WHILE investigating products in cultures of a strain of Bacillus subtilis, we obtained a crystalline substance which sublimed very easily even at ordinary temperature and had the characteristic ...

Tetramethylpyrazine nitrone is safe for ALS and may slow grip strength decline, especially in younger patients.

Tetramethylpyrazine nitrone was safe for people with amyotrophic lateral sclerosis (ALS), but neither a high nor low daily dose of the drug outperformed placebo for the primary outcome in a phase ...