Special Issue: Ribosome-Inactivating Proteins-Commemorative Issue in Honor of Professor Fiorenzo Stirpe. [PDF]
The family of ribosome-inactivating proteins (RIPs) groups all enzymes (EC.3.2.2.22) with a so-called RIP domain which comprises N-glycosidase activity and enables these proteins to catalytically inactivate ribosomes.[...
Van Damme EJ.
europepmc +4 more sources
Evolution of plant ribosome-inactivating proteins [PDF]
This contribution presents an updated analysis of the evolution of ribosome-inactivating proteins (RIPs) in plants. All evidence suggests that an ancestor of modern seed plants developed the RIP domain at least 300 million years ago.
Peumans, Willy J, Van Damme, Els
core +2 more sources
Extensive Evolution of Cereal Ribosome-Inactivating Proteins Translates into Unique Structural Features, Activation Mechanisms, and Physiological Roles. [PDF]
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 ...
De Zaeytijd J, Van Damme EJ.
europepmc +4 more sources
Structure-function study of maize ribosome-inactivating protein: implications for the internal inactivation region and the sole glutamate in the active site [PDF]
Maize ribosome-inactivating protein is classified as a class III or an atypical RNA N-glycosidase. It is synthesized as an inactive precursor with a 25-amino acid internal inactivation region, which is removed in the active form.
Amanda Nga-Sze Mak +40 more
core +2 more sources
Identification of the catalytic motif of the microbial ribosome inactivating cytotoxin colicin E3 [PDF]
Colicin E3 is a cytotoxic ribonuclease that specifically cleaves 16S rRNA at the ribosomal A-site to abolish protein synthesis in sensitive Escherichia coli cells.
Bohm +30 more
core +2 more sources
Inhibition of HIV-1 replication by balsamin, a ribosome inactivating protein of Momordica balsamina [PDF]
Ribosome-inactivating proteins (RIPs) are endowed with several medicinal properties, including antiviral activity. We demonstrate here that the recently identified type I RIP from Momordica balsamina also possesses antiviral activity, as determined by ...
Ahmed, Zahra +5 more
core +4 more sources
Enhancing the efficacy of cytotoxic agents for cancer therapy using photochemical internalisation. [PDF]
Photochemical internalisation (PCI) is a technique for improving cellular delivery of certain bioactive agents which are prone to sequestration within endolysosomes.
Adigbli +69 more
core +1 more source
Glycotope structures and intramolecular affinity factors of plant lectins for Tn/T antigens [PDF]
B
A Babino +42 more
core +3 more sources
Preparation of an antitumor and antivirus agent: chemical modification of α-MMC and MAP30 from Momordica Charantia L. with covalent conjugation of polyethyelene glycol [PDF]
Background: Alpha-momorcharin (α-MMC) and momordica anti-HIV protein (MAP30) derived from Momordica charantia L. have been confirmed to possess antitumor and antivirus activities due to their RNA-N-glycosidase activity. However, strong immunogenicity and
Li, Juan +4 more
core +1 more source
The Pharmacological Potential of Mushrooms [PDF]
This review describes pharmacologically active compounds from mushrooms. Compounds and complex substances with antimicrobial, antiviral, antitumor, antiallergic, immunomodulating, anti-inflammatory, antiatherogenic, hypoglycemic, hepatoprotective and ...
Jülich, Wolf-Dieter +2 more
core +3 more sources

