Evidence map›Paper›PMID 34864916›Full record

ArticleBlood2022

Single-cell multiomics reveals increased plasticity, resistant populations, and stem-cell-like blasts in KMT2A-rearranged leukemia.

Changya Chen, Wenbao Yu, Fatemeh Alikarami, Qi Qiu, Chia-Hui Chen, Jennifer Flournoy, Peng Gao, Yasin Uzun, Li Fang, James W Davenport and 15 more

Abstract read
In one paragraph

Article in Blood, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
–field-weighted citation impact
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

70 citing papers in PubMed.

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  13. HSCs/MPPs as cells of origin with altered differentiation hierarchy impairing immunomicroenvironment inProceedings of the National Academy of Sciences of the United States of America · 2026
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10 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

25 authors.

Changya ChenDivision of Oncology and Center for Childhood Cancer Research and.
Wenbao YuDivision of Oncology and Center for Childhood Cancer Research and.ORCID 0000-0001-8860-2644
Fatemeh AlikaramiDivision of Oncology and Center for Childhood Cancer Research and.
Qi QiuDepartment of Genetics, Perelman School of Medicine.ORCID 0000-0002-0933-4707
Chia-Hui ChenDivision of Oncology and Center for Childhood Cancer Research and.
Jennifer FlournoyDepartment of Genetics, Perelman School of Medicine.
Peng GaoDivision of Oncology and Center for Childhood Cancer Research and.
Yasin UzunDivision of Oncology and Center for Childhood Cancer Research and.ORCID 0000-0003-3478-3499
Li FangRaymond G. Perelman Center for Cellular and Molecular Therapeutics, Children's Hospital of Philadelphia, Philadelphia, PA.ORCID 0000-0001-5456-0255
James W DavenportDivision of Oncology and Center for Childhood Cancer Research and.
Yuxuan HuSchool of Computer Science and Technology, Xidian University, Xi'an, China.ORCID 0000-0002-8830-6893
Qin ZhuGraduate Group in Genomics and Computational Biology.ORCID 0000-0001-5539-6071
Kai WangRaymond G. Perelman Center for Cellular and Molecular Therapeutics, Children's Hospital of Philadelphia, Philadelphia, PA.ORCID 0000-0002-5585-982X
Clara LibbrechtDivision of Oncology and Center for Childhood Cancer Research and.
Alex FelmeisterDepartment of Biomedical and Health Informatics, Children's Hospital of Philadelphia, Philadelphia, PA.ORCID 0000-0001-5735-6305
Isaiah RozichGraduate Group in Immunology, University of Pennsylvania, Philadelphia, PA.
Yang-Yang DingDivision of Oncology and Center for Childhood Cancer Research and.ORCID 0000-0003-1588-2571
Stephen P HungerDivision of Oncology and Center for Childhood Cancer Research and.ORCID 0000-0002-5492-3957
Carolyn A FelixDivision of Oncology and Center for Childhood Cancer Research and.
Hao WuDepartment of Genetics, Perelman School of Medicine.ORCID 0000-0003-4395-6929
Patrick A BrownDivision of Pediatric Oncology, Johns Hopkins University, Baltimore, MD; and.ORCID 0000-0002-8653-1069
Erin M GuestGenomic Medicine Center, Children's Mercy Hospital, Kansas City, MO.
David M BarrettDivision of Oncology and Center for Childhood Cancer Research and.
Kathrin M BerntDivision of Oncology and Center for Childhood Cancer Research and.ORCID 0000-0002-0691-356X
Kai TanDivision of Oncology and Center for Childhood Cancer Research and.ORCID 0000-0002-9104-5567

Funding

Data Analysis UnitU2CCA233285 · NCI · CHILDREN'S HOSP OF PHILADELPHIA · PI TAN, KAI · 2018 to 2023
$13.2M
Ultra low-input epigenetic sequencing with combined enzymatic and long-read technologiesR01HG010646 · NHGRI · UNIVERSITY OF PENNSYLVANIA · PI Gang Fang, Rahul Manu Kohli · 2019 to 2026
$3.9M
Towards rational design of combination therapeutic targetsU01CA243072 · NCI · CHILDREN'S HOSP OF PHILADELPHIA · PI TAN, KAI, TASIAN, SARAH KATHLEEN · 2020 to 2024
$2.6M
Charting oxygen-sensing gene regulatory network in cardiomyocytes through single-cell analysis and epigenome editingDP2HL142044 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI WU, HAO · 2017 to 2017
$2.4M
NCI NIH HHS U01 CA243072NCI NIH HHS U2C CA233285NHGRI NIH HHS R01 HG010646NHLBI NIH HHS DP2 HL142044
6 · The paper itself

Abstract

KMT2A-rearranged (KMT2A-r) infant acute lymphoblastic leukemia (ALL) is a devastating malignancy with a dismal outcome, and younger age at diagnosis is associated with increased risk of relapse. To discover age-specific differences and critical drivers that mediate poor outcome in KMT2A-r ALL, we subjected KMT2A-r leukemias and normal hematopoietic cells from patients of different ages to single-cell multiomics analyses. We uncovered the following critical new insights: leukemia cells from patients <6 months have significantly increased lineage plasticity. Steroid response pathways are downregulated in the most immature blasts from younger patients. We identify a hematopoietic stem and progenitor-like (HSPC-like) population in the blood of younger patients that contains leukemic blasts and form an immunosuppressive signaling circuit with cytotoxic lymphocytes. These observations offer a compelling explanation for the ability of leukemias in young patients to evade chemotherapy and immune-mediated control. Our analysis also revealed preexisting lymphomyeloid primed progenitors and myeloid blasts at initial diagnosis of B-ALL. Tracking of leukemic clones in 2 patients whose leukemia underwent a lineage switch documented the evolution of such clones into frank acute myeloid leukemia (AML). These findings provide critical insights into KMT2A-r ALL and have clinical implications for molecularly targeted and immunotherapy approaches. Beyond infant ALL, our study demonstrates the power of single-cell multiomics to detect tumor intrinsic and extrinsic factors affecting rare but critical subpopulations within a malignant population that ultimately determines patient outcome.

Indexed as

Antineoplastic AgentsLeukemia, Myeloid, AcutePrecursor Cell Lymphoblastic Leukemia-LymphomaGene RearrangementHumansImmunotherapyInfantMyeloid-Lymphoid Leukemia ProteinAntineoplastic AgentsMyeloid-Lymphoid Leukemia Protein

Identifiers

PMID34864916
PMCPMC8990373

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.