2,310 results match your criteria: "Guizhou provincial people's hospital[Affiliation]"

Background: Breast cancer remains a leading cause of mortality among women worldwide, necessitating innovative prognostic models to enhance treatment strategies.

Methods: Our study retrospectively enrolled 9,439 breast cancer patients from 12 independent datasets and single-cell data from 12 patients (64,308 cells). Moverover, 30 in-house clinical cohort were collected for validation.

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Background: Increasing evidence suggests that serum urea nitrogen may be a risk factor for prostate cancer (PCa) and influence serum prostate-specific antigen (PSA) concentrations, but direct evidence of a relationship between PSA and serum urea nitrogen levels in the general population is still lacking. The aim of this study was to demonstrate the relationship between serum urea nitrogen levels and prostate-specific antigen (PSA) and prostate cancer.

Methods: We conducted a cross-sectional study using the National Health and Nutrition Examination Survey (NHANES, 2003-2010) database.

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Background: Oxidative stress-induced inflammation is a major pathogenic mechanism in sepsis-associated encephalopathy (SAE). We hypothesized that regulation of reactive oxygen species (ROS) by the neuropeptide orexin-A could prevent SAE-induced oxidative stress and inflammation. Therefore, the aim of this study was to investigate the effects of orexin-A on oxidative stress and inflammation in SAE in mice.

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We examined the relationship between RAAS inhibitor use and Omicron infection in mildly symptomatic patients. This retrospective case-control observational study included 50,121 patients with mild Omicron infection from the largest "Fangcang" shelter hospital in Shanghai between April 9, 2022, and May 21, 2022. Using 1:1 propensity score matching (PSM), we classified 4394 COVID-19 patients into hypertension and non-hypertension groups, and 406 hypertensive patients into RAAS inhibitor and non-RAAS inhibitor groups.

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Borosilicate bioactive glass synergizing low-dose antibiotic loaded implants to combat bacteria through ATP disruption and oxidative stress to sequentially achieve osseointegration.

Bioact Mater

February 2025

Department of Orthopaedic Surgery the Hebei Medical University Third Hospital, Orthopaedic Research Institution of Hebei Province, NHC Key Laboratory of Intelligent Orthopaedic Equipment, Engineering Research Center of Orthopedic Minimally Invasive Intelligent Equipment of Ministry of Education, Key Laboratory of Biomechanics of Hebei Province, No.139 Ziqiang Road, Shijiazhuang, 050051, PR China.

Bone infection is a catastrophe in clinical orthopedics. Despite being the standard therapy for osteomyelitis, antibiotic-loaded polymethyl methacrylate (PMMA) cement has low efficiency against bacteria in biofilms. Furthermore, high-dose antibiotic-loaded implants carry risks of bacterial resistance, tissue toxicity, and impairment of local tissue healing.

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Article Synopsis
  • Paclitaxel is a key treatment for ovarian cancer, but its effectiveness can be hindered by resistance mechanisms involving proteins like STUB1.
  • Researchers used various methods to analyze gene and protein levels, cell growth, and mitochondrial changes, discovering that STUB1 is reduced and PARK7 is increased in chemotherapy-resistant ovarian cancer tissues and cells.
  • The study highlights that overexpressing STUB1, or silencing PARK7, can decrease cell growth and encourage ferroptosis in resistant cells, indicating STUB1's role in regulating the HOXB3/PARK7 pathway to combat chemotherapy resistance.
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Novel mechanisms of intestinal flora regulation in high-altitude hypoxia.

Heliyon

October 2024

Department of Gastroenterology, National Institution of Drug Clinical Trial, Guizhou Provincial People's Hospital, No.83, East Zhongshan Road, Guiyang, Guizhou, China.

Article Synopsis
  • This study examines how Firmicutes bacteria influence macrophage polarization and metabolism in response to intestinal injury due to high-altitude hypoxia.
  • Researchers utilized a mouse model and advanced techniques like single-cell transcriptome sequencing, proteomics, and metabolomics to analyze changes in intestinal health under hypoxic conditions.
  • Findings highlight the significance of HIF-1α and glycolysis in this process, suggesting that macrophage behavior and gut microbiota play crucial roles in managing tissue damage from low oxygen environments.
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Association Between Systolic Blood Pressure Time in Target Range Indices and Adverse Cardiovascular Outcomes.

JACC Adv

November 2024

Department of Cardiology, Shanghai Tenth People's Hospital, School of medicine, Tongji University, Shanghai, China.

Background: There is no consensus on optimal time points or systolic blood pressure (SBP) ranges for calculating SBP time in target range (TTR).

Objectives: The purpose of this study was to examine the association between various SBP TTR metrics and long-term major adverse cardiovascular events (MACEs).

Methods: This post hoc analysis of SPRINT (Systolic Blood Pressure Intervention Trial) included participants with complete SBP records and excluded those with events in the initial 2 years.

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Recent Advances in Silica-Based Nanomaterials for Enhanced Tumor Imaging and Therapy.

ACS Appl Bio Mater

November 2024

Key Laboratory of Flexible Electronics (KLOFE) & Institute of Advanced Materials (IAM), School of Physical and Mathematical Sciences, Nanjing Tech University (NanjingTech), Nanjing 211816, China.

Article Synopsis
  • * The review covers the latest advancements in using these nanomaterials for various imaging techniques (like MRI and PET) and therapeutic methods (including chemotherapy and immunotherapy).
  • * It also evaluates the safety and breakdown of these nanomaterials in biological systems, discussing the challenges and future prospects for their clinical use in cancer diagnostics and personalized treatment.
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Article Synopsis
  • Acute respiratory distress syndrome (ARDS) can lead to pulmonary fibrosis (PLF), and the study investigates the role of a specific circular RNA, hsa_circ_0006892, in these conditions.
  • The research involved analyzing serum samples from 203 ARDS patients to assess the levels of hsa_circ_0006892 and its potential as a diagnostic marker, alongside understanding its interaction with the microRNA miR-486-3p.
  • Findings revealed that hsa_circ_0006892 is downregulated in ARDS and PLF patients, distinguishing them from controls, and suggested that it may influence disease progression through the miR-486-3p and associated genetic pathways, particularly the Ras signaling pathway.
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Article Synopsis
  • The study focuses on the impact of diabetes mellitus on end-stage renal disease in Guizhou, China, aiming to improve care for patients with diabetic nephropathy who require hemodialysis.
  • A survey analyzed data from middle-aged and elderly patients, highlighting a higher prevalence in males and a concerning increase in complications with longer diabetes duration.
  • The findings emphasize the need for early intervention and specialized healthcare policies to address the rapid disease progression and unique challenges faced by this high-risk group.
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Empagliflozin reduces renal calcium oxalate deposition in hyperoxaluria rats induced with ethylene glycol-ammonium chloride.

Biochem Biophys Res Commun

December 2024

Guizhou Medical University, No.9 Beijing Road, Yunyan District, Guiyang, Guizhou, China; Department of Urology, Guizhou Provincial People's Hospital, No.83 East Zhongshan Road, Nanming District, Guiyang, Guizhou, China. Electronic address:

A retrospective study reported that empagliflozin reduced the risk of urinary stone events in patients with diabetes mellitus. To further investigate empagliflozin's potential, we conducted an animal experiment to determine whether empagliflozin can prevent renal stone formation in hyperoxaluria rats. Hyperoxaluria rat models were constructed by administrating 0.

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A Multicenter Cohort Study on DNA Methylation for Endometrial Cancer Detection in Cervical Scrapings.

Cancer Med

November 2024

Department of Obstetrics and Gynecology, National Clinical Research Center for Obstetric & Gynecologic Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China.

Background: The increasing incidence of endometrial cancer (EC) has highlighted the need for improved early detection methods. This study aimed to develop and validate a novel DNA methylation classifier, EMPap, for EC detection using cervical scrapings.

Methods: EMPap incorporated the methylation status of BHLHE22 and CDO1, along with age and body mass index (BMI), into a logistic regression model to calculate the endometrial cancer methylation (EM) score for identifying EC in cervical scrapings.

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Background: Alzheimer's disease (AD) is a progressive neurodegenerative disorder posing challenges to patients, caregivers, and society. Accessible and accurate information is crucial for effective AD management.

Objective: This study aimed to evaluate the accuracy, comprehensibility, clarity, and usefulness of the Generative Pretrained Transformer's (GPT) answers concerning the management and caregiving of patients with AD.

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Allele-specific micro-RNA-mediated regulation of ADAM33 in childhood allergic asthma.

Respirology

October 2024

Department of Respiratory Medicine, Children's Hospital of Chongqing Medical University, National Clinical Research Center for Child Health and Disorders, Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing, China.

Background And Objective: A disintegrin and metalloprotease 33 (ADAM33) is associated with asthma susceptibility, and its genetic variations impact susceptibility and disease severity. However, the mechanisms remain unclear. This study aimed to investigate ADAM33 single nucleotide polymorphisms (SNPs) in childhood asthma susceptibility and explore their regulatory mechanisms.

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Respiratory syncytial virus (RSV) is one of the most common respiratory pathogens, causing a significant disease burden in young children and the elderly. Up to now, there is no specific drug in the clinic. N6-methyladenosine (mA) is a ubiquitous RNA modification in eukaryotes that regulates disease processes caused by viral infections.

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Molybdenum nanodots act as antioxidants for photothermal therapy osteoarthritis.

Biomaterials

April 2025

Department of Orthopaedics, Zhongnan Hospital of Wuhan University, Wuhan, Hubei Province, 430071, China. Electronic address:

Osteoarthritis (OA) manifests as the degradation of cartilage and remodeling of subchondral bone. Restoring homeostasis within the joint is imperative for alleviating OA symptoms. Current interventions primarily target singular aspects, such as anti-aging, inflammation inhibition, free radical scavenging, and regeneration of cartilage and subchondral bone.

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Prostate cancer is a malignant tumor of the male urological system with the highest incidence rate in the world, which seriously threatens the life and health of middle-aged and elderly men. The progression of prostate cancer involves the interaction between tumor cells and tumor microenvironment. Understanding the mechanisms of prostate cancer pathogenesis and disease progression is important to guide diagnosis and therapy.

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Background: Using wind-quenching and phlegm-resolving (WQPR) therapy for epilepsy has yielded beneficial results in various clinical studies. However, a comprehensive analysis of the WQPR approach to epilepsy has not yet conducted to date. This study aimed to evaluate the effectiveness and safety of the WQPR method in traditional Chinese medicine (TCM) for epilepsy.

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Background: Previous studies have suggested an association between low serum bilirubin concentrations and increased risk of cognitive impairment. This study aimed to explore the association and dose-response relationship between serum direct bilirubin (DBIL) concentrations and mild cognitive impairment (MCI) among hemodialysis patients.

Methods: This is a multicenter cross-sectional study with patients undergoing hemodialysis from 22 dialysis centers in Guizhou Province, China.

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Urinary Cytokeratin 20 as a Biomarker for AKI-CKD Transition among Patients with Acute Decompensated Heart Failure and Acute Kidney Injury.

J Am Soc Nephrol

October 2024

Division of Nephrology, Nanfang Hospital, Southern Medical University, National Clinical Research Center for Kidney Disease, State Key Laboratory of Organ Failure Research, Guangdong Province Institute of Nephrology, Guangdong Province Key Laboratory of Renal Failure Research, Guangzhou, China.

Article Synopsis
  • * In a cohort of hospitalized patients, high levels of CK20 at the time of AKI diagnosis significantly increased the risk of both AKI-CKD progression and all-cause death within 90 days, outperforming other biomarkers.
  • * The findings suggest that incorporating urinary CK20 measurements can enhance the accuracy of predicting adverse outcomes in AKI patients, indicating its potential utility in clinical practice.
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Lung cancer is one of the most common malignant tumors in the world, with high incidence rate and mortality. Monocarboxylate transporter (MCT) 1 has been found to be widely expressed in various tumors and plays a crucial role in regulating energy metabolism. Emodin, as an important traditional Chinese medicine in China, has been reported to inhibit the progression of lung cancer.

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To investigate the correlation of cervical central lymph node metastasis (CLNM) in stage T1a unifocal papillary thyroid carcinoma (PTC) with the clinicopathological characteristics, ultrasonography features and the number of lymph node dissection, and to analyze the risk factors of CLNM. Data from 493 unifocal PTC patients (T1a) who underwent partial or total thyroidectomy and pCLND at the Guizhou Provincial People's Hospital were collected and retrospectively analyzed. They were divided into two groups in accordance with cervical CLNM or not.

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DLAT promotes triple-negative breast cancer progression via YAP1 activation.

Cancer Biol Ther

December 2024

Department of Thyroid and Breast Surgery, Shanghai Tenth People's Hospital, School of Medicine, Tongji University, Shanghai, China.

Background: Breast cancer (BC) is the most prevalent malignant tumor in women globally. Triple-negative breast cancer (TNBC) represents the most malignant and invasive subtype of BC. New therapeutic targets are urgently needed for TNBC owing to its receptor expression characteristics, which render it insensitive to traditional targeted and endocrine therapies for BC.

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Background: Chronic obstructive pulmonary disease (COPD) is a frequently occurring disorder. The aim of this study is to explore the mechanism of traditional Chinese medicine Morin monomer in the treatment of COPD via regulating autophagy based on the long non-coding RNA (lncRNA) H19/microRNA (miR)-194-5p/Sirtuin (SIRT)1 signal axis.

Methods: The COPD rat model was constructed, and the lung tissues were collected.

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