Evidence map›Paper›PMID 40961145›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2025

Pseudouridine prevalence in Kaposi's sarcoma-associated herpesvirus transcriptome reveals an essential mechanism for viral replication.

Timothy J Mottram, Katherine L Harper, Elton J R Vasconcelos, Adrian Whitehouse

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

4 authors.

Timothy J MottramSchool of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, United Kingdom.ORCID 0000-0001-9013-3664
Katherine L HarperSchool of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, United Kingdom.ORCID 0000-0003-2004-1283
Elton J R VasconcelosSchool of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, United Kingdom.ORCID 0000-0001-5130-6622
Adrian WhitehouseSchool of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, United Kingdom.ORCID 0000-0003-3866-7110

Funding

UKRI | Biotechnology and Biological Sciences Research Council (BBSRC) BB/T00021X/1Worldwide Cancer Research (WCR) 16-1025
6 · The paper itself

Abstract

Pseudouridylation is a prevalent RNA modification occurring in transfer RNAs (tRNAs), ribosomal RNAs (rRNAs), small non-coding RNAs (snoRNAs), and has been most recently identified in mRNAs and lncRNAs. Emerging evidence suggests that this dynamic RNA modification is implicated in altering gene expression by regulating RNA stability, modulating translation elongation, and modifying amino acid substitution rates. However, the role of pseudouridylation in infection is poorly understood. Herein, we demonstrate that Kaposi's sarcoma-associated herpesvirus (KSHV) manipulates the pseudouridylation pathway to enhance replication. We show that the pseudouridine synthases (PUS), PUS1, and PUS7 are essential for efficient KSHV lytic replication, supported by their redistribution to viral replication and transcription complexes. We present a comprehensive analysis of KSHV RNA pseudouridylation, revealing hundreds of modified RNAs at single-nucleotide resolution. Notably, we demonstrate that pseudouridylation of the KSHV-encoded polyadenylated nuclear RNA (PAN) plays a significant role in the expression of PAN RNA. These findings reveal an essential role of pseudouridine modification in the KSHV replication cycle.

Indexed as

Herpesvirus 8, HumanPseudouridineSarcoma, KaposiTranscriptomeVirus ReplicationGene Expression Regulation, ViralHEK293 CellsHumansIntramolecular TransferasesRNA, TransferRNA, ViralIntramolecular TransferasesPseudouridinepseudouridine synthasesRNA, TransferRNA, ViralKSHVpseudouridylationRNA modification

Identifiers

PMID40961145
PMCPMC12478172

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.