Evidence map›Paper›PMID 34473231›Full record

ArticleBlood2021

Loss of a 7q gene, CUX1, disrupts epigenetically driven DNA repair and drives therapy-related myeloid neoplasms.

Molly K Imgruet, Julian Lutze, Ningfei An, Bonnie Hu, Saira Khan, Jeffrey Kurkewich, Tanner C Martinez, Donald Wolfgeher, Sandeep K Gurbuxani, Stephen J Kron and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Molly K ImgruetDepartment of Pathology.ORCID 0000-0003-3724-5338
Julian LutzeDepartment of Molecular Genetics and Cell Biology.
Ningfei AnDepartment of Pathology.
Bonnie HuDepartment of Pathology.ORCID 0000-0001-8970-3201
Saira KhanDepartment of Pathology.
Jeffrey KurkewichDepartment of Pathology.
Tanner C MartinezDepartment of Pathology.ORCID 0000-0002-7074-9610
Donald WolfgeherDepartment of Molecular Genetics and Cell Biology.ORCID 0000-0002-8960-338X
Sandeep K GurbuxaniDepartment of Pathology.ORCID 0000-0003-0716-8730
Stephen J KronDepartment of Molecular Genetics and Cell Biology.ORCID 0000-0003-1518-2436
Megan E McNerneyDepartment of Pathology.ORCID 0000-0002-8260-3598
University of Chicago · USNational Student Clearinghouse Research Center · US

Funding

VIRAL ONCOLOGY CORE FACILITYP30CA014599 · NCI · UNIVERSITY OF CHICAGO · PI CHIEN-MIN KAO · 1985 to 2026
$122.1M
MEDICAL SCIENTIST TRAININGT32GM007281 · NIGMS · UNIVERSITY OF CHICAGO · PI CLARK, MARCUS RAMSAY · 1985 to 2022
$32.1M
Multi-Disciplinary Training Grant in Cancer ResearchT32CA009594 · NCI · UNIVERSITY OF CHICAGO · PI KAY F MACLEOD, Scott A. Oakes · 1989 to 2026
$11.5M
Regulation of hematopoiesis by CUX1R01HL142782 · NHLBI · UNIVERSITY OF CHICAGO · PI MCNERNEY, MEGAN · 2018 to 2022
$2.0M
The pathogenesis of chromosome 7q deletions in juvenile myelomonocytic leukemiaR01CA231880 · NCI · UNIVERSITY OF CHICAGO · PI MCNERNEY, MEGAN · 2018 to 2022
$1.8M
Tag-ChIP-MS for analysis of chromatin-level regulation of DNA repairR21CA213247 · NCI · UNIVERSITY OF CHICAGO · PI KRON, STEPHEN J. · 2017 to 2019
$640k
The role of Cux1 in the pathogenesis of therapy-related myeloid neoplasmsF30CA232673 · NCI · UNIVERSITY OF CHICAGO · PI IMGRUET, MOLLY · 2019 to 2020
$101k
NCI NIH HHS F30 CA232673NCI NIH HHS P30 CA014599NCI NIH HHS R01 CA231880NCI NIH HHS R21 CA213247NCI NIH HHS T32 CA009594NHLBI NIH HHS R01 HL142782NIGMS NIH HHS T32 GM007281
6 · The paper itself

Abstract

Therapy-related myeloid neoplasms (t-MNs) are high-risk late effects with poorly understood pathogenesis in cancer survivors. It has been postulated that, in some cases, hematopoietic stem and progenitor cells (HSPCs) harboring mutations are selected for by cytotoxic exposures and transform. Here, we evaluate this model in the context of deficiency of CUX1, a transcription factor encoded on chromosome 7q and deleted in half of t-MN cases. We report that CUX1 has a critical early role in the DNA repair process in HSPCs. Mechanistically, CUX1 recruits the histone methyltransferase EHMT2 to DNA breaks to promote downstream H3K9 and H3K27 methylation, phosphorylated ATM retention, subsequent γH2AX focus formation and propagation, and, ultimately, 53BP1 recruitment. Despite significant unrepaired DNA damage sustained in CUX1-deficient murine HSPCs after cytotoxic exposures, they continue to proliferate and expand, mimicking clonal hematopoiesis in patients postchemotherapy. As a consequence, preexisting CUX1 deficiency predisposes mice to highly penetrant and rapidly fatal therapy-related erythroleukemias. These findings establish the importance of epigenetic regulation of HSPC DNA repair and position CUX1 as a gatekeeper in myeloid transformation.

Indexed as

Chromosomes, MammalianDNA RepairEpigenesis, GeneticGene Expression Regulation, LeukemicHomeodomain ProteinsLeukemia, Erythroblastic, AcuteNeoplasm ProteinsNeoplasms, Second PrimaryNuclear ProteinsRepressor ProteinsAnimalsClonal HematopoiesisMiceMice, TransgenicCux1 protein, mouseHomeodomain ProteinsNeoplasm ProteinsNuclear ProteinsRepressor Proteins

Identifiers

PMID34473231
PMCPMC8414261
OpenAlexW3164046861

What OpenQuestion holds

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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.