276 results match your criteria: "Yan'an Hospital Affiliated to Kunming Medical University.[Affiliation]"

We report a singular case of renal embolism in a hitherto healthy 46-year-old female. The patient initially presented with symptoms of exertional distress and chest discomfort. Following an extensive diagnostic workup, she was subsequently diagnosed with acute pulmonary embolism.

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Enterococcus faecalis, a conditional pathogenic bacterium, is prevalent in the intestinal, oral, and reproductive tracts of humans and animals, causing a variety of infectious diseases. E. faecalis is the main species detected in secondary persistent infection from root canal therapy failure.

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Article Synopsis
  • - The report discusses a case of a ruptured sinus of Valsalva aneurysm that led to myocardial dissection, potentially linked to an anomalous bicuspid aortic valve.
  • - Multimodal imaging, including echocardiography and CT scans, was crucial in identifying a hematoma in the myocardium after the aneurysm rupture.
  • - Following surgical interventions, including patch repair and mitral valve annuloplasty, the patient experienced a successful three-year recovery without cardiac complications, highlighting effective management of RSVA-related issues.
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Objective: To establish a preoperative model for the differential diagnosis of benign and malignant pulmonary nodules (PNs), and to evaluate the related factors of overdiagnosis of benign PNs at the time of imaging assessments.

Materials And Methods: In this retrospective study, 357 patients (median age, 52 years; interquartile range, 46-59 years) with 407 PNs were included, who underwent surgical histopathologic evaluation between January 2020 and December 2020. Patients were divided into a training set (n = 285) and a validation set (n = 122) to develop a preoperative model to identify benign PNs.

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This study is mainly based on T helper type 17 (Th17) cells analysis of the mechanism of prostaglandin E2 (PGE2) promoting the progression of dry eye (DE). Scopolamine and dry environment were used to induce mice DE model. Celecoxib was used to inhibit PGE2.

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Enterococcus faecalis was the main causative bacteria of refractory periapical periodontitis (PP), there is a pressing need to explore effective methods for eradicating E. faecalis in patients with refractory PP. This study aimed to assess the anti-infective effectiveness of phage PEf771 in treating periapical inflammation in rats.

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Significance of RNA N6-methyladenosine regulators in the diagnosis and subtype classification of coronary heart disease using the Gene Expression Omnibus database.

Front Cardiovasc Med

October 2023

Department of Cardiology, the Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou Municipal Hospital, Gusu School of Nanjing Medical University, Suzhou, China.

Background: Many investigations have revealed that alterations in m6A modification levels may be linked to coronary heart disease (CHD). However, the specific link between m6A alteration and CHD warrants further investigation.

Methods: Gene expression profiles from the Gene Expression Omnibus (GEO) databases.

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Exploring microproteins from various model organisms using the mip-mining database.

BMC Genomics

November 2023

State Key Laboratory of Microbial Metabolism, Joint International Research Laboratory of Metabolic & Developmental Sciences, School of Life Sciences and Biotechnology, Shanghai Jiao Tong University, Shanghai, 200240, China.

Microproteins, prevalent across all kingdoms of life, play a crucial role in cell physiology and human health. Although global gene transcription is widely explored and abundantly available, our understanding of microprotein functions using transcriptome data is still limited. To mitigate this problem, we present a database, Mip-mining ( https://weilab.

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Background: Intrauterine adhesions (IUAs) are a common illness of the uterine cavity. Endometrial fibrosis is the main pathological feature. In addition to a high recurrence rate, patients with severe IUAs have a low pregnancy rate.

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Background: Tumor radiotherapy combined with immunotherapy for solid tumors has been proposed, but tumor vascular structure abnormalities and immune microenvironment often affect the therapeutic effect of tumor, and multimodal imaging technology can provide more accurate and comprehensive information in tumor research. The purpose of this study was to evaluate the dynamic monitoring of tumor blood vessels and microenvironment induced by radiotherapy by magnetic resonance/photoacoustic (MR/PA) imaging, and to explore its application value in radiotherapy combined with immunotherapy.

Methods: The tumor-bearing mice were randomly allocated into six groups, which received different doses of radiation therapy (2 Gy ×14 or 8 Gy ×3) and anti-programmed death ligand-1 (PD-L1) antibody for two consecutive weeks.

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Low UPB1 Level Correlates With Poor Prognosis in Lung Adenocarcinoma.

Appl Immunohistochem Mol Morphol

January 2024

Department of Thoracic Surgery, The First People'sHospital of Yunnan Province, Yunnan Province, China.

Objectives: Lung adenocarcinoma (LUAD) is a critical cancer with high mortality, worse prognosis, and crucial lymphatic metastasis. Consequently, prognostic biomarkers for LUAD are truly required. β-Ureidopropionase (UPB1) is abnormally expressed in various cancers.

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Bones are extremely dynamic organs that continually develop and remodel. This process involves changes in numerous gene expressions. hBMSC cells can promote osteogenic differentiation.

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IL-7 promotes CD19-directed CAR-T cells proliferation through miRNA-98-5p by targeting CDKN1A.

Int Immunopharmacol

November 2023

Central Laboratory of Yan'an Hospital Affiliated to Kunming Medical University, China; Key Laboratory of Tumor Immunological Prevention and Treatment, Yunnan Province, China; Yunnan Cell Biology and Clinical Translation Research Center, China. Electronic address:

CAR-T targeting CD19 have achieved significant effects in the treatment of B-line leukemia and lymphoma. However, the treated patients frequently relapsed and could not achieve complete remission. Therefore, improving the proliferation and cytotoxicity of CAR-T cells, reducing exhaustion and enhancing infiltration capacity are still issues to be solved.

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Bacteroides fragilis, one of the potential next-generation probiotics, but its protective mechanism is not yet known. We aimed to characterize the anti-inflammatory effect of B. fragilisATCC25285 and to elucidate its mechanism through in vivo and in vitro experiments.

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Objective: This study aims to investigate the impact of Polyphyllin VII (PP7) on pulmonary hypertension (PH) and elucidate the underlying mechanism involving microRNA (miR)-205-5p/β-catenin.

Methods: The PH rat model was induced through hypoxia exposure. The effects of intraperitoneal injection of PP7 on pulmonary artery tissue pathology, hemodynamics, miR-205-5p expression and β-catenin protein levels were assessed.

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Klotho/FGF23 Axis Regulates Cardiomyocyte Apoptosis and Cytokine Release through ERK/MAPK Pathway.

Cardiovasc Toxicol

October 2023

Department of Cardiovascular Surgery, Yan'an Hospital Affiliated to Kunming Medical University, NO. 245 Renmin East Road, Panlong District, Kunming, 650051, Yunnan, China.

Coronary artery disease (CAD) as a major cardiovascular disease is the leading global cause of mortality, Klotho/FGF23 axis involved in development of cardiovascular disease, while the function and underlying mechanism of Klotho/FGF23 axis in CAD is unclear. Blood samples from 67 CAD patients with coronary artery bypass graft (CABG) surgery were collected, and the level of Klotho and FGF23 of those patients was measured by using an ELISA kit. Cardiomyocyte was isolated from 0 to 3 days Sprague Dawley (SD) rats.

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Objective: To compare and analyze the Ortho-Bridge System (OBS) clinical efficacy assisted by 3D printing and proximal femoral nail anti-rotation (PFNA) of AO/OTA type 31-A3 femoral intertrochanteric fractures in elderly patients.

Methods: A retrospective analysis of 25 elderly patients diagnosed with AO/OTA type 31-A3 femoral intertrochanteric fracture was conducted from January 2020 to August 2022 at Yan'an Hospital, affiliated to Kunming Medical University. The patients were divided into 10 patients in the OBS group and 15 in the PFNA group according to different surgical methods.

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Myosin heavy chain 16 (MYH16) may significantly affect cell cycle progression. Nevertheless, there is a lack of evidence about the clinical relevance of MYH16 upregulation in pan cancers, including lung adenocarcinoma (LUAD). MYH16 expression patterns were evaluated in various bioinformatics databases using The Cancer Genome Atlas data set.

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Background: Positron emission tomography (PET) imaging is a promising molecular neuroimaging technique and has been proposed as one of the criteria for glioma management. However, there is some controversy concerning the diagnostic accuracy of PET using different radiotracers to differentiate between glioma pseudoprogression (PsP) and true progression (TPR). The purpose of this meta-analysis was to systematically evaluate the methodological quality and clinical value of original studies for distinguishing PsP from TPR in glioma.

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Background: Myocardial fibrosis can result in right ventricular (RV) dysfunction, a critical factor in poor clinical outcomes and high mortality rates among patients with pulmonary hypertension (PH). Decreased RV myocardial strain rates have been reported in PH patients. The expression of FOXO3A may play a crucial role in myocardial fibrosis; however, the relationship between myocardial fibrosis, speckle-tracking echocardiography (STE), and the transcription factor FOXO3A remains unclear.

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Comparison of predictive performance for cage subsidence between CT-based Hounsfield units and MRI-based vertebral bone quality score following oblique lumbar interbody fusion.

Eur Radiol

December 2023

Department of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, 37# Wuhou Guoxue Road, Chengdu, 610041, People's Republic of China.

Article Synopsis
  • The study aimed to compare the effectiveness of CT-based Hounsfield units (HU) and MRI-based vertebral bone quality (VBQ) in predicting cage subsidence (CS) after a specific type of spinal fusion surgery.
  • Results showed that patients with CS had higher VBQ scores and lower HU values, with the combination of segmental VBQ and HU measurements providing the best predictions.
  • Both imaging techniques can accurately predict CS, highlighting the need for evaluating the bone quality in the affected segments to take early preventive actions.
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TGF-β1 dominates stromal fibroblast-mediated EMT via the FAP/VCAN axis in bladder cancer cells.

J Transl Med

July 2023

Key Laboratory of Tumor Immunological Prevention and Treatment of Yunnan Provincial, Kunming, 650051, China.

Background: Bladder cancer is one of the most common malignant tumors of the urinary system and is associated with a poor prognosis once invasion and distant metastases occur. Epithelial-mesenchymal transition (EMT) drives metastasis and invasion in bladder cancer. Transforming growth factor β1 (TGF-β1) and stromal fibroblasts, especially cancer-associated fibroblasts (CAFs), are positive regulators of EMT in bladder cancer.

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Glycogen-binding protein STBD1: Molecule and role in pathophysiology.

J Cell Physiol

September 2023

Hunan Provincial Key Laboratory of Tumor Microenvironment Responsive Drug Research, Hunan Province Cooperative Innovation Center for Molecular Target New Drug Study, Institute of Pharmacy and Pharmacology, Hengyang Medical School, University of South China, Hengyang, China.

Starch-binding domain-containing protein 1 (STBD1) is a glycogen-binding protein discovered in skeletal muscle gene differential expression that is pivotal to cellular energy metabolism. Recent studies have indicated that STBD1 is involved in many physiological processes, such as glycophagy, glycogen accumulation, and lipid droplet formation. Moreover, dysregulation of STBD1 causes multiple diseases, including cardiovascular disease, metabolic disease, and even cancer.

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Persistent fifth aortic arch (PFAA) is an extremely rare congenital cardiovascular anomaly resulting from the failure of the fifth aortic arch to degenerate during embryonic development; it is often associated with various other cardiovascular anomalies. Despite being first reported by Van Praagh in 1969, there have been only a few individual case reports. Owing to its rarity and lack of comprehensive understanding, PFAA is often misdiagnosed or missed diagnosed during clinical.

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