Enzymes' power for plastics degradation

V Tournier, S Duquesne, F Guillamot… - Chemical …, 2023 - ACS Publications
Plastics are everywhere in our modern way of living, and their production keeps increasing
every year, causing major environmental concerns. Nowadays, the end-of-life management …

Expanding plastics recycling technologies: chemical aspects, technology status and challenges

H Li, HA Aguirre-Villegas, RD Allen, X Bai… - Green …, 2022 - pubs.rsc.org
Less than 10% of the plastics generated globally are recycled, while the rest are incinerated,
accumulated in landfills, or leak into the environment. New technologies are emerging to …

Sourcing thermotolerant poly (ethylene terephthalate) hydrolase scaffolds from natural diversity

E Erickson, JE Gado, L Avilán, F Bratti… - Nature …, 2022 - nature.com
Enzymatic deconstruction of poly (ethylene terephthalate)(PET) is under intense
investigation, given the ability of hydrolase enzymes to depolymerize PET to its constituent …

Mechanism-based design of efficient PET hydrolases

R Wei, G von Haugwitz, L Pfaff, J Mican… - ACS …, 2022 - ACS Publications
Polyethylene terephthalate (PET) is the most widespread synthetic polyester, having been
utilized in textile fibers and packaging materials for beverages and food, contributing …

Discovery and rational engineering of PET hydrolase with both mesophilic and thermophilic PET hydrolase properties

H Hong, D Ki, H Seo, J Park, J Jang, KJ Kim - Nature communications, 2023 - nature.com
Excessive polyethylene terephthalate (PET) waste causes a variety of problems. Extensive
research focused on the development of superior PET hydrolases for PET biorecycling has …

Multiple substrate binding mode-guided engineering of a thermophilic PET hydrolase

L Pfaff, J Gao, Z Li, A Jäckering, G Weber… - ACS …, 2022 - ACS Publications
Thermophilic polyester hydrolases (PES-H) have recently enabled biocatalytic recycling of
the mass-produced synthetic polyester polyethylene terephthalate (PET), which has found …

Sustainable design of structural and functional polymers for a circular economy

B von Vacano, H Mangold… - Angewandte Chemie …, 2023 - Wiley Online Library
To achieve a sustainable circular economy, polymer production must start transitioning to
recycled and biobased feedstock and accomplish CO2 emission neutrality. This is not only …

Microbial enzymes will offer limited solutions to the global plastic pollution crisis

J Chow, P Perez‐Garcia, R Dierkes… - Microbial …, 2023 - Wiley Online Library
Global economies depend on the use of fossil‐fuel‐based polymers with 360–400 million
metric tons of synthetic polymers being produced per year. Unfortunately, an estimated 60 …

Structural insights into (tere) phthalate-ester hydrolysis by a carboxylesterase and its role in promoting PET depolymerization

G von Haugwitz, X Han, L Pfaff, Q Li, H Wei, J Gao… - ACS …, 2022 - ACS Publications
TfCa, a promiscuous carboxylesterase from Thermobifida fusca, was found to hydrolyze
polyethylene terephthalate (PET) degradation intermediates such as bis (2-hydroxyethyl) …

Particle size reduction of poly (ethylene terephthalate) increases the rate of enzymatic depolymerization but does not increase the overall conversion extent

RK Brizendine, E Erickson, SJ Haugen… - ACS Sustainable …, 2022 - ACS Publications
Enzymatic depolymerization of poly (ethylene terephthalate)(PET) has emerged as a
potential method for PET recycling, but extensive thermomechanical preprocessing to …