High-fat diet causes lipotoxicity responses in cumulus–oocyte complexes and decreased fertilization rates

LLY Wu, KR Dunning, X Yang, DL Russell… - …, 2010 - academic.oup.com
In obesity, accumulation of lipid in nonadipose tissues, or lipotoxicity, is associated with
endoplasmic reticulum (ER) stress, mitochondrial dysfunction, and ultimately apoptosis. We …

Inflammatory pathways linking obesity and ovarian dysfunction

RL Robker, LLY Wu, X Yang - Journal of reproductive immunology, 2011 - Elsevier
This review summarizes some of the recent advances in obesity research and describes
how we and others have built upon these findings to better understand the impact of obesity …

Endoplasmic reticulum (ER) stress in cumulus-oocyte complexes impairs pentraxin-3 secretion, mitochondrial membrane potential (ΔΨm), and embryo development

LL Wu, DL Russell, RJ Norman… - Molecular …, 2012 - academic.oup.com
Fatty acids such as palmitic acid at high levels are known to induce endoplasmic reticulum
(ER) stress and lipotoxicity in numerous cell types and thereby contribute to cellular …

The impact of obesity on oocytes: evidence for lipotoxicity mechanisms

LLY Wu, RJ Norman, RL Robker - Reproduction, Fertility and …, 2011 - CSIRO Publishing
Obesity can have detrimental effects on pregnancy rates in natural conceptions and also in
women undergoing IVF or intracytoplasmic sperm injection (ICSI). This review summarises …

[HTML][HTML] Decreased ovarian reserve, dysregulation of mitochondrial biogenesis, and increased lipid peroxidation in female mouse offspring exposed to an obesogenic …

CE Aiken, JL Tarry-Adkins, NC Penfold… - The FASEB …, 2016 - ncbi.nlm.nih.gov
Maternal diet during pregnancy influences the later life reproductive potential of female
offspring. We investigate the molecular mechanisms underlying the depletion of ovarian …

[HTML][HTML] Exposure to lipid-rich follicular fluid is associated with endoplasmic reticulum stress and impaired oocyte maturation in cumulus-oocyte complexes

X Yang, LL Wu, LR Chura, X Liang, M Lane… - Fertility and sterility, 2012 - Elsevier
OBJECTIVE: To determine whether the high lipid content of human follicular fluid influences
oocyte maturation. DESIGN: Mouse oocytes as substitutes for human oocytes were exposed …

Adverse effects of obesity and/or high-fat diet on oocyte quality and metabolism are not reversible with resumption of regular diet in mice

KA Reynolds, AL Boudoures, MMY Chi… - Reproduction …, 2015 - CSIRO Publishing
Obesity adversely affects reproduction and results in oocyte defects in both mice and
humans. In the present study we used a mouse model to examine whether the adverse …

High-fat diet causes subfertility and compromised ovarian function independent of obesity in mice

ME Skaznik-Wikiel, DC Swindle… - Biology of …, 2016 - academic.oup.com
Excess calorie consumption, particularly of a diet high in fat, is a risk factor for both obesity
and reproductive disorders. Animal model studies indicate that elevated dietary fat can …

Mitochondrial dysfunction in oocytes of obese mothers: transmission to offspring and reversal by pharmacological endoplasmic reticulum stress inhibitors

LL Wu, DL Russell, SL Wong, M Chen, TS Tsai… - …, 2015 - journals.biologists.com
Over-nutrition in females causes altered fetal growth during pregnancy and permanently
programs the metabolism of offspring; however, the temporal and mechanistic origins of …

Both diet and gene mutation induced obesity affect oocyte quality in mice

YJ Hou, CC Zhu, X Duan, HL Liu, Q Wang, SC Sun - Scientific reports, 2016 - nature.com
Obesity was shown to cause reproductive dysfunctions such as reduced conception,
infertility and early pregnancy loss. However, the possible effects of obesity on oocyte quality …