Mitochondrial DNA in the oocyte and the developing embryo

P May‐Panloup, MF Chretien, Y Malthiery… - Current topics in …, 2007 - Elsevier
Mitochondria play a primary role in cellular energetic metabolism, homeostasis, and death.
They possess their own multicopy genome, which is maternally transmitted. Mitochondria …

[HTML][HTML] The role of mitochondria in human fertility and early embryo development: what can we learn for clinical application of assessing and improving mitochondrial …

A Podolak, I Woclawek-Potocka, K Lukaszuk - Cells, 2022 - mdpi.com
Mitochondria are well known as 'the powerhouses of the cell'. Indeed, their major role is
cellular energy production driven by both mitochondrial and nuclear DNA. Such a feature …

Mitochondrial DNA and the mammalian oocyte

EA Shoubridge, T Wai - Current topics in developmental biology, 2007 - Elsevier
In mammals, mitochondria and mitochondrial DNA (mtDNA) are transmitted through the
female germ line. Mature oocytes contain at least 100,000 copies of mtDNA, organized at 1 …

Quantification of human ooplasmic mitochondria

JA Barritt, M Kokot, J Cohen, N Steuerwald… - Reproductive …, 2002 - Elsevier
It is likely that there is an association between the fitness of mitochondria and their ability to
support normal cellular function. Oocytes are greatly enriched in the number of mitochondria …

The role of maternal mitochondria during oogenesis, fertilization and embryogenesis

JM Cummins - Reproductive BioMedicine Online, 2002 - Elsevier
This review examines the place of mitochondria in the life cycle through oogenesis,
ovulation and early embryogenesis. Mitochondria are semi-autonomous organelles …

Mitochondrial DNA assessment to determine oocyte and embryo viability

E Fragouli, D Wells - Seminars in reproductive medicine, 2015 - thieme-connect.com
Mitochondria are the key regulators of multiple vital cellular processes, including apoptosis,
calcium homeostasis, and the generation of ATP via the metabolic pathway known as …

Molecular control of mitochondrial function in preimplantation mouse embryos

J Thundathil, F Filion, LC Smith - Molecular reproduction and …, 2005 - Wiley Online Library
Mitochondria play a key role in a number of physiological events during all stages of life,
including the very first stages following fertilization. It is, therefore, important to understand …

Mitochondrial DNA point mutation in human oocytes is associated with maternal age

JA Barritt, J Cohen, CA Brenner - Reproductive biomedicine online, 2000 - Elsevier
Mitochondrial DNA (mtDNA) point mutations are known to accumulate in an age-dependent
fashion in somatic tissues. This study investigated whether a point mutation (T414G) in the …

Mitochondrial DNA content affects the fertilizability of human oocytes

P Reynier, P May-Panloup, MF Chretien… - Molecular human …, 2001 - academic.oup.com
Mitochondrial DNA content varies considerably in oocytes, even when collected from the
same patient. In the present study, real-time quantitative polymerase chain reaction analysis …

Mitochondria as regulatory forces in oocytes, preimplantation embryos and stem cells

J Van Blerkom - Reproductive biomedicine online, 2008 - Elsevier
In addition to their role in generating energy (ATP), other possible regulatory functions for
mitochondria in the mature oocyte, preimplantation stage embryo and differentiating …