Mitochondrial activity and redox status in oocytes from old mice: the interplay between maternal and postovulatory aging

K Czajkowska, A Ajduk - Theriogenology, 2023 - Elsevier
Maternal aging has been reported to reduce oocyte quality and, in turn, lower the
developmental potential of the resulting embryos. Here, we show that maternally aged …

Poor embryo development in post-ovulatory in vivo-aged mouse oocytes is associated with mitochondrial dysfunction, but mitochondrial transfer from somatic cells is …

H Igarashi, T Takahashi, H Abe, H Nakano… - Human …, 2016 - academic.oup.com
STUDY QUESTION Does in vivo aging of mouse oocytes affect mitochondrial function?
SUMMARY ANSWER Mitochondrial function was impaired in post-ovulatory in vivo-aged …

Reproductive aging is associated with decreased mitochondrial abundance and altered structure in murine oocytes

VA Kushnir, T Ludaway, RB Russ, EJ Fields… - Journal of assisted …, 2012 - Springer
Purpose To establish the phenotype of reproductive aging in our mouse model. To test the
hypotheses that reproductive aging is associated with a decrease in mitochondrial …

Aging-related mitochondrial alterations in bovine oocytes

M Soares, AP Sousa, R Fernandes, AF Ferreira… - Theriogenology, 2020 - Elsevier
Advanced maternal age is an emerging health problem which involves many functional and
structural alterations in oocytes, and its study is relevant to design better approaches to …

Effect of female age on mouse oocyte developmental competence following mitochondrial injury

GA Thouas, AO Trounson, GM Jones - Biology of reproduction, 2005 - academic.oup.com
Oocytes from aging ovaries contain mitochondria with morphological and genetic flaws. How
these flaws relate to phenotypes of oocyte developmental compromise associated with …

Reproductive competency and mitochondrial variation in aged Syrian hamster oocytes

F Li, FJ Castora, W Ford, K Alarid… - Reproduction …, 2017 - CSIRO Publishing
The hamster is a useful model of human reproductive biology because its oocytes are
similar to those in humans in terms of size and structural stability. In the present study we …

Alterations in oocyte mitochondrial number and function are related to spindle defects and occur with maternal aging in mice and humans

R Pasquariello, AF Ermisch, E Silva… - Biology of …, 2019 - academic.oup.com
The objective of this work was to determine the role of mitochondria in the loss of oocyte
quality with maternal aging. Our results show that mitochondrial DNA (mtDNA) copy number …

Protective effect of antioxidants on the pre-maturation aging of mouse oocytes

LF Liang, ST Qi, YX Xian, L Huang, XF Sun… - Scientific reports, 2017 - nature.com
Pre-maturation aging of immature oocytes may adversely affect the fate of an oocyte.
Oxidative stress is one of the most detrimental factors affecting oocyte developmental …

Cellular and molecular mechanisms of various types of oocyte aging

T Takahashi, H Igarashi, M Amita, S Hara… - … medicine and biology, 2011 - Springer
It is well established that age-related decline of a woman's fertility is related to the poor
developmental potential of her gametes. The age-associated decline in female fertility is …

Ageing-associated aberration in meiosis of oocytes from senescence-accelerated mice

L Liu, DL Keefe - Human Reproduction, 2002 - academic.oup.com
BACKGROUND: The senescence-accelerated mouse (SAM) has been shown to exhibit
ageing-associated mitochondrial dysfunction and oxidative stress, and early decline in …