data demonstrated that, unlike the case of some other bacterial species and chloroplasts, PNPase of Bacillus subtilis is not the major enzyme responsible for the addition of nucleotides to RNA 3' ends.

Indexed as

Bacillus subtilisBacterial ProteinsBase SequenceCloning, MolecularGene DeletionPoly APolyribonucleotide NucleotidyltransferaseRNA, BacterialRNA, MessengerBacterial ProteinsPoly APolyribonucleotide NucleotidyltransferaseRNA, BacterialRNA, Messenger

Identifiers

PMID15995184
PMCPMC1169516
OpenAlexW2171481461

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.