Evidence map›Paper›PMID 33462516›Full record

ArticleNature metabolism2021

NADPH levels affect cellular epigenetic state by inhibiting HDAC3-Ncor complex.

Wei Li, Junjie Kou, Junying Qin, Li Li, Zhenxi Zhang, Ying Pan, Yi Xue, Wenjing Du

Abstract read
PubMed Publisher
In one paragraph

Article in Nature metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 71 citations in OpenAlex.

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  7. Mitochondrial NADK2-dependent NADPH controls tau oligomer uptake in human neurons.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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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 3 institutions in 1 country.

Wei Li *State Key Laboratory of Medical Molecular Biology, Key Laboratory of RNA Regulation and Hematopoiesis, Department of Cell Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, China.
Junjie Kou *State Key Laboratory of Medical Molecular Biology, Key Laboratory of RNA Regulation and Hematopoiesis, Department of Cell Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, China.
Junying Qin *School of Life Sciences, Tsinghua University, Beijing, China.
Li LiState Key Laboratory of Medical Molecular Biology, Key Laboratory of RNA Regulation and Hematopoiesis, Department of Cell Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, China.
Zhenxi ZhangState Key Laboratory of Medical Molecular Biology, Key Laboratory of RNA Regulation and Hematopoiesis, Department of Cell Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, China.
Ying PanSchool of Life Sciences, Tsinghua-Peking Joint Center for Life Sciences; Beijing Advanced Innovation Center for Structural Biology, Tsinghua University, Beijing, China.
Yi XueSchool of Life Sciences, Tsinghua-Peking Joint Center for Life Sciences; Beijing Advanced Innovation Center for Structural Biology, Tsinghua University, Beijing, China. yixue@mail.tsinghua.edu.cn.ORCID http://orcid.org/0000-0002-9921-8637
Wenjing DuState Key Laboratory of Medical Molecular Biology, Key Laboratory of RNA Regulation and Hematopoiesis, Department of Cell Biology, Institute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing, China. wenjingdu@ibms.pumc.edu.cn.ORCID http://orcid.org/0000-0002-9761-0774
Chinese Academy of Medical Sciences & Peking Union Medical College · CNCenter for Life Sciences · CNTsinghua University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

NADPH has long been recognized as a key cofactor for antioxidant defence and reductive biosynthesis. Here we report a metabolism-independent function of NADPH in modulating epigenetic status and transcription. We find that the reduction of cellular NADPH levels, achieved by silencing malic enzyme or glucose-6-phosphate dehydrogenase, impairs global histone acetylation and transcription in both adipocytes and tumour cells. These effects can be reversed by supplementation with exogenous NADPH or by inhibition of histone deacetylase 3 (HDAC3). Mechanistically, NADPH directly interacts with HDAC3 and interrupts the association between HDAC3 and its co-activator nuclear receptor corepressor 2 (Ncor2; SMRT) or Ncor1, thereby impairing HDAC3 activation. Interestingly, NADPH and the inositol tetraphosphate molecule Ins(1,4,5,6)P

Indexed as

AcetylationAnimalsCell Line, TumorEpigenesis, GeneticGene Expression Regulation, EnzymologicHistone Deacetylase 3Histone Deacetylase InhibitorsHistone DeacetylasesHistonesHumansInositol PhosphatesMalate DehydrogenaseMiceMice, Inbred C57BLMolecular Docking SimulationNADPHistone Deacetylase 3Histone Deacetylase InhibitorsHistone DeacetylasesHistonesinositol-1,2,4,5-tetrakisphosphateInositol PhosphatesMalate Dehydrogenasemalate dehydrogenase (decarboxylating)NADPNcor1 protein, mouseNcor2 protein, mouseNuclear Receptor Co-Repressor 1Nuclear Receptor Co-Repressor 2

Identifiers

PMID33462516
OpenAlexW3124954104

What OpenQuestion holds

Textmetadata
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.