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Structures and Ribosomal Interaction of Ribosome-Inactivating Proteins [PDF]

open access: yesMolecules, 2016
Ribosome-inactivating proteins (RIPs) including ricin, Shiga toxin, and trichosanthin, are RNA N-glycosidases that depurinate a specific adenine residue (A-4324 in rat 28S ribosomal RNA, rRNA) in the conserved α-sarcin/ricin loop (α-SRL) of rRNA.
Wei-Wei Shi   +3 more
doaj   +8 more sources

Ribosome Inactivating Proteins from Rosaceae [PDF]

open access: yesMolecules, 2016
Ribosome-inactivating proteins (RIPs) are widespread among higher plants of different taxonomic orders. In this study, we report on the RIP sequences found in the genome/transcriptome of several important Rosaceae species, including many economically ...
Chenjing Shang   +2 more
doaj   +11 more sources

Biological Activities of Ribosome-Inactivating Proteins [PDF]

open access: yesToxins, 2023
After more than 50 years of research, studies on the structure and biological activities of ribosome-inactivating proteins (RIPs) continue to provide a field of great interest within the scientific community, both for the health risks they pose and their
Lucía Citores, José M. Ferreras
doaj   +7 more sources

Antiviral Activity of Ribosome-Inactivating Proteins [PDF]

open access: yesToxins, 2021
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 have been investigated for more than four decades.
Lucía Citores   +2 more
doaj   +7 more sources

Ribosome-Inactivating Proteins from Plants: A Historical Overview [PDF]

open access: yesMolecules, 2016
This review provides a historical overview of the research on plant ribosome-inactivating proteins (RIPs), starting from the first studies at the end of eighteenth century involving the purification of abrin and ricin, as well as the immunological ...
Andrea Bolognesi   +4 more
doaj   +4 more sources

The Use of Plant-Derived Ribosome Inactivating Proteins in Immunotoxin Development: Past, Present and Future Generations [PDF]

open access: yesToxins, 2017
Ribosome inactivating proteins (RIPs) form a class of toxins that was identified over a century ago. They continue to fascinate scientists and the public due to their very high activity and long-term stability which might find useful applications in the ...
Aleksander Rust   +3 more
doaj   +4 more sources

Structures of Eukaryotic Ribosomal Stalk Proteins and Its Complex with Trichosanthin, and Their Implications in Recruiting Ribosome-Inactivating Proteins to the Ribosomes [PDF]

open access: yesToxins, 2015
Ribosome-inactivating proteins (RIP) are RNA N-glycosidases that inactivate ribosomes by specifically depurinating a conserved adenine residue at the α-sarcin/ricin loop of 28S rRNA. Recent studies have pointed to the involvement of the C-terminal domain
Andrew K. H. Choi   +3 more
doaj   +4 more sources

Plant Ribosome-Inactivating Proteins: Progesses, Challenges and Biotechnological Applications (and a Few Digressions) [PDF]

open access: yesToxins, 2017
Plant ribosome-inactivating protein (RIP) toxins are EC3.2.2.22 N-glycosidases, found among most plant species encoded as small gene families, distributed in several tissues being endowed with defensive functions against fungal or viral infections.
Maria Serena Fabbrini   +3 more
doaj   +4 more sources

The Plant Ribosome-Inactivating Proteins Play Important Roles in Defense against Pathogens and Insect Pest Attacks [PDF]

open access: yesFrontiers in Plant Science, 2018
Ribosome-inactivating proteins (RIPs) are toxic N-glycosidases that depurinate eukaryotic and prokaryotic rRNAs, thereby arresting protein synthesis during translation. RIPs are widely found in various plant species and within different tissues.
Feng Zhu   +3 more
doaj   +4 more sources

Extensive Evolution of Cereal Ribosome-Inactivating Proteins Translates into Unique Structural Features, Activation Mechanisms, and Physiological Roles [PDF]

open access: yesToxins, 2017
Ribosome-inactivating proteins (RIPs) are a class of cytotoxic enzymes that can depurinate rRNAs thereby inhibiting protein translation. Although these proteins have also been detected in bacteria, fungi, and even some insects, they are especially ...
Jeroen De Zaeytijd, Els J. M. Van Damme
doaj   +4 more sources

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