What topics and trends defined most-cited Epigenetics and DNA Methylation research in the Class of 2026?
Metabolism-linked epigenetics dominates the Class of 2026, with histone lactylation and metabolic reprogramming seeing massive increases. While foundational DNA methylation profiling remains central, the field is rapidly shifting toward understanding how metabolic states directly control epigenetic regulation in cancer and aging.
At a glance
- Field
- Epigenetics and DNA Methylation
- Cohort label
- Class of 2026 (2024 publications)
- Papers analyzed
- 10,133
- Papers ranked
- 20
- Top topics in ranked papers
- DNA methylation, Metabolic reprogramming, histone lactylation
- Publication window
- Jan 1, 2024 – Dec 31, 2024
- Eligibility
- Research articles; reviews excluded
- Citation window
- 18 months post-publication
- 18m citation range
- 68–265
- Data source
- OpenAlex · Retrieved Jul 2026
- License
- CC BY 4.0
Rankings
20 papers ranked by 18-month citation count
Genetic drivers of heterogeneity in type 2 diabetes pathophysiology
Nature202410.1038/s41586-024-07019-6
Adipose tissue retains an epigenetic memory of obesity after weight loss
Nature202410.1038/s41586-024-08165-7
Positive feedback regulation between glycolysis and histone lactylation drives oncogenesis in pancreatic ductal adenocarcinoma
Molecular Cancer202410.1186/s12943-024-02008-9
H3K18 Lactylation Potentiates Immune Escape of Non–Small Cell Lung Cancer
Cancer Research202410.1158/0008-5472.can-23-3513
Histone lactylation drives CD8+ T cell metabolism and function
Nature Immunology202410.1038/s41590-024-01985-9
An epigenetic barrier sets the timing of human neuronal maturation
Nature202410.1038/s41586-023-06984-8
Transient loss of Polycomb components induces an epigenetic cancer fate
Nature202410.1038/s41586-024-07328-w
Lactylation‐Driven IGF2BP3‐Mediated Serine Metabolism Reprogramming and RNA m6A—Modification Promotes Lenvatinib Resistance in HCC
Advanced Science202410.1002/advs.202401399
Tumor cell-intrinsic epigenetic dysregulation shapes cancer-associated fibroblasts heterogeneity to metabolically support pancreatic cancer
Cancer Cell202410.1016/j.ccell.2024.03.005
scMD facilitates cell type deconvolution using single-cell DNA methylation references
Communications Biology202410.1038/s42003-023-05690-5
ChIP-Atlas 3.0: a data-mining suite to explore chromosome architecture together with large-scale regulome data
Nucleic Acids Research202410.1093/nar/gkae358
Causality-enriched epigenetic age uncouples damage and adaptation
Nature Aging202410.1038/s43587-023-00557-0
Lactate reprograms glioblastoma immunity through CBX3-regulated histone lactylation
Journal of Clinical Investigation202410.1172/jci176851
DPF2 reads histone lactylation to drive transcription and tumorigenesis
Proceedings of the National Academy of Sciences202410.1073/pnas.2421496121
Histone lactylation couples cellular metabolism with developmental gene regulatory networks
Nature Communications202410.1038/s41467-023-44121-1
Epigenetic regulators of clonal hematopoiesis control CD8 T cell stemness during immunotherapy
Science202410.1126/science.adl4492
Systematic epigenome editing captures the context-dependent instructive function of chromatin modifications
Nature Genetics202410.1038/s41588-024-01706-w
Histone H3K9 Lactylation Confers Temozolomide Resistance in Glioblastoma via LUC7L2‐Mediated MLH1 Intron Retention
Advanced Science202410.1002/advs.202309290
Ultrafast bisulfite sequencing detection of 5-methylcytosine in DNA and RNA
Nature Biotechnology202410.1038/s41587-023-02034-w
Mechanisms of action and resistance in histone methylation-targeted therapy
Nature202410.1038/s41586-024-07103-x
Topic trends
Dominant research themes and year-over-year shifts in Epigenetics and DNA Methylation
What Topics Define the Class of 2026?
The Class of 2026 for Epigenetics and DNA Methylation is defined by a strong focus on DNA methylation and the emerging importance of metabolic interplay, highlighted by metabolic reprogramming and histone lactylation. Topics like epigenetic regulation and epigenetic clocks underscore the persistent interest in biological aging and fundamental regulatory mechanisms. This indicates a paradigm shift toward integrating epigenetics with metabolic states, particularly the role of metabolites like lactate in histone modifications.

How Did Topics Shift from the Class of 2025 to the Class of 2026?
The most dramatic shifts involve metabolism-linked epigenetics. Histone lactylation skyrocketed with a 7-fold increase, emerging as a major focus area alongside glycolysis and metabolic reprogramming, which saw a 2.3-fold increase. In contrast, traditional topics like histone modification and chromatin accessibility saw relative declines, suggesting a maturation of foundational profiling in favor of highly specific functional intersections, particularly those linking tumor metabolism and immune evasion with epigenetic reprogramming.

Methodology
PRI identifies high-impact research using a transparent, topic-agnostic framework applied consistently across scientific domains. Bibliographic records are drawn from OpenAlex, including publication dates, citation relationships, and document types.
This ranking covers the Class of 2026 cohort: journal articles published in 2024. Reviews and other non-article document types are excluded to ensure comparability.
Research impact is quantified with an 18-month post-publication citation window—the number of citing works published within 18 months of each paper's publication date. This metric captures early impact while controlling for publication age.
An LLM-based relevance classifier then reviews each candidate's title and abstract to confirm substantive alignment with the target domain. Only papers classified as relevant appear in the final ranking.
Zheng Su, Tinsley Li, Thematic Shifts in Early-High-Impact Cancer Genomics and Diagnostics Research: A Bibliometric and Semantic Analysis. bioRxiv 2026.07.04.736459; doi: https://doi.org/10.64898/2026.07.04.736459
Cite this ranking
Pepkio Research Index (PRI). Topics and Trends in Most Cited Epigenetics and DNA Methylation Papers, Class of 2026. https://pri.pepkio.com/top-papers/epigenetics-and-dna-methylation/2026. Accessed 2026-07-19. Zheng Su, Tinsley Li, Thematic Shifts in Early-High-Impact Cancer Genomics and Diagnostics Research: A Bibliometric and Semantic Analysis. bioRxiv 2026.07.04.736459; doi: https://doi.org/10.64898/2026.07.04.736459
