0000000000261206

AUTHOR

Maurizio Petruccioli

0000-0002-4180-7885

showing 2 related works from this author

Identification of Resistance Genes and Response to Arsenic in Rhodococcus aetherivorans BCP1

2019

This is the accepted manuscript of the paper "Identification of Resistance Genes and Response to Arsenic in Rhodococcus aetherivorans BCP1", published as final paper in "Frontiers in Microbiology Volume 10, 07 May 2019, Pages 888 https://doi.org/10.3389/fmicb.2019.00888”. Arsenic (As) ranks among the priority metal(loid)s that are of public health concern. In the environment, arsenic is present in different forms, organic or inorganic, featured by various toxicity levels. Bacteria have developed different strategies to deal with this toxicity involving different resistance genetic determinants. Bacterial strains of Rhodococcus genus, and more in general Actinobacteria p…

Microbiology (medical)arsenic resistance geneThioredoxin reductaselcsh:QR1-502chemistry.chemical_elementMicrobiologylcsh:MicrobiologyNO03 medical and health scienceschemistry.chemical_compoundR. aetherivorans BCP1Gene clusterRhodococcusArsenic030304 developmental biologyArseniteOriginal Research0303 health sciencesbiology030306 microbiologyarsenate reductionarsenic resistance genesbiology.organism_classificationActinobacteriaArsenate reductaseBiochemistrychemistryarsenic resistance genes arsenate reduction Rhodococcus R. aetherivorans BCP1 ActinobacteriaThioredoxinEnergy sourceRhodococcusRhodococcuFrontiers in Microbiology
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Aerobic growth of Rhodococcus aetherivorans BCP1 using selected naphthenic acids as the sole carbon and energy sources

2018

Naphthenic acids (NAs) are an important group of toxic organic compounds naturally occurring in hydrocarbon deposits. This work shows that Rhodococcus aetherivorans BCP1 cells not only utilize a mixture of eight different NAs (8XNAs) for growth but they are also capable of marked degradation of two model NAs, cyclohexanecarboxylic acid (CHCA) and cyclopentanecarboxylic acid (CPCA) when supplied at concentrations from 50 to 500 mgL−1 . The growth curves of BCP1 on 8XNAs, CHCA, and CPCA showed an initial lag phase not present in growth on glucose, which presumably was related to the toxic effects of NAs on the cell membrane permeability. BCP1 cell adaptation responses that allowed survi…

0301 basic medicineMicrobiology (medical)Inclusion bodie030106 microbiologylcsh:QR1-502Settore BIO/19 - Microbiologia Generale7. Clean energyMicrobiologylcsh:Microbiology03 medical and health scienceschemistry.chemical_compoundBiosynthesisRhodococcus aetherivorans naphthenic acids stress response b-oxidation transmission electron microscopy fatty acids methyl esters inclusion bodiesnaphthenic acidsBeta oxidationchemistry.chemical_classificationbiologyStress responseRhodococcus aetherivoranNaphthenic acidCyclohexanecarboxylic acidbiology.organism_classificationRhodococcus aetherivoranschemistryBiochemistryFatty acids methyl esterβ-oxidationfatty acids methyl estersEnergy sourceRhodococcusBacteriaIntracellularTransmission electron microscopyPolyunsaturated fatty acid
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