Results 121 to 130 of about 138,167 (340)

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

Linear association between endometrial thickness and live birth in single blastocyst transfers: A dual‐center retrospective cohort study

open access: yesActa Obstetricia et Gynecologica Scandinavica, EarlyView.
The study investigates the linear relationship between endometrial thickness (EMT) and live birth rates (LBR) in single vitrified‐warmed blastocyst transfer (SVBT) cycles, and evaluates the independent effect of EMT on LBR. A retrospective analysis of 3375 SVBT cycles revealed that each 1 mm increase in EMT was associated with a 7% higher likelihood of
Lidan Liu   +5 more
wiley   +1 more source

Establishment of a trans‐vaginal ultrasound‐guided pinpoint transfer method

open access: yesReproductive Medicine and Biology, 2018
Purpose Through the use of the trans‐vaginal ultrasound‐guided pinpoint transfer method, the aim was to ensure the safety of the embryo being transferred in cases of difficult cervixes.
Sumihide Okamoto
doaj   +1 more source

Challenges and possible clinical applications of human embryonic stem cell research [PDF]

open access: yes, 2012
Human embryonic stem cells (hESC) are harvested from the inner cell mass of the pre-implantation embryo and possess several unique characteristics. First, they are self-renewing, meaning they can grow indefinitely in an appropriate culture environment ...
De Sutter, Petra   +3 more
core   +1 more source

Organoid Models to Study Human Infectious Diseases

open access: yesCell Proliferation, EarlyView.
Our manuscript reviews the role of organoids as models for studying human infectious diseases, highlighting their irreplaceable contributions to drug testing and vaccine development for significant infectious diseases including HIV, ZIKV, SARS‐CoV‐2 and MPXV.
Sijing Zhu   +4 more
wiley   +1 more source

Decoding the Molecular Landscape of Prepubertal Oocyte Maturation: GTPBP4 as a Key Driver of In Vitro Developmental Competence

open access: yesCell Proliferation, EarlyView.
Transcriptional and translational characteristics during goat oocyte maturation and identification of key factors, including GTPBP4, for prepubertal goat oocyte maturation. ABSTRACT The intricate mechanisms driving oocyte maturation remain only partially understood, especially within the domains of domestic animal reproduction and translational ...
Jianpeng Qin   +21 more
wiley   +1 more source

Transient Sperm Starvation Improves the Outcome of Assisted Reproductive Technologies

open access: yesFrontiers in Cell and Developmental Biology, 2019
To become fertile, mammalian sperm must undergo a series of biochemical and physiological changes known as capacitation. These changes involve crosstalk between metabolic and signaling pathways and can be recapitulated in vitro.
Felipe A. Navarrete   +17 more
doaj   +1 more source

Hypertranscription of rDNA Responsible for Nucleolar Remodelling is a Doorman for Acquiring Pluripotency

open access: yesCell Proliferation, EarlyView.
Active nucleoli have the capability to release perinuclear heterochromatin, which is a novel event of iPSC reprogramming. ABSTRACT Ribosome biogenesis occurs within the nucleolus, with the initial step being the transcription of ribosomal DNA (rDNA). Although rDNA transcription is limited in somatic cells, it is more active in stem cells. Nevertheless,
Yuchen Sun   +7 more
wiley   +1 more source

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