Evidence map›Paper›PMID 33755722›Full record

ArticleThe Journal of experimental medicine2021

Nuclear DEK preserves hematopoietic stem cells potential via NCoR1/HDAC3-Akt1/2-mTOR axis.

Zhe Chen, Dawei Huo, Lei Li, Zhilong Liu, Zhigang Li, Shuangnian Xu, Yongxiu Huang, Weiru Wu, Chengfang Zhou, Yuanyuan Liu and 8 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 42 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

18 authors at 4 institutions in 1 country.

Zhe ChenDepartment of Hematology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Dawei HuoDepartment of Cell Biology, Tianjin Medical University, 2011 Collaborative Innovation Center of Tianjin for Medical Epigenetics, Tianjin Key Laboratory of Medical Epigenetics, Tianjin, China.
Lei LiDepartment of Hematology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Zhilong LiuDepartment of Hematology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Zhigang LiDepartment of Hematology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Shuangnian XuDepartment of Hematology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Yongxiu HuangDepartment of Hematology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Weiru WuDepartment of Hematology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Chengfang ZhouDepartment of Hematology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Yuanyuan LiuDepartment of Hematology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Mei KuangDepartment of Hematology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Feng WuDepartment of Hematology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Hui LiDepartment of Hematology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Pengxu QianCenter of Stem Cell and Regenerative Medicine, and Bone Marrow Transplantation Center of the First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Guanbin SongKey Laboratory of Biorheological Science and Technology, Ministry of Education, College of Bioengineering, Chongqing University, Chongqing, China.
Xudong WuDepartment of Cell Biology, Tianjin Medical University, 2011 Collaborative Innovation Center of Tianjin for Medical Epigenetics, Tianjin Key Laboratory of Medical Epigenetics, Tianjin, China.
Jieping ChenDepartment of Hematology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Yu HouDepartment of Hematology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Army Medical University · CNTianjin Medical University · CNChongqing University · CNFirst Affiliated Hospital Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The oncogene DEK is found fused with the NUP214 gene creating oncoprotein DEK-NUP214 that induces acute myeloid leukemia (AML) in patients, and secreted DEK protein functions as a hematopoietic cytokine to regulate hematopoiesis; however, the intrinsic role of nuclear DEK in hematopoietic stem cells (HSCs) remains largely unknown. Here, we show that HSCs lacking DEK display defects in long-term self-renew capacity, eventually resulting in impaired hematopoiesis. DEK deficiency reduces quiescence and accelerates mitochondrial metabolism in HSCs, in part, dependent upon activating mTOR signaling. At the molecular level, DEK recruits the corepressor NCoR1 to repress acetylation of histone 3 at lysine 27 (H3K27ac) and restricts the chromatin accessibility of HSCs, governing the expression of quiescence-associated genes (e.g., Akt1/2, Ccnb2, and p21). Inhibition of mTOR activity largely restores the maintenance and potential of Dek-cKO HSCs. These findings highlight the crucial role of nuclear DEK in preserving HSC potential, uncovering a new link between chromatin remodelers and HSC homeostasis, and have clinical implications.

Indexed as

AnimalsCells, CulturedCell Self RenewalDNA-Binding ProteinsHematopoiesisHematopoietic Stem CellsHistone Deacetylase 3Histone DeacetylasesHistonesHumansMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicNuclear ProteinsNuclear Receptor Co-Repressor 1Akt1 protein, mouseAkt2 protein, mouseDEK protein, mouseDNA-Binding ProteinsHistone Deacetylase 3Histone DeacetylasesHistonesmTOR protein, mouseNcor1 protein, mouseNuclear ProteinsNuclear Receptor Co-Repressor 1Oncogene ProteinsPoly-ADP-Ribose Binding ProteinsProteinsProto-Oncogene Proteins c-aktTOR Serine-Threonine Kinases

Identifiers

PMID33755722
PMCPMC7992411
OpenAlexW3139411030

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.