Results 131 to 140 of about 149,494 (327)

A predictive model for blastocyst formation based on morphokinetic parameters in time-lapse monitoring of embryo development

open access: yesJournal of Assisted Reproduction and Genetics, 2015
PurposeThe aim of the study was to create a predictive model of blastocyst development based on morphokinetic parameters of time-lapse embryoscope monitoring.MethodsTime-lapse recordings of 432 embryos (obtained from 77 patients), monitored in ...
R. Milewski   +5 more
semanticscholar   +1 more source

Transcription Factor TCF12‐Mediated Maternal Gene Expressions in Mouse Oocyte Are Prerequisites of Successful Fertilisation and Zygotic Genome Activation

open access: yesCell Proliferation, EarlyView.
Maternal TCF12 ensures the competence of fertilisation by controlling the expression of Astl and the proper location of cortical granules. Furthermore, maternal TCF12 maintains the phosphatase activity of PP2A by regulating the expression of Arpp19. Oocyte‐specific deletion of Tcf12 leads to fertilisation defects as well as ZGA failure at the 2‐cell ...
Lan‐Rui Cao   +7 more
wiley   +1 more source

Ethical and Regulatory Considerations in the Clinical Translation of Pluripotent Stem Cell‐Derived NK Cell Therapies

open access: yesCell Proliferation, EarlyView.
Advancements in the generation of human pluripotent stem cell‐derived natural killer (PSC‐NK) cells have attracted considerable attention within the biomedical research community, offering a promising off‐the‐shelf technique for universal immune therapy.
Qianwen Chen   +5 more
wiley   +1 more source

Mechanistic Insights Into Recurrent Implantation Failure: The Lactate–H3K18la–SLC7A11 Axis Explored via Endometrial Organoid and Blastoid–Endometrial Cell Implantation Models

open access: yesCell Proliferation, EarlyView.
Clinical samples first revealed impaired lactate synthesis in RIF patients. Subsequently, using endometrial organoids and a blastoid‐endometrial cell implantation model, we demonstrated that lactate enhances endometrial receptivity via H3K18la‐mediated SLC7A11 activation.
Lingling Dong   +9 more
wiley   +1 more source

Analysis of Human Uniparental Embryonic Stem Cells Reveals New Putative Imprinted Loci

open access: yesCell Proliferation, EarlyView.
To identify novel imprinted genes, parthenogenetic, androgenetic and biparental human embryonic stem cells and their differentiated neural progenitors were analysed by methylome and transcriptome profiling. This approach uncovered 12 putative novel imprinted genes, including a clustered region on chromosome 19, expanding the current catalogue of ...
Shay Kinreich, Nissim Benvenisty
wiley   +1 more source

Establishment and Characterization of Bovine Trophoblast Stem Cells Growing as Adherent Cells or Vesicles. [PDF]

open access: yesMol Reprod Dev
ABSTRACT In ungulates, the development of the trophoblast lineage follows a peculiar process, as implantation is preceded by a relatively long period of trophoblast elongation, the molecular control of which is still not well known. Here, we have established novel bovine trophoblast stem cells (b2iTSCs) growing in a completely defined medium containing
Baquerre C   +9 more
europepmc   +2 more sources

Understanding the ethical concerns that have shaped European regulation of human embryonic stem cell research [PDF]

open access: yes, 2012
Human embryonic stem cell research has generated much hope, but also fear and repulsion. National legislators, as well as the European Parliament, the European Patent Office and the European Court of Justice have had to make decisions relating to what is
Mertes, Heidi
core  

Phosphatase PPP1CC Regulates the First Lineage Segregation by GAS5 in Mouse Preimplantation Embryos

open access: yesCell Proliferation, EarlyView.
Subcortical GAS5 directs PPP1CC phosphatase spatiotemporal positioning during mouse morula‐blastocyst transition, controlling YAP dephosphorylation to drive first embryonic lineage specification. ABSTRACT The transcriptional effector of the Hippo signalling pathway, YAP, regulates the first lineage specification in mouse preimplantation embryos ...
Jianwu Wang   +10 more
wiley   +1 more source

Clinical factors associated with thaw survival in a cohort of 6167 vitrified-warmed, euploid blastocysts [PDF]

open access: bronze, 2019
Margeaux Oliva   +5 more
openalex   +1 more source

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