Evidence map›Paper›PMID 42386731›Full record

ArticleNature communications2026

Nuclear-specific reductive carboxylation of alpha-ketoglutarate fuels histone acetylation to induce chromatin accessibility and gene activation.

Abhisha Sawant Dessai, Nadya A Elhalawany, Tao Dai, Justine J Jacobi, Christian Prechtl, Alphonse N Dimeck, Sierra R Morton, Mark D Long, Prashant K Singh, Nagireddy Putluri and 8 more

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Abhisha Sawant DessaiDepartment of Cell Stress Biology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.ORCID http://orcid.org/0000-0002-2117-0450
Nadya A ElhalawanyDepartment of Cell Stress Biology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
Tao DaiDepartment of Cell Stress Biology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
Justine J JacobiDepartment of Cell Stress Biology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.ORCID http://orcid.org/0000-0002-9109-3294
Christian PrechtlDepartment of Cell Stress Biology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
Alphonse N DimeckDepartment of Cell Stress Biology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.ORCID http://orcid.org/0000-0003-4573-8626
Sierra R MortonDepartment of Cell Stress Biology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
Mark D LongDepartment of Biostatistics and Bioinformatics, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.ORCID http://orcid.org/0000-0003-1120-8176
Prashant K SinghDepartment of Cancer Genetics & Genomics, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
Nagireddy PutluriDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.ORCID http://orcid.org/0000-0003-4488-7400
Mariana LopesDepartment of Nutrition, School of Medicine, Case Western Reserve University, Cleveland, OH, USA.
Song LiuDepartment of Biostatistics and Bioinformatics, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
Dominic J SmiragliaDepartment of Cell Stress Biology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.ORCID http://orcid.org/0000-0001-8852-1510
Katerina V GurovaDepartment of Cell Stress Biology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.ORCID http://orcid.org/0000-0001-9189-0712
Peder J LundDepartment of Nutrition, School of Medicine, Case Western Reserve University, Cleveland, OH, USA.
Leah A GatesDepartment of Biochemistry, School of Medicine, Case Western Reserve University, Cleveland, OH, USA.
Sung Yun JungDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.ORCID http://orcid.org/0000-0003-1521-7977
Subhamoy DasguptaDepartment of Cell Stress Biology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA. Subhamoy.Dasgupta@RoswellPark.org.ORCID http://orcid.org/0000-0001-7167-908X

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI CANDACE S JOHNSON · 1985 to 2026
$116.6M
Decoding the nuclear metabolic processes regulating gene transcriptionDP2CA260421 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI DASGUPTA, SUBHAMOY · 2020 to 2024
$2.5M
Mechanisms of metabolic stress-induced transcriptional regulation in prostate cancerR01CA252092 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI DASGUPTA, SUBHAMOY · 2021 to 2025
$1.9M
Determining the Impact of Metabolic Adaptations on the Immune-Tumor Microenvironment in Metastatic Breast CancerR01CA285707 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI Scott I. Abrams, Subhamoy Dasgupta · 2025 to 2026
$1.4M
NCI NIH HHS DP2 CA260421NCI NIH HHS P30 CA016056NCI NIH HHS R01 CA252092NCI NIH HHS R01 CA285707U.S. Department of Health & Human Services | National Institutes of Health (NIH) DP2CA260421U.S. Department of Health & Human Services | National Institutes of Health (NIH) R01CA252092U.S. Department of Health & Human Services | National Institutes of Health (NIH) R01CA285707U.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) P30CA016056
6 · The paper itself

Abstract

Mitochondria remain at the core of cell metabolism, whereas the nucleus integrates cellular and environmental signals to activate genes. However, the mechanisms that directly link cellular metabolism to gene regulation are not well understood. Here we show, a metabolic pathway in the nucleus controls acetylation of histones by nuclear localization of mitochondrial enzymes aconitase (ACO2) and isocitrate dehydrogenase (IDH2). Metabolic tracing studies show that IDH2 and ACO2 catalyze reductive carboxylation of α-ketoglutarate to rapidly synthesize citrate to increase nuclear acetyl-CoA pool. Genetic and proteomic analyses reveal nuclear IDH2 and ACO2 form a complex with KAT2A/GCN5 for acetylation of histones to increase chromatin accessibility and activation of proliferative genes. Robust nuclear expressions of ACO2 and IDH2 drive aggressive tumors indicating the tumorigenic potential of IDH2-ACO2-KAT2A axis. Altogether, our work reveals a paradigm coupling a nuclear metabolic pathway with histone acetylation to control of gene expression that accentuates hyperproliferative phenotype in tumors.

Indexed as

Cell NucleusChromatinHistonesKetoglutaric AcidsTranscriptional ActivationAcetylationAcetyl Coenzyme AAconitate HydrataseAnimalsCell Line, TumorHistone AcetyltransferasesHumansIsocitrate DehydrogenaseMiceMitochondriap300-CBP-Associated FactorAcetyl Coenzyme AAconitate HydrataseChromatinHistone AcetyltransferasesHistonesIDH2 protein, humanIsocitrate DehydrogenaseKAT2A protein, humanKetoglutaric Acidsp300-CBP-Associated Factorp300-CBP Transcription Factors

Identifiers

PMID42386731
PMCPMC13462710

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Registered trials

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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.