title: [Changes in free amino acids in nerve tissue of rats due to inhibition of N5-methyltetrahydrofolate homocysteine methyltransferase activity].
mesh_terms: D013766:5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase / Q000037:antagonists & inhibitors*; D000280:Administration, Inhalation; D000596:Amino Acids / Q000378:metabolism*; D000818:Animals; D001921:Brain / Q000201:enzymology / Q000378:metabolism*; D008297:Male; D009609:Nitrous Oxide / Q000008:administration & dosage; D051381:Rats; D011919:Rats, Inbred Strains; D013116:Spinal Cord / Q000201:enzymology / Q000378:metabolism*
chemical_list: D000596:Amino Acids; D013766:5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; D009609:Nitrous Oxide