Evidence map›Paper›PMID 28263964›Full record

ArticleNature chemical biology2017

Total RNA-seq to identify pharmacological effects on specific stages of mRNA synthesis.

Sarah A Boswell, Andrew Snavely, Heather M Landry, L Stirling Churchman, Jesse M Gray, Michael Springer

Abstract read
In one paragraph

Article in Nature chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. SuppressedInternational journal of molecular sciences · 2026
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  20. A Challenging Pie to Splice: Drugging the Spliceosome.Angewandte Chemie (International ed. in English) · 2017
    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 2 institutions in 1 country.

Sarah A BoswellDepartment of Systems Biology, Harvard Medical School, Boston, Massachusetts, USA.
Andrew SnavelyDepartment of Genetics, Harvard Medical School, Boston, Massachusetts, USA.
Heather M LandryDepartment of Genetics, Harvard Medical School, Boston, Massachusetts, USA.
L Stirling ChurchmanDepartment of Genetics, Harvard Medical School, Boston, Massachusetts, USA.
Jesse M GrayDepartment of Genetics, Harvard Medical School, Boston, Massachusetts, USA.
Michael SpringerDepartment of Systems Biology, Harvard Medical School, Boston, Massachusetts, USA.
Harvard University · USCenter for Systems Biology · US

Funding

TRANSLATIONAL PHARMACOLOGY COREP50GM107618 · NIGMS · HARVARD MEDICAL SCHOOL · PI MALISZEWSKI, LAURA ELIZABETH · 2014 to 2018
$10.8M
Mechanisms of Transcriptional Control Revealed by Nascent Transcript SequencingR01HG007173 · NHGRI · HARVARD MEDICAL SCHOOL · PI Lee Stirling Churchman · 2013 to 2026
$6.7M
Mouse Neurodevelopmental Behavior CoreU54HD090255 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI POMEROY, SCOTT LOREN · 2016 to 2020
$5.2M
The algorithms used by the genome to interpret neural activityR01MH101528 · NIMH · HARVARD MEDICAL SCHOOL · PI GRAY, JESSE MICHAEL · 2013 to 2017
$2.7M
High Resolution Analysis of Transcription-Splicing CouplingR01GM117333 · NIGMS · HARVARD MEDICAL SCHOOL · PI CHURCHMAN, LEE STIRLING · 2016 to 2019
$2.1M
NHGRI NIH HHS R01 HG007173NICHD NIH HHS U54 HD090255NIGMS NIH HHS P50 GM107618NIGMS NIH HHS R01 GM117333NIMH NIH HHS R01 MH101528
6 · The paper itself

Abstract

Pharmacological perturbation is a powerful tool for understanding mRNA synthesis, but identification of the specific steps of this multi-step process that are targeted by small molecules remains challenging. Here we applied strand-specific total RNA sequencing (RNA-seq) to identify and distinguish specific pharmacological effects on transcription and pre-mRNA processing in human cells. We found unexpectedly that the natural product isoginkgetin, previously described as a splicing inhibitor, inhibits transcription elongation. Compared to well-characterized elongation inhibitors that target CDK9, isoginkgetin caused RNA polymerase accumulation within a broader promoter-proximal band, indicating that elongation inhibition by isoginkgetin occurs after release from promoter-proximal pause. RNA-seq distinguished isoginkgetin and CDK9 inhibitors from topoisomerase I inhibition, which alters elongation across gene bodies. We were able to detect these and other specific defects in mRNA synthesis at low sequencing depth using simple metagene-based metrics. These metrics now enable total-RNA-seq-based screening for high-throughput identification of pharmacological effects on individual stages of mRNA synthesis.

Indexed as

Sequence Analysis, RNABiflavonoidsHigh-Throughput Screening AssaysHumansRNA, MessengerTranscription Elongation, GeneticBiflavonoidsisoginkgetinRNA, Messenger

Identifiers

PMID28263964
PMCPMC5688950
OpenAlexW2593838053

What OpenQuestion holds

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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.