Literature DB >> 8369105

Circadian variations of superoxide dismutase activity in the rat pineal gland.

J Cipolla-Neto1, D S Abdalla, R P Markus, A Campa.   

Abstract

The 24 h profile of the activity of the antioxidant enzyme superoxide dismutase (SOD) in the pineal gland of rats was studied. Rhythmic analysis showed a significant 24 h rhythm with an amplitude of oscillation of 25% of the 24 h mean value, that was 100.34 +/- 1.6 U SOD (nitrite). An ultradian rhythm of 9 h was also detected. The diurnal profile of superoxide dismutase activity is discussed in relation to the oxidative metabolism of the pineal gland.

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Year:  1993        PMID: 8369105     DOI: 10.1007/bf01244871

Source DB:  PubMed          Journal:  J Neural Transm Gen Sect


  21 in total

Review 1.  Neural systems underlying photoperiodic time measurement: a blueprint.

Authors:  J Herbert
Journal:  Experientia       Date:  1989-10-15

Review 2.  Some reflections on the phylogeny and function of the pineal.

Authors:  M H Hastings; G Vance; E Maywood
Journal:  Experientia       Date:  1989-10-15

Review 3.  Melatonin biosynthesis in the mammalian pineal gland.

Authors:  D Sugden
Journal:  Experientia       Date:  1989-10-15

4.  The univalent reduction of oxygen by reduced flavins and quinones.

Authors:  H P Misra; I Fridovich
Journal:  J Biol Chem       Date:  1972-01-10       Impact factor: 5.157

5.  Regulation of indoleamine 2,3-dioxygenase activity in the small intestine and the epididymis of mice.

Authors:  R Yoshida; T Nukiwa; Y Watanabe; M Fujiwara; F Hirata; O Hayaishi
Journal:  Arch Biochem Biophys       Date:  1980-08       Impact factor: 4.013

6.  The role of superoxide anion in the autoxidation of epinephrine and a simple assay for superoxide dismutase.

Authors:  H P Misra; I Fridovich
Journal:  J Biol Chem       Date:  1972-05-25       Impact factor: 5.157

7.  Pineal transduction. Adrenergic----cyclic AMP-dependent phosphorylation of cytoplasmic 33-kDa protein (MEKA) which binds beta gamma-complex of transducin.

Authors:  J A Reig; L Yu; D C Klein
Journal:  J Biol Chem       Date:  1990-04-05       Impact factor: 5.157

8.  Comparison of the nocturnal temporal profiles of N-acetyl-transferase and thyroxine 5'-deiodinase in rat pineal.

Authors:  M Murakami; M A Greer; S E Greer; S Hjulstad; K Tanaka
Journal:  Neuroendocrinology       Date:  1989-07       Impact factor: 4.914

9.  Reevaluation of assay methods and establishment of kit for superoxide dismutase activity.

Authors:  Y Oyanagui
Journal:  Anal Biochem       Date:  1984-11-01       Impact factor: 3.365

10.  Melatonin specifically stimulates type-II thyroxine 5'-deiodination in brown adipose tissue of Syrian hamsters.

Authors:  M Puig-Domingo; J M Guerrero; A Menéndez-Pelaez; R J Reiter
Journal:  J Endocrinol       Date:  1989-08       Impact factor: 4.286

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  1 in total

Review 1.  Circadian gene variants in cancer.

Authors:  Nicole M Kettner; Chinenye A Katchy; Loning Fu
Journal:  Ann Med       Date:  2014-06-05       Impact factor: 4.709

  1 in total

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