Evidence map›Paper›PMID 29395063›Full record

ArticleMolecular cell2018

The Augmented R-Loop Is a Unifying Mechanism for Myelodysplastic Syndromes Induced by High-Risk Splicing Factor Mutations.

Liang Chen, Jia-Yu Chen, Yi-Jou Huang, Ying Gu, Jinsong Qiu, Hao Qian, Changwei Shao, Xuan Zhang, Jing Hu, Hairi Li and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 195 papers.

0numbers the graph read from it
0cells of the map it votes in
195citing papers in PubMed
11.9field-weighted citation impact, top 1% 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

195 citing papers in PubMed, 318 citations in OpenAlex.

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  11. Splicing-driven post-translational dysregulation: a new frontier for precision cancer medicine and immunotherapy.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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135 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 4 institutions in 2 countries.

Liang ChenDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0651, USA.
Jia-Yu ChenDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0651, USA.
Yi-Jou HuangDepartment of Pathology, Moores Cancer Center, University of California, San Diego, La Jolla, CA 92093-0651, USA.
Ying GuDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0651, USA.
Jinsong QiuDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0651, USA.
Hao QianDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0651, USA.
Changwei ShaoDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0651, USA.
Xuan ZhangDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0651, USA.
Jing HuDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0651, USA.
Hairi LiDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0651, USA.
Shunmin HeKey Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China.
Yu ZhouCollege of Life Sciences and Institute for Advanced Studies, Wuhan University, Wuhan, Hubei 40072, China.
Omar Abdel-WahabHuman Oncology and Pathogenesis Program, Memorial Sloan Kettering Cancer Center and Weill Cornel Medical College, New York, NY 10065, USA.
Dong-Er ZhangDepartment of Pathology, Moores Cancer Center, University of California, San Diego, La Jolla, CA 92093-0651, USA. Electronic address: d7zhang@ucsd.edu.
Xiang-Dong FuDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0651, USA; Institute of Genomic Medicine, University of California, San Diego, La Jolla, CA 92093-0651, USA. Electronic address: xdfu@ucsd.edu.
University of California San Diego · USChinese Academy of Sciences · CNMemorial Sloan Kettering Cancer Center · USWuhan University · CN

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Functional RNA elements in the human genomeR01HG004659 · NHGRI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Kevin Daniel Corbett, Eugene Wei-Ming Yeo · 2008 to 2026
$12.4M
FUNCTION &REGULATION OF THE HUMAN SPLICING FACTOR SC35R01GM049369 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FU, XIANG-DONG · 1993 to 2018
$7.2M
Regulation of RNA metabolism and cell growth control by SR protein kinasesR01GM052872 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DOWDY, STEVEN F · 1996 to 2019
$5.4M
Synergestic roles of SRSF2 and RUNX1 in blood cell development and pathologyR01DK098808 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ZHANG, DONG-ER · 2013 to 2022
$4.8M
Synergestic roles of SRF2 and RUNX1 in blood cell development and pathologyR56DK098808 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FU, XIANG-DONG, ZHANG, DONG-ER · 2018 to 2018
$100k
NCI NIH HHS P30 CA008748NHGRI NIH HHS R01 HG004659NIDDK NIH HHS R01 DK098808NIDDK NIH HHS R56 DK098808NIGMS NIH HHS R01 GM049369NIGMS NIH HHS R01 GM052872
6 · The paper itself

Abstract

Mutations in several general pre-mRNA splicing factors have been linked to myelodysplastic syndromes (MDSs) and solid tumors. These mutations have generally been assumed to cause disease by the resultant splicing defects, but different mutations appear to induce distinct splicing defects, raising the possibility that an alternative common mechanism is involved. Here we report a chain of events triggered by multiple splicing factor mutations, especially high-risk alleles in SRSF2 and U2AF1, including elevated R-loops, replication stress, and activation of the ataxia telangiectasia and Rad3-related protein (ATR)-Chk1 pathway. We further demonstrate that enhanced R-loops, opposite to the expectation from gained RNA binding with mutant SRSF2, result from impaired transcription pause release because the mutant protein loses its ability to extract the RNA polymerase II (Pol II) C-terminal domain (CTD) kinase-the positive transcription elongation factor complex (P-TEFb)-from the 7SK complex. Enhanced R-loops are linked to compromised proliferation of bone-marrow-derived blood progenitors, which can be partially rescued by RNase H overexpression, suggesting a direct contribution of augmented R-loops to the MDS phenotype.

Indexed as

Base SequenceCell Cycle CheckpointsHEK293 CellsHumansMutationMyelodysplastic SyndromesNuclear ProteinsPhosphoproteinsRibonucleoproteinsRNA SplicingRNA Splicing FactorsSerine-Arginine Splicing FactorsSplicing Factor U2AFNuclear ProteinsPhosphoproteinsRibonucleoproteinsRNA Splicing FactorsSerine-Arginine Splicing FactorsSplicing Factor U2AFSRSF2 protein, humanU2AF1 protein, humangenome instabilityMDSR-loopssplicing factor mutations

Identifiers

PMID29395063
PMCPMC5957072
OpenAlexW2786842416

What OpenQuestion holds

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Registered trials

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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.