Evidence map›Paper›PMID 35172132›Full record

ArticleCell reports2022

DOT1L activity in leukemia cells requires interaction with ubiquitylated H2B that promotes productive nucleosome binding.

Cathy J Spangler, Satya P Yadav, Dongxu Li, Carinne N Geil, Charlotte B Smith, Gang Greg Wang, Tae-Hee Lee, Robert K McGinty

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 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 14% 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, 22 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Cathy J SpanglerDepartment of Biochemistry and Biophysics, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Satya P YadavDepartment of Chemistry, Pennsylvania State University, University Park, PA 16802, USA.
Dongxu LiDepartment of Biochemistry and Biophysics, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Carinne N GeilDivision of Chemical Biology and Medicinal Chemistry, Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Charlotte B SmithDivision of Chemical Biology and Medicinal Chemistry, Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Gang Greg WangDepartment of Biochemistry and Biophysics, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Department of Pharmacology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA. Electronic address: greg_wang@med.unc.edu.
Tae-Hee LeeDepartment of Chemistry, Pennsylvania State University, University Park, PA 16802, USA; Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA 16802, USA. Electronic address: txl18@psu.edu.
Robert K McGintyDepartment of Biochemistry and Biophysics, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Division of Chemical Biology and Medicinal Chemistry, Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA. Electronic address: rmcginty@email.unc.edu.
University of North Carolina at Chapel Hill · USPennsylvania State University · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
Molecular Mechanisms of Chromatin RecognitionR35GM133498 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Robert McGinty · 2019 to 2026
$3.3M
Dynamics of DNA-histone interactionsR35GM148208 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI Tae-Hee Lee · 2023 to 2026
$2.5M
Cancer Epigenetics: A novel PRC2 Dysregulation Mechanism in Multiple MyelomaR01CA211336 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WANG, G GREG · 2017 to 2021
$2.0M
Determining the Role of DNA Methylation Deregulation in OncogenesisR01CA215284 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WANG, G GREG · 2017 to 2021
$1.7M
Dynamics of histone-DNA interactionR01GM123164 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI LEE, TAE-HEE · 2018 to 2021
$1.4M
Effects of histone ubiquitylation on nucleosome dynamicsR01GM130793 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI LEE, TAE-HEE · 2019 to 2022
$1.2M
Structure-Guided Mechanistic Studies of Dot1L in Mixed Lineage LeukemiaF99CA253730 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SPANGLER, CATHERINE JEANETTE · 2020 to 2021
$76k
NCI NIH HHS F99 CA253730NCI NIH HHS P30 CA016086NCI NIH HHS R01 CA211336NCI NIH HHS R01 CA215284NIGMS NIH HHS R01 GM123164NIGMS NIH HHS R01 GM130793NIGMS NIH HHS R35 GM133498NIGMS NIH HHS R35 GM148208
6 · The paper itself

Abstract

DOT1L methylates histone H3 lysine 79 during transcriptional elongation and is stimulated by ubiquitylation of histone H2B lysine 120 (H2BK120ub) in a classical trans-histone crosstalk pathway. Aberrant genomic localization of DOT1L is implicated in mixed lineage leukemia (MLL)-rearranged leukemias, an aggressive subset of leukemias that lacks effective targeted treatments. Despite recent atomic structures of DOT1L in complex with H2BK120ub nucleosomes, fundamental questions remain as to how DOT1L-ubiquitin and DOT1L-nucleosome acidic patch interactions observed in these structures contribute to nucleosome binding and methylation by DOT1L. Here, we combine bulk and single-molecule biophysical measurements with cancer cell biology to show that ubiquitin and cofactor binding drive conformational changes to stimulate DOT1L activity. Using structure-guided mutations, we demonstrate that ubiquitin and nucleosome acidic patch binding by DOT1L are required for cell proliferation in the MV4; 11 leukemia model, providing proof of principle for MLL targeted therapeutic strategies.

Indexed as

UbiquitinationCell Line, TumorCell ProliferationGene RearrangementHistone-Lysine N-MethyltransferaseHistonesHumansLeukemiaLysineMaleMethylationModels, MolecularMyeloid-Lymphoid Leukemia ProteinNucleosomesProtein BindingUbiquitinDOT1L protein, humanHistone-Lysine N-MethyltransferaseHistonesKMT2A protein, humanLysineMyeloid-Lymphoid Leukemia ProteinNucleosomesUbiquitinchromatinDOT1Lhistonelysine methyltransferasemixed lineage leukemia (MLL)MLL-rearranged leukemianucleosomesingle-molecule FRET

Identifiers

PMID35172132
PMCPMC8919193
OpenAlexW4213038020

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.