PMID- 30873617 OWN - NLM STAT- MEDLINE DCOM- 20190729 LR - 20190729 IS - 1095-8649 (Electronic) IS - 0022-1112 (Linking) VI - 94 IP - 5 DP - 2019 May TI - Evolutionarily conserved vasa identifies embryonic and gonadal germ cells in spinyhead croaker Collichthys lucidus. PG - 772-780 LID - 10.1111/jfb.13964 [doi] AB - In this study, a 2198 bp full-length cDNA of spinyhead croaker Collichthys lucidus vasa gene encoding 616 amino-acid residues was obtained. Multiple alignment revealed that C. lucidus vasa has eight conserved characteristic motifs of the DEAD box protein family and has the highest identity to large yellow croaker Larimichthys croceas. Reverse-transcription (RT)-PCR and Western blot analyses indicated that the vasa messenger (m)RNA and Vasa protein are specifically expressed in the gonads in both sexes. In situ hybridisation (ISH) demonstrated that vasa RNA is exclusively detected in the germ cells in C. lucidus gonads and its temporospatial expression reveals a dynamic pattern during oogenesis. Surprisingly, C. lucidus vasa 3'UTR can direct stable and specific GFP expression in the primordial germ cells (PGC) of medaka Oryzias latipes embryos. Taken together, these results suggest that because C. lucidus vasa expression delineates critical stages of oogenesis, it may be a useful molecular marker for the identification of gonadal germ cells, facilitating the isolation and utilization of germ cells in future study. CI - (c) 2019 The Fisheries Society of the British Isles. FAU - Li, Yu AU - Li Y AD - Key Laboratory of East China Sea & Oceanic Fishery Resources Exploitation and Utilization, Ministry of Agriculture, East China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Shanghai, China. AD - Key Laboratory of Exploration and Utilization of Aquatic Genetic Resources, Ministry of Education, Shanghai Ocean University, Shanghai, China. AD - International Research Center for Marine Biosciences, Ministry of Science and Technology, Shanghai Ocean University, Shanghai, China. AD - National Demonstration Center for Experimental Fisheries Science Education Shanghai Ocean University, Shanghai, China. FAU - Song, Wei AU - Song W AD - Key Laboratory of East China Sea & Oceanic Fishery Resources Exploitation and Utilization, Ministry of Agriculture, East China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Shanghai, China. FAU - Zhu, Yei Fei AU - Zhu YF AD - Key Laboratory of East China Sea & Oceanic Fishery Resources Exploitation and Utilization, Ministry of Agriculture, East China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Shanghai, China. AD - Key Laboratory of Exploration and Utilization of Aquatic Genetic Resources, Ministry of Education, Shanghai Ocean University, Shanghai, China. AD - International Research Center for Marine Biosciences, Ministry of Science and Technology, Shanghai Ocean University, Shanghai, China. AD - National Demonstration Center for Experimental Fisheries Science Education Shanghai Ocean University, Shanghai, China. FAU - Zhu, Tian Yu AU - Zhu TY AD - Key Laboratory of Exploration and Utilization of Aquatic Genetic Resources, Ministry of Education, Shanghai Ocean University, Shanghai, China. AD - International Research Center for Marine Biosciences, Ministry of Science and Technology, Shanghai Ocean University, Shanghai, China. AD - National Demonstration Center for Experimental Fisheries Science Education Shanghai Ocean University, Shanghai, China. FAU - Ma, Ling Bo AU - Ma LB AD - Key Laboratory of East China Sea & Oceanic Fishery Resources Exploitation and Utilization, Ministry of Agriculture, East China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Shanghai, China. FAU - Li, Ming You AU - Li MY AD - Key Laboratory of Exploration and Utilization of Aquatic Genetic Resources, Ministry of Education, Shanghai Ocean University, Shanghai, China. AD - International Research Center for Marine Biosciences, Ministry of Science and Technology, Shanghai Ocean University, Shanghai, China. AD - National Demonstration Center for Experimental Fisheries Science Education Shanghai Ocean University, Shanghai, China. LA - eng GR - This work was supported by the Basic Research Fund for State-Level Nonprofit Research Institutes of ESCFRI, CAFS (#Dong2018Z01), the National Natural Science Foundation of China (31,672,700, 31,372,520) and the "Dawn" Program of Shanghai Education Commission (16SG42)./ PT - Journal Article DEP - 20190412 PL - England TA - J Fish Biol JT - Journal of fish biology JID - 0214055 RN - 0 (DNA, Complementary) RN - 0 (Fish Proteins) MH - Animals MH - *Biological Evolution MH - Cloning, Molecular MH - DNA, Complementary/genetics MH - Female MH - Fish Proteins/chemistry/*genetics MH - Germ Cells/*cytology/metabolism MH - Gonads/metabolism MH - In Situ Hybridization MH - Male MH - Oogenesis MH - Oryzias/genetics MH - Perciformes/embryology/*genetics MH - Phylogeny OTO - NOTNLM OT - Collichthys lucidus OT - vasa; visualisation OT - primordial germ cells EDAT- 2019/03/16 06:00 MHDA- 2019/07/30 06:00 CRDT- 2019/03/16 06:00 PHST- 2018/10/23 00:00 [received] PHST- 2019/03/13 00:00 [accepted] PHST- 2019/03/16 06:00 [pubmed] PHST- 2019/07/30 06:00 [medline] PHST- 2019/03/16 06:00 [entrez] AID - 10.1111/jfb.13964 [doi] PST - ppublish SO - J Fish Biol. 2019 May;94(5):772-780. doi: 10.1111/jfb.13964. Epub 2019 Apr 12.