P. J. Requintina

Antioxidant and Antiaging Activity of <i>N</i>‐Acetylserotonin and Melatonin in the <i>in Vivo</i> Models

Gregory F. Oxenkrug, P. J. Requintina · Annals of the New York Academy of Sciences · 2001 · 68 citations

Life Sciences, Pharmacology, Aging +13

Neopterin, a Marker of Interferon-Gamma-Inducible Inflammation, Correlates with Pyridoxal-5′-Phosphate, Waist Circumference, HDL-Cholesterol, Insulin Resistance and Mortality Risk in Adult Boston Community Dwellers of Puerto Rican Origin

Gregory F. Oxenkrug, Katherine L. Tucker, P. J. Requintina et al. · American Journal of Neuroprotection and Neuroregeneration · 2011 · 51 citations

Medicine, Biochemistry, Endocrinology +15

Calcium, calcification, and melatonin biosynthesis in the human pineal gland: A postmortem study into age‐related factors

Hermann A. Schmid, P. J. Requintina, Gregory F. Oxenkrug et al. · Journal of Pineal Research · 1994 · 47 citations

Medicine, Biochemistry, Endocrinology +15

Interferon-gamma (+874) T/A genotypes and risk of IFN-alpha-induced depression

Gregory F. Oxenkrug, Mary C. Perianayagam, D. Mikolich et al. · Journal of Neural Transmission · 2010 · 47 citations

Life Sciences, Genetics, Immunology +14

Differential Effects of Lipopolysaccharide on Lipid Peroxidation in F344N, SHR Rats and BALB/c Mice, and Protection of Melatonin and NAS against Its Toxicity

P. J. Requintina, Gregory F. Oxenkrug · Annals of the New York Academy of Sciences · 2003 · 38 citations

Life Sciences, Pharmacology, Toxicology +16