Engineering bacterial biocatalysts for the degradation of phthalic acid esters

Autor: Gonzalo Durante‐Rodríguez, Sofía deFrancisco‐Polanco, Unai Fernández‐Arévalo, Eduardo Díaz
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Microbial Biotechnology, Vol 17, Iss 10, Pp n/a-n/a (2024)
Druh dokumentu: article
ISSN: 1751-7915
DOI: 10.1111/1751-7915.70024
Popis: Abstract Phthalic acid esters (PAEs) are synthetic diesters derived from o‐phthalic acid, commonly used as plasticizers. These compounds pose significant environmental and health risks due to their ability to leach into the environment and act as endocrine disruptors, carcinogens, and mutagens. Consequently, PAEs are now considered major emerging contaminants and priority pollutants. Microbial degradation, primarily by bacteria and fungi, offers a promising method for PAEs bioremediation. This article highlights the current state of microbial PAEs degradation, focusing on the major bottlenecks and associated challenges. These include the identification of novel and more efficient PAE hydrolases to address the complexity of PAE mixtures in the environment, understanding PAEs uptake mechanisms, characterizing novel o‐phthalate degradation pathways, and studying the regulatory network that controls the expression of PAE degradation genes. Future research directions include mitigating the impact of PAEs on health and ecosystems, developing biosensors for monitoring and measuring bioavailable PAEs concentrations, and valorizing these residues into other products of industrial interest, among others.
Databáze: Directory of Open Access Journals
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