Evidence map›Paper›PMID 25195050›Full record

ArticleNature structural & molecular biology2014

Multiple in vivo pathways for Escherichia coli small ribosomal subunit assembly occur on one pre-rRNA.

Neha Gupta, Gloria M Culver

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Mitochondrial ribosome assembly in health and disease.Cell cycle (Georgetown, Tex.) · 2015
    Review
  19. 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

2 authors.

Neha GuptaDepartment of Biology, University of Rochester, Rochester, New York, USA.
Gloria M Culver1] Department of Biology, University of Rochester, Rochester, New York, USA. [2] Center for RNA Biology, University of Rochester, Rochester, New York, USA.

Funding

Assemblying an Understanding of Ribosome BiosynthesisR01GM062432 · NIGMS · UNIVERSITY OF ROCHESTER · PI CULVER, GLORIA M · 2001 to 2018
$5.0M
NIGMS NIH HHS GM62432NIGMS NIH HHS R01 GM062432
6 · The paper itself

Abstract

Processing of transcribed precursor ribosomal RNA (pre-rRNA) to a mature state is a conserved aspect of ribosome biogenesis in vivo. We developed an affinity-purification system to isolate and analyze in vivo-formed pre-rRNA-containing ribonucleoprotein (RNP) particles (rRNPs) from wild-type E. coli. We observed that the first processing intermediate of pre-small subunit (pre-SSU) rRNA is a platform for biogenesis. These pre-SSU-containing RNPs have differing ribosomal-protein and auxiliary factor association and rRNA folding. Each RNP lacks the proper architecture in functional regions, thus suggesting that checkpoints preclude immature subunits from entering the translational cycle. This work offers in vivo snapshots of SSU biogenesis and reveals that multiple pathways exist for the entire SSU biogenesis process in wild-type E. coli. These findings have implications for understanding SSU biogenesis in vivo and offer a general strategy for analysis of RNP biogenesis.

Indexed as

Escherichia coliRibonucleoproteinsRibosome Subunits, Small, BacterialRNA FoldingRNA PrecursorsRNA, Ribosomal, 16SRibonucleoproteinsRNA PrecursorsRNA, Ribosomal, 16S

Identifiers

PMID25195050
PMCPMC4355579

What OpenQuestion holds

Textmetadata
LicenceTDM
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.