Evidence map›Paper›PMID 36724259›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2023

A virus-induced circular RNA maintains latent infection of Kaposi's sarcoma herpesvirus.

Takanobu Tagawa, Daniel Oh, Sarah Dremel, Guruswamy Mahesh, Vishal N Koparde, Gerard Duncan, Thorkell Andresson, Joseph M Ziegelbauer

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

33 citing papers in PubMed, 39 citations in OpenAlex.

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  9. Roles and Applications of Circular RNA in Virus Infection.International journal of molecular sciences · 2025
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  19. Roles of circRNAs in viral pathogenesis.Frontiers in cellular and infection microbiology · 2025
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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

8 authors at 2 institutions in 1 country.

Takanobu TagawaHIV and AIDS Malignancy Branch, Center of Cancer Research, National Cancer Institute, Bethesda, MD 20892.ORCID 0000-0001-8637-2996
Daniel OhHIV and AIDS Malignancy Branch, Center of Cancer Research, National Cancer Institute, Bethesda, MD 20892.ORCID 0000-0002-8911-7154
Sarah DremelHIV and AIDS Malignancy Branch, Center of Cancer Research, National Cancer Institute, Bethesda, MD 20892.ORCID 0000-0003-0968-3090
Guruswamy MaheshHIV and AIDS Malignancy Branch, Center of Cancer Research, National Cancer Institute, Bethesda, MD 20892.ORCID 0000-0002-0728-4566
Vishal N KopardeCenter for Cancer Research Collaborative Bioinformatics Resource, Center for Cancer Research, National Cancer Institute, NIH, Bethesda, MD 20892.ORCID 0000-0001-8978-8495
Gerard DuncanProtein Characterization Laboratory, Cancer Research Technology Program, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research, Inc., Frederick, MD 21701.
Thorkell AndressonProtein Characterization Laboratory, Cancer Research Technology Program, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research, Inc., Frederick, MD 21701.ORCID 0000-0002-9545-2450
Joseph M ZiegelbauerHIV and AIDS Malignancy Branch, Center of Cancer Research, National Cancer Institute, Bethesda, MD 20892.ORCID 0000-0001-6464-6941
National Cancer Institute · USLeidos (United States) · US

Funding

CCR Collaborative Bioinformatics ResourceZICBC011532 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MALIK, MARIAM · 2013 to 2025
$33.7M
Functions of KSHV microRNAs and circular RNAsZIABC011176 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ZIEGELBAUER, JOSEPH · 2009 to 2025
$14.0M
Intramural NIH HHS ZIA BC011176
6 · The paper itself

Abstract

Non-coding RNAs (ncRNAs) play important roles in host-pathogen interactions; oncogenic viruses like Kaposi's sarcoma herpesvirus (KSHV) employ ncRNAs to establish a latent reservoir and persist for the life of the host. We previously reported that KSHV infection alters a novel class of RNA, circular RNAs (circRNAs). CircRNAs are alternative splicing isoforms and regulate gene expression, but their importance in infection is largely unknown. Here, we showed that a human circRNA, hsa_circ_0001400, is induced by various pathogenic viruses, namely KSHV, Epstein-Barr virus, and human cytomegalovirus. The induction of circRNAs including circ_0001400 by KSHV is co-transcriptionally regulated, likely at splicing. Consistently, screening for circ_0001400-interacting proteins identified a splicing factor, PNISR. Functional studies using infected primary endothelial cells revealed that circ_0001400 inhibits KSHV lytic transcription and virus production. Simultaneously, the circRNA promoted cell cycle, inhibited apoptosis, and induced immune genes. RNA-pull down assays identified transcripts interacting with circ_0001400, including

Indexed as

Epstein-Barr Virus InfectionsHerpesvirus 8, HumanLatent InfectionRNA VirusesSarcoma, KaposiEndothelial CellsGene Expression Regulation, ViralHerpesvirus 4, HumanHumansRNA, CircularRNA, UntranslatedRNA, ViralVirus LatencyVirus ReplicationRNA, CircularRNA, UntranslatedRNA, Viralcircular RNAsherpesvirusHHV8KSHV

Identifiers

PMID36724259
PMCPMC9963958
OpenAlexW4318765064

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.