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http://purl.uniprot.org/citations/26045466http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/26045466http://www.w3.org/2000/01/rdf-schema#comment"Somatic cell cytokinesis was shown to involve the insertion of sphingolipids (SLs) to midbodies prior to abscission. Spermatogenic midbodies transform into stable intercellular bridges (ICBs) connecting clonal daughter cells in a syncytium. This process requires specialized SL structures. (1) Using high resolution-mass spectrometric imaging, we show in situ a biphasic pattern of SL synthesis with testis-specific anchors. This pattern correlates with and depends on ceramide synthase 3 (CerS3) localization in both, pachytene spermatocytes until completion of meiosis and elongating spermatids. (2) Blocking the pathways to germ cell-specific ceramides (CerS3-KO) and further to glycosphingolipids (glucosylceramide synthase-KO) in mice highlights the need for special SLs for spermatid ICB stability. In contrast to somatic mitosis these SLs require ultra-long polyunsaturated anchors with unique physico-chemical properties, which can only be provided by CerS3. Loss of these anchors causes enhanced apoptosis during meiosis, formation of multinuclear giant cells and spermatogenic arrest. Hence, testis-specific SLs, which we also link to CerS3 in human testis, are quintessential for male fertility."xsd:string
http://purl.uniprot.org/citations/26045466http://purl.org/dc/terms/identifier"doi:10.1093/hmg/ddv204"xsd:string
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/author"Heid H."xsd:string
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/author"Grone H.J."xsd:string
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/author"Porubsky S."xsd:string
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/author"Gorgas K."xsd:string
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/author"Jennemann R."xsd:string
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/author"Rabionet M."xsd:string
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/author"Sandhoff R."xsd:string
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/author"Bayerle A."xsd:string
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/author"Guillou F."xsd:string
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/author"Bolenz C."xsd:string
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/author"Marsching C."xsd:string
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/author"Fuchser J."xsd:string
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/date"2015"xsd:gYear
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/name"Hum Mol Genet"xsd:string
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/pages"4792-4808"xsd:string
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/title"Male meiotic cytokinesis requires ceramide synthase 3-dependent sphingolipids with unique membrane anchors."xsd:string
http://purl.uniprot.org/citations/26045466http://purl.uniprot.org/core/volume"24"xsd:string
http://purl.uniprot.org/citations/26045466http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/26045466
http://purl.uniprot.org/citations/26045466http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/26045466
http://purl.uniprot.org/uniprot/#_A0A0N4SUU0-mappedCitation-26045466http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/26045466
http://purl.uniprot.org/uniprot/#_A0A0N4SUV0-mappedCitation-26045466http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/26045466
http://purl.uniprot.org/uniprot/#_A0A0N4SUY3-mappedCitation-26045466http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/26045466