Epigenetic biomarker, H3K14ac, its associated histone acetyltransferase enzyme, KAT7/HBO1, and their involvement in aging and chronic disease development.
1) Review article
H3K14: A histone site closely related to diseases
https://pmc.ncbi.nlm.nih.gov/articles/PMC12374959/
2) Cellular Senescence (Cellular Aging)
A genome-wide CRISPR-based screen identifies KAT7 as a driver of cellular senescence
https://www.science.org/doi/10.1126/scitranslmed.abd2655
3) Alzheimer’s disease and neuroinflammation
Epigenetic control of microglial mitochondrial immunity by KAT7 drives Alzheimer’s disease pathogenesis
https://www.biorxiv.org/content/10.64898/2026.02.19.706884v1
4) Cardiovascular disease and inflammation
Increased acetylation of H3K14 in the genomic regions that encode trained immunity enzymes in lysophosphatidylcholine-activated human aortic endothelial cells – Novel qualification markers for chronic disease risk factors and conditional DAMPs
https://www.sciencedirect.com/science/article/pii/S2213231719303866
Kat7 contributes to ponatinib-induced hypertension by promoting endothelial senescence and inflammatory responses through activating NF-KappaB signaling pathway
https://journals.lww.com/jhypertension/fulltext/2025/05000/kat7_contributes_to_ponatinib_induced_hypertension.14.aspx
5) Breast Cancer
A chemical toolbox for the study of bromodomains and epigenetic signaling
https://www.nature.com/articles/s41467-019-09672-2
6) Colorectal Cancer
Targeting KAT7 inhibits the progression of colorectal cancer
https://www.thno.org/v15p1478.htm
7) Ovarian Cancer
HBO1 determines epithelial-mesenchymal transition and promotes immunotherapy resistance in ovarian cancer cells
https://link.springer.com/article/10.1007/s13402-025-01055-8
8) Leukemia
KAT7 is a genetic vulnerability of acute myeloid leukemias driven by MLL rearrangements
https://www.nature.com/articles/s41375-020-1001-z
HBO1 is required for the maintenance of leukemia stem cells
https://www.nature.com/articles/s41586-019-1835-6
Histone acetylation by HBO1 (KAT7) activates Wnt/B-catenin signaling to promote leukemogenesis in B-cell acute lymphoblastic leukemia
https://www.nature.com/articles/s41419-023-06019-0
9) Prostate Cancer
BAZ2A-mediated repression via H3K14ac-marked enhancer promotes prostate cancer stem cells
https://link.springer.com/article/10.15252/embr.202153014