Loss- and gain-of-function analyses reveal the essential role of Cyp19a1 in ovarian determination of the red-eared slider turtle

J Shen, W Sun, K Wu, T Zhuang, J Lei, Q Ma, L Xiao… - Genetics, 2023 - academic.oup.com
Estrogen signaling exerts a decisive role in female sex determination and differentiation in
chicken and fish. Aromatase encoded by Cyp19a1 is the key enzyme that catalyzes the …

Genetic polymorphisms in aromatase (cyp19a1) are not associated with gonadal phenotypes in red-eared slider turtle hatchlings developed at a pivotal temperature

Y Matsumoto, D Crews - Sexual Development, 2017 - karger.com
Embryonic gonad sex in many reptilian species is determined by the incubation temperature
of the egg, a differentiation process known as temperature-dependent sex determination …

Epigenetic Control of Gonadal Aromatase (cyp19a1) in Temperature-Dependent Sex Determination of Red-Eared Slider Turtles

Y Matsumoto, A Buemio, R Chu, M Vafaee, D Crews - PLoS One, 2013 - journals.plos.org
In the red-eared slider turtle (Trachemys scripta), a species with temperature-dependent sex
determination (TSD), the expression of the aromatase gene during gonad development is …

[HTML][HTML] Role of Cyp19a1 in the female pathway of a freshwater turtle species (Mauremys reevesii) with temperature-dependent sex determination

PF Wu, XF Wang, F Gao, WG Du - Zoological Research, 2022 - ncbi.nlm.nih.gov
The molecular mechanisms underpinning temperaturedependent sex determination (TSD)
in reptiles have attracted great biological interest for many years. However, which genetic …

Steroid signaling and temperature-dependent sex determination—Reviewing the evidence for early action of estrogen during ovarian determination in turtles

M Ramsey, D Crews - Seminars in cell & developmental biology, 2009 - Elsevier
The developmental processes underlying gonadal differentiation are conserved across
vertebrates, but the triggers initiating these trajectories are extremely variable. The red …

New insights into the role of estrogens in male fertility based on findings in aromatase-deficient zebrafish

H Tang, Y Chen, Y Liu, Y Yin, G Li, Y Guo, X Liu… - …, 2017 - academic.oup.com
It has been demonstrated that estrogens are indispensable for male fertility in mammals.
Aromatase (encoded by CYP19) catalyzes the final step of estradiol biosynthesis. However …

Identification, Expression and Evolutional Analysis of Two cyp19-like Genes in Amphioxus

Y Wang, J Lin, W Li, G Ji, Z Liu - Animals, 2024 - mdpi.com
Simple Summary The mechanism of sex determination and differentiation in animals has
remained a central focus of reproductive and developmental biology research. Among …

Embryological ontogeny of aromatase gene expression in Chrysemys picta and Apalone mutica turtles: comparative patterns within and across temperature …

N Valenzuela, T Shikano - Development genes and evolution, 2007 - Springer
Although the role of aromatase in many estrogen-dependent reproductive and metabolic
functions is well documented in vertebrates, its involvement in the ovarian development of …

Gonadal Transcriptome Analysis Reveals that SOX17 and CYP26A1 are Involved in Sex Differentiation in the Chinese Soft-Shelled Turtle (Pelodiscus sinensis)

G Wan, H Zhang, P Wang, Q Qin, X Zhou, G Xiong… - Biochemical …, 2024 - Springer
The Chinese soft-shelled turtle (Pelodiscus sinensis) is an important aquaculture animal in
China and exhibits growth dimorphism. Single-male cultures are often selected for higher …

Targeted Disruption of Aromatase Reveals Dual Functions of cyp19a1a During Sex Differentiation in Zebrafish

Y Yin, H Tang, Y Liu, Y Chen, G Li, X Liu, H Lin - Endocrinology, 2017 - academic.oup.com
Aromatase (encoded by the cyp19a1a and cyp19a1b genes) plays a central role in sex
differentiation in fish, but its precise roles during sex differentiation are still largely unknown …