1,466 results match your criteria: "the Second Affiliated Hospital of Kunming Medical University[Affiliation]"

Background: Our previous study demonstrated that temperature-related microwave ablation (MWA) can safely modulate growth plates of piglets' vertebrae. Therefore, this study is designed to investigate the effects of different temperatures on chondrocyte viability and the underlying molecular mechanisms in vitro.

Methods: Following a 10-minute treatment at different temperatures (37 °C, 40 °C, 42 °C, 44 °C, 46 °C, 48 °C, and 50 °C), CCK-8 assay was used to examine the viability of ATDC5 cells at 12 h.

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To compare the efficacy and safety of gecacitinib (also known as jaktinib) with hydroxyurea (HU) in treating myelofibrosis (MF) patients. In this multicenter, randomized phase 3 trial (ZGJAK016), intermediate- or high-risk primarily JAK inhibitor naïve MF patients were assigned in a 2:1 ratio to receive either gecacitinib (100 mg twice a day, BID) or HU (500 mg BID). The primary endpoint was the proportion of patients with ≥35% reduction in spleen volume (SVR35) from baseline at week 24.

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[Biomechanical study of knee joint based on coronal plane alignment of the knee].

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi

December 2024

Faculty of Mechanical and Electrical Engineering, Kunming University of Science and Technology, Kunming Yunnan, 650504, P. R. China.

Objective: To establish a finite element model of the knee joint based on coronal plane alignment of the knee (CPAK) typing method, and analyze the biomechanical characteristics of different types of knee joints.

Methods: The finite element models of the knee joint were established based on CT scan data of 6 healthy volunteers. There were 5 males and 1 female with an average age of 24.

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Background: Conventional systemic corticosteroid therapy for bullous pemphigoid (BP) has been challenged due to severe adverse events. Dupilumab has emerged as an alternative therapeutical option of BP patients.

Objectives: To evaluate the efficacy of dupilumab monotherapy and the combination with medium/low-dose corticosteroids for BP treatment.

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Low-grade appendiceal mucinous neoplasm: A case report.

Medicine (Baltimore)

December 2024

Department of General Surgery, Nujiang Prefecture People's Hospital, Nujiang, Yunnan, China.

Rationale: Low-grade appendiceal mucinous neoplasm (LAMN) is a clinically rare tumor that predominantly occurs in females and presents with nonspecific symptoms, often resulting in misdiagnosis. While postoperative pathology remains the gold standard for diagnosis, accurate preoperative identification through various diagnostic methods is essential for effective treatment planning. To raise awareness of this condition, we present a case of a middle-aged male diagnosed with LAMN.

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The global incidence of prostate cancer (PCa) is rising. Localized PCa can be managed through surgical intervention or radiotherapy, but certain patients may experience recurrence or develop metastatic disease following localized treatment. Despite aggressive therapeutic approaches, the majority of metastatic patients with PCa will eventually progress to metastatic castration‑resistant PCa, with limited treatment alternatives and a dismal prognosis.

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Background: Asplenia-type heterotaxy syndrome (HS) is rare and refers to visceral malposition and dysmorphism. It is associated with a high infant mortality rate due to cardiac anomalies, and related digestive endoscopic interventions are poorly understood. With the improved long-term prognosis of these individuals after modern cardiac surgery, intra-abdominal anomalies have become increasingly significant.

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Background: Leveraging the radiomics information from non-small cell lung cancer (NSCLC) primary lesion and brain metastasis (BM) to develop and validate a bimodal radiomics nomogram that can accurately predict epidermal growth factor receptor (EGFR) status.

Methods: A total of 309 NSCLC patients with BM from three independent centers were recruited. Among them, the patients of Center I were randomly allocated into the training and internal test cohorts in a 7:3 ratio.

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Article Synopsis
  • The study investigates the relationship between oxygen saturation levels (SpO2) and in-hospital mortality in patients with acute respiratory failure (ARF), revealing that optimal SpO2 levels are not clearly defined across different guidelines.
  • It was found that a median SpO2 between 96-98% correlates with lower mortality rates, while levels below 96% or above 98% are associated with higher mortality risks, particularly for patients with specific conditions like cancer and COPD.
  • The research concludes that maintaining SpO2 within the optimal range can potentially improve survival outcomes for ARF patients, suggesting the need for clearer clinical targets.
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Background/aims: Studies have shown the significance of long non-coding RNAs (lncRNAs) in the development of malignant tumors, including cholangiocarcinoma (CCA). However, the molecular mechanisms through which the lncRNA SNHG3 contributes to CCA development remain unknown. Therefore, the purpose of this work was to investigate SNHG3's role and possible processes in CCA.

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Revolutionizing medicine: Harnessing plant-derived vesicles for therapy and drug transport.

Heliyon

November 2024

Department of Medical Oncology, The Second Affiliated Hospital of Kunming Medical University, 374 Dianmian Avenue, Wuhua District, Kunming, 650101, Yunnan, China.

Article Synopsis
  • The text discusses the growing interest in extracellular vesicles (EVs) for drug development, emphasizing the benefits of plant-derived EVs over animal-derived ones, such as cost-effectiveness and low immune response.
  • It highlights the need for more research in this area since current studies on plant-derived EVs are sparse and not well-organized.
  • The review aims to summarize key aspects like isolation methods and therapeutic potential while identifying challenges in developing these EVs and suggesting future research pathways.
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Article Synopsis
  • The study focuses on developing a bioactive artificial vascular graft to improve endothelialization and reduce implantation failures caused by poor biomimetic fabrication and anti-thrombosis processes.
  • The graft is designed with a tri-layer structure using citrate, specific peptides for cell enrichment, and carboxymethyl chitosan to provide anti-thrombosis properties.
  • Additionally, a gastrodin coating is used to minimize inflammation and enhance safety, with evaluations conducted on biocompatibility and other beneficial effects for potential clinical use.
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Article Synopsis
  • - Previous research suggests a potential link between mobile phone usage and glaucoma risk, prompting this study to investigate the causal relationship using a Mendelian randomization analysis.
  • - The study utilized data from genome-wide association studies to assess how mobile phone usage might increase glaucoma risk, finding significant results that indicate a causal effect (ORIVW = 1.358, P = .019).
  • - Findings highlight mobile phone usage as a modifiable risk factor for glaucoma, opening up new areas for research into the underlying mechanisms of this eye disorder.
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To study the feasibility of domestic flow diverter(TFD) for the treatment of unruptured internal carotid artery small- and medium-sized wide-neck aneurysms. This is a retrospective case series study.The study retrospectively evaluated consecutive 54 patients with unruptured intracranial small- and medium-sized wide-neck aneurysms treated with TFD in the Department of Cerebrovascular Disease,the Second Affiliated Hospital of Kunming Medical University between October 2019 and January 2024.

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We aimed to investigate whether there is a correlation between AT and pleural effusion in PE patients. We retrospectively enrolled 325 patients aged 66.26 ± 14.

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Background: The underlying pathogenesis of pemphigus vulgaris, an autoimmune skin disorder, remains incompletely understood. An integrative analysis comprising DNA methylation, mRNA expression, and proteomic data in patients with pemphigus vulgaris was conducted to identify potential pathogenic contributors and explore the molecular mechanisms involved in its pathogenesis.

Results: The analysis revealed differentially methylated regions (DMRs) in the promoter, exon, intron, and downstream regions in the peripheral blood DNA of patients with pemphigus vulgaris.

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Atherosclerosis (AS) is a chronic multifactorial disease with damage to vascular endothelial cells (VECs). This study sought to delve into the mechanism of methyltransferase-like 14 (METTL14) in iron overload-induced lipid peroxidative damage in AS. AS mouse model and cell model were established.

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Article Synopsis
  • * A randomized trial in China involved 269 patients who were assigned to start antiplatelet therapy early (3 days post-surgery) or late (30 days post-surgery) to evaluate safety and effectiveness on major cardiovascular events.
  • * The study, which involved patients mostly around 60 years old, aimed to measure occurrences of new major ischaemic events and intracranial bleeding within 90 days after surgery, and is officially registered under ClinicalTrials.gov number NCT04820972.
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Cervical cancer is one of the most common tumors in women and is a major problem in gynecological health. Studies have shown that Yinjia pills (YJP), a traditional Chinese medicine, can effectively slow the progression of cervical cancer. Therefore, this study mainly explored the molecular mechanism by which YJP delays the progression of cervical cancer.

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Cellular Characterization and Interspecies Evolution of the Tree Shrew Retina across Postnatal Lifespan.

Research (Wash D C)

November 2024

Department of Anesthesiology, Research Institute of Neurosurgery, West China Hospital, Sichuan University, Chengdu 610041, Sichuan, China.

Tree shrews (TSs) possess a highly developed visual system. Here, we establish an age-related single-cell RNA sequencing atlas of retina cells from 15 TSs, covering 6 major retina cell classes and 3 glial cell types. An age effect is observed on the cell subset composition and gene expression pattern.

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