207 results match your criteria: "Yan'an Hospital of Kunming[Affiliation]"

Ultrasound-responsive nanoparticles for nitric oxide release to inhibit the growth of breast cancer.

Cancer Cell Int

December 2024

Department of Ultrasound, Chongqing General Hospital, Chongqing University, Chongqing, 401147, China.

Gas therapy represents a promising strategy for cancer treatment, with nitric oxide (NO) therapy showing particular potential in tumor therapy. However, ensuring sufficient production of NO remains a significant challenge. Leveraging ultrasound-responsive nanoparticles to promote the release of NO is an emerging way to solve this challenge.

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Immediate breast reconstruction provides breast cancer patients with a valuable opportunity to restore breast shape. However, post-reconstruction breast asymmetry remains a common issue that affects patient satisfaction. This study aims to quantify breast asymmetry after surgery using magnetic resonance imaging (MRI) and assess its impact on both breast satisfaction and overall outcome satisfaction, offering scientific evidence to guide improvements in preoperative evaluation.

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Evaluation of functional magnetic resonance APT and DKI imaging for breast cancer.

Cancer Cell Int

December 2024

Department of Radiology, The Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital/Center, No. 519 Kunzhou Road, Xishan District, Kunming, Yunnan, 650118, P.R. China.

Objective: This study aimed to compare the performance of amide proton transfer-weighted imaging (APTWI) and diffusion kurtosis imaging (DKI) in differentiating benign from malignant breast lesions, evaluate molecular subtypes of breast cancer, and determine the diagnostic efficacy of the quantitative magnetic resonance imaging (qMRI) parameters in differentiating benign from malignant breast diseases.

Methods: The study included 168 women who underwent breast APTWI and DKI at Yunnan Cancer Hospital between December 2022 and July 2023. The APT signal intensity (SI), apparent kurtosis coefficient (Kapp), non-Gaussian diffusion coefficient (Dapp), and apparent diffusion coefficient (ADC) values were measured before surgery.

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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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Clostridium butyricum attenuates LPS-induced myocardial injury in septic mice by modulating CD4 + CD25 + FOXP3 + Treg.

Immunobiology

November 2024

The Affiliated Hospital of Kunming University of Science and Technology, The First People's Hospital of Yunnan Province, Kunming 650500, China. Electronic address:

Sepsis-induced myocardial injury has become a major threat to patient health and safety. Intestinal microbiota imbalance plays a crucial role in sepsis regulation. Using 16srRNA technology, we explored how intestinal colonization of Clostridium butyricum over 28 days impacted mice with LPS-induced sepsis.

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Genetic association of type 2 diabetes and antidiabetic drug target with skin cancer.

Front Med (Lausanne)

November 2024

Department of Dermatology, Ganmei Affiliated Hospital of Kunming Medical University, First People's Hospital of Kunming, Kunming, China.

Background: Several observational studies have suggested that type 2 diabetes (T2D) is a risk factor for skin cancer, and antidiabetic drugs may reduce skin cancer risk. Nevertheless, the findings remain ambiguous. This Mendelian randomization (MR) study aimed to investigate the causal association of T2D with skin cancer and evaluate the potential impact of antidiabetic drug targets on skin cancer.

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Background: Dry eye disease (DED) is an ocular illness caused by insufficient tear secretion or poor tear quality, and inflammation is a key factor in its pathogenesis. Previous studies have shown that miRNAs are important regulatory factors in DED.

Objective: The purpose of this study was to explore the potential mechanism by which miR-214-3p influenced the DED process by regulating the macrophage inflammatory response.

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Article Synopsis
  • The study aimed to assess the effectiveness and safety of Yangxue Qingnao Pills (YXQNP) when used alongside amlodipine for treating grade 1 hypertension in patients with specific syndrome symptoms.
  • Conducted as a multicenter, randomized, double-blind trial, 662 participants were split into treatment and control groups, receiving either the YXQNP or a placebo alongside the standard medication for 180 days, with their health outcomes carefully monitored.
  • Results showed that the treatment group had better improvements in blood pressure, associated symptoms like dizziness and headache, and overall clinical syndrome scores without any significant adverse effects, indicating that the combination therapy could be a beneficial approach for managing hypertension.
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Infertility affects approximately one-sixth of couples worldwide, with male factors contributing to half of all cases. However, infections, particularly those of reproductive tract, are increasingly recognized as important contributors to male infertility. Therefore, in this meta-analysis, we focused on the impact of various viral infections on male infertility.

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Background: Our previous study demonstrated that microRNA-409-5p (miR-409-5p) and its target ubiquitin-specific protease 7 (USP7) were involved in hypoxia-induced cardiomyocyte injury and ischemic left ventricular remodeling (LVR) in rats. This study aimed to probe into the relationship between plasma miR-409-5p and USP7 levels and LVR and dysfunction in patients with acute myocardial infarction (AMI).

Methods: Sixty patients with acute myocardial infarction (AMI) and 60 cases with chronic coronary syndrome (CCS) were enrolled.

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Objective: This study aims to investigate the relationship between CPB factors and changes in TH levels in postoperative patients and the effect of oral levothyroxine sodium tablets on outcomes in patients with postoperative TF abnormalities.

Methods: Select patients who underwent CHD surgery between September 2017 and September 2023 and were aged 13 years or younger. The relationship between CPB and postoperative TF changes and the influencing factors were analyzed.

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Electroencephalographic depression after abruptly increasing partial pressure of end-tidal carbon dioxide: a case series.

BMC Anesthesiol

October 2024

Laboratory of Anesthesia and Critical Care Medicine, West China Hospital, National-Local Joint Engineering Research Centre of Translational Medicine of Anesthesiology, Sichuan University, Chengdu, 610041, China.

Article Synopsis
  • Prolonged electroencephalographic (EEG) depression during surgery is linked to negative patient outcomes, but there's limited research on how sudden increases in carbon dioxide levels affect EEG.
  • In a case study of four patients undergoing laparoscopic liver surgery, EEG monitoring revealed a notable depression in EEG activity shortly after a rise in carbon dioxide levels, indicated by slower frequencies and reduced EEG amplitude.
  • The findings suggest that anesthesiologists should be vigilant for EEG depression during sudden increases in carbon dioxide, recommending the use of EEG monitoring in patients at risk of elevated carbon dioxide levels.
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Kallikrein inhibitor derived from immunoglobulin heavy chain junction region possesses anti-thromboinflammation potential.

Pharmacol Res

November 2024

Engineering Laboratory of Peptides of Chinese Academy of Sciences, Key Laboratory of Bioactive Peptides of Yunnan Province, KIZ-CUHK Joint Laboratory of Bioresources and Molecular Research in Common Diseases, National Resource Center for Non-Human Primates, National Research Facility for Phenotypic & Genetic Analysis of Model Animals (Primate Facility), Key Laboratory of Genetic Evolution & Animal Models, Sino-African Joint Research Center, and New Cornerstone Science Laboratory, Kunming Institute of Zoology, the Chinese Academy of Sciences, No.17 Longxin Road, Kunming, Yunnan, 650201, P. R. China. Electronic address:

Article Synopsis
  • - Influenza vaccination is linked to lower rates of cardiovascular issues and overall mortality, but the role of related immunoglobulins isn't fully understood.
  • - A specific immunoglobulin heavy chain junction sequence (SD6) was found to inhibit plasma kallikrein activity, potentially reducing thromboinflammatory responses and stroke damage.
  • - In tests on mice, SD6 decreased thrombosis and cerebral injury without increasing bleeding risk, indicating its promise as a treatment for conditions related to blood inflammation.
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Background: To compare the therapeutic effects of right vertical infra-axillary thoracotomy (RVIAT) and Standard Median Sternotomy (SMS) in the repair of atrial septal defect (ASD) and ventricular septal defect (VSD), and to evaluate the safety and effectiveness of right subaxillary incision technique in the surgical treatment of common congenital heart disease (CHD) in children.

Methods: Data of children diagnosed with ASD repair or VSD repair at our center from September 2019 to September 2022 were collected. Based on propensity score matching, 214 children (107 in the RVIAT group and 107 in the SMS group) who completed ASD repair surgery and 242 children (121 in the RVIAT group and 121 in the SMS group) who completed VSD repair surgery were selected for the study.

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Objective: The aim of this study was to investigate the influence of osthole (OS) on asthma-induced airway epithelial cell apoptosis and inflammation by restraining Th2 differentiation through suppressing TSLP/NF-κB.

Methods: An asthma mouse model and an inflammation cell model were constructed with ovalbumin (OVA) and lipopolysaccharide (LPS), respectively. CD4 + T cells were treated with IL-4 to induce Th2 differentiation.

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Article Synopsis
  • Advanced idiopathic pulmonary fibrosis (IPF) is a serious lung disease that often needs a lung transplant, and finding specific types of patients can help with early treatment.
  • This study looks for new patterns in the immune system and uses a special score to help predict how patients will do over time.
  • It finds two different immune types in IPF patients, reveals that a certain protein called PLA2G7 is important for understanding the disease, and suggests a medicine called celecoxib could help target this protein.
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Aim: This investigation aims to assess the predictive value of the glycemic dispersion index (GDI), calculated by incorporating glycated hemoglobin, fasting plasma glucose, and 2-hour postprandial plasma glucose, in predicting major adverse cardiovascular events (MACE) within a 12-month timeframe for diabetic patients with concomitant acute coronary syndrome (ACS).

Methods: A retrospective study was conducted on 3261 diabetic patients with ACS who were hospitalized in the Department of Cardiology, the Sixth Affiliated Hospital of Kunming Medical University, from January 2016 to July 2022. Based on the inclusion and exclusion criteria, 512 patients were ultimately enrolled in the study.

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Airway foreign bodies are a common clinical emergency, predominantly occurring in children, with adults less frequently affected. Airway foreign bodies can cause a variety of symptoms, with adults more commonly presenting with cough, a factor that often leads to misdiagnosis or missed diagnosis. Due to anatomical features, most foreign bodies are more likely to be aspirated into the right bronchus, especially the right lower and middle bronchi, with the right upper lung less commonly involved.

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Article Synopsis
  • * The study examined H2AX's role in cardiac function and damage using mouse models, finding that inhibiting H2AX improved cardiac outcomes and reduced infarct size and mitochondrial damage.
  • * Results showed that blocking H2AX also decreased apoptosis in heart cells by interacting with the P53 and JNK pathways, suggesting H2AX could be a target for treating myocardial I/R injury.
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Article Synopsis
  • Hand, foot, and mouth disease (HFMD) mostly affects young children, and this study examined how birthdays may influence the incidence of HFMD by analyzing data from Yunnan Province, China, from 2008 to 2022.
  • The "birthday week" was defined as the six days before and including the birthday, and findings showed that 12.02% of HFMD cases occurred during this week, which is significantly higher than the average rate.
  • Infants aged 0-1 had the highest rates of infection during their birthday week, and the study noted variations by age group and birth month, particularly during peak HFMD months (April to July and October to December).
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Objective: To demonstrate the feasibility of using focused ultrasound to enhance delivery of PD-1 inhibitors in glioma rats and determine if such an approach increases treatment efficacy.

Methods: C6 glioma in situ rat model was used in this study. Transcranial irradiation with FUS combined with microbubbles was administered to open the blood-brain barrier (BBB).

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Background: The mpox pandemic has caused widespread public concern around the world. The spread of misinformation through the internet and social media could lead to an infodemic that poses challenges to mpox control.

Objective: This review aims to summarize mpox-related infodemiology studies to determine the characteristics, influence, prevention, and control measures of the mpox infodemic and propose prospects for future research.

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Background: Obesity is widely recognized for its role in predisposing individuals to a spectrum of chronic health conditions. Emerging preliminary evidence points to the potential benefits of low-frequency transcutaneous electrical nerve stimulation (Lo-TENS) in enhancing various health outcomes among those with obesity and associated disorders.

Objective: This systematic review was designed to assess the effectiveness of Lo-TENS for managing obesity and its related chronic diseases.

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Preeclampsia is the main cause of maternal and infant mortality and morbidity during pregnancy. Killer cell immunoglobulin-like receptor 2DL4 (KIR2DL4) and human leukocyte antigen G (HLA-G) play crucial roles in immune tolerance at the maternal-fetal interface. In this case‒control study, 154 maternal-fetal pairs were recruited, including 74 pairs with preeclampsia (56 of 74 pairs from family triads) and 80 pairs with a normal pregnancy (78 of 80 pairs from family triads).

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Causality between migraine and cardiovascular disease: a bidirectional Mendelian randomization study.

J Headache Pain

August 2024

Department of Radiology, Yan'an Hospital of Kunming City (Yan'an Hospital, Kunming Medical University, Yunnan Cardiovascular Hospital), Kunming, China.

Background: While growing evidence suggests a relationship between migraine and cardiovascular disease, the genetic evidence for a causal relationship between migraine and cardiovascular disease is still scarce. Investigating the causal association between migraine and cardiovascular disease is vital.

Methods: We carried out a bidirectional Mendelian randomization (MR) study including discovery samples and replication samples using publicly available genome-wide association study (GWAS) summary datasets and stringent screening instrumental variables.

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