A current review of pathogenicity determinants of Streptococcus sp.

PS Lannes‐Costa, JSS De Oliveira… - Journal of Applied …, 2021 - academic.oup.com
The genus Streptococcus comprises important pathogens, many of them are part of the
human or animal microbiota. Advances in molecular genetics, taxonomic approaches and …

Dps Functions as a Key Player in Bacterial Iron Homeostasis

SM Williams, D Chatterji - ACS omega, 2023 - ACS Publications
Iron plays a vital role in the maintenance of life, being central to various cellular processes,
from respiration to gene regulation. It is essential for iron to be stored in a nontoxic and …

The de-sulfinylation enzyme sulfiredoxin-1 attenuates hepatic stellate cell activation and liver fibrosis by modulating the PTPN12-NLRP3 axis

JW Kim, HC Tung, M Ke, P Xu, X Cai, Y **, M Xu… - Hepatology, 2024 - journals.lww.com
Hepatology Publish Ahead of Print DOI:10.1097/HEP.0000000000001133 Page 1 The de-sulfinylation
enzyme sulfiredoxin-1 attenuates hepatic stellate cell activation and liver fibrosis by …

The oxidative stress response of Streptococcus pneumoniae: its contribution to both extracellular and intracellular survival

M Hernandez-Morfa, NB Olivero, VE Zappia… - Frontiers in …, 2023 - frontiersin.org
Streptococcus pneumoniae is a gram-positive, aerotolerant bacterium that naturally
colonizes the human nasopharynx, but also causes invasive infections and is a major cause …

A Pangenome Approach for Discerning Species-Unique Gene Markers for Identifications of Streptococcus pneumoniae and Streptococcus pseudopneumoniae

L Gonzales-Siles, R Karlsson, P Schmidt… - Frontiers in cellular …, 2020 - frontiersin.org
Correct identifications of isolates and strains of the Mitis-Group of the genus Streptococcus
are particularly difficult, due to high genetic similarity, resulting from horizontal gene transfer …

Regulation of pneumococcal epigenetic and colony phases by multiple two-component regulatory systems

J Wang, JW Li, J Li, Y Huang, S Wang… - PLoS …, 2020 - journals.plos.org
Streptococcus pneumoniae is well known for phase variation between opaque (O) and
transparent (T) colonies within clonal populations. While the O variant is specialized in …

A high-throughput method for identifying novel genes that influence metabolic pathways reveals new iron and heme regulation in Pseudomonas aeruginosa

DG Glanville, C Mullineaux-Sanders, CJ Corcoran… - Msystems, 2021 - Am Soc Microbiol
Heme is an essential metabolite for most life on earth. Bacterial pathogens almost
universally require iron to infect a host, often acquiring this nutrient in the form of heme. The …

The pneumococcal iron uptake protein a (PiuA) specifically recognizes Tetradentate FeIIIbis-and mono-catechol complexes

Y Zhang, KA Edmonds, DJ Raines, BA Murphy… - Journal of molecular …, 2020 - Elsevier
Streptococcus pneumoniae (Spn) is an important Gram-positive human pathogen that
causes millions of infections worldwide with an increasing occurrence of antibiotic …

TprA/PhrA quorum sensing system has a major effect on pneumococcal survival in respiratory tract and blood, and its activity is controlled by CcpA and GlnR

AS Motib, FAY Al-Bayati, I Manzoor… - Frontiers in cellular …, 2019 - frontiersin.org
Streptococcus pneumoniae is able to cause deadly diseases by infecting different tissues,
each with distinct environmental and nutritional compositions. We hypothesize that the …

Motility control through an anti‐activation mechanism in Agrobacterium tumefaciens

MA Alakavuklar, BC Heckel, AM Stoner… - Molecular …, 2021 - Wiley Online Library
Many bacteria can migrate from a free‐living, planktonic state to an attached, biofilm
existence. One factor regulating this transition in the facultative plant pathogen …