Ultrastructure of mitochondria of human oocytes in different clinical conditions during assisted reproduction

M Belli, MG Palmerini, S Bianchi, S Bernardi… - Archives of Biochemistry …, 2021 - Elsevier
Infertility affects around 8% of couples with a slight change in percentage in the last years.
Despite the significant efforts made in Assisted Reproductive Technologies (ARTs) in …

Mitochondria: participation to infertility as source of energy and cause of senescence

M Benkhalifa, YJ Ferreira, H Chahine, N Louanjli… - The international journal …, 2014 - Elsevier
Mitochondria is a powerhouse organelle involved in ATP synthesis, calcium signaling,
reactive oxygen species (ROS) by oxidative stress production, cell cycle arrest via apoptosis …

Mitochondrial DNA turnover occurs during preimplantation development and can be modulated by environmental factors

JML McConnell, L Petrie - Reproductive biomedicine online, 2004 - Elsevier
There is increasing evidence in humans that abnormal mitochondrial DNA (mtDNA) is
associated with common degenerative disorders of the twenty-first century. MtDNA is …

[HTML][HTML] The association of reproductive senescence with mitochondrial quantity, function, and DNA integrity in human oocytes at different stages of maturation

HE Duran, F Simsek-Duran, SC Oehninger… - Fertility and sterility, 2011 - Elsevier
OBJECTIVE: To determine the impact of reproductive aging on oocyte mitochondrial
quantity, function, and DNA (mtDNA) integrity. DESIGN: Prospective observational study …

Maternal age and ovarian stimulation independently affect oocyte mtDNA copy number and cumulus cell gene expression in bovine clones

LM Cree, ER Hammond, AN Shelling… - Human …, 2015 - academic.oup.com
STUDY QUESTION Does maternal ageing and ovarian stimulation alter mitochondrial DNA
(mtDNA) copy number and gene expression of oocytes and cumulus cells from a novel …

Comprehensive mitochondrial DNA analysis and IVF outcome

B Lledo, JA Ortiz, R Morales… - Human …, 2018 - academic.oup.com
Abstract STUDY QUESTION Do mitochondrial DNA (mtDNA) copy number and
heteroplasmy in human embryos affect the ongoing pregnancy rate? SUMMARY ANSWER …

Oocyte mitochondrial function and reproduction

E Babayev, E Seli - Current Opinion in Obstetrics and Gynecology, 2015 - journals.lww.com
Optimal energy production is required for oocyte and embryo development, and
mitochondrial abnormalities have devastating reproductive consequences. Improvement of …

The role of mitochondria in oocyte maturation

A Kirillova, JEJ Smitz, GT Sukhikh, I Mazunin - Cells, 2021 - mdpi.com
With the nucleus as an exception, mitochondria are the only animal cell organelles
containing their own genetic information, called mitochondrial DNA (mtDNA). During oocyte …

Autologous mitochondrial microinjection; a strategy to improve the oocyte quality and subsequent reproductive outcome during aging

H Mobarak, M Heidarpour, PSJ Tsai, A Rezabakhsh… - Cell & bioscience, 2019 - Springer
Along with the decline in oocyte quality, numerous defects such as mitochondrial
insufficiency and the increase of mutation and deletion have been reported in oocyte …

The Mitochondrial DNA Mutation (ΔmtDNA5286) in Human Oocytes: Correlation with Age and IVF Outcome

V Yesodi, Y Yaron, JB Lessing, A Amit… - Journal of assisted …, 2002 - Springer
Purpose: To evaluate the correlation between the presence of a newly described
mitochondrial DNA (mtDNA) mutation (Δ mtDNA 5286), patients' age, and in vitro fertilization …