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    Université de Fribourg

    Characterization and potential roles of calretinin in rodent spermatozoa

    Dressen, Cindy ; Schwaller, Beat ; Vegh, Grégory ; Leleux, Fabienne ; Gall, David ; Lebrun, Philippe ; Lybaert, Pascale

    In: Cell Calcium, 2018, vol. 74, p. 94–101

    Calretinin has been detected in various excitable cells but the presence and putative roles of such a calcium-binding protein has never been characterized in sperm.Epididymal spermatozoa were collected from C57Bl6 (wild-type, WT) or calretinin knockout (CR−/−) mice and Wistar rats. A specific staining for calretinin was detected by immunofluorescence in the principal piece of the...