Our results
on the main scientific journals
of the world.
Check the list of papers from NScTI Citrus
Use the filters at the top of the list to select articles by year or by researcher. In the box for each article, use the links ("Summary", "Links", "BibTeX") to open additional information.
PublicationsResearchers
You can use the tag cloud below to select articles by subject.
2020
Pierry, Paulo Marques; Uceda-Campos, Guillermo; Feitosa-Junior, Oseias Rodrigues; Martins-Junior, Joaquim; Santana, Wesley Oliveira; Coletta-Filho, Helvécio Della; Zaini, Paulo Adriano; Silva, Aline Maria
Genetic Diversity of Xylella fastidiosa Plasmids Assessed by Comparative Genomics Journal Article
In: Tropical Plant Pathology, vol. 45, iss. 3, pp. 342-360, 2020, ISSN: 19832052.
Abstract | Links | BibTeX | Tags: Conjugative plasmid, Horizontal gene transfer, Phytopathogen, Plasmid classification, Relaxase, Type IV coupling protein
@article{Pierry2020,
title = {Genetic Diversity of Xylella fastidiosa Plasmids Assessed by Comparative Genomics},
author = {Paulo Marques Pierry and Guillermo Uceda-Campos and Oseias Rodrigues Feitosa-Junior and Joaquim Martins-Junior and Wesley Oliveira Santana and Helvécio Della Coletta-Filho and Paulo Adriano Zaini and Aline Maria Silva},
url = {https://link.springer.com/article/10.1007/s40858-020-00359-4},
doi = {10.1007/S40858-020-00359-4/METRICS},
issn = {19832052},
year = {2020},
date = {2020-01-01},
journal = {Tropical Plant Pathology},
volume = {45},
issue = {3},
pages = {342-360},
publisher = {Springer},
abstract = {Plasmids are a major source of horizontal gene transfer among bacteria contributing to their evolution and ecology. The known collection of plasmids carried by the plant pathogen Xylella fastidiosa increases as new strains from different origins and hosts are sampled and sequenced. Here we performed an extensive comparison of 61 publicly available sequences annotated as plasmids belonging to 38 X. fastidiosa strains isolated from different plant species and distinct geographical locations. Twenty-six strains exhibited at least one plasmid and up to four plasmids were found in a single strain. Plasmids sizes varied widely from 1.3 kbp to 64.3 kbp, ranging from 1 to 70 protein-coding sequences (CDS) encompassing 324 orthologs. Based on the presence of specific mobility proteins such as relaxases and type 4 secretion system-related genes, respectively 40 and 8 of the X. fastidiosa plasmids were classified as conjugative and mobilizable, while 13 were classified as non-mobilizable. X. fastidiosa plasmids did not carry known antibiotic resistance or virulence genes, and their stability seems to take advantage of toxin/antitoxin systems. The comparative analyses described here revealed similarity among plasmids of X. fastidiosa from different subspecies, geographical regions, and hosts, as well as with sequences found in plasmids from other bacterial species. Altogether, our results provide an in silico analysis of X. fastidiosa plasmid content and their main features, with applications in future studies of epidemiology, ecology, and evolution of this phytopathogen.},
keywords = {Conjugative plasmid, Horizontal gene transfer, Phytopathogen, Plasmid classification, Relaxase, Type IV coupling protein},
pubstate = {published},
tppubtype = {article}
}
Plasmids are a major source of horizontal gene transfer among bacteria contributing to their evolution and ecology. The known collection of plasmids carried by the plant pathogen Xylella fastidiosa increases as new strains from different origins and hosts are sampled and sequenced. Here we performed an extensive comparison of 61 publicly available sequences annotated as plasmids belonging to 38 X. fastidiosa strains isolated from different plant species and distinct geographical locations. Twenty-six strains exhibited at least one plasmid and up to four plasmids were found in a single strain. Plasmids sizes varied widely from 1.3 kbp to 64.3 kbp, ranging from 1 to 70 protein-coding sequences (CDS) encompassing 324 orthologs. Based on the presence of specific mobility proteins such as relaxases and type 4 secretion system-related genes, respectively 40 and 8 of the X. fastidiosa plasmids were classified as conjugative and mobilizable, while 13 were classified as non-mobilizable. X. fastidiosa plasmids did not carry known antibiotic resistance or virulence genes, and their stability seems to take advantage of toxin/antitoxin systems. The comparative analyses described here revealed similarity among plasmids of X. fastidiosa from different subspecies, geographical regions, and hosts, as well as with sequences found in plasmids from other bacterial species. Altogether, our results provide an in silico analysis of X. fastidiosa plasmid content and their main features, with applications in future studies of epidemiology, ecology, and evolution of this phytopathogen.