Selective Inhibition of Vitamin B12 Absorption by Para-Aminosalicylic Acid

Toleration and absorption of sodium para-aminosalicylate and para-aminosalicylic acid (neopasalate). Comparison with other forms of para-aminosalicylic acid.

Para-Aminosalicylic Acid: Pas

Direct lung delivery of para-aminosalicylic acid by aerosol particles.

Para-aminosalicylic acid (PAS), a tuberculostatic agent, was formulated into large porous particles for direct delivery into the lungs via inhalation. These particles possess optimized physical properties for deposition throughout the respiratory tract, a drug loading of 95% by weight and physical stability over 4 weeks at elevated temperatures. Upon insufflation in rats, PAS concentrations wer...

Lymphoma-like syndrome following para-aminosalicylic acid.

This report describes a patient who developed a Hodgkin's disease-like picture both clinically and pathologically, following the administration of para-aminosalicylic acid, with complete regression on cessation of therapy.

Carbachol and Vitamin B12 Absorption.