PUBLICATION

An enhancer-based gene-therapy strategy for spatiotemporal control of cargoes during tissue repair

Authors
Yan, R., Cigliola, V., Oonk, K.A., Petrover, Z., DeLuca, S., Wolfson, D.W., Vekstein, A., Mendiola, M.A., Devlin, G., Bishawi, M., Gemberling, M.P., Sinha, T., Sargent, M.A., York, A.J., Shakked, A., DeBenedittis, P., Wendell, D.C., Ou, J., Kang, J., Goldman, J.A., Baht, G.S., Karra, R., Williams, A.R., Bowles, D.E., Asokan, A., Tzahor, E., Gersbach, C.A., Molkentin, J.D., Bursac, N., Black, B.L., Poss, K.D.
ID
ZDB-PUB-221216-17
Date
2022
Source
Cell Stem Cell   30(1): 96-111.e6 (Journal)
Registered Authors
Black, Brian, Gemberling, Matt, Goldman, Joseph, Kang, Junsu, Karra, Ravi, Oonk, Kelsey, Ou, Jianhong, Poss, Kenneth D., Yan, Ruorong
Keywords
YAP, cardiomyocyte proliferation, enhancers, gene therapy, heart regeneration, mouse, pig, tissue regeneration, zebrafish
MeSH Terms
  • Animals
  • Cell Proliferation
  • Enhancer Elements, Genetic*
  • Genetic Therapy*/methods
  • Heart*/physiology
  • Mice
  • Myocardial Infarction*/genetics
  • Myocardial Infarction*/therapy
  • Myocytes, Cardiac*/metabolism
  • Regeneration*/genetics
  • Zebrafish/genetics
PubMed
36516837 Full text @ Cell Stem Cell
Abstract
The efficacy and safety of gene-therapy strategies for indications like tissue damage hinge on precision; yet, current methods afford little spatial or temporal control of payload delivery. Here, we find that tissue-regeneration enhancer elements (TREEs) isolated from zebrafish can direct targeted, injury-associated gene expression from viral DNA vectors delivered systemically in small and large adult mammalian species. When employed in combination with CRISPR-based epigenome editing tools in mice, zebrafish TREEs stimulated or repressed the expression of endogenous genes after ischemic myocardial infarction. Intravenously delivered recombinant AAV vectors designed with a TREE to direct a constitutively active YAP factor boosted indicators of cardiac regeneration in mice and improved the function of the injured heart. Our findings establish the application of contextual enhancer elements as a potential therapeutic platform for spatiotemporally controlled tissue regeneration in mammals.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping