24 results match your criteria: "1st Hospital of Lanzhou University[Affiliation]"
Fertil Steril
December 2024
Evidence Based Medicine Center, School of Basic Medical Sciences, Lanzhou University, Lanzhou, People's Republic of China.
Objective: To explore whether refreezing and rebiopsy affect reproductive outcomes.
Design: Systematic review and meta-analysis.
Setting: Not applicable.
Emerg Med Int
April 2023
Department of Anesthesiology, Gansu Provincial Maternity and Child-Care Hospital (Gansu Provincial Central Hospital), Lanzhou, Gansu 730050, China.
Objective: To explore the efficacy and safety of different doses of dexmedetomidine (DEX) for epidural labor analgesia (ELA).
Methods: From June 2021 to June 2022, 147 parturients who underwent ELA in our hospital were selected and divided into low- (0.5 g/kg DEX), medium- (0.
Front Endocrinol (Lausanne)
October 2022
The First Clinical Medical College, Lanzhou University, Lanzhou, China.
Endometriosis (EMS) is a chronic disease that can cause dysmenorrhea, chronic pelvic pain, and infertility, among other symptoms. EMS diagnosis is often delayed compared to other chronic diseases, and there are currently no accurate, easily accessible, and non-invasive diagnostic tools. Therefore, it is important to elucidate the mechanism of EMS and explore potential biomarkers and diagnostic tools for its accurate diagnosis and treatment.
View Article and Find Full Text PDFJ Obstet Gynaecol Res
December 2022
The Reproductive Medicine Special Hospital of the 1st Hospital of Lanzhou University, Lanzhou, GanSu, PR China.
Aims: Previous studies have reported inconsistent findings on the efficacy of platelet-rich plasma (PRP) therapy in women with implantation failure. The objective of this review was to evaluate whether PRP administration could improve pregnancy outcomes in women with implantation failure undergoing in vitro fertilization.
Methods: Electronic databases were searched for studies that explored the effects of PRP for patients with implantation failure.
Front Endocrinol (Lausanne)
August 2022
The First Clinical Medical College, Lanzhou University, Lanzhou, China.
Unlabelled: The objective of this systematic review is to synthesize the available evidence on the effectiveness of magnesium supplements on the markers of inflammation, oxidative stress (OS), and metabolism in PCOS patients and to provide a basis for its clinical treatment. Electronic databases (PubMed, Cochrane Library databases, Embase, Web of science, CMB, CNKI, VIP, Wan Fang and ClinicalTrials.gov) were searched from their inception until January 2022.
View Article and Find Full Text PDFBiomolecules
July 2022
The Reproductive Medicine Center, The 1st Hospital of Lanzhou University, Lanzhou 730000, China.
With the continuous advances in molecular biotechnology, many new cell death methods have been discovered. Pyroptosis is a programmed cell death process that differs from apoptosis and autophagy in cell morphology and function. Compared with apoptosis and autophagy, pyroptosis is primarily mediated by intracellular inflammasome and gasdermin D of the gasdermin protein family and involves the release of numerous inflammatory factors.
View Article and Find Full Text PDFReprod Biol
June 2022
Reproductive Medicine Center of the 1st Hospital of Lanzhou University, #1 Donggang West Road, Lanzhou, 730000, Gansu, People's Republic of China; Key Laboratory for Reproductive Medicine and Embryo of Gansu, #1 Donggang West Road, Lanzhou, 730000, Gansu, People's Republic of China. Electronic address:
To evaluate the effect of gonadotropin-releasing hormone agonist (GnRHa) pretreatment time on clinical outcomes of patients who underwent endometrial preparation in HRT cycles and the molecular mechanism in frozen-thawed embryo transfer (FET) cycles, we retrospectively chose 1143 cycles and separated four groups. Endometrial tissues were collected from 44 patients who were cancelled on the day of embryo transfer (there were 10 patients refused to collect endometrium) and were tested for endometrial receptivity marker mRNA and miR-124-3p expression. Furthermore, endometrial stromal cells (ESCs) were transfected to investigate the molecular mechanism.
View Article and Find Full Text PDFReprod Sci
January 2022
School of Nursing, Lanzhou University, Lanzhou, China.
Polycystic ovary Syndrome (PCOS) is one of the most popular diseases that cause menstrual dysfunction and infertility in women. Recently, the relationships between the gastrointestinal microbiome and metabolic disorders such as obesity, type 2 diabetes and PCOS have been discovered. However, the association between the gut microbiome and PCOS symptoms has not been well established.
View Article and Find Full Text PDFBiotechnol Lett
January 2021
The 1st Hospital of Lanzhou University, Dong Gang West Road, Lanzhou, China.
Objective: Jatropha curcashas been used in traditional medicine in Africa to treat cancer for thousands of years. This study aimed to examine the anti-endometrial cancer effect of Curcusone C, a naturally occurring rhamnofolane diterpene, isolated from J. curcas and reveal its molecular mechanism of action.
View Article and Find Full Text PDFGinekol Pol
July 2020
Department of Obstetrics and Gynecology, Zhang ye Maternal And Child Health Care Hospital, China, China.
Objectives: Endometriosis is considered as a chronic pelvic inflammatory disease and prostaglandin E2(PGE2) (a kind of the inflammatory cytokines) was increased in the endometriosis patient's peritoneal fluid . Ca2+ signal and Ca2+ channels play an important role in cell apoptosis. This study was to explore the L-type calcium channel (Cav1.
View Article and Find Full Text PDFl-carnitine is a natural compound that is indispensable for energy metabolism in mammals. The efficiency and safety of l-carnitine in improving sperm activity, enhancing epididymal function and treating male infertility has been widely acknowledged by clinicians. CircRNAs can regulate gene expression at the transcriptional or post-transcriptional level by serving as a molecular sponge of miRNAs with miRNA response elements.
View Article and Find Full Text PDFArch Gynecol Obstet
November 2019
The Reproductive Medicine Special Hospital of the 1st Hospital of Lanzhou University, Lanzhou, 730000, GanSu, People's Republic of China.
Purpose: Recurrent implantation failure (RIF) is a common cause of disappointment and a big challenge after assisted reproduction technology treatments. The objective of this study was to evaluate the existing literature to explore whether peripheral blood mononuclear cells' (PBMCs) instillation could improve pregnancy outcomes among patients with RIF.
Methods: We conducted a comprehensive search including PubMed, EMBASE, Cochrane library and various databases in China.
Climacteric
December 2019
The Reproductive Medicine Special Hospital of the 1st Hospital of Lanzhou University, Lanzhou University, Lanzhou , China.
: The present study aimed to determine the prevalence of menopause syndrome (MPS) and the present treatment status for menopause symptoms in women with benign breast disease history, compared with those without breast problems, and to analyze the affecting factors of medical visits and hormone replacement therapy (HRT) application for menopause symptoms. : A questionnaire survey was conducted by face-to-face interview with a general sample of 8500 Chinese women aged 45-55 years from 162 villages and towns of Gansu province, China. : The MPS prevalence in the Benign breast disease history group was 76.
View Article and Find Full Text PDFBiosci Rep
June 2019
The People's Hospital of Tongwei County, Dingxi, Gansu Province, China.
Single agent maintenance therapy has been approved for the treatment of advanced non-small-cell lung cancer (NSCLC) due to its potential survival benefits, but whether combined maintenance therapy would improve the survival of advanced NSCLC remains undetermined. Relevant trials were identified by searching electronic databases and conference meetings. Prospective randomized controlled trials (RCTs) assessing combination maintenance therapy in advanced NSCLC patients were included.
View Article and Find Full Text PDFZhonghua Gan Zang Bing Za Zhi
May 2018
Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
To evaluate the efficacy and safety of ombitasvir/paritaprevir/ritonavir (OBV/PTV/r) 25/150/100 mg once daily and dasabuvir (DSV) 250 mg twice daily combined with ribavirin in adult patients of Mainland China with chronic HCV genotype 1b infection and compensated cirrhosis. An open-label, multicenter, phase 3 clinical trial study was conducted in mainland China, Taiwan, and South Korea. Adult patients with compensated cirrhosis (Metavir score =F4) who were newly diagnosed and treated for hepatitis C virus genotype 1b infection with ombitasvir/paritaprevir/ritonavir and dasabuvir combined with ribavirin for 12 weeks were included.
View Article and Find Full Text PDFCell Physiol Biochem
March 2018
The Reproductive Medicine Special Hospital of the 1st hospital of Lanzhou University, Lanzhou, China.
Background/aims: CircRNAs play an important role in regulating gene expression and the specific role of circRNAs in the pathogenesis of repeated implantation failure remains unclear. The aim of this study is to assess the differentially expressed circRNAs in patients with repeated implantation failure.
Methods: We screened circRNA expression profiles in endometrial biopsies taken from six women with repeated implantation failure and control group using circRNA microarray.
Med Sci Monit
July 2017
Child Medical Care Center, The 1st Hospital of Lanzhou University, Lanzhou, Gansu, China (mainland).
BACKGROUND Liver X receptor (LXR) is a nuclear receptor presenting in macrophages; it works indispensably in lipid metabolism control and also negatively regulates the expression of inflammatory genes in macrophages. There are many LXR-related studies in adults with metabolic syndrome but rare reports in obese children with obstructive sleep apnea-hypopnea syndrome (OSAHS). The aim of this study was to investigate the expression of LXR, cholesterol ester transfer protein (CETP), and cyclooxygenase-2 (COX-2) genes in obese children with OSAHS compared with obese children without OSAHS and non-obese children.
View Article and Find Full Text PDFEur Rev Med Pharmacol Sci
May 2017
The Department of Interventional Radiology of 1st Hospital of Lanzhou University, Lanzhou, Gansu, China.
Objective: To investigate the effects of folic acid combined with vitamin B12 on deep vein thrombosis (DVT) in patients with homocysteine cerebral infarction.
Patients And Methods: 90 patients with homocysteine cerebral infarction with DVT that were admitted to our hospital from January to July 2015 were selected as study subjects. They were divided into 2 groups randomly, the treatment group (n=45) and the non-treatment group (n=45).
Exp Ther Med
May 2014
Department of General Surgery, The 2nd Hospital of Lanzhou University, Lanzhou, Gansu 730020, P.R. China.
This study aimed to explore the role of tissue factor (TF) and evaluate its antitumor effects in the biological processes of gastric cancer cells using the application of RNA interference technology to silence TF in the SGC7901 gastric cancer cell line. Specific small interfering RNA (siRNA) designed for targeting human TF was transfected into SGC7901 cells. The expression levels of TF in the cells were detected by reverse transcription-polymerase chain reaction.
View Article and Find Full Text PDFAnn Vasc Surg
October 2014
Department of Interventional Radiology, 1st Hospital of Lanzhou University, No. 1, West Donggang Road, Lanzhou City, Gansu Province, China.
Background: Endovascular treatment of bilateral common iliac artery aneurysms (CIAA) is a promising alternative to open surgical repair. However, endovascular treatment is challenging when the CIAAs have short proximal necks and internal iliac artery needs to be preserved.
Methods/results: We report a case of a 62-year-old man who presented with bilateral CIAA with short proximal necks, with the right-side aneurysm extended into the internal iliac artery.
Scand J Infect Dis
November 2013
From the Department of Pharmacy, 1st Hospital of Lanzhou University, Lanzhou , China.
Piperacillin/tazobactam (TZP) is a commonly prescribed antibiotic. Here, we report a patient who developed agranulocytosis, thrombocytopenia, and severe hepatic dysfunction on day 17 while receiving TZP treatment for an intracranial infection. Bone marrow suppression and hepatic dysfunction are serious adverse effects that should be kept in mind when using long-term TZP.
View Article and Find Full Text PDFMol Reprod Dev
March 2012
The Reproductive Medicine Research Center of the 1st Hospital of Lanzhou University, Lanzhou, Gansu Province, China.
Vitrification is a novel cryopreservation method for mammalian blastocysts. This study was designed to compare different vitrification methods and slow freezing for their effects on survival rate and DNA integrity in mouse and human blastocysts. In Experiment 1, embryo survival and DNA integrity were compared between mouse blastocysts with collapsed and non-collapsed blastoceles.
View Article and Find Full Text PDFAAPS PharmSciTech
September 2010
Department of Pharmacy, 1st Hospital of Lanzhou University, Lanzhou, 730000, China.
A novel transmembrane pH gradient active loading method to prepare alkaloids binary ethosomes was developed in this work. Using this novel method, binary ethosomes containing total alkaloids extracted from Sophora alopecuroides (TASA) were prepared successfully at the temperature below the phase transition temperature (Tc) of the phosphatidyl choline (PC). Several factors affecting this method were investigated.
View Article and Find Full Text PDFArch Pharm Res
April 2010
Department of Pharmacy, 1st Hospital of Lanzhou University, Lanzhou, 730000, China.
The aim of this study was to investigate the lipophilic prodrug as a means of promoting acyclovir (ACV) that exhibited biphasic insolubility into the ethosomes for optimum skin delivery. Acyclovir Palmitate (ACV-C(16)) was synthesized as the lipophilic prodrug of ACV. The ethosomal system and the liposomal system bearing ACV or ACV-C(16) were prepared, respectively.
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