Pneumococcal carriage results in ganglioside-mediated olfactory tissue infection

FW van Ginkel, JR McGhee, JM Watt… - Proceedings of the …, 2003 - National Acad Sciences
Streptococcus pneumoniae cause considerable morbidity and mortality, with persistent
neurological sequelae, particularly in young children and the elderly. It is widely assumed …

[HTML][HTML] Olfactory ensheathing cells as putative host cells for Streptococcus pneumoniae: evidence of bacterial invasion via mannose receptor-mediated endocytosis

H Macedo-Ramos, FSO Campos, LA Carvalho… - Neuroscience …, 2011 - Elsevier
Olfactory ensheathing cells (OECs) are a special glia that ensheath olfactory receptor axons
that enter the brain via olfactory phila, thus, providing a potential route for access of …

Streptococcus pneumoniae Causes Experimental Meningitis following Intranasal and Otitis Media Infections via a Nonhematogenous Route

A Marra, D Brigham - Infection and immunity, 2001 - Am Soc Microbiol
Using two different animal models of Streptococcus pneumoniae infection, we have
demonstrated that this organism is able to spread to the central nervous system and cause …

Phagocytosis of bacteria by olfactory ensheathing cells and Schwann cells

P Panni, IA Ferguson, I Beacham, A Mackay-Sim… - Neuroscience …, 2013 - Elsevier
Opportunistic bacterial infections of the nasal cavity could potentially lead to infection of the
brain if the olfactory or trigeminal nerves are colonised. The olfactory nerve may be a more …

Bacteria and PAMPs activate nuclear factor κB and Gro production in a subset of olfactory ensheathing cells and astrocytes but not in Schwann cells

AJ Vincent, DL Choi‐Lundberg, JA Harris, AK West… - Glia, 2007 - Wiley Online Library
The primary olfactory nerves provide uninterrupted conduits for neurotropic pathogens to
access the brain from the nasal cavity, yet infection via this route is uncommon. It is …

Experimental pneumococcal meningitis in mice: a model of intranasal infection

PJG Zwijnenburg, T van der Poll… - The Journal of …, 2001 - academic.oup.com
Effective laboratory animal models of bacterial meningitis are needed to unravel the
pathophysiology of this disease. Previous models have failed to simulate human meningitis …

Sialic acid: a preventable signal for pneumococcal biofilm formation, colonization, and invasion of the host

C Trappetti, A Kadioglu, M Carter… - The Journal of …, 2009 - academic.oup.com
The correlation between carbohydrate availability, pneumococcal biofilm formation,
nasopharyngeal colonization, and invasion of the host has been investigated. Of a series of …

Hematogenous pneumococcal meningitis in the infant rat: description of a model

AF Rodriguez, SL Kaplan, EP Hawkins… - Journal of Infectious …, 1991 - academic.oup.com
Abstract Sensorineural deafness occurs in 20%–30% of children after Streptococcus
pneumoniae meningitis. An infant rat model of S. pneumoniae meningitis was developed to …

Toxicity of Streptococcus pneumoniae in Neurons, Astrocytes, and Microglia In Vitro

YS Kim, S Kennedy, MG Tauber - Journal of Infectious Diseases, 1995 - academic.oup.com
The toxicity of pneumococci and endotoxin in primary cultures of rat neurons, astrocytes, and
microglia and in a human astrocyte and two human glial cell lines was determined. Heat …

Progression of hearing loss in experimental pneumococcal meningitis: correlation with cerebrospinal fluid cytochemistry

SM Bhatt, A Lauretano, C Cabellos… - Journal of Infectious …, 1993 - academic.oup.com
The development of hearing loss and concomitant cerebrospinal fluid (CSF) cytochemical
changes in a model of pneumococcal meningitis were examined. Rabbits were injected …