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Full-Text Articles in Organisms

Dendrimer-Based Antibiotics For The Treatment Of Bacterial Biofilm In Cystic Fibrosis (Cf), Younan Ma Jan 2021

Dendrimer-Based Antibiotics For The Treatment Of Bacterial Biofilm In Cystic Fibrosis (Cf), Younan Ma

Theses and Dissertations

Pseudomonas aeruginosa (PA) is the predominant pathogen in chronic lung infections of cystic fibrosis (CF) patients. The most important mechanism of adaptation of PA to host defense and antibiotic treatment is the formation of biofilms within the mucus layer covering the lung bronchi. The effectiveness of antibiotics such as aminoglycosides is significantly attenuated by their limited penetration through thick mucus and embedded biofilm matrix in patients’ lung. Inhaled tobramycin (Tobra), which is the most commonly used antibiotics in the treatment of PA infections for CF patients, is usually found to be in very high concentration in patients’ lung, and yet …


Inhibition Of Adhesion And Invasion Of Pseudomonas Aeruginosa To Lung Epithelial Cells: A Model Of Cystic Fibrosis Infection, Ayman Noreddin, Ghada Sawy, Walid Elkhatib, Ehab Noreddin, Atef Shibl Mar 2012

Inhibition Of Adhesion And Invasion Of Pseudomonas Aeruginosa To Lung Epithelial Cells: A Model Of Cystic Fibrosis Infection, Ayman Noreddin, Ghada Sawy, Walid Elkhatib, Ehab Noreddin, Atef Shibl

Pharmacy Faculty Books and Book Chapters

"Over their life time, CF patients experience multiple infections by various pneumoniacausing bacteria [6]. With more patients surviving to adulthood, chronic infections with Pseudomonas aeruginosa are coming to the forefront as a leading cause of death [7]. Problems presented by infected CF lung are multi-dimensional; the electrolyte balance and pH of the fluids are abnormal. The mucus is thick and of an alternative composition compared to normal lung and may contribute to colonization with Pseudomonas aeruginosa [2, 3, 5]. As such, research is multi-pronged and includes gene therapy to correct the defective protein, amelioration of inflammatory response and thinning of …