Antiviral activity of ribosome-inactivating proteins

L Citores, R Iglesias, JM Ferreras - Toxins, 2021 - mdpi.com
Ribosome-inactivating proteins (RIPs) are rRNA N-glycosylases from plants (EC 3.2. 2.22)
that inactivate ribosomes thus inhibiting protein synthesis. The antiviral properties of RIPs …

Use of exogenous enzymes in human therapy: approved drugs and potential applications

P Cioni, E Gabellieri, B Campanini… - Current Medicinal …, 2022 - ingentaconnect.com
The development of safe and efficacious enzyme-based human therapies has increased
greatly in the last decades, thanks to remarkable advances in the understanding of the …

Applying antibodies inside cells: principles and recent advances in neurobiology, virology and oncology

C Zhang, RM Ötjengerdes, J Roewe, R Mejias… - BioDrugs, 2020 - Springer
To interfere with cell function, many scientists rely on methods that target DNA or RNA due to
the ease with which they can be applied. Proteins are usually the final executors of function …

Advances on delivery of cytotoxic enzymes as anticancer agents

AM Asrorov, B Muhitdinov, B Tu, S Mirzaakhmedov… - Molecules, 2022 - mdpi.com
Cancer is one of the most serious human diseases, causing millions of deaths worldwide
annually, and, therefore, it is one of the most investigated research disciplines. Developing …

Engineering of ribosome-inactivating proteins for improving pharmacological properties

JQ Lu, ZN Zhu, YT Zheng, PC Shaw - Toxins, 2020 - mdpi.com
Ribosome-inactivating proteins (RIPs) are N-glycosidases, which depurinate a specific
adenine residue in the conserved α-sarcin/ricin loop (α-SRL) of rRNA. This loop is important …

Cytotoxicity effect of quinoin, type 1 ribosome-inactivating protein from quinoa seeds, on glioblastoma cells

R Rotondo, S Ragucci, S Castaldo, MA Oliva, N Landi… - Toxins, 2021 - mdpi.com
Ribosome-inactivating proteins (RIPs) are found in several edible plants and are well
characterized. Many studies highlight their use in cancer therapy, alone or as …

Immunotoxins: targeted toxin delivery for cancer therapy

X Mei, J Chen, J Wang, J Zhu - Pharmaceutical Fronts, 2019 - thieme-connect.com
Immunotoxins are proteins that consist of a protein toxin conjugated to a specific targeting
moiety. The targeting moiety is usually an antibody or ligand, such as monoclonal antibody …

Hosts for hostile protein production: the challenge of recombinant immunotoxin expression

S Zuppone, MS Fabbrini, R Vago - Biomedicines, 2019 - mdpi.com
For the recombinant expression of toxin-based drugs, a crucial step lies not only in the
choice of the production host (s) but also in the accurate design of the protein chimera …

Kirkiin: A New Toxic Type 2 Ribosome-Inactivating Protein from the Caudex of Adenia kirkii

M Bortolotti, S Maiello, JM Ferreras, R Iglesias, L Polito… - Toxins, 2021 - mdpi.com
Ribosome-inactivating proteins (RIPs) are plant toxins that irreversibly damage ribosomes
and other substrates, thus causing cell death. RIPs are classified in type 1 RIPs, single-chain …

A New Optimized Version of a Colorectal Cancer-Targeted Immunotoxin Based on a Non-Immunogenic Variant of the Ribotoxin α-Sarcin

J Narbona, RG Gordo, J Tomé-Amat, J Lacadena - Cancers, 2023 - mdpi.com
Simple Summary Antitumor therapy with immunotoxins is limited by problems of
immunogenicity and low efficacy in solid tumors. The different strategies to solve these …