The Plant Ribosome-Inactivating Proteins Play Important Roles in Defense against Pathogens and Insect Pest Attacks. [PDF]
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.
Zhu F, Zhou YK, Ji ZL, Chen XR.
europepmc +2 more sources
Ribosome Inactivating Proteins: From Plant Defense to Treatments against Human Misuse or Diseases. [PDF]
Ribosome inactivating proteins (RIPs) form a vast family of hundreds of toxins from plants, fungi, algae, and bacteria. RIP activities have also been detected in animal tissues.
Barbier J, Gillet D.
europepmc +2 more sources
Ribosome-inactivating proteins: from plant defense to tumor attack. [PDF]
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 ...
de Virgilio M +3 more
europepmc +2 more sources
Plant Ribosome-Inactivating Proteins: Progesses, Challenges and Biotechnological Applications (and a Few Digressions). [PDF]
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.
Fabbrini MS +3 more
europepmc +2 more sources
Hyperuricaemia, Xanthine Oxidoreductase and Ribosome-Inactivating Proteins from Plants: The Contributions of Fiorenzo Stirpe to Frontline Research. [PDF]
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 ...
Bolognesi A +3 more
europepmc +2 more sources
Analysis of castor bean ribosome-inactivating proteins and their gene expression during seed development. [PDF]
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
Loss-Morais G +7 more
europepmc +2 more sources
Ribosome-inactivating proteins: potent poisons and molecular tools. [PDF]
Ribosome-inactivating proteins (RIPs) were first isolated over a century ago and have been shown to be catalytic toxins that irreversibly inactivate protein synthesis. Elucidation of atomic structures and molecular mechanism has revealed these proteins to be a diverse group subdivided into two classes.
Walsh MJ, Dodd JE, Hautbergue GM.
europepmc +4 more sources
Targeted toxins (TT) for cancer treatment are a class of hybrid biologic comprised of a targeting domain coupled chemically or genetically to a proteinaceous toxin payload.
David J. Flavell, Sopsamorn U. Flavell
doaj +1 more source
Suicide nanoplasmids coding for ribosome-inactivating proteins [PDF]
Conventional eukaryotic expression plasmids contain a DNA backbone that is dispensable for the cellular expression of the transgene. In order to reduce the vector size, minicircle DNA technology was introduced. A drawback of the minicircle technology are considerable production costs.
Mitdank, Hardy +8 more
openaire +2 more sources
Viruses and the cellular RNA decay machinery. [PDF]
The ability to control cellular and viral gene expression, either globally or selectively, is central to a successful viral infection, and it is also crucial for the host to respond and eradicate pathogens.
Gaglia, Marta, Glaunsinger, Britt
core +1 more source

