Host defense against Pseudomonas aeruginosa requires ceramide-rich membrane rafts

H Grassme, V Jendrossek, A Riehle, G Von Kürthy… - Nature medicine, 2003 - nature.com
Pseudomonas aeruginosa infection is a serious complication in patients with cystic fibrosis
and in immunocompromised individuals. Here we show that P. aeruginosa infection triggers …

Acid sphingomyelinase amplifies redox signaling in Pseudomonas aeruginosa-induced macrophage apoptosis

Y Zhang, X Li, A Carpinteiro… - The Journal of Immunology, 2008 - journals.aai.org
Recent studies indicate that distinct membrane microdomains, also named lipid rafts, and
ceramide play an important role in infectious biology. Ceramide forms larger ceramide …

Ceramide accumulation mediates inflammation, cell death and infection susceptibility in cystic fibrosis

V Teichgräber, M Ulrich, N Endlich, J Riethmüller… - Nature medicine, 2008 - nature.com
Microbial lung infections are the major cause of morbidity and mortality in the hereditary
metabolic disorder cystic fibrosis, yet the molecular mechanisms leading from the mutation …

Ceramide upregulation causes pulmonary cell apoptosis and emphysema-like disease in mice

I Petrache, V Natarajan, L Zhen, TR Medler… - Nature medicine, 2005 - nature.com
Alveolar cell apoptosis is involved in the pathogenesis of emphysema, a prevalent disease
primarily caused by cigarette smoking. We report that ceramide, a second messenger lipid …

Ceramide, membrane rafts and infections

E Gulbins, S Dreschers, B Wilker… - Journal of molecular …, 2004 - Springer
Distinct domains in the cell membrane, termed rafts, emerge as central for the infection of
mammalian cells by many pathogens. Rafts consist of sphingolipids and cholesterol that …

Alterations in ceramide concentration and pH determine the release of reactive oxygen species by Cftr-deficient macrophages on infection

Y Zhang, X Li, H Grassmé, G Döring… - The Journal of …, 2010 - journals.aai.org
We recently demonstrated that the accumulation of ceramide in Cftr-deficient epithelial cells
is important for the pathophysiology of CF. However, the role of ceramide in other lung cells …

Fenretinide corrects newly found ceramide deficiency in cystic fibrosis

C Guilbault, JB De Sanctis, G Wojewodka… - American journal of …, 2008 - atsjournals.org
Chronic and persistent lung infections cause the majority of morbidity and mortality in
patients with cystic fibrosis (CF). Galactosyl ceramide has been previously shown to be …

The role of sphingolipids in respiratory disease

Y Yang, S Uhlig - Therapeutic advances in respiratory …, 2011 - journals.sagepub.com
Sphingolipids form a broad class of lipids with diverse functions ranging from membrane
constituents to intracellular second messengers and extracellular mediators. They can be …

Exploitation of syndecan-1 shedding by Pseudomonas aeruginosa enhances virulence

PW Park, GB Pier, MT Hinkes, M Bernfield - Nature, 2001 - nature.com
Cell-surface heparan sulphate proteoglycans (HSPGs) are ubiquitous and abundant
receptors/co-receptors of extracellular ligands,, including many microbes,,,,,,,. Their role in …

Pseudomonas aeruginosa quorum-sensing metabolite induces host immune cell death through cell surface lipid domain dissolution

D Song, J Meng, J Cheng, Z Fan, P Chen, H Ruan… - Nature …, 2019 - nature.com
Bacterial quorum-sensing autoinducers are small chemicals released to control microbial
community behaviours. N-(3-oxo-dodecanoyl) homoserine lactone, the autoinducer of the …