Gene-circuit therapy on the horizon: synthetic biology tools for engineered therapeutics.

Acta Biochim Pol

1Biomedical Engineering Department, Stony Brook University, Stony Brook, NY 11974, USA; 2The Louis and Beatrice Laufer Center for Physical and Quantitative Biology, Stony Brook University, Stony Brook, NY 11794, USA.

Published: August 2021

AI Article Synopsis

  • Therapeutic genome modification currently struggles with precise control over gene expression, leading to inconsistent therapeutic results.
  • Traditional gene and cell therapies often use semi-quantitative methods, limiting their ability to effectively manage timing and levels of gene expression.
  • Synthetic biology presents innovative tools and approaches that can improve the design and functionality of therapeutic systems, with promising examples of engineered biomolecules and gene circuits in clinical applications.

Article Abstract

Therapeutic genome modification requires precise control over the introduced therapeutic functions. Current approaches of gene and cell therapy fail to deliver such command and rely on semi-quantitative methods with limited influence on timing, contextuality and levels of transgene expression, and hence on therapeutic function. Synthetic biology offers new opportunities for quantitative functionality in designing therapeutic systems and their components. Here, we discuss synthetic biology tools in their therapeutic context, with examples of proof-of-principle and clinical applications of engineered synthetic biomolecules and higher-order functional systems, i.e. gene circuits. We also present the prospects of future development towards advanced gene-circuit therapy.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8590856PMC
http://dx.doi.org/10.18388/abp.2020_5744DOI Listing

Publication Analysis

Top Keywords

synthetic biology
12
gene-circuit therapy
8
biology tools
8
therapeutic
5
therapy horizon
4
synthetic
4
horizon synthetic
4
tools engineered
4
engineered therapeutics
4
therapeutics therapeutic
4

Similar Publications

Vistla: identifying influence paths with information theory.

Bioinformatics

January 2025

Interdisciplinary Centre for Mathematical and Computational Modelling, University of Warsaw, Warsaw, 02-106, Poland.

Motivation: It is a challenging task to decipher the mechanisms of a complex system from observational data; especially in biology, where systems are sophisticated, measurements coarse and multi-modality is a common trait. The typical approaches of inferring a network of relationships between system's components struggle with the quality and feasibility of estimation, as well as with the interpretability of the results they yield.Said issues can be avoided, however, when dealing with a simpler problem of tracking only the influence paths, defined as circuits relying the information of an experimental perturbation as it spreads through the system.

View Article and Find Full Text PDF

The ligninolytic catalytic network reveals the importance of auxiliary enzymes in lignin biocatalysts.

Proc Natl Acad Sci U S A

January 2025

Frontiers Science Center for Synthetic Biology and Key Laboratory of Systems Bioengineering (Ministry of Education), School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, People's Republic of China.

Lignin degradation by biocatalysts is a key strategy to develop a plant-based sustainable carbon economy and thus alleviate global climate change. This process involves synergy between ligninases and auxiliary enzymes. However, auxiliary enzymes within secretomes, which are composed of thousands of enzymes, remain enigmatic, although several ligninolytic enzymes have been well characterized.

View Article and Find Full Text PDF

Semiconducting Overoxidized Polypyrrole Nano-Particles for Photocatalytic Water Splitting.

Small

January 2025

UMR 8182, CNRS, Institut de Chimie Moléculaires et des Matériaux d'Orsay, Université Paris-Saclay, Orsay, 91405, France.

Capturing sunlight to fuel the water splitting reaction (WSR) into O and H is the leitmotif of the research around artificial photosynthesis. Organic semiconductors have now joined the quorum of materials currently dominated by inorganic oxides, where for both families of compounds the bandgaps and energies can be adjusted synthetically to perform the Water Splitting Reaction. However, elaborated and tedious synthetic pathways are necessary to optimize the photophysical properties of organic semiconductors.

View Article and Find Full Text PDF

Recent advances in biocatalytic and chemoenzymatic synthesis of oligonucleotides.

Chembiochem

January 2025

Institut Pasteur, Department of Structural Biology and Chemistry, 28 Rue du Dr. Roux, 75015, Paris, FRANCE.

Access to synthetic oligonucleotides is crucial for applications in diagnostics, therapeutics, synthetic biology, and nanotechnology. Traditional solid phase synthesis is limited by sequence length and complexities, low yields, high costs and poor sustainability. Similarly, polymerase-based approaches such as in vitro transcription and primer extension reactions do not permit any control on the positioning of modifications and display poor substrate tolerance.

View Article and Find Full Text PDF

Regulatory and retrograde signaling networks in the chlorophyll biosynthetic pathway.

J Integr Plant Biol

January 2025

Key Laboratory of Photobiology, Institute of Botany, the Chinese Academy of Sciences, Beijing, 100093, China.

Plants, algae and photosynthetic bacteria convert light into chemical energy by means of photosynthesis, thus providing food and energy for most organisms on Earth. Photosynthetic pigments, including chlorophylls (Chls) and carotenoids, are essential components that absorb the light energy necessary to drive electron transport in photosynthesis. The biosynthesis of Chl shares several steps in common with the biosynthesis of other tetrapyrroles, including siroheme, heme and phycobilins.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!