Follicle-stimulating hormone (FSH) is involved in mammalian reproduction via binding to FSH receptor (FSHR). However, several studies have found that FSH and FSHR play important roles in extragonadal tissue. Here, we identified the expression of FSHR in human and mouse pancreatic islet β-cells.
View Article and Find Full Text PDFIntroduction: Previous studies have demonstrated that exposed to the initial suboptimal intrauterine environment of gestational diabetes mellitus (GDM) may increase risk of cardiovascular disease in adulthood.
Methods: In order to investigate the underlying mechanisms involved in the increased risk of cardiovascular diseases (CVDs) in the offspring of GDM, we applied a high-throughput proteomics approach to compare the proteomic expression profile of human umbilical vessels of normal and GDM offspring.
Results: A total of significantly different 100 proteins were identified in umbilical vessels from GDM group compared with normal controls, among which 31 proteins were up-regulated, while 69 proteins were down-regulated.
BMC Pregnancy Childbirth
February 2022
Background: Epidemiological and experimental studies suggest that preeclampsia has a negative impact on maternity and offspring health. Previous studies report that dysregulation in utero-environment increases risk for elderly disease such as cardiovascular disease. However, the underlying mechanisms remain elusive.
View Article and Find Full Text PDFBackground: Preeclampsia and gestational hypertension can cause vascular function impairment in offspring. In our previous work, we described the protein expression profiles of umbilical artery tissues from patients with preeclampsia.
Methods: To gain insights into the mechanisms of vascular dysfunction in adult rats born to preeclamptic dams, we analyzed thoracic aorta tissues by using iTRAQ isobaric tags and 2D nano LC-MS/MS.
Background: Nonalcoholic fatty liver disease (NAFLD) is a chronic disease caused by excessive fat accumulation in the liver in addition to alcohol consumption and other pathological factors. The incidence of NAFLD is rapidly growing, currently affecting 25% of the world population. Exosomes are extracellular vesicles containing a variety of biological molecules, including microRNAs (miRNAs).
View Article and Find Full Text PDFRecurrent pregnancy loss (RPL) is defined as the loss of two or more consecutive pregnancies before the 20 weeks of gestation. RPL affects about 1-2% of couples trying to conceive; however, the mechanisms leading to this complication are largely unknown. Our previous studies using comparative proteomics identified 314 differentially expressed proteins (DEPs) in the placental villous.
View Article and Find Full Text PDFBackground: Polycystic ovary syndrome (PCOS) is the most common type of endocrine disorder, affecting 5-11% of women of reproductive age worldwide. microRNAs (miRNAs) stably exist in circulating blood encapsulated in extracellular vesicles such as exosomes; therefore, serum miRNAs have the potential to serve as novel PCOS biomarkers.
Methods: To identify miRNA biomarkers that are associated with PCOS, we performed a comprehensive sequence-based characterization of the PCOS serum miRNA landscape.
Objective: To compare the efficacy of ranibizumab plus fufang xueshuantong capsule (cFXST) with the efficacy of ranibizumab alone in treatment of exudative age-related macular degeneration.
Methods: This prospective, randomized, controlled, pilot study included 38 eyes from 38 patients with exudative age-related macular degeneration (AMD) that were randomly allocated into two cohorts of 19 eyes each: ranibizumab (C) and ranibizumab plus cFXST (C). All patients received three monthly injections of ranibizumab.
Age-related cataract remains a serious problem in the aged over the world. MicroRNAs are abnormally expressed in various diseases including age-related cataract. MicroRNA-15a (MicroRNA-15a) has been involved in various diseases and plays crucial roles in many cellular processes.
View Article and Find Full Text PDFPurpose: Damage to the uterosacral ligaments is an important contributor to uterine and vaginal prolapse. The aim of this study is to identify differentially expressed proteins (DEPs) in the uterosacral ligaments of women with and without pelvic organ prolapse (POP) and analyze their relationships to cellular mechanisms involved in the pathogenesis of POP.
Experimental Design: Uterosacral ligament connective tissue from four patients with POP and four control women undergo iTRAQ analysis followed by ingenuity pathway analysis (IPA) of DEPs.
High androgen level impairs endometrial receptivity in women experiences the recurrent miscarriage. The mechanism of androgen actions on endometrium is still uncertain. We hypothesized that androgen has a direct effect on the endometrium in women with recurrent miscarriage.
View Article and Find Full Text PDFIntroduction: Recurrent miscarriage (RM) affects 5% of women, it has an adverse emotional impact on women. Because of the complexities of early development, the mechanism of recurrent miscarriage is still unclear. We hypothesized that abnormal placenta leads to early recurrent miscarriage (ERM).
View Article and Find Full Text PDFPrevious studies have shown that increasing estradiol concentrations had a toxic effect on the embryo and were deleterious to embryo adhesion. In this study, we evaluated the physiological impact of estradiol concentrations on endometrial cells to reveal that serum estradiol levels probably targeted the endometrium in controlled ovarian hyperstimulation (COH) protocols. An attachment model of human choriocarcinoma (JAr) cell spheroids to receptive-phase endometrial epithelial cells and Ishikawa cells treated with different estradiol (10 M or 10 M) concentrations was developed.
View Article and Find Full Text PDFBackground: Infants being born Large-for-gestational-age (LGA) are prone to developing cardiometabolic disease. However, the underlying mechanisms remain unclear.
Results: Clinical investigation showed that children born LGA had significantly higher serum level of total cholesterol (TC), low-density lipoprotein-cholesterol (LDL-c), and insulin, ratio of TC/high-density lipoprotein-cholesterol (HDL-c) compared to children born appropriate for gestational age (AGA).
Context: The cardiovascular dysfunction in children born with assisted reproductive technologies has been of great concern. However, the association of ovarian hyperstimulation syndrome (OHSS), a complication of assisted reproductive technologies, with worse cardiovascular functions and underlying mechanism remains unknown.
Objectives: The objective of the study was to assess the cardiovascular functions of children born to mothers with OHSS and investigate the underlying regulator(s).
Unlabelled: Epidemiological studies suggest that the impact of preeclampsia does not only affect the mother but also the children. We know that adverse events in utero may predispose individuals to premature cardiovascular disease in adulthood, but we do not know the mechanisms. To gain insights into the mechanisms of cardiovascular dysfunction in the offspring of preeclampsia, we employed a global stable isotope labeled profiling strategy using iTRAQ reagents, followed by 2D-LC-MS/MS.
View Article and Find Full Text PDFJ Huazhong Univ Sci Technolog Med Sci
June 2014
In this study we present our experiences with the reverse sural fasciocutaneous flap to reconstruct the distal lower limb soft tissue defects caused by traumatic injuries. These flap graftings were carried out from Oct. 2010 to Dec.
View Article and Find Full Text PDFChemotherapy-induced neuropathic pain (CNP) is the major dose-limiting factor in cancer chemotherapy. However, the neural mechanisms underlying CNP remain unclear. There is increasing evidence implicating the involvement of spinal endomorphin-2 (EM2) in neuropathic pain.
View Article and Find Full Text PDFThe protective effects of hyperbaric oxygenation following traumatic brain injury have been widely investigated; however, few studies have made systematic comparisons between the different hyperbaric oxygenation manipulations and their corresponding effects. In this study, male Sprague-Dawley rats were observed at 4h, 15d and 75d after traumatic brain injury. The effects of the different hyperbaric oxygenation manipulations on the rats were compared based on morphological, molecular biological and behavioral tests.
View Article and Find Full Text PDFObjective: To evaluate the clinical outcomes of anterior radical debridement and autologous ilium or titanium cage interbody autografting with one-stage instrumentation anteriorly or posteriorly for the treatment of thoracic and lumbar tuberculosis.
Methods: Sixty-eight cases of thoracic and lumbar tuberculosis were surgically treated with anterior radical debridement and autologous ilium or titanium cage interbody autografting with one-stage instrumentation anteriorly or posteriorly from Jan 2001 to Feb 2006. Thirty-nine were male and 29 were female age ranged from 28 to 76 years, (average 36.
Objective: To explore the effects of synthetic RGD-containing peptide K16GRGDSPC covalent bonding with PLGA-[ASP-PEG] scaffold materials on the adhesion, proliferation and osteogenic differentiation of rabbit bone marrow stromal cells (BMSCs).
Methods: The peptide was synthesized by solid-phase synthesis method and characterized by mass spectrometry and high pressure liquid chromatography. PLGA-[ASP-PEG] scaffold materials were modified with the peptide by cross linker Sulfo-LC-SPDP and detected by XPS.