Results 31 to 40 of about 13,819 (234)

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   +2 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   +2 more sources

Ribosome-Inactivating Proteins: From Plant Defense to Tumor Attack [PDF]

open access: yesToxins, 2010
Ribosome-inactivating proteins (RIPs) are EC3.2.32.22 N-glycosidases that recognize a universally conserved stem-loop structure in 23S/25S/28S rRNA, depurinating a single adenine (A4324 in rat) and irreversibly blocking protein translation, leading ...
Maria Serena Fabbrini   +3 more
doaj   +2 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   +2 more sources

Structure and Biological Properties of Ribosome-Inactivating Proteins and Lectins from Elder (Sambucus nigra L.) Leaves. [PDF]

open access: goldToxins (Basel), 2022
Iglesias R   +8 more
europepmc   +3 more sources

Ribosome inactivating proteins from plants inhibiting viruses. [PDF]

open access: yesVirol Sin, 2011
Many plants contain ribosome inactivating proteins (RIPs) with N-glycosidase activity, which depurinate large ribosomal RNA and arrest protein synthesis. RIPs so far tested inhibit replication of mRNA as well as DNA viruses and these proteins, isolated from plants, are found to be effective against a broad range of viruses such as human ...
Kaur I, Gupta RC, Puri M.
europepmc   +4 more sources

Hyperuricaemia, Xanthine Oxidoreductase and Ribosome‐Inactivating Proteins from Plants: The Contributions of Fiorenzo Stirpe to Frontline Research [PDF]

open access: yesMolecules, 2017
The enzymes called ribosome‐inactivating proteins (RIPs) that are able to depurinate  nucleic acids and arrest vital cellular functions, including protein synthesis, are still a frontline  research field, mostly because of their promising medical ...
Andrea Bolognesi   +3 more
doaj   +2 more sources

Analysis of castor bean ribosome-inactivating proteins and their gene expression during seed development [PDF]

open access: yesGenetics and Molecular Biology, 2013
Ribosome-inactivating proteins (RIPs) are enzymes that inhibit protein synthesis after depurination of a specific adenine in rRNA. The RIP family members are classified as type I RIPs that contain an RNA-N-glycosidase domain and type II RIPs that contain
Guilherme Loss-Morais   +7 more
doaj   +2 more sources

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