Results 21 to 30 of about 206,297 (286)

Oocyte specific lncRNA variant Rose influences oocyte and embryo development

open access: yesNon-coding RNA Research, 2021
Fully grown mammalian oocytes store a large amount of RNA synthesized during the transcriptionally active growth stage. A large part of the stored RNA belongs to the long non-coding class which contain either transcriptional noise or important ...
Rajan Iyyappan   +5 more
doaj   +1 more source

Actomyosin polarisation through PLC-PKC triggers symmetry breaking of the mouse embryo

open access: yesNature Communications, 2017
The molecular trigger that establishes cell polarity in the mammalian embryo is unclear. Here, the authors show that de novo polarisation of the mouse embryo at the 8-cell stage is directed by Phospholipase C and Protein kinase C and occurs in two phases:
Meng Zhu   +3 more
doaj   +1 more source

Molecular recording of mammalian embryogenesis. [PDF]

open access: yes, 2019
Ontogeny describes the emergence of complex multicellular organisms from single totipotent cells. This field is particularly challenging in mammals, owing to the indeterminate relationship between self-renewal and differentiation, variation in progenitor
Adamson, Britt   +13 more
core   +2 more sources

Pre-implantation mouse embryos cultured In vitro under different oxygen concentrations show altered ultrastructures [PDF]

open access: yes, 2020
Assisted Reproductive Technologies routinely utilize different culture media and oxygen (O2) concentrations to culture human embryos. Overall, embryos cultured under physiological O2 tension (5%) have improved development compared to embryos cultured ...
Antonouli, S   +6 more
core   +1 more source

Morphogenesis of extra-embryonic tissues directs the remodelling of the mouse embryo at implantation

open access: yesNature Communications, 2019
How the shape of the pre-implantation murine embryo changes dramatically upon implantation is unclear. Here, the authors use live imaging with a cdx2-GFP reporter line in combination with loss of function experiments to demonstrate that FGF signalling ...
Neophytos Christodoulou   +5 more
doaj   +1 more source

Radial glia in the proliferative ventricular zone of the embryonic and adult turtle, Trachemys scripta elegans. [PDF]

open access: yes, 2014
To better understand the role of radial glial (RG) cells in the evolution of the mammalian cerebral cortex, we investigated the role of RG cells in the dorsal cortex and dorsal ventricular ridge of the turtle, Trachemys scripta elegans.
Clinton, Brian K   +4 more
core   +1 more source

Insights into epigenetic patterns in mammalian early embryos

open access: yesProtein & Cell, 2020
Mammalian fertilization begins with the fusion of two specialized gametes, followed by major epigenetic remodeling leading to the formation of a totipotent embryo. During the development of the pre-implantation embryo, precise reprogramming progress is a
Ruimin Xu   +3 more
doaj   +1 more source

Complications Associated with Uterine Artery Embolisation for Fibroids

open access: yesObstetrics and Gynecology International, 2012
Uterine artery embolisation (UAE) is a relative newcomer to the mainstream treatment modalities available for fibroid-related problems. The efficacy of UAE is indisputable and has been shown to be comparable to hysterectomy in the short term in large ...
Maria Memtsa, Hayden Homer
doaj   +1 more source

Protocadherin-1 is expressed in the notochord of mouse embryo but is dispensable for its formation

open access: yesBiochemistry and Biophysics Reports, 2021
Notochord is an embryonic midline structure that serves as mechanical support for axis elongation and the signaling center for the surrounding tissues.
Kanako Fukunaga   +4 more
doaj   +1 more source

Molecular and cellular mechanisms underlying the evolution of form and function in the amniote jaw. [PDF]

open access: yes, 2019
The amniote jaw complex is a remarkable amalgamation of derivatives from distinct embryonic cell lineages. During development, the cells in these lineages experience concerted movements, migrations, and signaling interactions that take them from their ...
A Abzhanov   +395 more
core   +1 more source

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