Editing the Epigenome: Technologies for Programmable Transcription and Epigenetic Modulation
Overview
Pathology
Affiliations
Gene regulation is a complex and tightly controlled process that defines cell identity, health and disease, and response to pharmacologic and environmental signals. Recently developed DNA-targeting platforms, including zinc finger proteins, transcription activator-like effectors (TALEs) and the clustered, regularly interspaced, short palindromic repeats (CRISPR)-Cas9 system, have enabled the recruitment of transcriptional modulators and epigenome-modifying factors to any genomic site, leading to new insights into the function of epigenetic marks in gene expression. Additionally, custom transcriptional and epigenetic regulation is facilitating refined control over cell function and decision making. The unique properties of the CRISPR-Cas9 system have created new opportunities for high-throughput genetic screens and multiplexing targets to manipulate complex gene expression patterns. This Review summarizes recent technological developments in this area and their application to biomedical challenges. We also discuss remaining limitations and necessary future directions for this field.
Dynamic properties of transcriptional condensates modulate CRISPRa-mediated gene activation.
Fu Y, Yang X, Li S, Ma C, An Y, Cheng T Nat Commun. 2025; 16(1):1640.
PMID: 39952932 PMC: 11828908. DOI: 10.1038/s41467-025-56735-8.
Activation of the imprinted Prader-Willi syndrome locus by CRISPR-based epigenome editing.
Rohm D, Black J, McCutcheon S, Barrera A, Berry S, Morone D Cell Genom. 2025; 5(2):100770.
PMID: 39947136 PMC: 11872474. DOI: 10.1016/j.xgen.2025.100770.
mRNA Transcript Variants Expressed in Mammalian Cells.
Sharma Y, Vo K, Shila S, Paul A, Dahiya V, Fields P Int J Mol Sci. 2025; 26(3).
PMID: 39940824 PMC: 11817330. DOI: 10.3390/ijms26031052.
Chemical catalyst manipulating cancer epigenome and transcription.
Yamanashi Y, Takamaru S, Okabe A, Kaito S, Azumaya Y, Kamimura Y Nat Commun. 2025; 16(1):887.
PMID: 39856033 PMC: 11760346. DOI: 10.1038/s41467-025-56204-2.
Epigenetics in the modern era of crop improvements.
Xue Y, Cao X, Chen X, Deng X, Deng X, Ding Y Sci China Life Sci. 2025; .
PMID: 39808224 DOI: 10.1007/s11427-024-2784-3.