Evidence map›Paper›PMID 35180428›Full record

ArticleMolecular cell2022

HOTTIP-dependent R-loop formation regulates CTCF boundary activity and TAD integrity in leukemia.

Huacheng Luo, Ganqian Zhu, Melanie A Eshelman, Tsz Kan Fung, Qian Lai, Fei Wang, Bernd B Zeisig, Julia Lesperance, Xiaoyan Ma, Shi Chen and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 2 pooled it
12.2field-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

90 citing papers in PubMed, 2 syntheses or guidelines pooled it, 146 citations in OpenAlex.

  1. Pooled it
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  11. Direct roles of long non-coding RNAs in transcription activation.Nature structural & molecular biology · 2026
    Review
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  17. Liuwei Dihuang Prevents Human Umbilical Vein Endothelial Cells SenescenceCombinatorial chemistry & high throughput screening · 2026
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30 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

19 authors at 6 institutions in 3 countries.

Huacheng LuoDivision of Pediatric Hematology/Oncology, Department of Pediatrics, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA.
Ganqian ZhuDepartment of Molecular Medicine, the University of Texas Health Science Center at San Antonio, San Antonio, TX 78229-3904, USA.
Melanie A EshelmanDivision of Pediatric Hematology/Oncology, Department of Pediatrics, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA.
Tsz Kan FungSchool of Cancer and Pharmaceutical Science, King's College London, London SE5 9NU, UK; Department of Haematological Medicine, King's College Hospital, London SE5 9RS, UK.
Qian LaiDivision of Pediatric Hematology/Oncology, Department of Pediatrics, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA; Department of Hematology, The First Affiliated Hospital of Xiamen University, Xiamen 361003, China.
Fei WangDepartment of Hematology and Oncology, The Affiliated Zhongda Hospital, Southeast University Medical School, Nanjing 21009, China.
Bernd B ZeisigSchool of Cancer and Pharmaceutical Science, King's College London, London SE5 9NU, UK; Department of Haematological Medicine, King's College Hospital, London SE5 9RS, UK.
Julia LesperanceDivision of Pediatric Hematology/Oncology, Department of Pediatrics, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA.
Xiaoyan MaDivision of Pediatric Hematology/Oncology, Department of Pediatrics, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA; Department of Hematology and Oncology, The Affiliated Zhongda Hospital, Southeast University Medical School, Nanjing 21009, China.
Shi ChenDepartment of Molecular Medicine, the University of Texas Health Science Center at San Antonio, San Antonio, TX 78229-3904, USA.
Nicholas CesariDivision of Pediatric Hematology/Oncology, Department of Pediatrics, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA.
Christopher CogleDivision of Hematology/Oncology, Department of Medicine, University of Florida College of Medicine, Gainesville, FL 32610, USA.
Baoan ChenDepartment of Hematology and Oncology, The Affiliated Zhongda Hospital, Southeast University Medical School, Nanjing 21009, China.
Bing XuDepartment of Hematology, The First Affiliated Hospital of Xiamen University, Xiamen 361003, China.
Feng-Chun YangDepartment of Cell System & Anatomy, the University of Texas Health Science Center at San Antonio, San Antonio, TX 78229-3904, USA; Mays Cancer Center, Joe R. & Teresa Lozano Long School of Medicine, the University of Texas Health Science Center at San Antonio, San Antonio, TX 78229-3904, USA.
Chi Wai Eric SoSchool of Cancer and Pharmaceutical Science, King's College London, London SE5 9NU, UK; Department of Haematological Medicine, King's College Hospital, London SE5 9RS, UK. Electronic address: eric.so@kcl.ac.uk.
Yi QiuDepartment of Cellular and Molecular Physiology, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA; Penn State Cancer Institute, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA. Electronic address: yqiu1@pennstatehealth.psu.edu.
Mingjiang XuDepartment of Molecular Medicine, the University of Texas Health Science Center at San Antonio, San Antonio, TX 78229-3904, USA; Department of Cell System & Anatomy, the University of Texas Health Science Center at San Antonio, San Antonio, TX 78229-3904, USA. Electronic address: xum1@uthscsa.edu.
Suming HuangDivision of Pediatric Hematology/Oncology, Department of Pediatrics, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA; Penn State Cancer Institute, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA. Electronic address: shuang4@pennstatehealth.psu.edu.
Pennsylvania State University · USThe University of Texas Health Science Center at San Antonio · USKing's College London · GBZhongda Hospital Southeast University · CNFirst Affiliated Hospital of Xiamen University · CNUniversity of Florida · US

Funding

Role of Asxl1 in normal hematopoiesis and pathogenesis of myeloid malignanciesR01CA172408 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI XU, MINGJIANG, YANG, FENG-CHUN · 2014 to 2024
$3.4M
Role of lncRNA mediated R-loops in CTCF boundary function and AML genome organizationR01CA260729 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI Suming Huang, Mingjiang Xu · 2022 to 2026
$3.1M
Roles of TET2-dependent DNA demethylation intermediates in hematological malignanciesR01HL145883 · NHLBI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI XU, MINGJIANG, YANG, FENG-CHUN · 2019 to 2022
$2.2M
Role of lincRNAs in HSC function and leukemogenesisR01HL141950 · NHLBI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI HUANG, SUMING, XU, MINGJIANG · 2019 to 2022
$2.2M
Regulation of TAL1/SCL in T-Cell LeukemiaR01CA204044 · NCI · UNIVERSITY OF FLORIDA · PI HUANG, SUMING · 2017 to 2021
$1.6M
Epigenetic regulation of hematopoiesisR01HL144712 · NHLBI · UNIVERSITY OF FLORIDA · PI QIU, YI · 2019 to 2022
$1.6M
Cancer Research UK 29213NCI NIH HHS R01 CA172408NCI NIH HHS R01 CA204044NCI NIH HHS R01 CA260729NHLBI NIH HHS R01 HL141950NHLBI NIH HHS R01 HL144712NHLBI NIH HHS R01 HL145883
6 · The paper itself

Abstract

HOTTIP lncRNA is highly expressed in acute myeloid leukemia (AML) driven by MLL rearrangements or NPM1 mutations to mediate HOXA topologically associated domain (TAD) formation and drive aberrant transcription. However, the mechanism through which HOTTIP accesses CCCTC-binding factor (CTCF) chromatin boundaries and regulates CTCF-mediated genome topology remains unknown. Here, we show that HOTTIP directly interacts with and regulates a fraction of CTCF-binding sites (CBSs) in the AML genome by recruiting CTCF/cohesin complex and R-loop-associated regulators to form R-loops. HOTTIP-mediated R-loops reinforce the CTCF boundary and facilitate formation of TADs to drive gene transcription. Either deleting CBS or targeting RNase H to eliminate R-loops in the boundary CBS of β-catenin TAD impaired CTCF boundary activity, inhibited promoter/enhancer interactions, reduced β-catenin target expression, and mitigated leukemogenesis in xenograft mouse models with aberrant HOTTIP expression. Thus, HOTTIP-mediated R-loop formation directly reinforces CTCF chromatin boundary activity and TAD integrity to drive oncogene transcription and leukemia development.

Indexed as

R-Loop StructuresAnimalsbeta CateninCCCTC-Binding FactorCell Cycle ProteinsCell Line, TumorChromatinChromosomal Proteins, Non-HistoneCohesinsGene Expression Regulation, LeukemicHEK293 CellsHumansLeukemia, Myeloid, AcuteMice, TransgenicRNA, Long NoncodingStructure-Activity Relationshipbeta CateninCCCTC-Binding FactorCell Cycle ProteinsChromatinChromosomal Proteins, Non-HistoneCohesinsCTCF protein, humanCTNNB1 protein, humanlong noncoding RNA HOTTIP, humanRNA, Long NoncodingAML leukemogenesiscanonical Wnt transcriptioncohesin complexCTCF chromatin boundaryenhancer/promoter interactionsHOTTIP lncRNAR-loopsTAD formation

Identifiers

PMID35180428
PMCPMC8985430
OpenAlexW4226138081

What OpenQuestion holds

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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.