Evidence map›Paper›PMID 33430019›Full record

ReviewBiomolecules2021

RNA Metabolism Guided by RNA Modifications: The Role of SMUG1 in rRNA Quality Control.

Lisa Lirussi, Özlem Demir, Panpan You, Antonio Sarno, Rommie E Amaro, Hilde Nilsen

Open access · goldAbstract readReview
In one paragraph

Review in Biomolecules, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. RiboScreenBiomedicines · 2026
    Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. DNA Glycosylases Define the Outcome of Endogenous Base Modifications.International journal of molecular sciences · 2023
    Review
  7. Noncatalytic Domains in DNA Glycosylases.International journal of molecular sciences · 2022
    Review
  8. Article
  9. mGenes · 2022
    Review
  10. Article
  11. Review
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 3 institutions in 2 countries.

Lisa LirussiDepartment of Clinical Molecular Biology, University of Oslo, 0318 Oslo, Norway.ORCID 0000-0002-2111-5152
Özlem DemirDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, CA 92093, USA.
Panpan YouDepartment of Clinical Molecular Biology, University of Oslo, 0318 Oslo, Norway.
Antonio SarnoDepartment of Clinical and Molecular Medicine, Norwegian University of Science and Technology, NTNU, NO-7491 Trondheim, Norway.ORCID 0000-0002-9308-8018
Rommie E AmaroDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, CA 92093, USA.
Hilde NilsenDepartment of Clinical Molecular Biology, University of Oslo, 0318 Oslo, Norway.ORCID 0000-0003-2115-2663
University of Oslo · NOUniversity of California San Diego · USSINTEF · NO

Funding

Helse Sør-Øst 274901Norges Forskningsråd 229633
6 · The paper itself

Abstract

RNA modifications are essential for proper RNA processing, quality control, and maturation steps. In the last decade, some eukaryotic DNA repair enzymes have been shown to have an ability to recognize and process modified RNA substrates and thereby contribute to RNA surveillance. Single-strand-selective monofunctional uracil-DNA glycosylase 1 (SMUG1) is a base excision repair enzyme that not only recognizes and removes uracil and oxidized pyrimidines from DNA but is also able to process modified RNA substrates. SMUG1 interacts with the pseudouridine synthase dyskerin (DKC1), an enzyme essential for the correct assembly of small nucleolar ribonucleoproteins (snRNPs) and ribosomal RNA (rRNA) processing. Here, we review rRNA modifications and RNA quality control mechanisms in general and discuss the specific function of SMUG1 in rRNA metabolism. Cells lacking SMUG1 have elevated levels of immature rRNA molecules and accumulation of 5-hydroxymethyluridine (5hmU) in mature rRNA. SMUG1 may be required for post-transcriptional regulation and quality control of rRNAs, partly by regulating rRNA and stability.

Indexed as

RNA Processing, Post-TranscriptionalAnimalsHumansModels, MolecularRNA, RibosomalRNA StabilityUracil-DNA GlycosidaseRNA, RibosomalUracil-DNA Glycosidasemodified basesrRNA processingSMUG1

Identifiers

PMID33430019
PMCPMC7826747
OpenAlexW3120854704

What OpenQuestion holds

Textmetadata
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.