3 research outputs found
Additional file 2 of Comprehensive pan-cancer analysis on CBX3 as a prognostic and immunological biomarker
Additional file 2: The relationship between CBX3 with immune-associated indexes (neoantigen, TMB) and expression difference of CENPA
Additional file 1 of Comprehensive pan-cancer analysis on CBX3 as a prognostic and immunological biomarker
Additional file 1: CBX3 expression with no difference in certain tumor tissues and the correlation between CBX3 with TILs in STAD/COAD
Pyrethroid Pesticide Exposure and Risk of Primary Ovarian Insufficiency in Chinese Women
Pyrethroids
are a class of widely used insecticides. Female animal
studies suggested that pyrethroid exposure impaired ovarian function,
which resulted in similar symptoms of primary ovarian insufficiency
(POI). However, it is still unknown whether this association applies
to women. In this case-control study, a total of 172 POI patients
and 247 control women were recruited in Zhejiang, China. The urinary
concentrations of metabolites of pyrethroids, 3-phenoxybenzoic acid
(3-PBA) and 4-fluoro-3-phenoxybenzoic acid (4-F-3-PBA), as well as
the serum concentrations of follicle-stimulating hormone (FSH), luteinizing
hormone (LH) and anti-Mullerian hormone (AMH) were determined. The
associations of pyrethroid metabolites with POI and POI-related hormones
were accessed using unconditional logistic regression. Higher urinary
levels of 3-PBA were significantly associated with increased risk
of POI [adjusted odds ratio (OR) = 2.344, 95% CI: 1.193–4.607
for the highest vs lowest quartile of 3-PBA, <i>p</i> =
0.013]. Stratified analyses showed that each log increase in urinary
3-PBA concentration was significantly associated with an induction
in odds of 51.0% being in the highest quartile of FSH and 28.6% being
in the highest quartile of LH levels, whereas a 25.9% reduction in
odds of being in the highest quartile of AMH levels (All <i>p</i> for trend <0.05). To our knowledge, this is the first case-control
study to report an association of pyrethroid exposure with increased
risk of POI in women
