Muscle cell‐derived cytokines in skeletal muscle regeneration DOI
Rachel J. Waldemer, Dong‐Wook Kim, Jie Chen

et al.

FEBS Journal, Journal Year: 2022, Volume and Issue: 289(21), P. 6463 - 6483

Published: Jan. 24, 2022

Regeneration of the mammalian adult skeletal muscle is a well‐orchestrated process regulated by multiple proteins and signalling pathways. Cytokines constitute major class regulators myogenesis. It well established that infiltrating immune cells at site injury secrete cytokines, which play critical roles in myofibre repair regeneration process. In past 10–15 years, itself has emerged as prolific producer cytokines. Much attention field been focused on endocrine effects muscle‐secreted cytokines (myokines) metabolic regulation. However, ample evidence suggests muscle‐derived also regulate myogenic differentiation an autocrine manner. this review, we survey meet two criteria: (a) expression cells; (b) demonstrating function. Dozens representing several classes make up group, together they all steps How such large array coordinate their to form regulatory network fascinating, pressing question. Functional studies can distinguish source vivo are much needed order facilitate exploration full therapeutic potential.

Language: Английский

CRISPR-Cas-mediated transcriptional modulation: The therapeutic promises of CRISPRa and CRISPRi DOI Creative Commons

Louise Bendixen,

Trine I. Jensen, Rasmus O. Bak

et al.

Molecular Therapy, Journal Year: 2023, Volume and Issue: 31(7), P. 1920 - 1937

Published: March 24, 2023

The CRISPR-Cas system is commonly known for its ability to cleave DNA in a programmable manner, which has democratized gene editing and facilitated recent breakthroughs therapy. However, newer iterations of the technology using nuclease-disabled Cas enzymes have spurred variety different types genetic engineering platforms such as transcriptional modulation CRISPR activation (CRISPRa) interference (CRISPRi) systems. This review introduces creation these modulators, various methods delivery utilized systems, technological developments. CRISPRa CRISPRi also been implemented screens interrogating function discovering genes involved biological pathways. We describe compelling examples how tools become powerful means unravel networks uncovering important information about devastating diseases. Finally, we provide an overview preclinical studies used therapeutically, discuss potential future directions novel modalities.

Language: Английский

Citations

58

Gene-encoding DNA origami for mammalian cell expression DOI Creative Commons
Jessica A. Kretzmann,

Anna Liedl,

Alba Monferrer

et al.

Nature Communications, Journal Year: 2023, Volume and Issue: 14(1)

Published: Feb. 23, 2023

DNA origami may enable more versatile gene delivery applications through its ability to create custom nanoscale objects with specific targeting, cell-invading, and intracellular effector functionalities. Toward this goal here we describe the expression of genes folded in delivered mammalian cells. Genes readily express from custom-sequence single-strand scaffolds within objects, provided that can denature cell. We demonstrate enhanced efficiency by including tuning multiple functional sequences structures, virus-inspired inverted-terminal repeat-like (ITR) hairpin motifs upstream or flanking cassette. gene-encoding bricks assemble into multimeric stoichiometrically controlled co-delivery same Our work provides a framework for exploiting applications.

Language: Английский

Citations

57

Epigenome editing technologies for discovery and medicine DOI

Sean R. McCutcheon,

Dahlia Rohm,

Nahid Iglesias

et al.

Nature Biotechnology, Journal Year: 2024, Volume and Issue: 42(8), P. 1199 - 1217

Published: July 29, 2024

Language: Английский

Citations

19

How the epigenome integrates information and reshapes the synapse DOI

Rianne R. Campbell,

Marcelo A. Wood

Nature reviews. Neuroscience, Journal Year: 2019, Volume and Issue: 20(3), P. 133 - 147

Published: Jan. 29, 2019

Language: Английский

Citations

144

Editing the Epigenome: Reshaping the Genomic Landscape DOI

Liad Holtzman,

Charles A. Gersbach

Annual Review of Genomics and Human Genetics, Journal Year: 2018, Volume and Issue: 19(1), P. 43 - 71

Published: May 31, 2018

The eukaryotic epigenome has an instrumental role in determining and maintaining cell identity function. Epigenetic components such as DNA methylation, histone tail modifications, chromatin accessibility, architecture are tightly correlated with central cellular processes, while their dysregulation manifests aberrant gene expression disease. ability to specifically edit the holds promise of enhancing understanding how epigenetic modifications function enabling manipulation phenotype for research or therapeutic purposes. Genome engineering technologies use highly specific DNA-targeting tools precisely deposit changes a locus-specific manner, creating diverse editing platforms. This review summarizes these insights from recent studies, describes complex relationship between regulation, highlights caveats promises emerging field editing, including applications translational purposes, therapy regenerative medicine.

Language: Английский

Citations

136

Epigenetics and addiction DOI
Peter J. Hamilton, Eric J. Nestler

Current Opinion in Neurobiology, Journal Year: 2019, Volume and Issue: 59, P. 128 - 136

Published: June 27, 2019

Language: Английский

Citations

119

A Neuron-Optimized CRISPR/dCas9 Activation System for Robust and Specific Gene Regulation DOI Creative Commons
Katherine E. Savell, Svitlana V. Bach, Morgan E. Zipperly

et al.

eNeuro, Journal Year: 2019, Volume and Issue: 6(1), P. ENEURO.0495 - 18.2019

Published: Jan. 1, 2019

CRISPR-based technology has provided new avenues to interrogate gene function, but difficulties in transgene expression post-mitotic neurons delayed incorporation of these tools the central nervous system (CNS). Here, we demonstrate a highly efficient, neuron-optimized dual lentiviral transcriptional activation (CRISPRa) capable robust, modular, and tunable induction multiplexed regulation across several primary rodent neuron culture systems. CRISPRa targeting unique promoters complex multi-transcript brain-derived neurotrophic factor (

Language: Английский

Citations

112

Dead Cas Systems: Types, Principles, and Applications DOI Open Access
Sergey Brezgin, Anastasiya Kostyusheva, Dmitry Kostyushev

et al.

International Journal of Molecular Sciences, Journal Year: 2019, Volume and Issue: 20(23), P. 6041 - 6041

Published: Nov. 30, 2019

The gene editing tool CRISPR-Cas has become the foundation for developing numerous molecular systems used in research and, increasingly, medical practice. In particular, Cas proteins devoid of nucleolytic activity (dead proteins; dCas) can be to deliver functional cargo programmed sites genome. this review, we describe current CRISPR different dCas-based approaches and summarize their most significant applications. We conclude with comments on state-of-art field future directions.

Language: Английский

Citations

102

Cancer CRISPR Screens In Vivo DOI Creative Commons
Ryan D. Chow, Sidi Chen

Trends in cancer, Journal Year: 2018, Volume and Issue: 4(5), P. 349 - 358

Published: March 30, 2018

Language: Английский

Citations

92

Transgenic mice for in vivo epigenome editing with CRISPR-based systems DOI

Matthew Gemberling,

Keith Siklenka, Erica Rodriguez

et al.

Nature Methods, Journal Year: 2021, Volume and Issue: 18(8), P. 965 - 974

Published: Aug. 1, 2021

Language: Английский

Citations

92