Why is it so difficult to have competent oocytes from in vitro cultured preantral follicles?

LRFM Paulino, EIT de Assis, VAN Azevedo… - Reproductive …, 2022 - Springer
The developmental competence of oocytes is acquired gradually during follicular
development, mainly through oocyte accumulation of RNA molecules and proteins that will …

Characterization of MicroRNA expression profiles in the ovarian tissue of goats during the sexual maturity period

Y Wang, J Wang, Q Li, R Xuan, Y Guo, P He… - Journal of Ovarian …, 2023 - Springer
Background The ovary is an important reproductive organ in mammals, and its development
directly affects the sexual maturity and reproductive capacity of individuals. MicroRNAs …

Identification and functional analysis of circRNAs during Goat Follicular Development

J Liu, C Guo, J Fu, D Liu, G Liu, B Sun… - International …, 2024 - pmc.ncbi.nlm.nih.gov
Litter size is a crucial quantitative trait in animals, closely linked to follicular development.
Circular RNA (circRNA), a type of single-stranded closed-loop endogenous RNA with stable …

Transcriptomic and metabolomic data of goat ovarian and uterine tissues during sexual maturation

Y Wang, J Wang, Q Li, R Xuan, Y Guo, P He, Q Duan… - Scientific Data, 2024 - nature.com
The ovaries and uterus are crucial reproductive organs in mammals, and their coordinated
development ensures the normal development of sexual maturity and reproductive capacity …

Up-regulation of miR-133a-3p promotes ovary insulin resistance on granulosa cells of obese PCOS patients via inhibiting PI3K/AKT signaling

X Yang, K Wang, J Lang, D Guo, H Gao, Y Qiu… - BMC Women's …, 2022 - Springer
Background MicroRNAs are a type of non-coding single-stranded RNA, which is involved in
the regulation of ovary insulin resistance (IR). This study aims to explore the underlying …

Expression profiles of oviductal mRNAs and lncRNAs in the follicular phase and luteal phase of sheep (Ovis aries) with 2 fecundity gene (FecB) genotypes

W Chen, Z Li, R Zhong, W Sun… - G3: Genes, Genomes …, 2024 - academic.oup.com
FecB (also known as BMPR1B) is a crucial gene in sheep reproduction, which has a
mutation (A746G) that was found to increase the ovulation rate and litter size. The FecB …

Integrated analyses of miRNA-mRNA expression profiles of ovaries reveal the crucial interaction networks that regulate the prolificacy of goats in the follicular phase

Y Liu, Z Zhou, X He, L Tao, Y Jiang, R Lan, Q Hong… - BMC genomics, 2021 - Springer
Background Litter size is an important index of mammalian prolificacy and is determined by
the ovulation rate. The ovary is a crucial organ for mammalian reproduction and is …

Influence of estrus on dairy cow milk exosomal miRNAs and their role in hormone secretion by granulosa cells

W Liu, C Du, L Nan, C Li, H Wang, Y Fan… - International Journal of …, 2023 - mdpi.com
Estrus is crucial for cow fertility in modern dairy farms, but almost 50% of cows do not show
the behavioral signs of estrus due to silent estrus and lack of suitable and high-accuracy …

Analysis of Expression Profiles of CircRNA and MiRNA in Oviduct during the Follicular and Luteal Phases of Sheep with Two Fecundity (FecB Gene) Genotypes

Z Li, X He, X Zhang, J Zhang, X Guo, W Sun, M Chu - Animals, 2021 - mdpi.com
Simple Summary The oviduct is an important part of the female reproductive organs, but few
people pay attention to its role in the reproductive process. In this study, we perform RNA …

Salivary TIMP1 and predicted mir-141, possible transcript biomarkers for estrus in the buffalo (Bubalus bubalis)

GN Surla, LK Kumar, VG Vedamurthy, D Singh… - Reproductive …, 2022 - Elsevier
abstract Successful reproductive management of buffaloes depends primarily upon timely
estrus identification. However, 50% of the estrus events are undetected in buffaloes with the …