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Washington University School of Medicine

2022

Staphylococcus aureus

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Antigenic Landscapes On Staphylococcus Aureus Pore-Forming Toxins Reveal Insights Into Specificity And Cross-Neutralization, Shweta Kailasan, Ravi Kant, Madeleine Noonan-Shueh, Tulasikumari Kanipakala, Grant Liao, Sergey Shulenin, Daisy W Leung, Richard A Alm, Rajan P Adhikari, Gaya K Amarasinghe, Michael L Gross, M Javad Aman Jun 2022

Antigenic Landscapes On Staphylococcus Aureus Pore-Forming Toxins Reveal Insights Into Specificity And Cross-Neutralization, Shweta Kailasan, Ravi Kant, Madeleine Noonan-Shueh, Tulasikumari Kanipakala, Grant Liao, Sergey Shulenin, Daisy W Leung, Richard A Alm, Rajan P Adhikari, Gaya K Amarasinghe, Michael L Gross, M Javad Aman

2020-Current year OA Pubs

No abstract provided.


Semi-Quantitative Assay To Measure Urease Activity By Urinary Catheter-Associated Uropathogens, Jesus M Duran Ramirez, Jana Gomez, Chloe L P Obernuefemann, Nathaniel C Gualberto, Jennifer N Walker Jan 2022

Semi-Quantitative Assay To Measure Urease Activity By Urinary Catheter-Associated Uropathogens, Jesus M Duran Ramirez, Jana Gomez, Chloe L P Obernuefemann, Nathaniel C Gualberto, Jennifer N Walker

2020-Current year OA Pubs

Catheter-associated urinary tract infections (CAUTIs) are one of the most common healthcare-associated infections in the US, accounting for over 1 million cases annually and totaling 450 million USD. CAUTIs have high morbidity and mortality rates and can be caused by a wide range of pathogens, making empiric treatment difficult. Furthermore, when urease-producing uropathogens cause symptomatic CAUTI or asymptomatic catheter colonization, the risk of catheter failure due to blockage increases. The enzyme urease promotes catheter blockage by hydrolyzing urea in urine into ammonia and carbon dioxide, which results in the formation of crystals that coat the catheter surface. If CAUTI is …