Non-invasive, label-free optical analysis to detect aneuploidy within the inner cell mass of the preimplantation embryo

TCY Tan, SB Mahbub, JM Campbell… - Human …, 2022 - academic.oup.com
STUDY QUESTION Can label-free, non-invasive optical imaging by hyperspectral
autofluorescence microscopy discern between euploid and aneuploid cells within the inner …

Spectral imaging in preconception/preimplantation genetic diagnosis of aneuploidy: multicolor, multichromosome screening of single cells

J Fung, W Hyun, P Dandekar, RA Pedersen… - Journal of assisted …, 1998 - Springer
Purpose: Our purpose was to evaluate the utility of spectral imaging for multicolor,
multichromosome enumeration in human interphase cell nuclei. Methods: Chromosome …

Chromosomal instability in mammalian pre-implantation embryos: potential causes, detection methods, and clinical consequences

BL Daughtry, SL Chavez - Cell and tissue research, 2016 - Springer
Formation of a totipotent blastocyst capable of implantation is one of the first major
milestones in early mammalian embryogenesis, but less than half of in vitro fertilized …

[HTML][HTML] Mouse model of chromosome mosaicism reveals lineage-specific depletion of aneuploid cells and normal developmental potential

H Bolton, SJL Graham, N Van der Aa, P Kumar… - Nature …, 2016 - nature.com
Most human pre-implantation embryos are mosaics of euploid and aneuploid cells. To
determine the fate of aneuploid cells and the developmental potential of mosaic embryos …

[HTML][HTML] Human embryo live imaging reveals nuclear DNA shedding during blastocyst expansion and biopsy

A Domingo-Muelas, RM Skory, AA Moverley… - Cell, 2023 - cell.com
Proper preimplantation development is essential to assemble a blastocyst capable of
implantation. Live imaging has uncovered major events driving early development in mouse …

Full developmental potential of mammalian preimplantation embryos is maintained after imaging using a spinning-disk confocal microscope

P Juan Ross, G Ines Perez, T Ko, M Sik Yoo… - …, 2006 - Taylor & Francis
Fluorescent live imaging of cells and embryos at subcellular resolution poses significant
challenges for biologists due to morbidity and mortality ensuing from phototoxicity. Here we …

[HTML][HTML] Non-invasive assessment of oocyte developmental competence

TCY Tan, KR Dunning - Reproduction, Fertility and Development, 2022 - CSIRO Publishing
Oocyte quality is a key factor influencing IVF success. The oocyte and surrounding cumulus
cells, known collectively as the cumulus oocyte complex (COC), communicate bi …

METAPHOR: Metabolic evaluation through phasor-based hyperspectral imaging and organelle recognition for mouse blastocysts and oocytes

A Parra, D Denkova, XP Burgos-Artizzu… - Proceedings of the …, 2024 - pnas.org
Only 30% of embryos from in vitro fertilized oocytes successfully implant and develop to
term, leading to repeated transfer cycles. To reduce time-to-pregnancy and stress for …

4D imaging reveals a shift in chromosome segregation dynamics during mouse pre-implantation development

K Yamagata, G FitzHarris - Cell cycle, 2013 - Taylor & Francis
Cells of the early developing mammalian embryo frequently mis-segregate chromosomes
during cell division, causing daughter cells to inherit an erroneous numbers of …

[HTML][HTML] Detection of mosaicism at blastocyst stage with the use of high-resolution next-generation sequencing

S Munné, D Wells - Fertility and sterility, 2017 - Elsevier
A significant proportion of human preimplantation embryos produced during the course of in
vitro fertilization (IVF) treatments contain two or more cytogenetically distinct cell lines. This …