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View Article and Find Full Text PDFEcotoxicol Environ Saf
March 2023
Background: The omnipresence of human phthalate (PAE) exposure is linked to various adverse health issues, including breast cancer. However, the effects of low-dose PAE exposure on breast cancer stem cells (BCSCs) and the underlying mechanism remain unexplored.
Methods: BCSCs from breast cancer cell lines (MDA-MB-231 and MCF-7) were enriched using a tumorsphere formation assay.
The aim of the present study was to investigate the role of endoplasmic reticulum (ER) stress in bisphenol A (BPA) - induced hepatic lipid accumulation as well as the protective effects of Sulforaphane (SFN) in this process. Human hepatocyte cell line (LO2) and C57/BL6J mice were used to examine BPA-triggered hepatic lipid accumulation and the underlying mechanism. Hepatic lipid accumulation, triglycerides (TGs) levels, the expression levels of lipogenesis-related genes and proteins in the ER stress pathway were measured.
View Article and Find Full Text PDFBMC Public Health
April 2020
Background: Vitamin D insufficiency and deficiency in childhood are common. However, the status and influential factors of vitamin D during different ages are not clear. This study aimed to survey vitamin D concentrations in children aged 0 to 6 years and explore its influential factors.
View Article and Find Full Text PDFJ Trace Elem Med Biol
September 2017
Our objective was to evaluate the relationship between iron level and thyroid function during the first trimester of pregnancy in Eastern China. This was a hospital-based, cross-sectional observational study. A total of 1764 pregnant women were enrolled during their first trimester of gestation in Wuxi city.
View Article and Find Full Text PDFBackground: Regulation of iron transfer from mother to fetus via the placenta is not fully understood and the relationship between stored iron status in the mothers' serum and gestational diabetes (GDM) in case-control studies is controversial. The present study aimed to detect circulating soluble transferrin receptor (sTfR) and ferritin levels in maternal and umbilical cord blood. We also examined the expression of hepcidin (Hep), transferrin receptor (TfR1), and ferroportin (FPN) in the placenta in pregnant women with and without GDM at full term.
View Article and Find Full Text PDFObjective: Interleukin-8 (IL-8) receptors IL8RA and IL8RB (IL8RA/B) on neutrophil membranes bind to IL-8 with high affinity and play a critical role in neutrophil recruitment to sites of injury and inflammation. This study tested the hypothesis that administration of rat pulmonary arterial endothelial cells (ECs) overexpressing IL8RA/B can accelerate the adhesion of ECs to the injured lung and inhibit monocrotaline-induced pulmonary inflammation, arterial thickening and hypertension, and right ventricular hypertrophy.
Approach And Results: The treatment groups included 10-week-old ovariectomized Sprague-Dawley rats that received subcutaneous injection of PBS (vehicle), a single injection of monocrotaline (monocrotaline alone, 60 mg/kg, SC), monocrotaline followed by intravenous transfusion of ECs transduced with the empty adenoviral vector (null-EC), and monocrotaline followed by intravenous transfusion of ECs overexpressing IL8RA/B (1.
Am J Physiol Heart Circ Physiol
August 2013
The endothelium is a dynamic component of the cardiovascular system that plays an important role in health and disease. This study tested the hypothesis that targeted delivery of endothelial cells (ECs) overexpressing neutrophil membrane IL-8 receptors IL8RA and IL8RB reduces acute myocardial infarction (MI)-induced left ventricular (LV) remodeling and dysfunction and increases neovascularization in the area at risk surrounding the infarcted tissue. MI was created by ligating the left anterior descending coronary artery in 12-wk-old male Sprague-Dawley rats.
View Article and Find Full Text PDFBiol Trace Elem Res
December 2012
Undernutrition during pregnancy and/or lactation plays an important role on the overall health of offspring later in life. Using a rodent model, the present study was conducted to examine the effect of fetal and early postnatal iron deficiency on iron metabolism in adult animals. Rats were treated with three stages of low or normal iron diets from gestation until the end of the study.
View Article and Find Full Text PDFWei Sheng Yan Jiu
November 2009
Objective: To explore the effect of low-iron intervene in pregnant rat on hematologic parameters of its offspring in adulthood.
Methods: Wistar female rats at the age of six weeks were divided into two groups randomly: experimental group were feeded with low-iron diet, control group were feeded with iron-sufficient diet. They were mated with healthy male rats after four weeks and the iron intervention were carried out until the lactation period end.