Non-invasive Streptococcus pneumoniae infections are associated with different serotypes than invasive infections, Belgium, 2020 to 2023

I Passaris, S Depickère, T Braeye… - …, 2024 - eurosurveillance.org
Background Despite widely implemented pneumococcal vaccination programmes,
Streptococcus pneumoniae remains a global risk for human health. Streptococcus …

Auction market placement and a rest stop during transportation affect the respiratory bacterial microbiota of beef cattle

MS Uddin, KS Schwartzkopf-Genswein… - Frontiers in …, 2023 - frontiersin.org
Background Bovine respiratory disease (BRD) is a significant health problem in beef cattle
production, resulting in considerable economic losses due to mortalities, cost of treatment …

The MarR/DUF24-Family QsrR Repressor Senses Quinones and Oxidants by Thiol Switch Mechanisms in Staphylococcus aureus

VN Fritsch, VV Loi, B Kuropka, M Gruhlke… - Antioxidants & Redox …, 2023 - liebertpub.com
Aims: The MarR/DUF24-family QsrR and YodB repressors control quinone detoxification
pathways in Staphylococcus aureus and Bacillus subtilis. In S. aureus, the QsrR regulon …

Adrenergic system: a gateway of reciprocal signaling between host and bacteria

A Luqman, K Ohlsen - Current Opinion in Endocrine and Metabolic …, 2024 - Elsevier
The adrenergic system plays a central role in human physiology. However, it can also affect
commensal bacteria via adrenergic hormones. Bacteria use adrenergic hormones as …

TCS01 Two-Component System Influenced the Virulence of Streptococcus pneumoniae by Regulating PcpA

WL Yu, JG Pan, RX Qin, ZH Lu, XH Bai… - Infection and …, 2023 - Am Soc Microbiol
Streptococcus pneumoniae relies on two-component systems (TCSs) to regulate the
processes of pathogenicity, osmotic pressure, chemotaxis, and energy metabolism. The …

Immunoinformatics Prediction and Protective Efficacy of Vaccine Candidate PiuA-PlyD4 Against Streptococcus Pneumoniae

C Miao, Y Cui, Y Li, Q Qi, W Shang… - Drug Design …, 2023 - Taylor & Francis
Purpose This study was designed to evaluate the immune protective efficacy of the novel
Streptococcus pneumoniae (S. pneumoniae) protein vaccine PiuA-PlyD4 through …

A hypothesis about how bacterial cells sustain and change their lives in response to various signals

V Norris, AA Sharov - Pathways to the Origin and Evolution of …, 2024 - Wiley Online Library
Bacterial cells are composite agents whose functions are mediated by assemblies of
molecules and macromolecules that are termed hyperstructures. Most hyperstructures are …

SifR is an Rrf2-family quinone sensor associated with catechol iron uptake in Streptococcus pneumoniae D39

Y Zhang, JE Martin, KA Edmonds, ME Winkler… - Journal of Biological …, 2022 - ASBMB
Streptococcus pneumoniae (pneumococcus) is a Gram-positive commensal and human
respiratory pathogen. How this bacterium satisfies its nutritional iron (Fe) requirement in the …

The involvement of CiaR and the CiaR-regulated serine protease HtrA in thermal adaptation of Streptococcus pneumoniae

O Gazioglu, M Habtom, PW Andrew… - …, 2023 - microbiologyresearch.org
The in vivo temperature can vary according to the host tissue and the response to infection.
Streptococcus pneumoniae has evolved mechanisms to survive these temperature …

[图书][B] The Biophysical and Functional Characterization of SifR, an Rrf2 Family Quinone Sensor and Its Regulon in Streptococcus Pneumoniae D39

Y Zhang - 2022 - search.proquest.com
How Streptococcus pneumoniae (pneumococcus), a Gram-positive commensal and human
respiratory pathogen that causes millions of infections worldwide with an increasing …