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The existence of kisspeptin-like peptides and effects on ovarian development and maturation in the giant freshwater prawn Macrobrachium rosenbergii
Thongbuakaew T. - ไม่ระบุหน่วยงาน
ชื่อเรื่อง (EN): The existence of kisspeptin-like peptides and effects on ovarian development and maturation in the giant freshwater prawn Macrobrachium rosenbergii
ผู้แต่ง / หัวหน้าโครงการ (EN): Thongbuakaew T.
บทคัดย่อ (EN): We demonstrated for the first time the existence and distribution of kisspeptin-like peptides (Kiss-l) and their receptors in the central nervous system (CNS) of the giant freshwater prawn, Macrobrachium rosenbergii, and that these peptides could induce the oogonial proliferation, ovarian maturation, and spawning. Using immunohistochemistry, kisspeptin1-like-signal (Kiss1-l signal) was detected in the neurons of clusters 6, 11 and 14/15 and also in olfactory neuropil (ON). Kisspeptin2-like-signal (Kiss2-l signal) was observed in clusters 6, 9, 10, 16 and 17 as well as in the anterior and posterior median protocerebral neuropils (AMPN/PMPN), ON, central body (CB), protocerebral bridge (PB), and olfactory globular tract (OGT). In the subesophageal (SEG) and thoracic ganglia (TG), both Kiss1-l and Kiss2-l signals were detected in some neurons of dorsolateral cluster (DLC), ventromedial cluster (VMC) and also in fibers of associated neuropils. In abdominal ganglia (AG), Kiss1-l signal was detected in some neuronal clusters, whereas Kiss2-l signal was detected only in fibers of the AG. Functional bioassays demonstrated that both Kiss1- and Kiss2-treated prawns showed significantly shortened ovarian cycle (16 ± 1.63 and 22.86 ± 1.07 days) compared with the control (36 ± 2 days). Moreover, both Kisses significantly increased the numbers of oogonial proliferation and spawned eggs, while the percentages of fertilized eggs in all treated groups were not significantly different from the control. These findings suggest that Kisses are highly conserved peptides that may also exist in the prawns and control their oogonial proliferation and ovarian maturation. © 2016 Elsevier B.V.
บทคัดย่อ: ไม่พบข้อมูลจากหน่วยงานต้นทาง
ภาษา (EN): en
เอกสารแนบ (EN): https://www.scopus.com/inward/record.uri?eid=2-s2.0-84955264118&doi=10.1016%2fj.aquaculture.2016.01.006&partnerID=40&md5=49e3109301f2a881611e41cbb880b435
เผยแพร่โดย (EN): มหาวิทยาลัยมหิดล
คำสำคัญ (EN): Macrobrachium rosenbergii
เจ้าของลิขสิทธิ์ (EN): มหาวิทยาลัยมหิดล
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The existence of kisspeptin-like peptides and effects on ovarian development and maturation in the giant freshwater prawn Macrobrachium rosenbergii
Thongbuakaew T.
มหาวิทยาลัยมหิดล
ไม่ระบุวันที่เผยแพร่
Neuropeptide F stimulates ovarian development and spawning in the female giant freshwater prawn, Macrobrachium rosenbergii, and its expression in the ovary during ovarian maturation cycle Identification and characterization of a crustacean female sex hormone in the giant freshwater prawn, Macrobrachium rosenbergii Vitellogenin gene expression at different ovarian stages in the giant freshwater prawn, Macrobrachium rosenbergii, and stimulation by 4-nonylphenol Distinctive histopathology of Spiroplasma eriocheiris infection in the giant river prawn Macrobrachium rosenbergii Interaction study of a novel Macrobrachium rosenbergii effector caspase with B2 and capsid proteins of M.rosenbergii nodavirus reveals their roles in apoptosis Variation of prostaglandin E2 concentrations in ovaries and its effects on ovarian maturation and oocyte proliferation in the giant fresh water prawn, Macrobrachium rosenbergii Molecular isolation and characterization of a haemocyanin of Macrobrachium rosenbergii reveal its antibacterial activities การขนส่งกุ้งก้ามกราม (Macrobrachium rosenbergii) มีชีวิตโดยใช้วัสดุมีความชื้น Construction of an infectious Macrobrachium rosenbergii nodavirus from cDNA clones in Sf9 cells and improved recovery of viral RNA with AZT treatment Changes of fatty acids in phosphatidylcholine on sperm membrane during Macrobrachium rosenbergii sperm transit through spermatic duct and lipid analysis in spermatic vesicles
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