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http://purl.uniprot.org/citations/29477340http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/29477340http://www.w3.org/2000/01/rdf-schema#comment"Successful fertilization requires that sperm are activated prior to contacting an oocyte. In C. elegans, this activation process, called spermiogenesis, transforms round immobile spermatids into motile, fertilization-competent spermatozoa. We describe the phenotypic and genetic characterization of spe-43, a new component of the spe-8 pathway, which is required for spermiogenesis in hermaphrodites; spe-43 hermaphrodites are self-sterile, while spe-43 males show wild-type fertility. When exposed to Pronase to activate sperm in vitro, spe-43 spermatids form long rigid spikes radiating outward from the cell periphery instead of forming a motile pseudopod, indicating that spermiogenesis initiates but is not completed. Using a combination of recombinant and deletion mapping and whole genome sequencing, we identified F09E8.1 as spe-43. SPE-43 is predicted to exist in two isoforms; one isoform appears to be a single-pass transmembrane protein while the other is predicted to be a secreted protein. SPE-43 can bind to other known sperm proteins, including SPE-4 and SPE-29, which are known to impact spermiogenesis. In summary, we have identified a membrane protein that is present in C. elegans sperm and is required for sperm activation via the hermaphrodite activation signal."xsd:string
http://purl.uniprot.org/citations/29477340http://purl.org/dc/terms/identifier"doi:10.1016/j.ydbio.2018.02.013"xsd:string
http://purl.uniprot.org/citations/29477340http://purl.uniprot.org/core/author"Mendez E."xsd:string
http://purl.uniprot.org/citations/29477340http://purl.uniprot.org/core/author"Singson A."xsd:string
http://purl.uniprot.org/citations/29477340http://purl.uniprot.org/core/author"Stanfield G.M."xsd:string
http://purl.uniprot.org/citations/29477340http://purl.uniprot.org/core/author"Parry J."xsd:string
http://purl.uniprot.org/citations/29477340http://purl.uniprot.org/core/author"Gu S.G."xsd:string
http://purl.uniprot.org/citations/29477340http://purl.uniprot.org/core/author"Druzhinina M."xsd:string
http://purl.uniprot.org/citations/29477340http://purl.uniprot.org/core/author"Ni J.Z."xsd:string
http://purl.uniprot.org/citations/29477340http://purl.uniprot.org/core/author"Krauchunas A.R."xsd:string
http://purl.uniprot.org/citations/29477340http://purl.uniprot.org/core/author"Mulia A."xsd:string
http://purl.uniprot.org/citations/29477340http://purl.uniprot.org/core/date"2018"xsd:gYear
http://purl.uniprot.org/citations/29477340http://purl.uniprot.org/core/name"Dev Biol"xsd:string
http://purl.uniprot.org/citations/29477340http://purl.uniprot.org/core/pages"75-83"xsd:string
http://purl.uniprot.org/citations/29477340http://purl.uniprot.org/core/title"spe-43 is required for sperm activation in C. elegans."xsd:string
http://purl.uniprot.org/citations/29477340http://purl.uniprot.org/core/volume"436"xsd:string
http://purl.uniprot.org/citations/29477340http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/29477340
http://purl.uniprot.org/citations/29477340http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/29477340
http://purl.uniprot.org/uniprot/#_H2L2B6-mappedCitation-29477340http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/29477340
http://purl.uniprot.org/uniprot/#_H2L2B7-mappedCitation-29477340http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/29477340
http://purl.uniprot.org/uniprot/#_G5ED71-mappedCitation-29477340http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/29477340
http://purl.uniprot.org/uniprot/#_Q17461-mappedCitation-29477340http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/29477340
http://purl.uniprot.org/uniprot/#_Q01608-mappedCitation-29477340http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/29477340
http://purl.uniprot.org/uniprot/#_Q5FC64-mappedCitation-29477340http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/29477340