Increasing ovarian NAD+ levels improve mitochondrial functions and reverse ovarian aging

Q Yang, L Cong, Y Wang, X Luo, H Li, H Wang… - Free Radical Biology …, 2020 - Elsevier
Loss of follicles together with decreased oocyte quality and quantity contribute to age-
associated ovarian senescence and infertility. Although underlying mechanisms for ovarian …

Deletion of enzymes for de novo NAD+ biosynthesis accelerated ovarian aging

Q Yang, H Li, H Wang, W Chen, X Zeng, X Luo… - Aging …, 2023 - Wiley Online Library
Recent advances highlight the pivotal role of nicotinamide adenine dinucleotide (NAD+) in
ovarian aging. However, the roles of de novo NAD+ biosynthesis on ovarian aging are still …

Oocyte aging underlies female reproductive aging: biological mechanisms and therapeutic strategies

H Igarashi, T Takahashi, S Nagase - Reproductive medicine and biology, 2015 - Springer
In recent years, postponement of marriage and childbearing in women of reproductive age
has led to an increase in the incidence of age-related infertility. The reproductive aging …

Impact of NAD+ metabolism on ovarian aging

J Liang, F Huang, Z Song, R Tang, P Zhang, R Chen - Immunity & Ageing, 2023 - Springer
Abstract Nicotinamide adenine dinucleotide (NAD+), a crucial coenzyme in cellular redox
reactions, is closely associated with age-related functional degeneration and metabolic …

Nicotinamide mononucleotide supplementation reverses the declining quality of maternally aged oocytes

Y Miao, Z Cui, Q Gao, R Rui, B Xiong - Cell reports, 2020 - cell.com
Advanced maternal age is highly associated with a decline in oocyte quality, but effective
approaches to improve it have still not been fully determined. Here, we report that in vivo …

Mitochondrial dysfunction and endoplasmic reticulum stress involved in oocyte aging: an analysis using single-cell RNA-sequencing of mouse oocytes

T Zhang, Q Xi, D Wang, J Li, M Wang, D Li… - Journal of ovarian …, 2019 - Springer
Object To explore the mechanisms of ovarian aging, we performed overall analysis on the
age-related alterations of gene expression profiles in mouse germinal vesicle (GV) stage …

Ovarian aging: role of pituitary-ovarian axis hormones and ncRNAs in regulating ovarian mitochondrial activity

M Colella, D Cuomo, T Peluso, I Falanga… - Frontiers in …, 2021 - frontiersin.org
The number of mitochondria in the oocyte along with their functions (eg, energy production,
scavenger activity) decline with age progression. Such multifaceted functions support …

Mitochondria in ovarian aging and reproductive longevity

JL Chiang, P Shukla, K Pagidas, NS Ahmed… - Ageing research …, 2020 - Elsevier
Mitochondrial dysfunction is one of the hallmarks of aging. Consistently mitochondrial DNA
(mtDNA) copy number and function decline with age in various tissues. There is increasing …

Human ovarian aging is characterized by oxidative damage and mitochondrial dysfunction

MAJ Smits, BV Schomakers, M van Weeghel… - Human …, 2023 - academic.oup.com
STUDY QUESTION Are human ovarian aging and the age-related female fertility decline
caused by oxidative stress and mitochondrial dysfunction in oocytes? SUMMARY ANSWER …

Long-term treatment of Nicotinamide mononucleotide improved age-related diminished ovary reserve through enhancing the mitophagy level of granulosa cells in …

P Huang, Y Zhou, W Tang, C Ren, A Jiang… - The Journal of nutritional …, 2022 - Elsevier
Ovarian aging affects the reproductive health of elderly women due to decline in oocyte
quality, which is closely related to mitochondrial dysfunction. Nicotinamide mononucleotide …