Daily and Seasonal Rhythms in Immune Responses of Splenocytes in the Freshwater Snake, Natrix piscator

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منابع مشابه

Daily and Seasonal Rhythms in Immune Responses of Splenocytes in the Freshwater Snake, Natrix piscator

Present study was designed to examine daily and seasonal variability in the innate immune responses of splenocytes in the fresh water snake, Natrix piscator. Animals were mildly anesthetized and spleen was aseptically isolated and processed for macrophage phagocytosis, NBT reduction, nitrite production, splenocyte proliferation and serum lysozyme activity. Samples were collected at seven time p...

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Effect of Photoperiod and Melatonin on Splenocyte Proliferation in Freshwater Snake, Natrix Piscator

The neuroendocrine and immune systems help an organism cope with changing environmental conditions. In recent years, melatonin, a neural hormone synthesized and secreted primarily by the pineal gland (Pelham et al., 1972; Pang and Ralph, 1975), has been suggested to have immunomodulatory roles. The involvement of melatonin in the establishment of a pineal-immune system regulatory axis is curren...

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Differential Suppressive Effects of Testosterone on Immune Function in Fresh Water Snake, Natrix piscator: An In Vitro Study

Reptiles represent the crucial phylogenetic group as they were the ancestors of both birds and mammals hence very important to study. The objectives of the present study were to investigate the potential roles of testosterone in the innate immune responses and splenic lymphocyte proliferation in fresh water snake, Natrix piscator. Animals were mildly anesthetized and spleens were taken out to s...

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Study of Blood Parasites of the Three Snake Species in Iran: Natrix natrix, Natrix tessellata and Zamenis longissimus (Colubridae)

Infections with blood parasites are common phenomenon in reptiles from all over the world. Apicomplexan are the majority of blood parasites that frequently occur with high levels of parasitaemia in the snakes. The aim of this study was to determine the presence of blood parasites in some snakes Guilan province in the North of Iran. A total of 51 specimens of three snake species were captured in...

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the analysis of the role of the speech acts theory in translating and dubbing hollywood films

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ژورنال

عنوان ژورنال: PLOS ONE

سال: 2015

ISSN: 1932-6203

DOI: 10.1371/journal.pone.0116588