Small-molecule inhibitors for the Prp8 intein as antifungal agents

Z Li, AM Tharappel, J Xu, Y Lang… - Proceedings of the …, 2021 - National Acad Sciences
Self-splicing proteins, called inteins, are present in many human pathogens, including the
emerging fungal threats Cryptococcus neoformans (Cne) and Cryptococcus gattii (Cga), the …

[HTML][HTML] Prp8 intein in fungal pathogens: target for potential antifungal drugs

XQ Liu, J Yang - FEBS letters, 2004 - Elsevier
Inteins are self-splicing intervening sequences in proteins, and inteins of pathogenic
organisms can be attractive drug targets. Here, we report an intein in important fungal …

Cisplatin protects mice from challenge of Cryptococcus neoformans by targeting the Prp8 intein

Z Li, B Fu, CM Green, B Liu, J Zhang… - Emerging microbes & …, 2019 - Taylor & Francis
The Prp8 intein is one of the most widespread eukaryotic inteins, present in important
pathogenic fungi, including Cryptococcus and Aspergillus species. Because the processed …

Preceding hydrophobic and β-branched amino acids attenuate splicing by the CnePRP8 intein

EJ Pearl, AAM Bokor, MI Butler, RTM Poulter… - … et Biophysica Acta (BBA …, 2007 - Elsevier
As the Cne PRP8 intein is active and exists in an essential gene of an important fungal
pathogen, inhibitors of splicing and assays for intein activity are of interest. The self-splicing …

Calcimycin Inhibits Cryptococcus neoformans In Vitro and In Vivo by Targeting the Prp8 Intein Splicing

AM Tharappel, Z Li, YC Zhu, X Wu… - ACS infectious …, 2022 - ACS Publications
Drug resistance is a significant concern in the treatment of diseases, including
cryptococcosis caused by Cryptococcus neoformans (Cne) and Cryptococcus gattii (Cga) …

[HTML][HTML] Inteins as drug targets and therapeutic tools

AM Tharappel, Z Li, H Li - Frontiers in Molecular Biosciences, 2022 - frontiersin.org
Multidrug-resistant pathogens are of significant concern in recent years. Hence new
antifungal and anti-bacterial drug targets are urgently needed before the situation goes …

PRP8 intein in Ajellomycetaceae family pathogens: sequence analysis, splicing evaluation and homing endonuclease activity

RC Theodoro, G Volkmann, XQ Liu… - Fungal Genetics and …, 2011 - Elsevier
Inteins are intervening sequences that are transcribed and translated with flanking host
protein sequences and then self-excised by protein splicing. Bi-functional inteins also …

[HTML][HTML] Cisplatin inhibits protein splicing, suggesting inteins as therapeutic targets in mycobacteria

L Zhang, Y Zheng, B Callahan, M Belfort… - Journal of Biological …, 2011 - ASBMB
Mycobacterium tuberculosis harbors three protein splicing elements, called inteins, in critical
genes and their protein products. Post-translational removal of the inteins occurs …

[HTML][HTML] Spliceosomal Prp8 intein at the crossroads of protein and RNA splicing

CM Green, Z Li, AD Smith, O Novikova… - PLoS …, 2019 - journals.plos.org
The spliceosome is a large ribonucleoprotein complex that removes introns from pre-
mRNAs. At its functional core lies the essential pre-mRNA processing factor 8 (Prp8) protein …

[HTML][HTML] Inteins: localized distribution, gene regulation, and protein engineering for biological applications

TL Pavankumar - Microorganisms, 2018 - mdpi.com
Inteins are self-splicing polypeptides with an ability to excise themselves from flanking host
protein regions with remarkable precision; in the process, they ligate flanked host protein …