Results 31 to 40 of about 740,021 (309)

Preimplantation genetic testing for aneuploidy versus morphology as selection criteria for single frozen-thawed embryo transfer in good-prognosis patients: a multicenter randomized clinical trial.

open access: yesFertility and Sterility, 2019
OBJECTIVE To evaluate the benefit of next-generation sequencing (NGS)-based preimplantation genetic testing for aneuploidy (PGT-A) for embryo selection in frozen-thawed embryo transfer. DESIGN Randomized controlled trial.
S. Munné   +74 more
semanticscholar   +1 more source

Long noncoding RNA expression profile changes associated with dietary energy in the sheep testis during sexual maturation

open access: yesScientific Reports, 2017
Spermatogenesis can be affected by nutrition, which operates through normal physiological processes by changing the testicular mass and hormone levels profoundly.
Yanli Zhang   +9 more
doaj   +1 more source

Prognostic Values From Integrated Analysis of the Nomogram Based on RNA-Binding Proteins and Clinical Factors in Endometrial Cancer

open access: yesClinical Medicine Insights: Oncology, 2022
Background: Endometrial cancer (EC) is a common gynecological malignancy, and the prognosis of advanced EC is unsatisfactory. The deregulated expression of RNA-binding proteins (RBPs) is closely associated with the occurrence and development of cancer ...
Shuang Yuan, Xiao Sun, Lihua Wang
doaj   +1 more source

[Chimeric embryos and pseudo-embryos: An alternative to human embryos for research].

open access: yesMedecine sciences : M/S, 2021
L’étude du développement humain est indispensable afin d’approfondir nos connaissances et, à long terme, perfectionner nos stratégies thérapeutiques dans les domaines de la médecine de la reproduction et de la médecine régénératrice. Face à la limite d’accès aux embryons surnuméraires et à l’interdiction d’en créer de nouveaux seulement à des fins de ...
Savatier, Pierre   +5 more
openaire   +2 more sources

IMPACT OF ZINC AND TOCOPHEROL ON FUNCTIONAL COMPETENCE OF CRYOPRESERVED BUFFALO PERMATOZOA [PDF]

open access: yesAssiut Veterinary Medical Journal, 1999
Five buffalo-bulls aged 3-4 years were used in the present work. They were classified into four groups. Group I involved one buffalo-bull, which served as a control.
M.A.F. El-Sheltawi   +3 more
doaj   +1 more source

Single-cell mapping of gene expression landscapes and lineage in the zebrafish embryo

open access: yesScience, 2018
Mapping the vertebrate developmental landscape As embryos develop, numerous cell types with distinct functions and morphologies arise from pluripotent cells.
Daniel E. Wagner   +5 more
semanticscholar   +1 more source

Oxamflatin and ascorbic acid improves developmental competence and quality of buffalo (Bubalis bubalis) cloned embryos

open access: yesRevista Científica, 2023
Buffalo cloning is a powerful assisted reproductive tool for multiplying elite buffalo germplasm. However, the live off-spring production efficiency is low due to aberrant epigenetic reprogramming.
Sonal Gupta   +6 more
doaj   +1 more source

IGF1-mediated human embryonic stem cell self-renewal recapitulates the embryonic niche

open access: yesNature Communications, 2020
The signals regulating the establishment and maintenance of the pluripotent epiblast in human embryos are unclear. Here, the authors use a bioinformatics approach to identify the role of IGF1 in human embryo development, and from this, propose a culture ...
Sissy E. Wamaitha   +16 more
doaj   +1 more source

Semen quality and fertility effectiveness of cloned buffalo (Bubalus bubalis) bulls

open access: yesRevista Científica, 2023
In India, due to a severe shortage of elite bulls, semen available from progeny-tested bulls covers a limited breedable population of buffalo. Animal cloning has proved beneficial in making identical genetic copies in the shortest possible time to meet ...
Manoj Kumar Singh   +4 more
doaj   +1 more source

Self-organisation of the human embryo in the absence of maternal tissues

open access: yesNature Cell Biology, 2016
Remodelling of the human embryo at implantation is indispensable for successful pregnancy. Yet it has remained mysterious because of the experimental hurdles that beset the study of this developmental phase.
M. Shahbazi   +13 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy