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) …

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 …

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 …

[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 …

[HTML][HTML] Intein inhibitors as novel antimicrobials: protein splicing in human pathogens, screening methods, and off-target considerations

DA Wall, SP Tarrant, C Wang, KV Mills… - Frontiers in Molecular …, 2021 - frontiersin.org
Protein splicing is a post-translational process by which an intervening polypeptide, or
intein, catalyzes its own removal from the flanking polypeptides, or exteins, concomitant with …

A nuclear‐encoded intein in the fungal pathogen Cryptococcus neoformans

MI Butler, TJD Goodwin, RT M. Poulter - Yeast, 2001 - Wiley Online Library
We have used comparative sequence analysis to identify an intein‐like sequence (protein
splicing element) present in Cryptococcus neoformans, a fungal pathogen of humans. The …

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 …

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 …

[HTML][HTML] Cryptococcus neoformans Csn1201 is associated with pulmonary immune responses and disseminated infection

Y Yang, Y Fan, L Gao, C Zhang, J Gu, W Pan… - Frontiers in …, 2022 - frontiersin.org
Cryptococcus neoformans is a major etiological agent of fungal meningoencephalitis. The
outcome of cryptococcosis depends on the complex interactions between the pathogenic …