The protein disulfide isomerase family: from proteostasis to pathogenesis

M Matsusaki, S Kanemura, M Kinoshita, YH Lee… - … et Biophysica Acta (BBA …, 2020 - Elsevier
In mammalian cells, nearly one-third of proteins are inserted into the endoplasmic reticulum
(ER), where they undergo oxidative folding and chaperoning assisted by approximately 20 …

PDI-regulated disulfide bond formation in protein folding and biomolecular assembly

J Fu, J Gao, Z Liang, D Yang - Molecules, 2020 - mdpi.com
Disulfide bonds play a pivotal role in maintaining the natural structures of proteins to ensure
their performance of normal biological functions. Moreover, biological molecular assembly …

Enzymatic and synthetic regulation of polypeptide folding

T Muraoka, M Okumura, T Saio - Chemical science, 2024 - pubs.rsc.org
Proper folding is essential for the biological functions of all proteins. The folding process is
intrinsically error-prone, and the misfolding of a polypeptide chain can cause the formation …

Autocatalytic and oscillatory reaction networks that form guanidines and products of their cyclization

AI Novichkov, AI Hanopolskyi, X Miao… - Nature …, 2021 - nature.com
Autocatalytic and oscillatory networks of organic reactions are important for designing life-
inspired materials and for better understanding the emergence of life on Earth; however, the …

The role and mechanism of TXNDC5 in diseases

X Wang, H Li, X Chang - European Journal of Medical Research, 2022 - Springer
Thioredoxin domain-containing protein 5 (TXNDC5) is a member of the protein disulfide
isomerase (PDI) family. It can promote the formation and rearrangement of disulfide bonds …

PDI family members as guides for client folding and assembly

S Kanemura, M Matsusaki, K Inaba… - International journal of …, 2020 - mdpi.com
Complicated and sophisticated protein homeostasis (proteostasis) networks in the
endoplasmic reticulum (ER), comprising disulfide catalysts, molecular chaperones, and their …

Redox-active chemical chaperones exhibiting promiscuous binding promote oxidative protein folding under condensed sub-millimolar conditions

K Suzuki, R Nojiri, M Matsusaki, T Mabuchi… - Chemical …, 2024 - pubs.rsc.org
Proteins form native structures through folding processes, many of which proceed through
intramolecular hydrophobic effect, hydrogen bond and disulfide-bond formation. In vivo …

Semi-enzymatic acceleration of oxidative protein folding by N-methylated heteroaromatic thiols

S Okada, Y Matsumoto, R Takahashi, K Arai… - Chemical …, 2023 - pubs.rsc.org
We report the first example of a synthetic thiol-based compound that promotes oxidative
protein folding upon 1-equivalent loading to the disulfide bonds in the client protein to afford …

Cysteine-based protein folding modulators for trapping intermediates and misfolded forms

H Nishino, M Kitamura, S Okada, R Miyake… - RSC …, 2022 - pubs.rsc.org
Folding is a key process to form functional conformations of proteins. Folding via on-pathway
intermediates leads to the formation of native structures, while folding through off-pathways …

Artificial chaperones: From materials designs to applications

O Hanpanich, A Maruyama - Biomaterials, 2020 - Elsevier
Biological macromolecules must fold into native structures to gain functional activities. In
living cells, proteins called molecular chaperones mediate productive folding by preventing …