Results 31 to 40 of about 927 (206)

SNAI1 and SNAI2 are asymmetrically expressed at the 2-cell stage and become segregated to the TE in the mouse blastocyst. [PDF]

open access: yesPLoS ONE, 2009
SNAI1 and SNAI2 are transcription factors that initiate Epithelial-to-Mesenchymal cell transitions throughout development and in cancer metastasis. Here we show novel expression of SNAI1 and SNAI2 throughout mouse preimplantation development revealing ...
Christine E Bell, Andrew J Watson
doaj   +1 more source

Morphometric assessment of blastocysts: relationship with the ongoing pregnancy rate

open access: yesF&S Reports, 2023
Objective: To explore a morphometric grading system for blastocysts that is associated with ongoing pregnancy. Design: Cross-sectional study. Setting: None.
Hiroki Utsuno, Ph.D.   +9 more
doaj   +1 more source

Glucose metabolism in the trophectoderm and inner cell mass of the rabbit embryo [PDF]

open access: yesReproduction, 1991
Summary. The metabolism of glucose in the intact Day-6 and -7 post coitum (p.c.) rabbit blastocyst and in the separated trophectoderm and inner cell mass (ICM) of the Day-7 p.c. embryo was investigated. At Day-6 p.c., glucose traversed the trophectoderm with a half-time of 39 ± 9·3 min, and was metabolized to CO2 at a rate of 25·5 ± 1·6 nmol·cm−2·h−1 ...
D H, Robinson, D J, Benos
openaire   +2 more sources

Completely ES cell-derived mice produced by tetraploid complementation using inner cell mass (ICM) deficient blastocysts. [PDF]

open access: yesPLoS ONE, 2014
Tetraploid complementation is often used to produce mice from embryonic stem cells (ESCs) by injection of diploid (2n) ESCs into tetraploid (4n) blastocysts (ESC-derived mice). This method has also been adapted to mouse cloning and the derivation of mice
Duancheng Wen   +4 more
doaj   +1 more source

Effect of blastocyst quality on human sex ratio at birth in a single blastocyst frozen thawed embryo transfer cycle

open access: yesGynecological Endocrinology, 2023
Research question To determine whether blastocyst quality affects the sex ratio at birth through a single blastocyst frozen - thawed embryo transfer (SBFET) cycle.Design In this retrospective analysis, we examined 3,041 singleton infants born following ...
Yuling Mao   +6 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Effect of Different Volume of Microdrop Culture on B6D2F1 Mice Oogenesis

open access: yesJournal of Animal Reproduction and Biotechnology, 2016
This study was conducted to evaluate the effects of different volume (100 μl vs. 2 ml) of microdrop culture on B6D2F1 mice oogenesis. In the present study, B6D2F1/CrljOri F1 mice were utilized in order to maximize oogenesis.
Chang-Seok Yoo   +2 more
doaj   +1 more source

Comparison of cell lineage development and regulation during early embryonic development in cattle and mice

open access: yes浙江大学学报. 农业与生命科学版, 2023
Low reproductive efficiency of high-yielding dairy cows is a worldwide challenge, among which the high mortality rate of early embryos is one of the main reasons.
WU Xiaotong   +4 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Effect of Transfer Temperature of Epididymis on Survival Rate of Semen and B6D2F1 Mice Developmental Capacity

open access: yesJournal of Animal Reproduction and Biotechnology, 2016
This study was conducted to evaluate the effect of transfer temperature of epididymis on survival rate of semen and development ability of B6D2F1 mice embryos. No significant differences were noted in the survival rate of semen (59.0% ± 0.1 vs. 47.6% ± 0.
Dan-Bi Lee   +2 more
doaj   +1 more source

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