Evidence map›Paper›PMID 34092059›Full record

ArticleHaematologica2022

Perturbed hematopoiesis in individuals with germline DNMT3A overgrowth Tatton-Brown-Rahman syndrome.

Ayala Tovy, Carina Rosas, Amos S Gaikwad, Geraldo Medrano, Linda Zhang, Jaime M Reyes, Yung-Hsin Huang, Tastuhiko Arakawa, Kristen Kurtz, Shannon E Conneely and 14 more

Open access · goldAbstract read
In one paragraph

Article in Haematologica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. DNA Methylation in the Hypothalamic Feeding Center and Obesity.Journal of obesity & metabolic syndrome · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Systematic Profiling ofCancer discovery · 2022
    Article
  15. Clonal Hematopoiesis: Role in Hematologic and Non-Hematologic Malignancies.Mediterranean journal of hematology and infectious diseases · 2022
    Review
  16. Review
  17. Murine Models of Acute Myeloid Leukemia.Frontiers in oncology · 2022
    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

24 authors at 5 institutions in 6 countries.

Ayala TovyStem Cells and Regenerative Medicine Center, Baylor College of Medicine, Houston, TX, USA; Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX.
Carina RosasStem Cells and Regenerative Medicine Center, Baylor College of Medicine, Houston, TX, USA; Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX.
Amos S GaikwadDepartment of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, TX.
Geraldo MedranoDepartment of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, TX.
Linda ZhangStem Cells and Regenerative Medicine Center, Baylor College of Medicine, Houston, TX, USA; Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA; Graduate Program in Translational Biology and Molecular Medicine, Baylor College of Medicine, Houston, TX.
Jaime M ReyesStem Cells and Regenerative Medicine Center, Baylor College of Medicine, Houston, TX, USA; Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA; Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX.
Yung-Hsin HuangStem Cells and Regenerative Medicine Center, Baylor College of Medicine, Houston, TX.
Tastuhiko ArakawaStem Cells and Regenerative Medicine Center, Baylor College of Medicine, Houston, TX, USA; Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX.
Kristen KurtzDepartment of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, TX.
Shannon E ConneelyDepartment of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, TX.
Anna G GuzmanStem Cells and Regenerative Medicine Center, Baylor College of Medicine, Houston, TX, USA; Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX.
Rogelio AguilarDepartment of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, TX.
Anne GaoDepartment of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, TX.
Chun-Wei ChenStem Cells and Regenerative Medicine Center, Baylor College of Medicine, Houston, TX, USA; Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA; Graduate Program in Translational Biology and Molecular Medicine, Baylor College of Medicine, Houston, TX.
Jean J KimStem Cells and Regenerative Medicine Center, Baylor College of Medicine, Houston, TX, USA; Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA; Department of Education, Innovation and Technology, Baylor College of Medicine, Houston, TX.
Melissa T CarterDepartment of Genetics, Children's Hospital of Eastern Ontario, Ottawa, ON, Canada.
Amaia Lasa-AranzastiDepartment of Clinical and Molecular Genetics, Vall d'Hebron University Hospital and Medicine Genetics Group, Vall d'Hebron Research Institute, Barcelona.
Irene ValenzuelaDepartment of Clinical and Molecular Genetics, Vall d'Hebron University Hospital and Medicine Genetics Group, Vall d'Hebron Research Institute, Barcelona.
Lionel Van MaldergemCentre de Génétique Humaine and Integrative and Cognitive Neuroscience Research Unit EA481, University of Franche-Comté, Besancon, France.
Lorenzo BrunettiDepartment of Medicine and Surgery, University of Perugia, Perugia.
M John HicksDepartment of Pathology Texas Children's Hospital and Department of Pathology and Immunology, Baylor College of Medicine, Houston, TX.
Andrea N MarcoglieseDepartment of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, TX.
Margaret A GoodellStem Cells and Regenerative Medicine Center, Baylor College of Medicine, Houston, TX, USA; Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA; Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, TX, USA; Graduate Program in Translational Biology and Molecular Medicine, Baylor College of Medicine, Houston, TX, USA; Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, USA; Department of Education, Innovation and Technology, Baylor College of Medicine, Houston, TX. goodell@bcm.edu.
Rachel E RauStem Cells and Regenerative Medicine Center, Baylor College of Medicine, Houston, TX, USA; Department of Pediatrics, Baylor College of Medicine and Texas Children's Hospital, Houston, TX. rachel.rau@bcm.edu.
Baylor College of Medicine · USHebron University · PSChildren's Hospital of Eastern Ontario · CAUniversité de franche-comté · FRUniversity of Perugia · IT

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
Wnt signaling in muscle stem cell agingP01AG036695 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Sean Curtis Bendall · 2011 to 2026
$29.3M
Virology CoreP30AI036211 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI BUTEL, JANET S · 1994 to 2015
$21.7M
REGULATION OF HEMATOPOIETIC PROGENITORS BY DE NOVO DNA METHYLATIONR01DK092883 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI GOODELL, MARGARET A. · 2012 to 2024
$7.4M
DNMT3A in Development of Hematologic MalignanciesR01CA183252 · NCI · BAYLOR COLLEGE OF MEDICINE · PI MARGARET A. GOODELL · 2014 to 2026
$7.1M
DEFINING THE ROLE OF DOT1L IN DNMT3A-MUTANT LEUKEMIAK08CA201611 · NCI · BAYLOR COLLEGE OF MEDICINE · PI RAU, RACHEL E · 2017 to 2019
$486k
BD Biosciences Special Order LSRIIS10RR024574 · NCRR · BAYLOR COLLEGE OF MEDICINE · PI LUMPKIN, ELLEN A · 2009 to 2009
$430k
NanoCellect WOLF Cell Sorter and N1 Single-Cell Dispenser SystemS10OD028591 · OD · BAYLOR COLLEGE OF MEDICINE · PI KIM, JEAN J · 2020 to 2020
$108k
NCI NIH HHS K08 CA201611NCI NIH HHS P30 CA125123NCI NIH HHS R01 CA183252NCRR NIH HHS S10 RR024574NIAID NIH HHS P30 AI036211NIDDK NIH HHS R01 DK092883NIH HHS S10 OD028591
6 · The paper itself

Abstract

Tatton-Brown-Rahman syndrome (TBRS) is an overgrowth disorder caused by germline heterozygous mutations in the DNA methyltransferase DNMT3A. DNMT3A is a critical regulator of hematopoietic stem cell (HSC) differentiation and somatic DNMT3A mutations are frequent in hematologic malignancies and clonal hematopoiesis. Yet, the impact of constitutive DNMT3A mutation on hematopoiesis in TBRS is undefined. In order to establish how constitutive mutation of DNMT3A impacts blood development in TBRS we gathered clinical data and analyzed blood parameters in 18 individuals with TBRS. We also determined the distribution of major peripheral blood cell lineages by flow cytometric analyses. Our analyses revealed non-anemic macrocytosis, a relative decrease in lymphocytes and increase in neutrophils in TBRS individuals compared to unaffected controls. We were able to recapitulate these hematologic phenotypes in multiple murine models of TBRS and identified rare hematological and non-hematological malignancies associated with constitutive Dnmt3a mutation. We further show that loss of DNMT3A in TBRS is associated with an altered DNA methylation landscape in hematopoietic cells affecting regions critical to stem cell function and tumorigenesis. Overall, our data identify key hematopoietic effects driven by DNMT3A mutation with clinical implications for individuals with TBRS and DNMT3A-associated clonal hematopoiesis or malignancies.

Indexed as

DNA (Cytosine-5-)-MethyltransferasesIntellectual DisabilityAnimalsDNA Methyltransferase 3AGerm CellsHematopoiesisHumansMiceDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3A

Identifiers

PMID34092059
PMCPMC8968878
OpenAlexW3171577343

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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.