6,513 results match your criteria: "The First Hospital of Lanzhou University; Lanzhou 730000[Affiliation]"
Sci Data
December 2024
Department of Colorectal Surgery, the First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Differences in prognostic outcomes are prevalent in patients with colorectal cancer liver metastases. Comparative analysis of tissue samples, particularly applying single-cell transcriptome sequencing technology, can provide a deeper understanding of potential impacting factors. However, long-term monitoring for prognosis determination necessitates extended preservation of tissue samples using formalin-fixed and paraffin-embedded (FFPE) treatments, which can cause substantial RNA degradation, presenting challenges to single-cell or single-nucleus sequencing.
View Article and Find Full Text PDFJ Cancer Res Clin Oncol
December 2024
The First Clinical Medical College, Lanzhou University, Lanzhou, 730000, China.
Purpose: This study aimed to investigate that AKT1-Mediated NOTCH1 phosphorylation promotes gastric cancer (GC) progression via targeted regulation of IRS-1 transcription.
Methods: The study utilized databases such as PhosphositePlus, TRANSFAC, CHEA, GPS 5.0, and TCGA, along with experimental techniques including Western Blot, co-IP, in vitro kinase assay, construction of lentiviral overexpression and silencing vectors, immunoprecipitation, modified proteomics, immunofluorescence, ChIP-PCR, EdU assay, Transwell assay, and scratch assay to investigate the effects of AKT1-induced Notch1 phosphorylation on cell proliferation, invasion and migration in vitro, as well as growth and epithelial-mesenchymal transition (EMT) in vivo.
Cranial fibrous dysplasia (FD) syndrome is a benign, rare, and idiopathic skeletal disorder characterized by the replacement and expansion of medullary bone by disorganized fibro-osseous tissue. Trigeminal neuralgia (TN) is most commonly caused by vascular compression at the trigeminal nerve root entry zone. Secondary TN caused by cranial FD syndrome is extremely rare.
View Article and Find Full Text PDFFront Microbiol
December 2024
Key Laboratory of Animal Ecology and Conservation Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
The rapid expansion of solar photovoltaic (PV) power generation raises concerns regarding its impact on terrestrial ecosystems. Although the influence of PV panels on soil conditions and plant biomass is acknowledged, their effects on the assembly processes and co-occurrence networks of soil microbial communities remain understudied. Clarifying this influence is crucial for understanding the effects of photovoltaic panels on soil ecosystem functions.
View Article and Find Full Text PDFFood Sci Nutr
December 2024
Dietary habits significantly influence the development of intestinal diverticular disease (IDD), a common gastrointestinal condition primarily affecting the colon. We performed a Mendelian randomization (MR) analysis on 20 diet-related factors using data from the UK Biobank. IDD cases ( = 33,618) and controls ( = 329,381) were obtained from the FinnGen Biobank.
View Article and Find Full Text PDFEnviron Health (Wash)
December 2024
Department of Epidemiology and Biostatistics, School of Public Health, Peking University, Beijing 100191, China.
The adverse effect of ambient PM exposure on very early pregnancy (VEP) remains controversial among epidemiological studies but is supported by toxicological evidence. We adopted a multicenter retrospective cohort of 141,040 cycles to evaluate the effect of PM exposure on the VEP using the fertilization and embryo transfer platform and high-resolution PM data in China. We first investigated the association between PM exposure 1 week before and 1 week after the embryo transfer date and VEP.
View Article and Find Full Text PDFFront Pediatr
December 2024
Pediatric Intensive Care Unit, The Second Hospital of Lanzhou University, Lanzhou, China.
Background: Antiphospholipid syndrome (APS) is an autoimmune disease characterized by recurrent vascular thrombotic events. Catastrophic APS (CAPS), which can result in multiple organ failure and even death, is the most severe manifestation of APS. Herein, we report the case of a pediatric patient with CAPS, including the clinical course, diagnosis, and treatment, with the goal of expanding the literature on this condition, as reports of CAPS in pediatric patients are rare.
View Article and Find Full Text PDFFront Med
December 2024
Department of Geriatrics, Medical Center on Aging, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200025, China.
This study aimed to comprehensively examine the association of gallstones, cholecystectomy, and cancer risk. Multivariable logistic regressions were performed to estimate the observational associations of gallstones and cholecystectomy with cancer risk, using data from a nationwide cohort involving 239 799 participants. General and gender-specific two-sample Mendelian randomization (MR) analysis was further conducted to assess the causalities of the observed associations.
View Article and Find Full Text PDFBiol Direct
December 2024
Department of Obstetrics and Gynecology, Beijing Tiantan Hospital, Capital Medical University, Beijing, 100070, China.
Background: Intrauterine adhesion (IUA) is a common cause of clinically refractory infertility, and there exists significant heterogeneity in the treatment outcomes among IUA patients with the similar severity after transcervical resection of adhesion(TCRA). The underlying mechanism of different treatment outcomes occur remains elusive, and the precise contribution of various cell subtypes in this process remains uncertain.
Results: Here, we performed single-cell transcriptome sequencing on 10 human endometrial samples to establish a single-cell atlas differences between patients who responded to estrogen therapy and those who did not.
BMC Ophthalmol
December 2024
National Clinical Research Center for Ocular Diseases, Eye Hospital, Wenzhou Medical University, Wenzhou, 3250027, China.
Objectives: To analyze the influence of daily activity-related factors associated with COVID-19 infection on the occurrence of acute angle closure (AAC).
Methods: A multicenter hospital-based study was conducted at 23 ophthalmic centers in 17 provincial-level regions across China to recruit patients with confirmed AAC during the post-lockdown time of COVID-19 (P-TOC) from Dec 7, 2022, to Jan 17, 2023, and three lockdown time of COVID-19 (TOC) periods, which included the TOC-2022 (Sep 7, 2022 - Dec 6, 2022), TOC-2021(Sep 7, 2021 - Jan 6, 2022) and TOC-2020 (Sep 7, 2020 - Jan 6, 2021). Patient information, including demographic, a questionnaire on daily activity changes during the AAC period, COVID-19 history, and eye examination results, was collected.
J Int Med Res
December 2024
Department of Urology, Hexi University Affiliated Zhangye People's Hospital, Zhangye, Gansu, P.R. China.
Objective: This study retrospectively investigated the effects of different doses of dexmedetomidine combined with propofol on postoperative delirium in older adults undergoing cardiac surgery.
Methods: The medical records of 82 older adults undergoing cardiac surgery admitted to two hospitals between August 2019 and August 2022 were analyzed. The participants were divided into two groups based on the dexmedetomidine dose: group A (0.
Tumori
December 2024
Laboratory Medicine Center, The Second Hospital & Clinical Medical School, Lanzhou University, Lanzhou, China.
O-linked-N-acetylglucosaminylation (O-GlcNAcylation), one of the protein post-translational modifications, is the process of adding O-linked-β-D-N-acetylglucosaminylation (O-GlcNAc) to serine and threonine residues of proteins. O-GlcNAcylation regulates various fundamental cell biological processes, including gene transcription, signal transduction, and cellular metabolism. The role of dysregulated O-GlcNAcylation in tumorigenesis has been recognized, but its role in cancer therapy tolerance has not been elucidated.
View Article and Find Full Text PDFZhongguo Gu Shang
December 2024
Department of Anesthesiology, Gansu Provincial Hospital of TCM, Lanzhou 730000, Gansu, China.
Objective: To evaluate clinical effect of transcutaneous acupoint electrical stimlation (TEAS) on perioperative immune function and postoperative recovery in patients with total knee arthroplasty (TKA).
Methods: From November 2021 to July 2022, 80 patients with unilateral TKA were selected and divided into TEAS group and sham TEAS group according to different treatment methods. There were 40 patients in TEAS group, including 9 males and 31 females;aged from 61 to 79 years old with an average of (66.
NPJ Precis Oncol
December 2024
Eye Center, The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China.
Eyelid tumors pose diagnostic challenges due to their diverse pathological types and limited biopsy materials. This study aimed to develop an artificial intelligence (AI) diagnostic system for accurate classification of eyelid tumors. Utilizing mass spectrometry-based proteomics, we analyzed proteomic data from eight tissue types and identified eighteen novel biomarkers based on 233 formalin-fixed, paraffin-embedded (FFPE) samples from 150 patients.
View Article and Find Full Text PDFWorld J Gastroenterol
December 2024
Department of Gastroenterology, The First Hospital of Lanzhou University, Lanzhou 730000, Gansu Province, China.
Background: () infection exhibits a familial clustering phenomenon.
Aim: To investigate the prevalence of infection, identify associated factors, and analyze patterns of transmission within families residing in the community.
Methods: From July 2021 to September 2021, a total of 191 families (519 people) in two randomly chosen community health service centers in the Chengguan District of Lanzhou in Gansu Province, were recruited to fill out questionnaires and tested for infection.
JBI Evid Implement
December 2024
School of Nursing, Lanzhou University, Lanzhou, Gansu Province, China.
Objective: This study explores factors that affect the sustainable implementation of best practice guidelines (BPGs) and provides a basis for developing corresponding action strategies to promote project sustainability.
Methods: Using the NHS (National Health Service) questionnaire scoring system, surveys were conducted among nurses who implemented BPGs in three hospitals in China. Data were analyzed using statistical analysis.
BMC Med
December 2024
National Clinical Research Center for Cardiovascular Diseases, State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 167, Beilishi Rd, Beijing, 100037, Xicheng District, China.
Background: Low-density lipoprotein cholesterol (LDL-C) is a well-recognized risk factor for cardiovascular diseases. However, several clinical studies demonstrated an inverse association between LDL-C and mortality risk in patients with acute myocardial infarction (AMI), known as the lipid paradox. This study aims to investigate the potential impact of inflammation on the association between LDL-C levels and mortality risks.
View Article and Find Full Text PDFZhonghua Yu Fang Yi Xue Za Zhi
December 2024
Department of Anaphylaxis, Maternal and Child Health Hospital of Gansu Province, Lanzhou730050, China.
Cow's milk protein allergy is the most common food allergy in infants and young children, and its prevalence has been increasing in recent years. The use of appropriate diagnostic methods is essential for the management of patients. Oral food challenges are not yet widely used in clinical practice, and new and more effective methods are still being sought, including component resolved diagnosis.
View Article and Find Full Text PDFLife Sci
December 2024
School of Pharmacy, Lanzhou University, Lanzhou 730000, PR China; State Key Laboratory of Veterinary Etiological Biology, College of Veterinary Medicine, Lanzhou University, Lanzhou 730000, PR China; Southeast Research Institute, Lanzhou University, Lanzhou 730000, PR China. Electronic address:
Objectives: The Shh pathway may shed new light on developing new cell death inhibitors for the therapy of ischemic stroke. We aimed to examine whether the Shh co-reporter SMO or its agonist halcinonide can upregulate Bcl-2 to suppress neuronal cell death, ultimately improving behavioral deficits and reducing cerebral infarction in an ischemic stroke model.
Methods: Halcinonide or genetic manipulation of SMO was conducted in PC12 cells to examine their impacts on oxidative or OGD/R stress, and the chemical, along with AAV-SMO or AAV-EGFP were tested in MCAO rats to investigate their potential protective effects against neuronal damages due to cerebral I/R injury.
Scand J Gastroenterol
December 2024
Department of Gastroenterology, The Second Hospital & Clinical Medical School, Lanzhou University, Lanzhou, China.
Background: High-quality bowel preparation is paramount for a successful colonoscopy. This study aimed to explore the effect of artificial intelligence-driven smartphone software on the quality of bowel preparation.
Methods: Firstly, we utilized 3305 valid liquid dung images collected mobile phones as training data.
Arthroscopy
December 2024
Department of Orthopaedics, Lanzhou University Second Hospital, Lanzhou, Gansu, China. Electronic address:
Purpose: To investigate whether lateral femoral condyle ratio (LFCR) and lateral femoral condyle index (LFCI) were associated with a greater risk of anterior cruciate ligament (ACL) injury and concomitant injuries.
Methods: This systematic review followed the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines and was registered on PROSPERO. PubMed, Web of Science, Embase, and the Cochrane Library were searched from inception to April 1, 2024.
Lancet Microbe
December 2024
Jiangxi Provincial Key Laboratory of Digestive Diseases, Department of Gastroenterology, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, China. Electronic address:
Background: Vonoprazan and amoxicillin (VA) dual therapy as a mainstream Helicobacter pylori regimen has gained momentum worldwide, but the optimum dosages remain unclear. We aimed to compare the efficacy and safety of VA dual therapy with 2 g amoxicillin or 3 g amoxicillin, and to assess the short-term effects of therapy on the gut microbiota and antibiotic resistome.
Methods: We conducted an open-label, non-inferiority randomised controlled trial at 12 centres in China.
BMC Cancer
December 2024
The Fourth Department of General Surgery, The First Hospital of Lanzhou University, Lanzhou, 730000, China.
Ampullary carcinoma (AC) of the intestinal type represents a distinct variant within the broader category of ampullary neoplasms. The scarcity of pertinent cellular models has constrained investigations centered on this particular malignancy. This research effectively generated a cell line (CL) of intestinal-type AC (DPC-X3).
View Article and Find Full Text PDFBiochem Biophys Res Commun
January 2025
Department of Pharmacy, The 940th Hospital of Joint Logistics Support Force of PLA, Lanzhou, Gansu, 730050, People's Republic of China; Department of Pharmacy, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, 710061, People's Republic of China. Electronic address:
Hypobaric hypoxia (HH) is regarded as the main cause of high-altitude pulmonary edema (HAPE), however, the effect of diurnal temperature fluctuation and exercise has been overlooked. The aim of current study was to elucidate the role of diurnal temperature fluctuation and exercise in the development of HAPE and establish a reliable experimental rat model. Male SPF Wistar rats were assigned to control group (1400 m, 25 °C) and five model groups: Model Ⅰ group (6000 m, 25 °C), Model Ⅱ group (6000 m, 2 °C), Model Ⅲ group (6000 m, 12 °C/2 °C light/dark cycle), Model IV group (6000 m, 2 °C, and exercise) and Model V group (6000 m, 12 °C/2 °C light/dark cycle, and exercise).
View Article and Find Full Text PDFAnal Methods
December 2024
Key Laboratory of Bioelectrochemistry & Environmental Analysis of Gansu Province, College of Chemistry & Chemical Engineering, Northwest Normal University, Lanzhou, 730070, China.
It is widely known that homocysteine (Hcy) is associated with the pathogenesis of many clinical diseases, and its quantitative detection can help early treatment of related diseases. The selection of materials with excellent properties is important for the construction of electrochemical sensing platforms and quantitative detection of Hcy. In this study, two nanocomposites, Au nanoparticles/hollow carbon spheres (AuNPs@HCS) and Au nanoparticles/solid carbon spheres (AuNPs@SCS), were prepared first.
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