Dynamic changes in the Streptococcus pneumoniae transcriptome during transition from biofilm formation to invasive disease upon influenza A virus infection

MM Pettigrew, LR Marks, Y Kong, JF Gent… - Infection and …, 2014 - Am Soc Microbiol
Streptococcus pneumoniae is a leading cause of infectious disease globally.
Nasopharyngeal colonization occurs in biofilms and precedes infection. Prior studies have …

Interkingdom signaling induces Streptococcus pneumoniae biofilm dispersion and transition from asymptomatic colonization to disease

LR Marks, BA Davidson, PR Knight, AP Hakansson - MBio, 2013 - Am Soc Microbiol
Streptococcus pneumoniae is a common human nasopharyngeal commensal colonizing
10% to 40% of healthy individuals, depending on age. Despite a low invasive disease rate …

Respiratory viral infection-induced microbiome alterations and secondary bacterial pneumonia

S Hanada, M Pirzadeh, KY Carver… - Frontiers in …, 2018 - frontiersin.org
Influenza and other respiratory viral infections are the most common type of acute respiratory
infection. Viral infections predispose patients to secondary bacterial infections, which often …

Streptococcus pneumoniae in Biofilms Are Unable to Cause Invasive Disease Due to Altered Virulence Determinant Production

CJ Sanchez, N Kumar, A Lizcano, P Shivshankar… - PloS one, 2011 - journals.plos.org
It is unclear whether Streptococcus pneumoniae in biofilms are virulent and contribute to
development of invasive pneumococcal disease (IPD). Using electron microscopy we …

Dual RNA-seq in Streptococcus pneumoniae infection reveals compartmentalized neutrophil responses in lung and pleural space

ND Ritchie, TJ Evans - Msystems, 2019 - Am Soc Microbiol
Streptococcus pneumoniae is the dominant cause of community-acquired pneumonia
worldwide. Invasion of the pleural space is common and results in increased mortality. We …

Streptococcus pneumoniae biofilm formation and dispersion during colonization and disease

Y Chao, LR Marks, MM Pettigrew… - Frontiers in cellular and …, 2015 - frontiersin.org
Streptococcus pneumoniae (the pneumococcus) is a common colonizer of the human
nasopharynx. Despite a low rate of invasive disease, the high prevalence of colonization …

Host physiologic changes induced by influenza A virus lead to Staphylococcus aureus biofilm dispersion and transition from asymptomatic colonization to invasive …

RM Reddinger, NR Luke-Marshall, AP Hakansson… - MBio, 2016 - Am Soc Microbiol
Staphylococcus aureus is a ubiquitous opportunistic human pathogen and a major health
concern worldwide, causing a wide variety of diseases from mild skin infections to systemic …

Pronounced Metabolic Changes in Adaptation to Biofilm Growth by Streptococcus pneumoniae

RN Allan, P Skipp, J Jefferies, SC Clarke, SN Faust… - PLoS …, 2014 - journals.plos.org
Streptococcus pneumoniae accounts for a significant global burden of morbidity and
mortality and biofilm development is increasingly recognised as important for colonization …

Capillary leakage provides nutrients and antioxidants for rapid pneumococcal proliferation in influenza-infected lower airways

V Sender, K Hentrich, A Pathak… - Proceedings of the …, 2020 - National Acad Sciences
Influenza A virus (IAV)-related mortality is often due to secondary bacterial infections,
primarily by pneumococci. Here, we study how IAV-modulated changes in the lungs affect …

Neuraminidase A-exposed galactose promotes Streptococcus pneumoniae biofilm formation during colonization

KA Blanchette, AT Shenoy, J Milner… - Infection and …, 2016 - Am Soc Microbiol
Streptococcus pneumoniae is an opportunistic pathogen that colonizes the nasopharynx.
Herein we show that carbon availability is distinct between the nasopharynx and …