Amoeba predation of Cryptococcus neoformans results in pleiotropic changes to traits associated with virulence

MS Fu, LC Liporagi-Lopes, SR dos Santos, JL Tenor… - MBio, 2021 - Am Soc Microbiol
… expressing pleiotropic phenotypic and genetic changes. Given … the adaption affected virulence
traits for animal hosts. Our … , 39, 83) in that they did not increase in virulence. Instead, we …

Transcription Factors and Intracellular Proteins Orchestrate Phenotypic Adaptation in Cryptococcus neoformans for Survival and Human Infections

OS Folorunso, OM Sebolai - 2023 - preprints.org
cryptococcal cells to grow, disseminate, and invade the hosthost interaction but is
unlikely to be significant in virulence [50… progenies; the bases of genetic variability, pathogen …

Similar evolutionary trajectories in an environmental Cryptococcus neoformans isolate after human and murine infection

P Sephton-Clark, SA McConnell… - Proceedings of the …, 2023 - National Acad Sciences
virulence; however, our current understanding of how passage through a mammalian host
alters Cryptococcus neoformanscryptococcal genome is highly malleable such that genetic

Inositol metabolism regulates capsule structure and virulence in the human pathogen Cryptococcus neoformans

Y Wang, M Wear, G Kohli, R Vij, C Giamberardino… - MBio, 2021 - Am Soc Microbiol
host to cause deadly infection will guide our development of … studies show the genetic
capacity for inositol utilization by C. … Since we observed that inositol can induce capsule growth, …

Transcription Factors Control the Virulence-Associated Metabolic Enzymes and Membrane Proteins in Response to Nutrient Bioavailability in Cryptococcal Infection

OS Folorunso, OM Sebolai - 2023 - preprints.org
… and increased antifungal and macrophage susceptibility [35]. In addition, Δpck1 mutants …
Cryptococcus neoformans virulence is enhanced after growth in the genetically malleable host

The 'amoeboid predator-fungal animal virulence'hypothesis

A Casadevall, MS Fu, AJ Guimaraes, P Albuquerque - Journal of Fungi, 2019 - mdpi.com
… of the replication of Cryptococcus neoformans in … increase in virulence [57]. This work also
illustrated how the phenomenon of increased microbial virulence in setting of impaired hosts

Amoeba predation of Cryptococcus: A quantitative and population genomic evaluation of the accidental pathogen hypothesis

TJC Sauters, C Roth, D Murray, S Sun… - PLoS …, 2023 - journals.plos.org
… fungal pathogens Cryptococcus neoformans and Cryptococcus … in macrophages or to kill
animal hosts. Our findings suggest … understanding of the genetic architecture of virulence traits, …

Human and murine Cryptococcus neoformans infection selects for common genomic changes in an environmental isolate

P Sephton-Clark, SA McConnell, N Grossman, R Baker… - Biorxiv, 2022 - biorxiv.org
virulence phenotypes arising from passage across hosts and … cryptococcal genome is highly
malleable such that genetic … were perhaps more virulent because of genetic changes that …

Mutators enhance adaptive micro-evolution in pathogenic microbes

KJ Boyce - Microorganisms, 2022 - mdpi.com
host requires genetic diversity within a microbial population. … and Cryptococcus neoformans
resulted in an increase in the … , a virulence factor which protects the bacterium from the host

Host-pathogen interactions: lessons from phagocytic predation on fungi

S Radosa, F Hillmann - Current Opinion in Microbiology, 2021 - Elsevier
… of virulence determinants of human pathogenic fungi such as Cryptococcus neoformans or
… One idea is that that virulence factors were acquired in order to increase the fitness of fungi …