Results 171 to 180 of about 122,819 (363)

The Role of Somatic Cell Synchronization in Nuclear Transfer and Induced Pluripotent Stem Cells for Wild Felids

open access: yesZoo Biology, EarlyView.
Cell cycle and cells subjected to synchronization in G0/G1. ABSTRACT Human interference reduces wild felid populations. Somatic cell nuclear transfer and the use of induced pluripotent stem cells are potential conservation strategies. To improve the efficiency of these strategies, it is essential to establish adequate protocols for the synchronization ...
João V.S. Viana, Alexsandra F. Pereira
wiley   +1 more source

CALB1 and RPL23 Are Essential for Maintaining Oocyte Quality and Function During Aging

open access: yesAging Cell, EarlyView.
This study investigates the mechanisms of oocyte aging in mice, identifying Calb1 and Rpl23 as key genes involved in calcium ion homeostasis and mitochondrial function. Knockdown of these genes led to mitochondrial dysfunction, meiotic defects, and spindle assembly abnormalities, while their overexpression partially rescued age‐related oocyte defects ...
Yingxue Han   +6 more
wiley   +1 more source

Salidroside Improves Oocyte Competence of Reproductively Old Mice by Enhancing Mitophagy

open access: yesAging Cell, EarlyView.
Salidroside improves oocyte competence by enhancing mitophagy. Aging impairs mitophagy in oocytes, which leads to mitochondrial dysfunction. Salidroside restores mitochondrial homeostasis, reduces ROS levels, and improves oocyte developmental competence.
Jingkai Gu   +9 more
wiley   +1 more source

RNA-Seq transcriptome analysis of porcine cloned and in vitro fertilized blastocysts

open access: yesJournal of Integrative Agriculture, 2015
Somatic nuclear transfer technology has become increasingly promising in biomedicine and agriculture. Whereas the approach remains inefficient and underlying mechanisms remain ambiguous.
Wei-hua XU   +6 more
doaj  

MedSegNet10: A Publicly Accessible Network Repository for Split Federated Medical Image Segmentation [PDF]

open access: yesarXiv
Machine Learning (ML) and Deep Learning (DL) have shown significant promise in healthcare, particularly in medical image segmentation, which is crucial for accurate disease diagnosis and treatment planning. Despite their potential, challenges such as data privacy concerns, limited annotated data, and inadequate training data persist.
arxiv  

The Effect of Assisted Reproductive Technologies on Human Sex Ratios

open access: yesAustralian and New Zealand Journal of Obstetrics and Gynaecology, EarlyView.
ABSTRACT Background Modern assisted reproductive technology (ART), including pre‐implantation genetic testing for aneuploidy (PGT‐A), has opened new avenues in understanding early embryonic events and has simultaneously raised questions about the impact of ART itself on sex ratios.
Ektoras X. Georgiou   +6 more
wiley   +1 more source

THE RECOVERY, TRANSFER AND SURVIVAL OF BLASTOCYSTS IN PIGS [PDF]

open access: bronze, 1967
R. H. F. Hunter   +2 more
openalex   +1 more source

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