Trials of the bronchodilator activity of the isoenzyme‐selective phosphodiesterase inhibitor AH 21‐132 in healthy volunteers during a methacholine challenge test.

SPSS/PC+ Advanced Statistics V2.0 for the IBM PC/XT/AT and PS/2

1988 • 168 citations

Osmotic stimuli induce epithelial-dependent relaxation in the guinea pig trachea

1988 • 89 citations

Forskolin and the release of noradrenaline in cerebrocortical slices

1984 • 66 citations

Assessing change in airway calibre‐measurement of airway resistance.

1979 • 53 citations

Selective inhibition of a high affinity type IV cyclic AMP phosphodiesterase in bovine trachealis by AH 21-132

1991 • 38 citations

Analysis of the relaxant effects of AH 21–132 in guinea‐pig isolated trachealis

1989 • 29 citations

Actions of vanadate on vascular tension and sodium pump activity in cat isolated cerebral and femoral arteries

1988 • 28 citations

Relationship of airway conductance and its immediate change on smoking to smoking habits and symptoms of chronic bronchitis.

1970 • 26 citations

The Isoenzyme Selectivity of AH 21–132 as an Inhibitor of Cyclic Nucleotide Phosphodiesterase Activity

1991 • 20 citations

Biochemical and electrical aspects of the tracheal relaxant action of AH 21-132

1991 • 16 citations

THE CONTRACTILE RESPONSE OF SMOOTH MUSCLE TO IMMERSION IN HYPERTONIC SOLUTIONS

1980 • 15 citations

A method for bioassay of potency and effectiveness of inhaled bronchodilators in normal subjects.

1991 • 13 citations

Inhibitory effects of AH 21–132 in guinea‐pig isolated ileum and taenia caeci

1989 • 12 citations

Biochemical and pharmacological interactions between the papaverine derivative, AH 21–132, and methacholine in bovine tracheal smooth muscle

1990 • 5 citations