[HTML][HTML] Molecular Systematics of the Genus Acidithiobacillus: Insights into the Phylogenetic Structure and Diversification of the Taxon

H Nuñez, A Moya-Beltrán, PC Covarrubias… - Frontiers in …, 2017 - frontiersin.org
The acidithiobacilli are sulfur-oxidizing acidophilic bacteria that thrive in both natural and
anthropogenic low pH environments. They contribute to processes that lead to the generation …

[HTML][HTML] Detection, identification and typing of Acidithiobacillus species and strains: a review

H Nuñez, PC Covarrubias, A Moya-Beltrán… - Research in …, 2016 - Elsevier
The genus Acidithiobacillus comprises several species of Gram-negative acidophilic
bacteria that thrive in natural and man-made low pH environments in a variety of geo-climatic …

[HTML][HTML] Selection and evaluation of reference genes for improved interrogation of microbial transcriptomes: case study with the extremophile Acidithiobacillus …

PA Nieto, PC Covarrubias, E Jedlicki, DS Holmes… - BMC molecular …, 2009 - Springer
Background Normalization is a prerequisite for accurate real time PCR (qPCR) expression
analysis and for the validation of microarray profiling data in microbial systems. The choice …

Evolution of Type IV CRISPR-Cas Systems: Insights from CRISPR Loci in Integrative Conjugative Elements of Acidithiobacillia

…, LG Acuña, YI Wolf, PC Covarrubias… - The CRISPR …, 2021 - liebertpub.com
Type IV CRISPR-Cas are a distinct variety of highly derived CRISPR-Cas systems that appear
to have evolved from type III systems through the loss of the target-cleaving nuclease and …

[HTML][HTML] Architecture and Gene Repertoire of the Flexible Genome of the Extreme Acidophile Acidithiobacillus caldus

LG Acuna, JP Cárdenas, PC Covarrubias, JJ Haristoy… - PloS one, 2013 - journals.plos.org
Background Acidithiobacillus caldus is a sulfur oxidizing extreme acidophile and the only
known mesothermophile within the Acidithiobacillales. As such, it is one of the preferred …

[HTML][HTML] Insights into the biology of acidophilic members of the Acidiferrobacteraceae family derived from comparative genomic analyses

…, A Moya-Beltrán, C Mena, PC Covarrubias… - Research in …, 2018 - Elsevier
The family Acidiferrobacteraceae (order Acidiferrobacterales) currently contains Gram negative,
neutrophilic sulfur oxidizers such as Sulfuricaulis and Sulfurifustis, as well as acidophilic …

[HTML][HTML] A novel sequencing-based vaginal health assay combining self-sampling, HPV detection and genotyping, STI detection, and vaginal microbiome analysis

…, GA Carson, A Caughey, PC Covarrubias… - PloS one, 2019 - journals.plos.org
The composition of the vaginal microbiome, including both the presence of pathogens
involved in sexually transmitted infections (STI) as well as commensal microbiota, has been …

[HTML][HTML] The Escherichia coli BtuE Protein Functions as a Resistance Determinant against Reactive Oxygen Species

FA Arenas, PC Covarrubias, JM Sandoval… - PLoS …, 2011 - journals.plos.org
This work shows that the recently described Escherichia coli BtuE peroxidase protects the
bacterium against oxidative stress that is generated by tellurite and by other reactive oxygen …

Mutational signatures and transmissibility of SARS-CoV-2 Gamma and Lambda variants

…, EN Iftekhar, K Mujica, PC Covarrubias… - arXiv preprint arXiv …, 2021 - arxiv.org
The emergence of SARS-CoV-2 variants of concern endangers the long-term control of
COVID-19, especially in countries with limited genomic surveillance. In this work, we explored …

[HTML][HTML] Draft genome sequence of chloride-tolerant Leptospirillum ferriphilum Sp-Cl from industrial bioleaching operations in northern Chile

…, G Rautenbach, PC Covarrubias… - Standards in Genomic …, 2016 - Springer
Leptospirillum ferriphilum Sp-Cl is a Gram negative, thermotolerant, curved, rod-shaped
bacterium, isolated from an industrial bioleaching operation in northern Chile, where chalcocite …