Evidence map›Paper›PMID 33830170›Full record

ArticleThe Journal of cell biology2021

Recognition of RNA by the S9.6 antibody creates pervasive artifacts when imaging RNA:DNA hybrids.

John A Smolka, Lionel A Sanz, Stella R Hartono, Frédéric Chédin

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
7.8field-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

91 citing papers in PubMed, 130 citations in OpenAlex.

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31 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

4 authors at 1 institution in 1 country.

John A SmolkaDepartment of Molecular and Cellular Biology and Genome Center, University of California, Davis, Davis, CA.
Lionel A SanzDepartment of Molecular and Cellular Biology and Genome Center, University of California, Davis, Davis, CA.
Stella R HartonoDepartment of Molecular and Cellular Biology and Genome Center, University of California, Davis, Davis, CA.
Frédéric ChédinDepartment of Molecular and Cellular Biology and Genome Center, University of California, Davis, Davis, CA.
University of California, Davis · US

Funding

UC Davis MCB T32 Administrative Supplement to Recognize Excellence in Diversity, Equity, Inclusion, and Accessibility (DEIA) MentorshipT32GM007377 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI CHEDIN, FREDERIC LOUIS · 1985 to 2023
$9.9M
Genomic profiling of pathological R-loop formation in human diseases.R01GM120607 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHEDIN, FREDERIC LOUIS · 2016 to 2019
$1.2M
NIGMS NIH HHS R01 GM120607NIGMS NIH HHS T32 GM007377
6 · The paper itself

Abstract

The S9.6 antibody is broadly used to detect RNA:DNA hybrids but has significant affinity for double-stranded RNA. The impact of this off-target RNA binding activity has not been thoroughly investigated, especially in the context of immunofluorescence microscopy. We report that S9.6 immunofluorescence signal observed in fixed human cells arises predominantly from ribosomal RNA, not RNA:DNA hybrids. S9.6 staining was unchanged by pretreatment with the RNA:DNA hybrid-specific nuclease RNase H1, despite verification in situ that S9.6 recognized RNA:DNA hybrids and that RNase H1 was active. S9.6 staining was, however, significantly sensitive to RNase T1, which specifically degrades RNA. Additional imaging and biochemical data indicate that the prominent cytoplasmic and nucleolar S9.6 signal primarily derives from ribosomal RNA. Importantly, genome-wide maps obtained by DNA sequencing after S9.6-mediated DNA:RNA immunoprecipitation (DRIP) are RNase H1 sensitive and RNase T1 insensitive. Altogether, these data demonstrate that imaging using S9.6 is subject to pervasive artifacts without pretreatments and controls that mitigate its promiscuous recognition of cellular RNAs.

Indexed as

Antibodies, MonoclonalAntibody AffinityArtifactsDNAHumansNucleic Acid HeteroduplexesRibonuclease HRNAAntibodies, MonoclonalDNANucleic Acid HeteroduplexesRibonuclease Hribonuclease HIRNA

Identifiers

PMID33830170
PMCPMC8040515
OpenAlexW3147531270

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.