Results 111 to 120 of about 122,819 (363)

Top quality blastocyst formation rates in relation to progesterone levels on the day of oocyte maturation in GnRH antagonist IVF/ICSI cycles

open access: yesPLoS ONE, 2017
Cycles with progesterone elevation during controlled ovarian stimulation (COS) for IVF/ICSI are commonly managed with a “freeze-all” strategy, due to a well-recognized detrimental effect of high progesterone levels on endometrial receptivity.
V. S. Vanni   +10 more
semanticscholar   +1 more source

Wnt Inhibition Safeguards Porcine Embryonic Stem Cells From the Acquisition of Extraembryonic Endoderm Cell Fates

open access: yesAdvanced Science, EarlyView.
The study reports that Wnt inhibitors safeguard porcine embryonic stem cells (ESCs) from acquiring the extraembryonic endoderm (XEN) lineage, and further develop an efficient strategy to derive XEN cells from ESCs. The XEN cells from ESCs exhibit similar transcriptome and chromatin accessibility features to XEN cells from embryos and contribute to ...
Hanning Wang   +4 more
wiley   +1 more source

Autonomy in the Development of Stem Cell-Derived Embryoids: Sprouting Blastocyst-Like Cysts, and Ethical Implications

open access: yesCells, 2021
The experimental production of complex structures resembling mammalian embryos (e.g., blastoids, gastruloids) from pluripotent stem cells in vitro has become a booming research field.
Hans-Werner Denker
doaj   +1 more source

Establishment of pluripotent cell lines from vertebrate species - Present status and future prospects [PDF]

open access: yes, 1999
Pluripotent embryonic stem (ES) cells are undifferentiated cell lines derived from early embryos and are capable of unlimited undifferentiated proliferation in vitro.
Prelle, Katja   +4 more
core   +1 more source

A historical review of blastocyst implantation research

open access: yesBiology of Reproduction, 2018
Research development on blastocyst implantation was reviewed in three sections: primate implantation, ungulate farm animal implantation, and the general process of blastocyst implantation in small rodents.
K. Yoshinaga
semanticscholar   +1 more source

Plac1+ Tumor Cell‐Treg Interplay Supports Tumorigenesis and Progression of Head and Neck Cancer

open access: yesAdvanced Science, EarlyView.
Meng et al. screen genes in the CTAs family and find Plac1 is specifically expressed in head and neck squamous cell carcinoma (HNSCC) cells. They reveal that Plac1 expression promotes HNSCC progression directly by activating PI3K/AKT signaling pathway.
Xiaoyan Meng   +8 more
wiley   +1 more source

The Dynamic Landscape of 3′‐UTR Alternative Polyadenylation Across Mouse Fetal Development and Anatomy

open access: yesAdvanced Science, EarlyView.
This work maps 3′‐UTR APA across mouse fetal development and tissues, identifying conserved sequence determinants that influence pAS choice. In fetal brain tissues, complex APA dynamics during development are potentially regulated by RBPs like Rbm38, which restrict distal pAS usage.
Qin Wang, Xin Chen, Xiao‐Ou Zhang
wiley   +1 more source

NaNog: A pluripotency homeobox (master) molecule. [PDF]

open access: yes, 2015
One of the most intriguing aspects of cell biology is the state of pluripotency, where the cell is capable of self-renewal for as many times as deemed necessary , then at a specified time can differentiate into any type of cell. This fundamental process
Aguib, YE   +4 more
core   +1 more source

Molecular and cellular events during blastocyst implantation in the receptive uterus: clues from mouse models

open access: yesJournal of reproduction and development, 2017
The success of implantation is an interactive process between the blastocyst and the uterus. Synchronized development of embryos with uterine differentiation to a receptive state is necessary to complete pregnancy.
H. Matsumoto
semanticscholar   +1 more source

The Known and Unknown About Female Reproductive Tract Mucus Rheological Properties

open access: yesBioEssays, EarlyView.
Mucus viscosity changes as spermatozoa travel through the female reproductive tract to the egg in humans, bovines, mice, and other mammals. These changes may aid in spermatozoa navigation. However, limited information is available on the viscoelastic properties of female reproductive tract mucus, and consistent measurement techniques are lacking ...
Luke Achinger   +19 more
wiley   +1 more source

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