{"Equipment":"<ol>\n\t<li>\n\t\tFlow chambers</li>\n\t<li>\n\t\tPlethysmographs</li>\n\t<li>\n\t\tComputer connected to flow chamber</li>\n\t<li>\n\t\tChallenge reagents</li>\n\t<li>\n\t\tPersonal safety equipment (masks, gloves, etc.)</li>\n</ol>\n","Procedure":"<ol>\n\t<li>\n\t\tBefore starting, calibrate the plethysmographic chambers</li>\n\t<li>\n\t\tFreshly prepare a 200 &micro;g/mL LPS (O55:B5 serotype) solution in sterile saline (NaCl 0.9 %).</li>\n\t<li>\n\t\tInject 50 mg/kg ketamine and 3.3 mg/kg xylazine to mice in 100 &micro;L volume by intraperitoneal injection</li>\n\t<li>\n\t\tAdministrate 25&nbsp;&micro;L of LPS solution (5 &micro;g / mice)</li>\n\t<li>\n\t\tMouse are next placed in decubitus on a heated plate during 10-15 min&nbsp;</li>\n\t<li>\n\t\tPlace mice in the chambers</li>\n\t<li>\n\t\tStart the experimental recording phase (6 hours)</li>\n\t<li>\n\t\tRemove mice from chambers and place&nbsp;back in the home cages.</li>\n</ol>\n","Purpose":"<p>\n\tThe purpose of this procedure is to record the respiratory function of mice, with a LPS challenge, by means of Unrestrained Whole-Body Plethysmography, using a lipopolysaccharides&nbsp;(LPS) challenge.</p>\n<div>\n\tDescription: &nbsp;Spontaneous bronchospasm after LPS challenge</div>\n<p>\n\t&nbsp;</p>\n","Experimental Design":"<div class=\"expandable\">\n\t<ul>\n\t\t<li>\n\t\t\t<strong>Minimum number of animals :</strong>&nbsp; 6M + 6F</li>\n\t\t<li>\n\t\t\t<strong>Age at test: </strong>Week 13 </li>\n\t\t<li>\n\t\t\t<strong>Sex:</strong> We would expect the results of this test to show sexual dimorphism</li>\n\t</ul>\n</div>\n<p>\n\t&nbsp;</p>\n"}