Evidence map›Paper›PMID 30733326›Full record

ReviewRNA (New York, N.Y.)2019

Does functional specialization of ribosomes really exist?

Max B Ferretti, Katrin Karbstein

Open access · bronzeAbstract readReview
In one paragraph

Review in RNA (New York, N.Y.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 2% 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

93 citing papers in PubMed, 1 synthesis or guideline pooled it, 137 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Mechanisms of ribosomopathy and phase separation-related ribosomopathy.Journal of Zhejiang University. Science. B · 2025
    Review
  11. Review
  12. Assessing Human Ribosomal DNA Variation and Its Association With Phenotypic Outcomes.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  13. Article
  14. Variant ribosomal DNA is essential for female differentiation in zebrafish.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  15. Small nucleolar RNAs: the hidden precursors of cancer ribosomes.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  16. Ribosomal protein paralogues in ribosome specialization.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  17. High-throughput approaches for the identification of ribosome heterogeneity.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  18. Built differently or defective: can RNA exosomopathies cause ribosome heterogeneity?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  19. Impacts of ribosomal RNA sequence variation on gene expression and phenotype.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  20. Specialized ribosomes: integrating new insights and current challenges.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review

33 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

2 authors at 1 institution in 1 country.

Max B FerrettiDepartment of Integrative Structural and Molecular Biology, The Scripps Research Institute, Jupiter, Florida 33458, USA.
Katrin KarbsteinDepartment of Integrative Structural and Molecular Biology, The Scripps Research Institute, Jupiter, Florida 33458, USA.
Scripps Research Institute · US

Funding

Quality Control in Ribosome Assembly - the Function of Regulatory ProteinsR01GM086451 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KARBSTEIN, KATRIN · 2009 to 2019
$4.8M
Kinase-mediated assembly of the mRNA entry channel in 40S ribosomesR01GM117093 · NIGMS · SCRIPPS FLORIDA · PI KARBSTEIN, KATRIN · 2016 to 2019
$1.7M
Understanding the basis of mRNA selectivity using ribosomes lacking Rps26F31GM116406 · NIGMS · SCRIPPS FLORIDA · PI FERRETTI, MAX · 2016 to 2017
$62k
NIGMS NIH HHS F31 GM116406NIGMS NIH HHS R01 GM086451NIGMS NIH HHS R01 GM117093
6 · The paper itself

Abstract

It has recently become clear that ribosomes are much more heterogeneous than previously thought, with diversity arising from rRNA sequence and modifications, ribosomal protein (RP) content and posttranslational modifications (PTMs), as well as bound nonribosomal proteins. In some cases, the existence of these diverse ribosome populations has been verified by biochemical or structural methods. Furthermore, knockout or knockdown of RPs can diversify ribosome populations, while also affecting the translation of some mRNAs (but not others) with biological consequences. However, the effects on translation arising from depletion of diverse proteins can be highly similar, suggesting that there may be a more general defect in ribosome function or stability, perhaps arising from reduced ribosome numbers. Consistently, overall reduced ribosome numbers can differentially affect subclasses of mRNAs, necessitating controls for specificity. Moreover, in order to study the functional consequences of ribosome diversity, perturbations including affinity tags and knockouts are introduced, which can also affect the outcome of the experiment. Here we review the available literature to carefully evaluate whether the published data support functional diversification, defined as diverse ribosome populations differentially affecting translation of distinct mRNA (classes). Based on these observations and the commonly observed cellular responses to perturbations in the system, we suggest a set of important controls to validate functional diversity, which should include gain-of-function assays and the demonstration of inducibility under physiological conditions.

Indexed as

Protein BiosynthesisProtein Processing, Post-TranslationalAnimalsArchaeaBacteriaBase SequenceGenetic HeterogeneityMammalsRibosomal ProteinsRibosomesRNA, MessengerRNA, TransferSaccharomyces cerevisiaeRibosomal ProteinsRNA, MessengerRNA, Transferribosome deficiencyribosome heterogeneityribosomopathyspecialized ribosomes

Identifiers

PMID30733326
PMCPMC6467006
OpenAlexW2912541113

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.