Home       About             Help       Phenotype data > interventions > methacholine (bronchoconstrictor, respiratory tests)   See also:   Wikipedia   Investigators, papers, protocols           Ontologies Measurements: Apply tools basic list show overall averages show C57BL/6J averages show variable names (in red) verbose descriptions with checkboxes respiratory — airway resistance         ventilator   Berndt1 resistance [cm/mL/s]     baseline and  methacholine       • baseline    MCh challenge (mg/mL): • 1   • 3   • 10   • 30    • comparison   36 strains   age 9-12wks   Inbred Berndt1 resistance (percent of baseline) [%]   methacholine       MCh challenge (mg/mL): • 1   • 3   • 10   • 30    • comparison   36 strains   age 9-12wks   Inbred Berndt2 airway resistance (H20 pressure) [cm/mL/s]     baseline and  methacholine         • saline    MCh [mg/mL]:   • 1    • 3    • 10    • 30    • comparison           • MCh response index  29 strains   age 9-12wks   Inbred   respiratory — breathing pattern — airflow rate         plethysmography   Berndt2 inspiratory flow rate [mL/kg/s]     baseline and  methacholine         • saline    MCh [mg/mL]:   • 5    • 10    • 20    • comparison           • MCh response index  29 strains   age 9-12wks   Inbred Berndt2 expiratory flow rate [mL/kg/s]     baseline and  methacholine         • saline    MCh [mg/mL]:   • 5    • 10    • 20    • comparison           • MCh response index  29 strains   age 9-12wks   Inbred Berndt2 respiratory flow rate [mL/kg/s]     baseline and  methacholine         • saline    MCh [mg/mL]:   • 5    • 10    • 20    • comparison           • MCh response index  29 strains   age 9-12wks   Inbred   respiratory — breathing pattern — cycle         plethysmography   Berndt2 inspiratory phase [s]     baseline and  methacholine         • saline    MCh [mg/mL]:   • 5    • 10    • 20    • comparison           • MCh response index  29 strains   age 9-12wks   Inbred Berndt2 expiratory phase [s]     baseline and  methacholine         • saline    MCh [mg/mL]:   • 5    • 10    • 20    • comparison           • MCh response index  29 strains   age 9-12wks   Inbred Berndt2 respiratory cycle [s]     baseline and  methacholine         • saline    MCh [mg/mL]:   • 5    • 10    • 20    • comparison           • MCh response index  29 strains   age 9-12wks   Inbred Berndt2 duty cycle [ratio]     baseline and  methacholine         • saline    MCh [mg/mL]:   • 5    • 10    • 20    • comparison           • MCh response index  29 strains   age 9-12wks   Inbred   respiratory — breathing pattern — efficiency         plethysmography   Berndt2 minute ventilation [mL/min]     baseline and  methacholine         • saline    MCh [mg/mL]:   • 5    • 10    • 20    • comparison           • MCh response index  29 strains   age 9-12wks   Inbred Berndt2 breath frequency [n/min]     baseline and  methacholine         • saline    MCh [mg/mL]:   • 5    • 10    • 20    • comparison           • MCh response index  29 strains   age 9-12wks   Inbred   respiratory — breathing pattern — enhanced pause         plethysmography   Berndt2 enhanced pause     baseline and  methacholine         • saline    MCh [mg/mL]:   • 5    • 10    • 20    • comparison           • MCh response index  29 strains   age 9-12wks   Inbred   respiratory — lung compliance         ventilator   Berndt2 lung tissue dynamic elastance (H20 pressure) [cm/mL]     baseline and  methacholine         • saline    MCh [mg/mL]:   • 1    • 3    • 10    • 30    • comparison           • MCh response index  29 strains   age 9-12wks   Inbred   respiratory — lung volume         plethysmography   Berndt2 tidal volume [mL]     baseline and  methacholine         • saline    MCh [mg/mL]:   • 5    • 10    • 20    • comparison           • MCh response index  29 strains   age 9-12wks   Inbred

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