345 results match your criteria: "The Affiliated Hospital of Northwest University[Affiliation]"

A Wireless Health Monitoring System Accomplishing Bimodal Decoupling Based on an "IS"-Shaped Multifunctional Conductive Hydrogel.

Small

January 2025

Engineering Research Center of Western Resource Innovation Medicine Green Manufacturing, Ministry of Education, School of Chemical Engineering, Northwest University, Xi'an, 710127, China.

Flexible wearable sensors with bimodal functionality offer substantial value for human health monitoring, as relying on a single indicator is insufficient for capturing comprehensive physiological information. However, bimodal sensors face multiple challenges in practical applications, including mutual interference between various modalities, and integration of excellent mechanical properties, interfacial adhesion, environmental adaptability and biocompatibility. Herein, the multifunctional hydrogel, synthesized through radical grafting and supramolecular self-crosslinking reactions, exhibits excellent thermal sensitivity (TCR = -1.

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Malignant Transformation of a Choroidal Nevus.

Cureus

December 2024

Department of Ophthalmology, Xi'an No. 3 Hospital, the Affiliated Hospital of Northwest University, Xi'an, CHN.

Choroidal nevus is the most common intraocular tumor, and most cases are benign and have no symptoms. However, choroidal nevus carries a low risk for transformation into melanoma, which is a highly aggressive and deadly cancer. In this case report, we present a male patient with blurred vision in his left eye for six months.

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Background: Autoimmune phenomena can be used in some patients with nonalcoholic fatty liver disease (NAFLD) in the clinic, but these patients are not autoimmune hepatitis patients.

Aim: To determine whether autoimmunity is present in patients with NAFLD, this study was performed.

Methods: A total of 104 patients with NAFLD diagnosed by liver biopsy at Tianjin Second People's Hospital between 2019 and 2023 were enrolled.

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Indobufen-based Dual Antiplatelet Therapy in Patients with Multivessel Coronary Disease Undergoing Drug-eluting Stent Implantation Insight From the OPTION Trial.

Am Heart J

December 2024

Department of Cardiology, Zhongshan Hospital, Fudan University, Shanghai Institute of Cardiovascular Diseases, National Clinical Research Center for Interventional Medicine, Shanghai, China; Department of Cardiology, Shanghai Geriatric Medical Center, Shanghai, China. Electronic address:

Background: It remains unclear whether indobufen-based dual antiplatelet therapy (DAPT) preserves ischemic protection while limiting bleeding risk in patients with multivessel coronary disease (MVD). This study aimed to investigate the efficacy and safety of indobufen-based DAPT in patients with MVD.

Methods: Patients in the OPTION trial were stratified based on the presence of MVD.

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Background: Sperm-associated antigen 5 (SPAG5) is a mitotic spindle protein crucial for coordinating the separation of sister chromatids into daughter cells. Increasing evidence suggests that SPAG5 is overexpressed in various malignancies, functioning as an oncogene. However, research specifically examining SPAG5 in esophageal cancer remains limited.

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Study on the role and mechanism of TMED2 in oral squamous cell carcinoma.

Int J Biol Macromol

December 2024

Department of Stomatology, Zhongnan Hospital of Wuhan University, 169 Donghu Road, Wuhan 430071, China. Electronic address:

Article Synopsis
  • This study examined the role of TMED2 expression in oral squamous cell carcinoma (OSCC), focusing on its impact on various cell behaviors related to cancer progression.
  • TMED2 levels were assessed using public databases and laboratory techniques, showing a strong association with poor patient outcomes.
  • Reducing TMED2 expression in SCC9 cells led to decreased proliferation, migration, and invasion, along with increased autophagy, suggesting TMED2 could be a promising target for OSCC treatment.
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Proguanil inhibits proliferation and migration in glioblastoma development through targeting CSF1R receptor.

Cell Signal

December 2024

School of Pharmacy, Health Science Center, Xi'an Jiaotong University, Xi'an, 710061, PR China; State Key Laboratory of Shaanxi for Natural Medicines Research and Engineering, Xi'an, 710061, PR China. Electronic address:

Glioblastoma (GBM) is the most common and aggressive malignant tumor of the central nervous system, characterized by high morbidity and invasive potential, necessitating urgent development of novel therapeutic strategies. Studies have shown that colony stimulating factor-1 receptor (CSF1R) is abnormally expressed in a variety of solid tumors, which is closely related to the development of tumor cells. In this study, the CSF1R/cell membrane Chromatographic model was successfully constructed, and was used to screen active compounds targeting CSF1R from more than 60 compounds.

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Diabetes has been regarded as an independent risk factor for Alzheimer's disease (AD). Liraglutide could improve cognition in AD mouse models, but its precise mechanism remains unclear. In this study, we used STZ-induced diabetic rats and HT-22 cells to investigate the effects of liraglutide.

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Objective: We aimed to quantitatively analyze the perfusion characteristics of pancreatic neuroendocrine tumors (pNETs) utilizing dual-source CT imaging.

Methods: Dual-source CT perfusion scans were obtained from patients with pNETs confirmed by surgical or biopsy pathology. Perfusion parameters, including blood flow (BF), blood volume (BV), capillary permeability surface (PS), mean transit time (MTT), contrast transit time to the start (TTS), and contrast transit time to the peak (TTP), were statistically analyzed and compared with nearby healthy tissue.

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Global research landscape on antiphospholipid syndrome and systemic lupus erythematosus: Trends, collaborations, and future directions.

Autoimmun Rev

January 2025

Department of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu 610041, China; Lung Cancer Center, West China Hospital, Sichuan University, Chengdu 610041, China. Electronic address:

Background: Antiphospholipid syndrome (APS) and systemic lupus erythematosus (SLE) are frequently studied together due to their close relationship. Despite significant research in this area, bibliometric studies addressing global research trends, key hotspots, and developmental trajectories are still lacking.

Methods: This study employs bibliometric analysis to examine 2233 publications on APS and SLE from 1989 to 2024, sourced from the Web of Science (WOS) database.

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Advancing the understanding of autoimmune/inflammatory syndrome induced by adjuvants (ASIA): Global research trends, key themes, and emerging frontiers.

Autoimmun Rev

January 2025

Department of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu 610041, China; Lung Cancer Center, West China Hospital, Sichuan University, Chengdu 610041, China. Electronic address:

Background: This study investigates global research on autoimmune/inflammatory syndrome induced by adjuvants (ASIA) to address gaps in disciplinary trends, research directions, and emerging topics, aiming to enhance understanding of ASIA's role in immune dysregulation and multi-system diseases.

Methods: This study uses bibliometric methods, based on data from the Web of Science (WOS) database, to analyze 203 ASIA-related publications from 2011 to 2024. Analytical tools, including VOSviewer, CiteSpace, and the bibliometrix R package, were employed to identify key research directions and frontier topics.

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Refining search and keyword strategies in autoimmune ear disease bibliometric studies.

Autoimmun Rev

December 2024

Department of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu 610041, China; Lung Cancer Center, West China Hospital, Sichuan University, Chengdu 610041, China. Electronic address:

This study focuses on the search strategies used in bibliometric analyses within the field of autoimmune ear diseases, critically examining ways to improve search accuracy and relevance. Using the study by Liu et al. as an example, we found that the extensive search terms employed resulted in the inclusion of numerous irrelevant studies, weakening the specificity of the research findings.

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We report the case of a 50-year-old female with gastric carcinoma. The tumor was positive for epithelial and other immunological markers; however, SMARCA4 was completely inactivated. The histological and immunophenotypic findings were consistent with a diagnosis of SMARCA4-DTS.

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Dopamine D receptors in the lateral habenula regulate anxiety-related behaviors in a rat model of Parkinson's disease.

Brain Res Bull

December 2024

Department of Neurology, The Affiliated Hospital of Northwest University, Xi'an No.3 Hospital, Xi'an, China. Electronic address:

Although the output of the lateral habenula (LHb) controls the activity of midbrain dopamine (DA) and 5-hydroxytryptamine (5-HT) containing systems, which are implicated in the pathophysiology of anxiety, it is not clear how activation and blockade of LHb D receptors affects anxiety-like behaviors, particularly in Parkinson's disease related anxiety. In this study, unilateral 6-hydroxydopamine lesions of the substantia nigra pars compacta (SNc) in rats induced anxiety-like behaviors, which attribute to hyperactivity of LHb neurons and decrease in the level of DA in the medial prefrontal cortex (mPFC), amygdala and ventral hippocampus (vHip) compared to sham-operated rats. Intra-LHb injection of D receptor agonist A412997 induced or increased the expression of anxiety-like behaviors, while injection of D receptor antagonist L741742 showed anxiolytic effects in sham-operated and the SNc-lesioned rats.

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Linarin Identified as a Bioactive Compound of Lycii Cortex Ameliorates Insulin Resistance and Inflammation Through the c-FOS/ARG2 Signaling Axis.

Phytother Res

November 2024

Key Laboratory of Resource Biology and Biotechnology in Western China, Ministry of Education, Faculty of Life Sciences and Medicine, College of Life Sciences, Northwest University, Xi'an, Shaanxi, People's Republic of China.

Insulin resistance (IR) is a central pathophysiological process underlying numerous chronic metabolic disorders, including type 2 diabetes and obesity. Lycii Cortex, a widely used traditional Chinese herb, has demonstrated potential benefits in preventing and managing diabetes and IR. Whereas, the specific bioactive compounds responsible for these protective effects and their underlying mechanisms of action remain elusive.

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Background: While single organ metastases generally present a more optimistic prognosis compared to multiple metastases, the influence of the specific organ site for single organ metastases on prognosis remains undetermined. This retrospective study aimed to investigate the prognostic differences in late-stage gastric cancer with single organ metastasis.

Methods: Data for patients diagnosed with gastric cancer were retrieved from the Surveillance, Epidemiology, and End Results (SEER) database for survival analysis, covering years spanning from 2010 to 2016.

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Background: First-pass successful reperfusion (FPSR), defined as a successful/complete reperfusion achieved after a single thrombectomy pass, is predictive of favorable outcome in patients with acute ischemic stroke with large-vessel occlusion. It is unknown whether intravenous tirofiban is effective in increasing the rate of FPSR in acute anterior large-vessel occlusion stroke.

Methods And Results: Patients who had acute large-vessel occlusion stroke presenting within 24 hours and underwent endovascular thrombectomy were analyzed from the RESCUE BT (Intravenous Tirofiban for Patients With Large Vessel Occlusion Stroke) clinical trial, of which the main analysis was neutral.

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Background: Breast cancer, despite significant advancements in treatment, remains a major cause of cancer-related deaths among women. Immunotherapy, an emerging therapeutic strategy, offers promise for better outcomes, particularly through the modulation of immune functions. Glioma-Associated Oncogene Homolog 1 (GLI1), a transcription factor implicated in cancer biology, has shown varying roles in different cancers.

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Association of infection and white blood cell count: a cross-sectional study.

BMJ Open

November 2024

Department of Gastroenterology, Shenmu Hospital, The Affiliated Hospital of Northwest University. Faculty of Life Sciences and Medicine, Northwest University, Guangming Road, Shenmu, China

Article Synopsis
  • This study investigates the relationship between the presence of Gram-negative bacteria, specifically Helicobacter pylori (Hp), and white blood cell (WBC) counts in individuals undergoing physical exams, noting that Hp can lead to digestive issues like gastritis and ulcers.* ! -
  • Data from 864 participants showed that those infected with Hp had significantly higher WBC counts compared to those without the infection, suggesting a possible link between Hp infection and immune response.* ! -
  • Statistical analyses revealed a positive correlation between the number of Hp bacteria (measured through a breath test) and WBC counts, indicating that higher infection levels may lead to increased WBC counts in the body.* !
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Downregulation of heat shock protein 47 caused lysosomal dysfunction leading to excessive chondrocyte apoptosis.

Exp Cell Res

November 2024

School of Public Health, Xi'an Jiaotong University, Key Laboratory of Environment and Genes Related to Diseases in the Education Ministry and Key Laboratory of Trace Elements and Endemic Diseases in Ministry of Health, Xi'an, Shaanxi, 710061, China. Electronic address:

Article Synopsis
  • Heat shock protein 47 (HSP47) is important for collagen management in cells, and its elevated levels are linked to various cancers and fibrotic diseases.
  • This study reveals that downregulating HSP47 in chondrocytes disrupts lysosomal function, leading to cell death and dysfunction in the autophagy-lysosome pathway.
  • Using the inhibitor CA-074 Me can restore lysosomal function and reduce chondrocyte death, highlighting the need for HSP47 to maintain healthy cell processes.
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Fluorescent probe applications and prospects in gastrointestinal cancer: A correspondence of bibliometric analysis.

Eur J Surg Oncol

October 2024

Department of Thoracic Surgery/Lung Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, China. Electronic address:

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Background: Diabetes mellitus (DM) and its complications seriously threaten human life and health. Rhaponticum carthamoides (Willd.) Iljin (RC) is widely used to treat cardiovascular diseases.

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Tumor-associated macrophages have become important biomarkers for cancer diagnosis, prognosis and therapy. The dynamic changes in macrophage subpopulations significantly impact the outcomes of cancer immunotherapy. Hence, identifying additional macrophage-related biomarkers is essential for enhancing prognostic predictions in colorectal cancer (CRC) immunotherapy.

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Background: It has been demonstrated that receptive cultural engagement, such as visits to theaters and museums, can reduce depression in older adults. However, the association between hobby engagement and lower rates of depressive symptoms (DS) remains unclear. The objective of this study was to investigate the potential relationship between hobby engagement and depressive symptoms.

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