1,747 results match your criteria: "Second Affiliated Hospital of Kunming Medical University.[Affiliation]"

Background: Mitochondrial dysfunction is an important factor in the pathogenesis of schizophrenia. However, the relationship between mitophagy and schizophrenia remains to be elucidated.

Methods: Single-cell RNA sequencing datasets of peripheral blood and brain organoids from SCZ patients and healthy controls were retrieved.

View Article and Find Full Text PDF

NOD2 reduces the chemoresistance of melanoma by inhibiting the TYMS/PLK1 signaling axis.

Cell Death Dis

October 2024

Department of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Kunming Medical University, Kunming, China.

Article Synopsis
  • - NOD2 is an important immune sensor that has a tumor-suppressive effect in melanoma by inhibiting cell proliferation, migration, and invasion while promoting apoptosis.
  • - The study found that NOD2 regulates thymidylate synthase (TYMS) expression through a specific ubiquitination process, which makes melanoma cells more sensitive to chemotherapeutic drugs like 5-fluorouracil (5-FU) and capecitabine (CAP).
  • - Additionally, the research indicates that combining a PLK1 inhibitor (volasertib) with these chemotherapy drugs can work synergistically to further enhance the suppression of melanoma cell growth and migration.
View Article and Find Full Text PDF

Background: A history of abdominal surgery is considered a contraindication for laparoscopic procedures. However, the advancements in laparoscopic instruments and techniques have facilitated the performance of increasingly intricate operations, even in patients with prior abdominal surgeries. ICG fluorescence imaging technology offers advantages in terms of convenient operation and clearer intraoperative bile duct imaging, as confirmed by numerous international clinical studies on its feasibility and safety.

View Article and Find Full Text PDF

Background: Immunotherapy presents both promises and challenges in treating hepatocellular carcinoma (HCC) due to its complex immunological microenvironment. The role of B cells, a key part of the immune system, remains uncertain in HCC.

Aim: To identify B-cell-specific signatures and reveal novel immunophenotyping and therapeutic targets for HCC.

View Article and Find Full Text PDF

Background: Retinal nerve fiber layer thickness, as a new visual indicator that may help diagnose mental disorders, is gaining attention from researchers. However, the causal relationship between retinal nerve fiber layer thickness and mental disorders is still to be effectively proved.

Methods: A bidirectional Two-sample Mendelian randomization analysis was utilized to analyse aggregated data from large-scale genome-wide association studies, we selected genetic loci for retinal nerve fiber layer thickness in independent retinal abnormalities and three prevalent psychiatric disorders (schizophrenia, depression, bipolar disorder) as instrumental variables.

View Article and Find Full Text PDF

Hesperidin, a flavanone glycoside abundant in citrus is known to possess anti-carcinogenic properties. However, its main interaction with cancer cells and blood proteins is not well-studied yet. Here we have explored the interactions of hesperidin with human colorectal cancer cells, HCT116, and human hemoglobin (HHb) with several experimental and theoretical studies.

View Article and Find Full Text PDF

Investigating the molecular mechanisms between type 1 diabetes and mild cognitive impairment using bioinformatics analysis, with a focus on immune response.

Int Immunopharmacol

December 2024

Department of Pathology and Pathophysiology, Faculty of Basic Medical Sciences, Kunming Medical University, Kunming, PR China. Electronic address:

The immune system is involved in the development and progression of several diseases. Type 1 diabetes mellitus (T1DM), an autoimmune disorder, influences the progression of several other conditions; however, the link between T1DM and mild cognitive impairment (MCI) remains unclear. This study investigated the underlying immune response mechanisms that contribute to the development and progression of T1DM and MCI.

View Article and Find Full Text PDF

Background: The clinical benefit of preoperative oral nutritional supplements (ONS) in patients undergoing surgery for gastrointestinal cancer remains controversial.

Objective: To evaluate the effect of preoperative ONS on postoperative clinical outcomes in patients with gastrointestinal cancer.

Methods: We searched PubMed, EMBASE, Web of Science, Cochrane Library, Scopus, and the Chinese National Knowledge Infrastructure databases for randomized controlled trials evaluating preoperative ONS in patients undergoing surgery for gastrointestinal cancer from inception until April 2024.

View Article and Find Full Text PDF

As the population ages, cognitive impairment leading to dementia and related disorders presents an increasingly significant societal burden. Transcranial alternating current stimulation emerges as a potential noninvasive treatment, yet remains an area of ongoing research. Using the Science Citation Index Expanded within the Web of Science Core Collection database, we identified 144 relevant articles spanning from 1965 to December 1st, 2023.

View Article and Find Full Text PDF

Castleman disease (CD) is a heterogeneous hematological condition characterized by distinctive histopathological features. The etiology remains unclear, and clinical symptoms are generally nonspecific. CD can occur in any location containing lymphatic tissue, with the mediastinum being the most common site, while adrenal involvement is rare.

View Article and Find Full Text PDF

Background: The causal relationship between certain immune cells and erectile dysfunction (ED) is still uncertain.

Aim: The study sought to investigate the causal effect of 731 types of immune cells on ED through Mendelian randomization (MR) using genome-wide association studies (GWAS).

Methods: Genetic instruments for 731 immune cells were identified through GWAS, and ED data were obtained from the FinnGen database.

View Article and Find Full Text PDF

Background: Lung adenocarcinoma (LUAD) is a common type of malignant tumor with therapeutic challenges. Cancer-associated fibroblasts (CAFs) promote LUAD growth and metastasis, regulate the tumor immune response, and influence tumor treatment responses and drug resistance. However, the molecular mechanisms through which CAFs control LUAD progression are largely unknown.

View Article and Find Full Text PDF
Article Synopsis
  • Anti-IgLON5 antibody-related encephalitis is a rare autoimmune disease affecting the central nervous system, with varied clinical symptoms.
  • A 73-year-old man was misdiagnosed with narcolepsy but later showed severe respiratory issues, leading to the discovery of anti-IgLON5 antibodies in his tests.
  • Effective treatment included using CPAP, immunoglobulin, and corticosteroids, illustrating the importance of recognizing this condition in diagnosing complex sleep disorders.
View Article and Find Full Text PDF
Article Synopsis
  • Hepatorenal syndrome (HRS) has a poor prognosis, and this study systematically reviewed the safety and effectiveness of terlipressin compared to placebo and noradrenaline for HRS treatment.
  • The analysis included 15 randomized controlled trials with 1236 patients and found that terlipressin combined with albumin had a significantly higher treatment response than placebo or albumin alone, while noradrenaline showed comparable effectiveness to terlipressin.
  • However, terlipressin did not demonstrate a survival advantage over either placebo or noradrenaline and was associated with a higher risk of treatment-related adverse events.
View Article and Find Full Text PDF

Background: about 70 % of ovarian cancer (OC) patients with postoperative chemotherapy relapse within 2-3 years due to drug resistance and metastasis, and the 5-year survival rate is only about 30 %. Lipid metabolism plays an important role in OC. We try to explore the potential targets and drugs related to lipid metabolism to provide clues for the treatment of OC.

View Article and Find Full Text PDF
Article Synopsis
  • The article discusses the diagnostic challenges of advanced urinary tract urothelial carcinoma (UTUC), particularly in cases with unusual symptoms and imaging results.
  • A 55-year-old male patient with persistent scrotal and back pain was found to have malignant tumor cells through urine cytology after imaging suggested a kidney infection, despite a normal white blood cell count.
  • After successful radical tumor resection and subsequent chemotherapy, the patient showed no signs of recurrence, highlighting the need to investigate UTUC in atypical presentations involving renal issues.
View Article and Find Full Text PDF
Article Synopsis
  • - Primary adrenal tuberculosis is a rare and benign condition that often shows no symptoms early on, leading to misdiagnosis.
  • - A case is presented involving a middle-aged man who was initially diagnosed with adrenal nodules, later identified as adrenal tuberculosis with Addison's disease.
  • - The report covers how to diagnose this rare condition, its progression, and the available treatment options.
View Article and Find Full Text PDF

Ratiometric surface-enhanced Raman spectroscopy detection of 5-hydroxyindole-3-acetic acid based on Au@MIL-125@MIPs substrates.

Talanta

January 2025

Guangxi Key Laboratory of Information Materials, School of Materials Science and Engineering, Guilin University of Electronic Technology, Guilin, 541004, China. Electronic address:

5-Hydroxyindole-3-acetic acid (5-HIAA) is a molecular marker that can be used in the early diagnosis of carcinoid tumors, and the development of sophisticated 5-HIAA assays is therefore of great importance. Surface-enhanced Raman spectroscopy (SERS) has been widely used for the rapid and sensitive detection of disease biomarkers. Insufficient specificity for tumor markers and poor spectral reproducibility are the bottlenecks in the practical use of SERS technology.

View Article and Find Full Text PDF

Objective: To develop and compare various preoperative cervical stromal invasion (CSI) prediction models, including radiomics, three-dimensional (3D) deep transfer learning (DTL), and integrated models, using single-sequence and multiparametric MRI.

Methods: Data from 466 early-stage endometrial carcinoma (EC) patients from three centers were collected. Radiomics models were constructed based on T2-weighted imaging (T2WI), diffusion-weighted imaging (DWI), apparent diffusion coefficient (ADC) mapping, contrast-enhanced T1-weighted imaging (CE-T1WI), and four combined sequences as well as 3D DTL models.

View Article and Find Full Text PDF