cAMP signaling in ovarian physiology in teleosts: A review

T Takahashi, K Ogiwara - Cellular Signalling, 2023 - Elsevier
Ovarian function in teleosts, like in other vertebrates, is regulated by two distinct
gonadotropins, follicle-stimulating hormone (FSH) and luteinizing hormone (LH) …

Roles of melatonin in the teleost ovary: A review of the current status

T Takahashi, K Ogiwara - Comparative Biochemistry and Physiology Part A …, 2021 - Elsevier
Melatonin, the neurohormone mainly synthesized in and secreted from the pineal gland of
vertebrates following a circadian rhythm, is an important factor regulating various …

Cyclooxygenases of ovoviviparous black rockfish (Sebastes schlegelii): cloning, tissue distribution and potential role in mating and parturition

L Lyu, R Wang, H Wen, Y Li, J Li, X Wang, Y Yao… - … and Physiology Part B …, 2022 - Elsevier
Prostaglandins are a series of unsaturated fatty acids that play critical roles in regulating
reproductive events. The prostaglandins endoperoxide H synthases-1/2 (PGHS-1/2; also …

Renal interstitial cells promote nephron regeneration by secreting prostaglandin E2

X Liu, T Yu, X Tan, D Jin, W Yang, J Zhang, L Dai, Z He… - Elife, 2023 - elifesciences.org
In organ regeneration, progenitor and stem cells reside in their native microenvironment,
which provides dynamic physical and chemical cues essential to their survival, proliferation …

[HTML][HTML] Impaired leptin signaling causes subfertility in female zebrafish

E Tsakoumis, EP Ahi, M Schmitz - Molecular and Cellular Endocrinology, 2022 - Elsevier
Reproduction is an energetically costly event across vertebrates and tightly linked to
nutritional status and energy reserves. In mammals, the hormone leptin is considered as a …

Olfactory receptor OR52N2 for PGE2 in mediation of guppy courtship behaviors

X Jing, L Lyu, Y Gong, H Wen, Y Li, X Wang, J Li… - International Journal of …, 2023 - Elsevier
Prostaglandins (PGs) are a type of physiologically active unsaturated fatty acids. As an
important sex pheromone, PGs play a vital role in regulating the reproductive behaviors of …

The PGE2/Ptger4b pathway regulates ovulation by inducing intracellular actin cytoskeleton rearrangement via the Rho/Rock pathway in the granulosa cells of …

K Ogiwara, C Fujimori, T Takahashi - Molecular and cellular endocrinology, 2023 - Elsevier
We have previously shown that the prostaglandin E 2/Ptger4b receptor system is involved in
ovulation in teleost medaka and induces intracellular actin cytoskeleton rearrangement in …

Signal pathway of LH-induced expression of nuclear progestin receptor in vertebrate ovulation

T Takahashi, K Ogiwara - General and Comparative Endocrinology, 2022 - Elsevier
Nuclear progestin receptor (PGR), which is induced in the follicles destined to undergo
ovulation, is believed to be obligatory for rupture of the follicles during ovulation in …

[HTML][HTML] The induction of oocyte maturation and ovulation in the European eel (Anguilla anguilla): in vitro and in vivo comparison of progesterone with 17α,20β …

P Jéhannet, AP Palstra, M Meijerhof… - Frontiers in …, 2023 - frontiersin.org
Ovulation in European eel is induced by injection of 17α, 20β-dihydroxy-4-pregnen-3-one
(DHP) as the maturation-inducing hormone (MIH). Female eels need to ovulate within 18 h …

Nuclear progesterone receptor regulates ptger4b and PLA2G4A expression in zebrafish (Danio rerio) ovulation

SJC Baker, E Corrigan, N Melnyk, R Hilker… - General and …, 2021 - Elsevier
Previous studies have implicated the nuclear progesterone receptor (Pgr or nPR) as being
critical to ovulation in fishes. This study investigated the expression of Pgr in zebrafish …