Evidence map›Paper›PMID 31919354›Full record

ArticleNature communications2020

Identification of distinct maturation steps involved in human 40S ribosomal subunit biosynthesis.

Blanca Nieto, Sonia G Gaspar, Giulia Moriggi, Dimitri G Pestov, Xosé R Bustelo, Mercedes Dosil

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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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

6 authors at 2 institutions in 2 countries.

Blanca NietoCentro de Investigación del Cáncer and Instituto de Biología Molecular y Celular del Cáncer, CSIC-University of Salamanca, Campus Unamuno, 37007, Salamanca, Spain.ORCID http://orcid.org/0000-0001-9923-8534
Sonia G GasparCentro de Investigación del Cáncer and Instituto de Biología Molecular y Celular del Cáncer, CSIC-University of Salamanca, Campus Unamuno, 37007, Salamanca, Spain.ORCID http://orcid.org/0000-0003-2432-1688
Giulia MoriggiCentro de Investigación del Cáncer and Instituto de Biología Molecular y Celular del Cáncer, CSIC-University of Salamanca, Campus Unamuno, 37007, Salamanca, Spain.
Dimitri G PestovDepartment of Cell Biology and Neuroscience, Rowan University School of Osteopathic Medicine, Stratford, NJ, 08084, USA.ORCID http://orcid.org/0000-0002-1425-9879
Xosé R BusteloCentro de Investigación del Cáncer and Instituto de Biología Molecular y Celular del Cáncer, CSIC-University of Salamanca, Campus Unamuno, 37007, Salamanca, Spain.ORCID http://orcid.org/0000-0001-9398-6072
Mercedes DosilCentro de Investigación del Cáncer and Instituto de Biología Molecular y Celular del Cáncer, CSIC-University of Salamanca, Campus Unamuno, 37007, Salamanca, Spain. mdosil@usal.es.ORCID http://orcid.org/0000-0001-8119-8263
Universidad de Salamanca · ESRowan University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Technical problems intrinsic to the purification of preribosome intermediates have limited our understanding of ribosome biosynthesis in humans. Addressing this issue is important given the implication of this biological process in human disease. Here we report a preribosome purification and tagging strategy that overcomes some of the existing technical difficulties. Using these tools, we find that the pre-40S precursors go through two distinct maturation phases inside the nucleolus and follow a regulatory step that precedes late maturation in the cytoplasm. This regulatory step entails the intertwined actions of both PARN (a metazoan-specific ribonuclease) and RRP12 (a phylogenetically conserved 40S biogenesis factor that has acquired additional functional features in higher eukaryotes). Together, these results demonstrate the usefulness of this purification method for the dissection of ribosome biogenesis in human cells. They also identify distinct maturation stages and metazoan-specific regulatory mechanisms involved in the generation of the human 40S ribosomal subunit.

Indexed as

Cell Line, TumorCell NucleolusExoribonucleasesHCT116 CellsHeLa CellsHumansNuclear ProteinsRibosomal ProteinsRibosome Subunits, Small, EukaryoticRNA PrecursorsRNA, RibosomalStaining and LabelingExoribonucleasesNuclear ProteinsRibosomal ProteinsRNA PrecursorsRNA, Ribosomal

Identifiers

PMID31919354
PMCPMC6952385
OpenAlexW2999892513

What OpenQuestion holds

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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.