Although kynurenic acid was recognised long ago as a tryptophan metabolite in canine urine
(Ellinger, 1904), it was not until about 1947 that the kynurenine pathway was recognised …

… The potential immune challenge of a fetus is normally controlled by the suppression of
excessive maternal T-cell reactivity. This is achieved by the raised plasma IFN-γ in pregnancy, …

… 3-Hydroxykynurenine and 3-hydroxyanthranilic acid have pronounced redox activity and
regulate T cell function. Cinnabarinic acid can activate metabotropic glutamate receptors. This …

… Areas cleared for agriculture and seasonally flooded land (that is, pixels with the spectral
signature of water) were adapted from Stone et 5*5 |ali". Dry-season rainfall refers to the driest …

… Although I think that I'm morally better than most, I haven't gotten my just reward in life. …
Although I'm basically in control of my life, I can't help but think about all those who have …

Background The effects of spinal anesthesia as compared with general anesthesia on the
ability to walk in older adults undergoing surgery for hip fracture have not been well studied. …

Kynurenine and related compounds are endogenous metabolites of tryptophan which have
previously been found to be convulsant in animals. We now report that kynurenine, …

Materials and Methods.-Preparation of 2, 2, 6, 5-tetramethyl-3-isocyanatopyrrolidine-1-oxyl
(II): 2, 2, 5, 5-Tetramethyl-3-aminopyrrolidone-1-oxyl (III) was synthesized from …

It seems likely that a dicarboxylic amino acid such as glutamic acid or aspartic acid is a
synaptic transmitter in the mammalian central nervous system (Curtis and Johnston, 1974). …

Many philosophers and psychologists argue that normal adult human beings possess a
primitive or'folk'psychological theory. Recently, however, this theory has come under challenge …