Institutional Repository of Key Laboratory of Experimental Marine Biology, Institute of Oceanology, Chinese Academy of Sciences
Developmental regulation of the male urogenital papilla in the male marine teleost black rockfish, Sebastes schlegelii (Hilgendorf, 1880) | |
Wang, Tao1,2,3,4; Wang, Xueying1,2,4,7,8; Zhao, Ning1,2,4,5; Liu, Qinghua1,2,4; Song, Zongcheng6; Li, Jun1,2,4,7,8 | |
2023-08-08 | |
发表期刊 | BIOLOGY OF REPRODUCTION |
ISSN | 0006-3363 |
页码 | 13 |
通讯作者 | Wang, Xueying([email protected]) ; Li, Jun([email protected]) |
摘要 | The male external genitalia of the black rockfish (Sebastes schlegelii Hilgendorf, 1880) is a fleshy protrusion known as the urogenital papilla (UGP), which functions to deliver sperm into the female reproductive tract for internal fertilization. It is not known which genes regulate the development of the UGP. The aim of this study was to identify key genes that regulate the development of the UGP in black rockfish and to determine the distribution of androgen receptor gene (ar) in the UGP. A total of 26 adult males and 560 juvenile fish were used in the experiment, in which we divided all normally developing juveniles into normal development and androgen groups. We added methyltestosterone solution (100 mu g/l) to the androgen group-treated fish tank, soaked for 2 h per day for 38 days, and sampled 5 similar to 10 samples each time every 5 days during the culture process. Gene expression changes related to UGP were analyzed with tissue specificity between control and androgen groups during sex differentiation, adult male maturation, and the copulation stage (September to December) using real-time quantitative polymerase chain reaction. The expression of ar was also localized by two-color in situ hybridization in the UGP region of juvenile fish. Androgen treatment enhanced ar expression levels and the ar signal was stronger in the UGP region of both adult breeding fish and androgen-treated juvenile fish. This study provides insights into the regulation of the external genitalia of black rockfish and presents vital information for the artificial breeding of viviparous fish. |
关键词 | androgen external genitalia viviparous ara/arb/mafb/shha |
DOI | 10.1093/biolre/ioad086 |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Reproductive Biology |
WOS类目 | Reproductive Biology |
WOS记录号 | WOS:001061381600001 |
出版者 | OXFORD UNIV PRESS INC |
WOS关键词 | SEXUALLY DIMORPHIC EXPRESSION ; MESSENGER-RNA LEVELS ; ANDROGEN RECEPTOR ; PHYLOGENETIC ANALYSIS ; CDNA CLONING ; JUVENILE ; FISH ; DIFFERENTIATION ; MASCULINIZATION ; MECHANISM |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qdio.ac.cn/handle/337002/181839 |
专题 | 实验海洋生物学重点实验室 |
通讯作者 | Wang, Xueying; Li, Jun |
作者单位 | 1.Chinese Acad Sci, Qingdao, Peoples R China 2.Chinese Acad Sci, Inst Oceanol, Shandong Prov Key Lab Expt Marine Biol, Qingdao, Peoples R China 3.Qingdao Agr Univ, Sch Marine Sci & Engn, Qingdao, Peoples R China 4.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Biol & Biotechnol, Qingdao, Peoples R China 5.Univ Chinese Acad Sci, Beijing, Peoples R China 6.Weihai Shenghang Aquat Prod Sci & Technol Co Ltd, Weihai, Peoples R China 7.Chinese Acad Sci, 7 Nanhai Rd, Qingdao 266071, Peoples R China 8.Chinese Acad Sci, Inst Oceanol, Shandong Prov Key Lab Expt Marine Biol, 7 Nanhai Rd, Qingdao 266071, Peoples R China |
第一作者单位 | 中国科学院海洋研究所 |
通讯作者单位 | 中国科学院海洋研究所 |
推荐引用方式 GB/T 7714 | Wang, Tao,Wang, Xueying,Zhao, Ning,et al. Developmental regulation of the male urogenital papilla in the male marine teleost black rockfish, Sebastes schlegelii (Hilgendorf, 1880)[J]. BIOLOGY OF REPRODUCTION,2023:13. |
APA | Wang, Tao,Wang, Xueying,Zhao, Ning,Liu, Qinghua,Song, Zongcheng,&Li, Jun.(2023).Developmental regulation of the male urogenital papilla in the male marine teleost black rockfish, Sebastes schlegelii (Hilgendorf, 1880).BIOLOGY OF REPRODUCTION,13. |
MLA | Wang, Tao,et al."Developmental regulation of the male urogenital papilla in the male marine teleost black rockfish, Sebastes schlegelii (Hilgendorf, 1880)".BIOLOGY OF REPRODUCTION (2023):13. |
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