24 results match your criteria: "The Third Affiliated Hospital of Xi 'an Medical University[Affiliation]"

Objective: The study aimed to investigate whether 3D-printed titanium implants modified with magnesium and zinc ion surfaces can promote oral soft-tissue closure.

Method: New Zealand Great White rabbits were selected as experimental animals, and the left and right side mandibular teeth of each animal were randomly divided into an experimental group and control group, each with 18 cases, and the bilateral first premolar teeth were extracted after general anesthesia, and implants were implanted into the magnesium/zinc ionized surface-treated and the surface-untreated groups, respectively.

Results: Under naked-eye observation, the combination of implant material and surrounding soft tissue in the experimental group was significantly better than that in the control group; fluorescence staining showed that the fluorescence density value of the experimental group was significantly higher than that of the control group (p < 0.

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A Prediction Model for External Root Resorption of the Second Molars Associated With Third Molars.

Int Dent J

October 2024

Chongqing Key Laboratory of Oral Diseases and Biomedical Sciences, College of Stomatology, Chongqing Medical University, Chongqing, China. Electronic address:

Objectives: The aim of this study is to investigate risk factors for external root resorption (ERR) of second molars (M2) associated with impacted third molars (M3), and to develop a prediction model that can offer dentists a reliable and efficient tool for predicting the likelihood of ERR.

Methods: A total of 798 patients with 2156 impacted third molars were collected from three centres between 1 December 2018 and 15 December 2018. ERR was identified by cone beam computed tomography examinations.

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Article Synopsis
  • Hematological malignancies are blood-related cancers influenced by cancer stem cells (CSCs), which complicate identification and treatment efforts.
  • Researchers introduced a stemness index (HSCsi) through a new algorithm to help pinpoint and evaluate the CSCs in these cancers, specifically targeting leukemia stem cells (LSCs).
  • The HSCsi can correlate stemness with clinical outcomes, predict survival rates, and point to potential therapies, while also linking stemness to the bone marrow's immune environment in acute myeloid leukemia (AML).
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Objective: This study aimed to explore the mechanism by which noise contributes to the development of Alzheimer's disease (AD)-like lesions.

Method: Male Wistar rats (24 months) were allocated into two groups (n = 6 per groups): a noise group exposed to 98 dB sound pressure-level white noise for 4 hours daily from 8:00 to 12:00 for 30 days, and a control group without noise exposure. The cognitive functions of the rats were assessed using new-object recognition and Morris water maze tests.

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Raman spectroscopy is an important technique for analyzing the chemical composition of samples in many fields. A severe challenge often encountered in Raman measurements is the presence of a concurrent fluorescence background, especially in biological samples. In order to obtain accurate Raman spectra, the fluorescence background must be subtracted from the original Raman spectra.

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Unlabelled: Acute biliary pancreatitis (ABP) is an acute inflammatory reaction that occurs as a result of abnormal reflux of bile into the pancreatic duct, which activates pancreatic digestive enzymes to produce pancreatic auto-digestion.

Objectives: To explore the advantages of Endoscopic Retrograde Cholangiopancreatography (ERCP) treatment compared with laparoscopic surgery in the management of patients with mild and moderately severe ABP, and to study the risk factors for recurrence of ABP and construct a risk prediction model to assist in resolving clinical decision-making and improving prognosis.

Methods: Patients with mild and moderately severe ABP treated at General Hospital of Ningxia Medical University from January 1, 2019 to July 1, 2022 were reviewed.

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Circular RNAs (circRNAs) are a unique class of RNA molecules formed through back-splicing rather than linear splicing. As an emerging field in molecular biology, circRNAs have garnered significant attention due to their distinct structure and potential functional implications. A comprehensive understanding of circRNAs' functions and potential clinical applications remains elusive despite accumulating evidence of their involvement in disease pathogenesis.

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Expression Analysis of VPS72 and Associated Biological Behaviors in Colon Cancer.

Int J Gen Med

August 2024

Department of Obstetrics and Gynecology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, 710061, People's Republic of China.

Background: VPS72 is highly expressed in hepatocellular carcinoma and prostate cancer, participating in various cellular processes such as gene transcription, replication, DNA repair, maintenance of genome integrity, and cancer progression. However, its role in colorectal cancer remains unknown.

Methods: Bioinformatic methods were used to analyze gene expression, correlation and patient survival.

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Article Synopsis
  • Material surface micromorphology influences cell behavior and supports osteogenic differentiation by affecting the cytoskeleton.
  • The study involved creating titanium surfaces with concentric microgrooves of varying sizes to explore their impact on bone marrow-derived stem cells (BMSCs) and gene expression regulation through epigenetic mechanisms.
  • Findings indicated that BMSCs arranged in concentric patterns and demonstrated increased calcium deposition and osteogenic differentiation, particularly with grooves that were 30 μm wide and 10 μm deep, due to enhanced WDR5 expression linked to epigenetic modification.
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[Deciphering the fate of granulation tissue in the human inflammatory alveolar microenvironment using single-cell RNA sequencing].

Zhonghua Kou Qiang Yi Xue Za Zhi

July 2024

Department of Stomatology, School of Stomatology, Xi'an Medical University, Stomatological Hospital, the Third Affiliated Hospital of Xi'an Medical University, Xi'an 710021, China.

To investigate the cellular composition and heterogeneity of granulation tissue in human alveolar sockets and construct single-cell transcriptomic maps to elucidate the potential outcomes of natural resolution in the inflammatory microenvironment. Granulation tissues from 12 alveolar sockets undergoing tooth extraction due to periodontitis and scheduled for delayed site preservation or autologous tooth transplantation were collected in the Department of Oral and Maxillofacial Surgery, School of stomatology Fourth Military Medical University from September 2022 to August 2023. This study used HE staining and single-cell RNA sequencing (scRNA-seq) to observe the cellular composition and morphological changes of different types of granulation tissues.

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[Discussion and evaluation of several issues concerning the classification of impacted third molars].

Zhonghua Kou Qiang Yi Xue Za Zhi

July 2024

Department of Maxillofacial Surgery, School of Stomatology, Xi'an Medical University, Stomatological Hospital, the Third Affiliated Hospital of Xi'an Medical University, Xi'an 710021, China.

The classification of impacted third molars is important in clinical diagnosis and surgical selection. At present, the common clinical impacted third molar classification is different in the maxillary and mandibular classification criteria. Through the review and analysis of various classification methods of impacted third molar, this paper proposes a more comprehensive and unified classification proposal for the classification of impacted third molar, in order to form a widely accepted application classification method.

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Objective: Obesity-induced kidney injury contributes to the development of diabetic nephropathy (DN). Here, we identified the functions of ubiquitin-specific peptidase 19 (USP19) in HK-2 cells exposed to a combination of high glucose (HG) and free fatty acid (FFA) and determined its association with TGF-beta-activated kinase 1 (TAK1).

Methods: HK-2 cells were exposed to a combination of HG and FFA.

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Background: As the latest endoscopic spine surgery, percutaneous endoscopic interlaminar discectomy (PEID) and unilateral biportal endoscopic (UBE) discectomy have distinct technical characteristics. This study aimed to evaluate the clinical outcomes of PEID and UBE discectomy in the treatment of single-level lumbar disc herniation (LDH).

Methods: Between February 2019 and April 2022, 115 patients with single-level LDH at L4-5 or L5-S1 received PEID or UBE discectomy.

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Purpose: We conducted a multicenter cross-sectional study in central and western China to explore the association between inflammatory diet and stomach cancer odds.

Patients And Methods: Participants from five hospitals in the central and western regions were collected. All participants completed the questionnaire we provided before the gastroscopy examination, which includes inquiries about risk factors for stomach cancer and food frequency.

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Background: This study aimed to investigate the feasibility, effectiveness, and safety of pancreatic duct stenting in managing acute biliary pancreatitis (ABP) necessitating endoscopic retrograde cholangiopancreatography (ERCP). It further aimed to provide valuable insights for subsequent clinical diagnosis and treatment.

Methods: This research employs an observational retrospective case-control study design, encompassing patients with ABP who underwent ERCP at the hepatobiliary surgery department of the General Hospital of Ningxia Medical University between August 1, 2018, and December 31, 2020.

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Objective: Regimens of S-1-based adjuvant chemotherapy are of great significance in attenuating recurrence risk in postoperative patients with gastric cancer (GC). Kinase insert-domain receptor (KDR) gene plays an essential role in tumor growth and metastasis. This study aimed to investigate the implication of KDR genotyping on the therapeutic outcomes of patients with gastric cancer (GC) who received S-1-based adjuvant chemotherapy.

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Hemichorea caused by cerebral infarction in the centrum semiovale is a rare condition that can often be misdiagnosed. In this case report, we present a rare case of a 66-year-old man who experienced involuntary movement in his left limbs due to acute cerebral infarction in the centrum semiovale. The patient did not have any obvious inducements for the hemichorea.

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Cefoperazone/sulbactam-induced hypoprothrombinaemia is associated with longer hospital stays and increased risk of death. The aim of this study was to develop and validate a nomogram for predicting the occurrence of cefoperazone/sulbactam-induced hypoprothrombinaemia in hospitalized adult patients. This retrospective cohort study involved hospitalized adult patients at Xi'an Central Hospital from January 2020 to December 2022 based on the Chinese pharmacovigilance system developed and established by the Adverse Drug Reaction Monitoring Center in China.

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Objective: Naringin is a flavonoid derived from Chinese herbs. According to earlier studies, naringin may have the potential to alleviate aging-induced cognitive dysfunction. Therefore, this study attempted to explore the protective effect and underlying mechanism of naringin on aging rats with cognitive dysfunction.

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Bone cells express the glucagon-like peptide 1 receptor (GLP-1R). However, its presence and role in human dental pulp derived stem cells (hDPSCs) remains elusive. Hence, in the current study, we isolated hDPSCs and differentiated them into osteoblasts, where GLP-1R expression was found to be upregulated during osteoblast differentiation.

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Stenting of the pancreatic duct in the early phase of acute pancreatitis: a retrospective study.

BMC Gastroenterol

September 2022

Department of Hepatobiliary Surgery, General Hospital of Ningxia Medical University, 804 Shengli South Street, Xingqing District, Yinchuan, 710004, China.

Background: The effectiveness of pancreatic duct (PD) stenting in the early stages of acute pancreatitis (AP) remains controversial. This study aimed to investigate the efficacy and safety of PD stenting in the early stages of AP.

Methods: This is a retrospective cohort study.

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There is a scarcity of research into the impact of medication beliefs on adherence in patients with non-dialysis chronic kidney disease (CKD). This study is to determine the psychometric properties of the Chinese version of the Beliefs about Medicines Questionnaire (BMQ)-Specific among patients with non-dialysis CKD stages 3-5, and to assess the beliefs of CKD patients and their association with medication adherence.A cross-sectional study was conducted in CKD patients who recruited at the nephrology clinics of Xi'an Central Hospital, Xi'an, Shaanxi, China.

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FAM3A Ameliorates Brain Impairment Induced by Hypoxia-Ischemia in Neonatal Rat.

Cell Mol Neurobiol

January 2023

Department of Cell Biology and Genetics, School of Basic Medical Sciences, Xi'an Jiaotong University, Xi'an, 710049, Shaanxi, China.

Hypoxia-ischemia (HI) during crucial periods of brain formation can lead to changes in brain morphology, propagation of neuronal stimuli, and permanent neurodevelopmental impairment, which can have profound effects on cognitive function later in life. FAM3A, a subgroup of family with sequence similarity 3 (FAM3) gene family, is ubiquitously expressed in almost all cells. Overexpression of FAM3A has been evidenced to reduce hyperglycemia via the PI3K/Akt signaling pathway and protect mitochondrial function in neuronal HT22 cells.

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Colon cancer is a common malignant disease with high morbidity and mortality, and miRNA dysfunction has been confirmed as an important reason for cancer development. Several studies have verified miR-605-3p as a tumor inhibitor while its roles in colon cancer remain uncertain. In this study, the specimen of the patients and the cell lines of colon cancer were used to observe the expression of miR-605-3p, and the CCK-8, Transwell assay, and flow cytometry assay were used to observe the functions of miR-605-3p in colon cancer cells.

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