257 results match your criteria: "The First Affiliated Hospital of Zhengzhou University. Zhengzhou[Affiliation]"

Clinical characteristics and survival analysis of class I pulmonary arterial hypertension.

Am J Transl Res

February 2023

Department of Cardio-Pulmonary Circulation, Shanghai Pulmonary Hospital, School of Medicine, Tongji University Shanghai 200433, China.

Purpose: To analyze the clinical data and prognosis of patients with World Health Organization (WHO) functional class I pulmonary arterial hypertension (PAH).

Methods: This research retrospectively analyzed the clinical data (baseline, laboratory as well as echocardiography and right heart catheterization data) of 63 class I PAH patients diagnosed and treated in the Department of Cardiology, First Affiliated Hospital of Zhengzhou University, between January 2021 and June 2022. The mean follow-up time was 10.

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Objective: To evaluate the efficacy of drug-eluting beads transarterial chemoembolization (DEB-TACE) in the treatment of hepatocellular carcinoma (HCC) by propensity score matching (PSM) technique.

Methods: The clinical data of HCC patients treated with DEB-TACE in the First Affiliated Hospital of Zhengzhou University from June 2017 to June 2020 as well as their 36-month-follow-up data were retrospectively analyzed. The subjects were matched in pairs based on baseline data and laboratory indicators using the PSM method and divided into a pirarubicin group (n = 34), raltitrexed group (n = 34), and arsenic trioxide group (n = 34).

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Cytochrome P450 metabolism studies of [6]-gingerol, [8]-gingerol, and [10]-gingerol by liver microsomes of humans and different species combined with expressed CYP enzymes.

RSC Adv

February 2023

International Cooperative Laboratory of Traditional Chinese Medicine Modernization, Innovative Drug Development of Ministry of Education of China/Guangdong Province Key Laboratory of Pharmacodynamic Constituents of TCM and New Drugs Research/College of Pharmacy, Jinan University Guangzhou 510632 China

Gingerols, mainly [6]-gingerol (6G), [8]-gingerol (8G), and [10]-gingerol (10G), are the functional and specific pungent phytochemicals in ginger. However, poor oral bioavailability limits their applications owing to extensive metabolism. The present study aims to characterize the cytochrome P450 (CYP) metabolic characteristics of 6G, 8G, and 10G by using pooled human liver microsomes (HLM), different animal liver microsomes, and the expressed CYP enzymes.

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By integrating network pharmacology and animal experiments, we studied the pharmacodynamic mechanism of the Tibetan medicine Liurui Capsules in the treatment of experimental autoimmune uveitis(EAU). The active ingredients and targets of Liurui Capsules were searched against the Encyclopedia of Traditional Chinese Medicine(ETCM), Bioinformatics Analysis Tool for Molecular Mechanism of Traditional Chinese Medicine(BATMAN-TCM), and relevant literatures. The EAU-related targets were obtained from Gene Expression Omnibus(GEO), GeneCards, Online Mendelian Inheritance in Man(OMIM), and Therapeutic Target Database(TTD).

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Cuproptosis is a newly described form of cell death. However, nothing is known about the roles of cuproptosis regulators in glioma. First, we explored the characteristics of cuproptosis molecular subtypes and relevant tumor microenvironment (TME) immune cell infiltration patterns in glioma.

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In this study, two novel fluorine-functionalized crystalline covalent organic frameworks (COFs), namely DF-TAPB-COF and DF-TATB-COF, were synthesized, and their ordered structure, porosity, suitable pore size, and abundant fluorine groups were expected to serve as effective carriers in drug delivery. The excellent cell viability of DF-TAPB-COF and DF-TATB-COF was verified using MTT assays. Both COFs exhibited very high loading capacities in terms of drug loading performance, in particular the drug loading rate of DF-TAPB-COF for 5-fluorouracil (5-FU) was up to 69%.

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Background Restenosis is one of the main bottlenecks in restricting the further development of cardiovascular interventional therapy. New signaling molecules involved in the progress have continuously been discovered; however, the specific molecular mechanisms remain unclear. MTMR14 (myotubularin-related protein 14) is a novel phosphoinositide phosphatase that has a variety of biological functions and is involved in diverse biological processes.

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Background: Currently, there is no optimal treatment strategy for ostial left anterior descending (LAD) or ostial left circumflex artery (LCx) lesions. This study explored effectiveness and safety of drug-coated balloons (DCB) in individuals presenting with ostial LAD or LCx lesions.

Methods: A total of 137 patients with ostial LAD or LCx lesions scheduled for DCB treatment were prospectively recruited into the study.

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Background: Peptidylprolyl cis-trans isomerase B (PPIB) plays an important role in the process of inflammation through binding RNA, but the molecular pathogenesis is not yet clearly understood. The objective of this study was to investigate and verify the PPIB-regulated gene expressions and alternative splicing in Hela cells.

Methods: We examined the PPIB-regulated transcriptomes in HeLa cells using RNA-seq data.

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Expression and significance of CDX2, FXR, and TGR5 in esophageal cancer.

Int J Clin Exp Pathol

September 2022

State Key Laboratory of Cancer Biology, National Clinical Research Center for Digestive Diseases, Xijing Hospital of Digestive Diseases, Air Force Military Medical University Xi'an 710032, Shaanxi Province, China.

This study explored the expression and significance of three critical morphogenesis genes in normal esophagus, reflux esophagitis (RE), Barrett's esophagus (BE), esophageal adenocarcinoma (EA), and esophageal squamous cell carcinoma (ESCC). Esophageal tissue samples and tissue microarrays were used. CDX2, FXR, and TGR5 protein expression were measured by immunohistochemistry in normal esophageal, RE, BE, EA, and ESCC tissues.

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Patients with major psychiatric disorders (MPD) that include schizophrenia (SCH), bipolar disorder (BP), and major depressive disorder (MDD) are at increased risk for coronavirus disease 2019 (COVID-19). However, the safety and efficacy of COVID-19 vaccines in MPD patients have not been fully evaluated. This study aimed to investigate adverse events (AEs)/side effects and efficacy of COVID-19 vaccines in MPD patients.

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Primary pulmonary artery sarcoma (PAS) is a malignant neoplasm of the pulmonary vascular system originating from the intima, with clinical and imaging manifestations similar to those of pulmonary thromboembolism (PTE), and is often misdiagnosed. Spectral CT and PET/CT can clearly show the extent and metastasis of PAS and are valuable in visualizing adjacent structures such as lungs, bronchi, and mediastinum, providing a strong imaging basis for the diagnosis and differentiation of PAS, allowing treatment monitoring and follow-up.

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Objectives: The prognosis of gallbladder carcinoma (GBC) is poor, with a less than 5% five-year survival rate. Identifying the mechanisms underlying GBC occurrence and advancement is necessary to improve GBC patient prognosis and survival rates. The phosphatidylinositol 3-kinase (PI3K)/serine-threonine kinase (AKT) pathway is involved in cancer deterioration, tumor growth, cell proliferation, and distant metastasis.

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Long noncoding RNAs (lncRNAs) are defined as a class of non-protein-coding RNAs that are longer than 200 nucleotides. Previous studies have shown that lncRNAs play a vital role in the progression of multiple diseases, which highlights their potential for medical applications. The lncRNA hepatocyte nuclear factor 1 homeobox A (HNF1A) antisense RNA 1 (HNF1A-AS1) is known to be abnormally expressed in multiple cancers.

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Current status and future perspectives of immune checkpoint inhibitors in extensive-stage small cell lung cancer.

Am J Cancer Res

June 2022

Department of Thoracic Surgery, The Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital Zhengzhou 45008, P. R. China.

Small-cell lung cancer (SCLC) is a type of neuroendocrine neoplasms with high aggressiveness and poor prognosis. Chemotherapy has been the standard first-line therapy for SCLC over the past several decades. In recent years, results of randomized phase III CASPIAN and IMpower-133 trials indicated that the combination of immune checkpoint inhibitors (ICIs) with platinum-etoposide chemotherapy improved the overall survival (OS) of patients with extensive stage small-cell lung cancer (ES-SCLC), which has transformed the treatment model for ES-SCLC.

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Objective: To investigate the effect of liraglutide combined with metformin or acarbose on glucose control in patients with type 2 diabetes mellitus (T2DM) and to analyze the risk factors of gastrointestinal adverse reactions.

Methods: This retrospective study was conducted on 88 T2DM patients who were treated in our hospital from February 2019 to August 2021. The patients were divided into Group A (n=40) and Group B (n=48) according to different treatment methods.

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Objectives: Temozolomide (TMZ) resistance is a key factor that restricts the therapeutic effect of glioblastoma (GBM). YTH-domain family member 2 (YTHDF2) is highly expressed in GBM tissues, while the mechanism of YTHDF2 in TMZ resistance in GBM remains not fully elucidated.

Methods: The YTHDF2 expression in TMZ-resistant tissues and cells was detected.

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The importance of microRNAs (miRNAs or miRs) has attracted more and more attention. MiRNA is an approximately 22-nucleotide, single-stranded, non-coding RNA molecule that affects the expression of downstream target genes. MiRNAs regulate the occurrence and development of human diseases.

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Rapid, simple, sensitive and specific approaches for mercury(ii) (Hg) detection are essential for toxicology assessment, environmental protection, food analysis and human health. In this study, a ratiometric hairpin DNA probe based electrochemical biosensor, which relies on hairpin DNA probes conjugated with water-soluble and carboxyl functionalized quaternary Zn-Ag-In-S quantum dot (QD) on screen-printed gold electrodes (SPGE), referred to as the HP-QDs-SPGE electrochemical biosensor in this study, was developed for Hg detection. Based on the "turn-off" reaction of a hairpin DNA probe binding with a mismatched target and Hg through the formation of T-Hg-T coordination, the HP-QDs-SPGE electrochemical biosensor can rapidly quantify trace Hg with high ultrasensitivity, specificity, repeatability and reproducibility.

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Breast cancer is the leading cause of cancer-related deaths among women worldwide. Human epidermal growth factor receptor 2 (HER2) overexpression is significantly associated with higher breast tumor proliferation rates. MFCH401, a 9-mer specific peptide fragment (DTILWKDIF) in the extracellular domain of the HER2 protein, is an attractive epitope for developing anti-HER2 cancer vaccines.

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Specific and accurate detection of single nucleotide variants (SNVs) plays significant roles in pathogenic gene research and clinical applications. However, the sensitive but ultra-specific detection of rare variants in biological samples still remains challenging. Herein, we report a novel, robust and practical SNV assay by integrating the outstanding features of high selectivity of an artificial mismatched probe, and the powerful loop-mediated isothermal amplification.

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Objective: To evaluate the effects of high-quality nursing intervention on negative emotions, postoperative complications and gastrointestinal function of patients underwent gastric cancer (GC) surgery.

Methods: From November 2017 to February 2019, a total of 164 GC patients who underwent operative treatment in our hospital were selected as the research subjects. Thereinto, 86 patients were given high-quality nursing intervention (research group, RG), and the other 78 received routine nursing intervention (control group, CG).

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Article Synopsis
  • Postoperative headache (POH) is a common issue after cardiac surgery, and this study aimed to identify risk factors and create a predictive model.
  • The research involved analyzing data from over 13,000 adult patients who underwent elective open-heart surgery, uncovering eight key independent risk factors for developing POH.
  • A validated nomogram was created to help clinicians assess risk and make better individualized treatment decisions for patients at risk of POH.
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Cancer of the thyroid is the most common endocrine malignancy. While treatment options are limited for individuals with medullary or anaplastic thyroid cancer, understanding the underlying mechanisms is vital to developing a successful thyroid cancer treatment strategy due to the tumor's multistep carcinogenesis. Non-coding RNAs (ncRNAs) have been associated with thyroid cancer progression in several recent studies; however, the role of regulatory interactions among different types of ncRNAs in thyroid cancer remains unclear.

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