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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Respiratory System

Dartmouth College

Series

2013

Animals

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

A Cell Permeable Peptide Targeting The Intracellular Loop 2 Of Endothelin B Receptor Reduces Pulmonary Hypertension In A Hypoxic Rat Model, Daniel S. Green, Chamila Rupasinghe, Rod Warburton, Jamie L. Wilson, Christine O. Sallum, Linda Taylor, Achan Yatawara, Dale Mierke, Peter Polgar, Nicholas Hill Nov 2013

A Cell Permeable Peptide Targeting The Intracellular Loop 2 Of Endothelin B Receptor Reduces Pulmonary Hypertension In A Hypoxic Rat Model, Daniel S. Green, Chamila Rupasinghe, Rod Warburton, Jamie L. Wilson, Christine O. Sallum, Linda Taylor, Achan Yatawara, Dale Mierke, Peter Polgar, Nicholas Hill

Dartmouth Scholarship

Cell permeable peptides (CPP) aid cellular uptake of targeted cargo across the hydrophobic plasma membrane. CPP-mediated cargo delivery of receptor signaling motifs provides an opportunity to regulate specific receptor initiated signaling cascades. Both endothelin-1 receptors, ETA and ETB, have been targets of antagonist therapies for individuals with pulmonary arterial hypertension (PAH). These therapies have had success but have been accompanied by adverse reactions. Also, unlike the CPP which target specific signaling cascades, the antagonists target the entire function of the receptor. Using the CPP strategy of biased antagonism of the ETB receptor’s intracellular loop 2 (ICB2), we demonstrate blunting of …


Bioengineered Lysozyme Reduces Bacterial Burden And Inflammation In A Murine Model Of Mucoid Pseudomonas Aeruginosa Lung Infection, Charlotte C. Teneback, Thomas C. Scanlon, Matthew J. Wargo, Jenna L. Bement, Karl E. Griswold, Laurie W. Leclair Aug 2013

Bioengineered Lysozyme Reduces Bacterial Burden And Inflammation In A Murine Model Of Mucoid Pseudomonas Aeruginosa Lung Infection, Charlotte C. Teneback, Thomas C. Scanlon, Matthew J. Wargo, Jenna L. Bement, Karl E. Griswold, Laurie W. Leclair

Dartmouth Scholarship

The spread of drug-resistant bacterial pathogens is a growing global concern and has prompted an effort to explore potential adjuvant and alternative therapies derived from nature's repertoire of bactericidal proteins and peptides. In humans, the airway surface liquid layer is a rich source of antibiotics, and lysozyme represents one of the most abundant and effective antimicrobial components of airway secretions. Human lysozyme is active against both Gram-positive and Gram-negative bacteria, ac