Shedding light on the composition of extreme microbial dark matter: alternative approaches for culturing extremophiles

J Schultz, F Modolon, RS Peixoto… - Frontiers in …, 2023 - frontiersin.org
More than 20,000 species of prokaryotes (less than 1% of the estimated number of Earth's
microbial species) have been described thus far. However, the vast majority of microbes that …

The relevance of fungi in astrobiology research–Astromycology

MF Simões, M Cortesão, A Azua-Bustos, FY Bai… - Mycosphere, 2023 - elib.dlr.de
Since the very first steps of space exploration, fungi have been recorded as contaminants,
hitchhikers, or as part of missions' crews and payloads. Because fungi can cause human …

Description and genome characterization of three novel fungal strains isolated from Mars 2020 mission-associated spacecraft assembly facility surfaces …

AM Chander, MM Teixeira, NK Singh, MP Williams… - Journal of Fungi, 2022 - mdpi.com
National Aeronautics and Space Administration's (NASA) spacecraft assembly facilities are
monitored for the presence of any bacteria or fungi that might conceivably survive a transfer …

Anticancer drugs drive changes in the performance, abundance, diversity, and composition of eukaryotic communities of an aerobic granular sludge system

A Castellano-Hinojosa, MJ Gallardo-Altamirano… - Chemosphere, 2023 - Elsevier
Anticancer drugs are emerging contaminants that are being increasingly detected in urban
wastewater. However, there is limited knowledge on the use of biological wastewater …

Planetary protection knowledge gap closure enabling crewed missions to Mars

JA Spry, B Siegel, C Bakermans, DW Beaty, MS Bell… - 2024 - liebertpub.com
As focus for exploration of Mars transitions from current robotic explorers to development of
crewed missions, it remains important to protect the integrity of scientific investigations at …

Analysis of microbiomes from ultra-low biomass surfaces using novel surface sampling and nanopore sequencing

AC Simpson, S Tighe, S Wong, P Leo… - Journal of …, 2023 - pmc.ncbi.nlm.nih.gov
The rapid assessment of microbiomes from ultra-low biomass environments such as
cleanrooms or hospital operating rooms has a number of applications for human health and …

Genomic and morphological characterization of Knufia obscura isolated from the Mars 2020 spacecraft assembly facility

AM Chander, M de Melo Teixeira, NK Singh… - Scientific Reports, 2024 - nature.com
Members of the family Trichomeriaceae, belonging to the Chaetothyriales order and the
Ascomycota phylum, are known for their capability to inhabit hostile environments …

Genomic characterization and radiation tolerance of Naganishia kalamii sp. nov. and Cystobasidium onofrii sp. nov. from Mars 2020 mission assembly facilities

P Leo, M de Melo Texeira, AM Chander, NK Singh… - IMA fungus, 2023 - Springer
During the construction and assembly of the Mars 2020 mission components at two different
NASA cleanrooms, several fungal strains were isolated. Based on their colony morphology …