919 results match your criteria: "the First Affiliated Hospital of Hainan Medical University[Affiliation]"

Background: Acute lung injury (ALI) is one of the most common critical illnesses in clinical practice, with sepsis being the most common cause of ALI. Sivelestat sodium (SV) hydrate is a highly effective inhibitor of neutrophil elastase, specifically targeting ALI related to systemic inflammatory response syndrome. The aim of this study is to examine the mechanisms by which SV can reduce the severity of ALI resulting from sepsis.

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  • After percutaneous coronary intervention (PCI) for acute STEMI, inflammation can increase the risk of no-reflow due to microvascular obstruction, but the relationship with inflammatory factors remains debated.
  • A meta-analysis was performed by reviewing studies from various databases, focusing on case-control and cohort studies, while excluding irrelevant publications and data issues.
  • Findings revealed that elevated levels of high-sensitivity C-reactive protein, platelet/lymphocyte ratio, leukocyte count, neutrophil count, and increased red blood cell volume width are significantly linked to the risk of no-reflow, offering useful information for clinicians.
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Objective: To investigate the association between disulfidptosis-related genes (DFRGs) and patient prognosis, while concurrently identifying potential therapeutic targets in glioblastoma (GBM).

Methods: We retrieved RNA sequencing data and clinical characteristics of GBM patients from the TCGA database. We found there was a total of 6 distinct clusters in GBM, which was identified by the t-SNE and UMAP dimension reduction analysis.

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G protein-coupled receptor 124 (GPR124) has a key role in regulating the proliferation and differentiation of endothelial cells, activating inflammatory bodies and promoting angiogenesis and other processes, thus affecting various pathological and physiological processes in the body. GPR124 is vital for promoting the development of the nervous system and maintaining the stability of the blood-brain barrier, and is also associated with cardiovascular and cerebrovascular diseases and cancer. This article will elaborate on the biological information regarding GPR124 published in recent years and its possible related signaling pathways in the field of diseases and provide a reference for further revealing the role of GPR124 in the occurrence and development of diseases.

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  • CEACAM1 is a key intercellular adhesion molecule whose role in breast cancer prognosis, particularly basal-like breast cancer (BLBC), is not well understood.
  • Analysis of CEACAM1 mRNA from the TCGA database revealed that lower levels of CEACAM1 correlate with poorer overall survival in BLBC patients.
  • Experimental studies showed that CEACAM1 promotes apoptosis in BLBC cells and reduces their invasive properties, suggesting its potential as a prognostic biomarker and therapeutic target for improving patient outcomes.
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Fluorescence imaging in the second near-infrared window (NIR-II) is crucial for accurate tumor diagnosis, offering superior resolution and penetration capabilities. Current NIR-II probes are limited by either being "always on" or responding to one stimulus, leading to low signal-to-noise ratios and potential false positives. We introduced a dual-lock-controlled probe, HN-PBA, activated by both HO and tumor acidic environment.

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The crosstalk between cuproptosis and the tumor immune microenvironment (TIME) is vital during clear cell renal cell carcinoma (ccRCC) malignant progression. However, the underlying molecular mechanisms regulate this cross-talk remain elusive. Through tailored machine learning, we analyze clinical ccRCC data from The Cancer Genome Atlas (TCGA) to explore the critical factors that regulate the interaction among cuproptosis, TIME, and tumor progression.

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SMG-1 serves as a prognostic indicator for the radiotherapy response in head and neck squamous cell carcinoma xenografts and patients.

Acta Biochim Biophys Sin (Shanghai)

November 2024

Key Laboratory of Tropical Biological Resources of Ministry of Education, School of Pharmaceutical Sciences, Hainan University, Haikou 570228, China.

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Dual-Response Functionalized Mitochondrial Fluorescent Probe for a Double Whammy Monitoring of Hypochlorite and Sulfur Dioxide in Heat Shock via Time Scales.

Anal Chem

November 2024

Key Laboratory of Emergency and Trauma, Ministry of Education, Key Laboratory of Haikou Trauma, Key Laboratory of Hainan Trauma and Disaster Rescue, The First Affiliated Hospital of Hainan Medical University, Hainan Medical University, Haikou, Hainan 571199, China.

Heat shock seriously affects the normal functioning of an organism and can lead to damage and even death in severe cases. To prevent or treat heat shock-related diseases, we require a better understanding of the mechanism of thermocytotoxicity. Here, we designed a functionalized dual-response fluorescent probe () that could individually or simultaneously detect hypochlorous acid (HClO) and sulfur dioxide (SO) without interfering with each other and achieved the simultaneous tracing of both during the heat shock process for the first time.

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Background: ECMO (extracorporeal membrane oxygenation) is an effective technique for providing short-term mechanical support to the heart, lungs, or both. During ECMO treatment, the inflammatory response, particularly involving cytokines, plays a crucial role in pathophysiology. However, the potential effects of cytokines on patients receiving ECMO are not comprehensively understood.

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Background: The overlapping clinical and radiographic features of pulmonary melioidosis and lung cancer present diagnostic challenges to healthcare providers in endemic settings.

Methods: We compared the clinical, laboratory and imaging characteristics of 19 pulmonary melioidosis cases with those of 15 cases of small cell lung cancer (SCLC) and 17 cases of non-small cell lung cancer (NSCLC).

Results: Compared with SCLC/NSCLC cases, those with pulmonary melioidosis were more likely to have diabetes, have fever, neutrophilia and leukocytosis on presentation (p<0.

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Review of the Hazards and Contraindications of Etomidate.

Int J Toxicol

November 2024

Key Laboratory of Tropical Translational Medicine of Ministry of Education, Department of Forensic Medicine, Hainan Provincial Tropical Forensic Engineering Research Center, Hainan Medical University, Haikou, China.

Etomidate, an ultrashort-acting non-barbiturate sedative derived from imidazole, exerts potent inhibitory effects on the central nervous system. It is commonly employed for the induction of intravenous general anaesthesia or assisted anaesthesia. Recently, etomidate has emerged as an alternative to narcotics and novel psychoactive substances, leading to an increasing trend of abuse.

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This study aims to develop a predictive model for epidermal growth factor receptor (EGFR) mutations in lung adenocarcinoma by integrating computed tomography (CT) imaging features with clinical characteristics. A retrospective analysis was conducted using electronic medical records from 194 patients diagnosed with lung adenocarcinoma between January 2016 and December 2020, with approval from the institutional review board. Features were selected using LASSO regression, and predictive models were built using logistic regression, support vector machine, and random forest methods.

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Structural and functional alterations in MRI-negative drug-resistant epilepsy and associated gene expression features.

Neuroimage

November 2024

Department of Neurology, The First Affiliated Hospital of Hainan Medical University, Hainan Province, PR China; Key Laboratory of Brain Science Research & Transformation in Tropical Environment of Hainan Province, Hainan Medical University, Haikou, PR China. Electronic address:

Article Synopsis
  • Neuroimaging techniques are commonly used to investigate epilepsy, but the structural and functional changes in patients with MRI-negative drug-resistant epilepsy (DRE) are not fully understood.
  • The study utilized structural and functional MRI to examine gray matter volume (GMV) and regional homogeneity (ReHo) in DRE, drug-sensitive epilepsy (DSE), and healthy controls.
  • The findings reveal that changes in the cerebellum of DRE patients may be linked to abnormal gene expression related to drug resistance, highlighting the role of the transcription factor SP1 in this mechanism.
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Aim: To elucidate the biological functionality and regulatory mechanisms of GdX in breast cancer (BC).

Methods: The examination of GdX expression in human BC tissues and cell lines was conducted through immunohistochemical (IHC) and Western blot. Cell proliferation capacity was assessed via the CCK-8 and colony formation assay, while cell migration was determined through the wound healing assay.

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Background: Although there is a high incidence of hematogenous infections in melioidosis, a tropical infectious disease, there are few systematic analyses of hematogenous melioidosis in imaging articles. A comprehensive clinical and imaging evaluation of hematogenous melioidosis be conducted in order to achieve early diagnosis of the disease.

Materials And Methods: We conducted an analysis of 111 cases of melioidosis diagnosed by bacteriological culture between August 2001 and September 2022.

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Bovine serum albumin-Camptothecin nanoparticles for RNAs packaging to improve the prognosis of Cancer.

Int J Biol Macromol

December 2024

Department of Orthopedic Surgery,The First Affiliated Hospital of Hainan Medical University & Key Laboratory of Emergency and Trauma of Ministry of Education, The First Affiliated Hospital, Hainan Medical University, Haikou, Hainan, China. Electronic address:

xRNAs have received a lot of attention for their potential in targeted therapy. This study aims to construct nanoparticles using bovine serum albumin (BSA) and Camptothecin to improve the bioavailability and targeting of drugs through RNA packaging, thereby improving the prognosis of cancer patients. The phacoemulsification method was used to synthesize BSA-CPT-NPs, and the single factor orthogonal design method was used to optimize the process.

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Article Synopsis
  • Gliomas have a poor prognosis due to their unique characteristics and the lack of effective treatments, making innovative therapeutic approaches necessary.
  • Immunotherapy is gaining traction in cancer treatment, but current trials show limited success in improving glioma outcomes, particularly highlighting the potential of cancer-testis antigens (CTAs) as promising targets.
  • CTAs are expressed in gliomas and are linked to prognosis and immune response; research shows they can be effective targets for immunotherapy, with IL13RA2 being a notable example in ongoing clinical trials.
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scLTdb: a comprehensive single-cell lineage tracing database.

Nucleic Acids Res

January 2025

Westlake Laboratory of Life Sciences and Biomedicine, No. 18 Shilongshan Road, Hangzhou 310024, Zhejiang, China.

Article Synopsis
  • Single-cell lineage tracing (scLT) combines cellular barcoding and single-cell sequencing to study how cells determine their fate and function at a detailed level.* -
  • The newly created single-cell lineage tracing database (scLTdb) includes 109 carefully curated datasets and features tools for visualizing and analyzing cell fate and lineage relationships.* -
  • scLTdb aims to enhance research on cell fate decisions and lineage commitment in various biological contexts, such as development and disease.*
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A study of the clinical significance of mSEPT9 in monitoring recurrence and prognosis in patients with surgically treated colorectal cancer.

PLoS One

October 2024

Department of Digestive Neoplasms, Peking University Cancer Hospital Yunnan, The Third Affiliated Hospital of Kunming Medical University, Yunnan Cancer Hospital, Kunming, Yunnan Province, China.

Objective: To explore the medical significance of methylated septin9 (mSEPT9) in monitoring recurrence and prognostic assessment in individuals with surgically treated colorectal cancer (CRC).

Methods: To investigate the role of Septin9 in colorectal cancer, we utilized the TIMER2.0 database to analyze its differential expression between tumor tissues and adjacent normal tissues.

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  • Vibrio vulnificus is a harmful bacterium that can cause severe health issues, including gastrointestinal problems and liver failure, especially in people with pre-existing liver conditions.
  • A 56-year-old man developed acute liver failure after an injury from a machete that had been used to cut seafood; testing revealed V vulnificus in his blood.
  • Treatment with a double plasma molecular adsorption system improved his liver function, highlighting the need for prompt care in patients with a history of liver disease when faced with V vulnificus infections.
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Background: Management of moderate-to-severe atopic dermatitis (AD) needs long-term therapy. Stapokibart is a humanized monoclonal antibody targeting interleukin-4 receptor α subunit (IL-4Rα), a shared receptor for IL-4 and IL-13 which are key pathogenic drivers of AD. In a pivotal phase 3 trial (NCT05265923), significant higher proportions of adult AD patients receiving stapokibart than placebo achieved ≥75% improvement from baseline in Eczema Area and Severity Index (EASI-75; 66.

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Membrane-bound IL-7 immobilized by the CD8 transmembrane region improves efficacy of CD19 CAR-T cell therapy.

Mol Cancer

October 2024

Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Laboratory of Biochemistry and Molecular Biology, Peking University Cancer Hospital & Institute, Beijing, 100142, China.

Enhancing the efficacy of CD19 CAR-T cell therapy can significantly improve patient outcomes by reducing relapse rates in CD19 + B cell malignancies. Exogenous or transgenic cytokines are often used to boost the expansion and durability of CAR-T cells but pose risks of severe toxicities. A promising approach to address these limitations is to immobilize cytokines on the surface of CAR-T cells using transmembrane (TM) anchor domains.

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Nucleolar and spindle-associated protein 1 (NUSAP1), a microtubule-associated protein, has been recently identified to exhibit aberrant expression patterns that correlate with malignant tumorigenesis and progression across various cancer types. However, the specific regulatory mechanisms and potential targeting therapies of NUSAP1 in lung adenocarcinoma (LUAD) remain largely elusive. In this study, by conducting bioinformatics analyses as well as and experiments, we identified that NUSAP1 was significantly upregulated in LUAD, with a notable correlation with poorer overall survival, higher scores for immunogenicity and immune infiltration, as well as increased sensitivity to conventional chemotherapeutic drugs such as paclitaxel, docetaxel and vinorelbine in LUAD.

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Objective: To investigate whether using a sum of the cross diameters on the transverse section of the appendix as a criterion can improve the diagnosis of acute appendicitis (AA).

Methods: In this retrospective study, 433 patients with AA and 207 patients with a normal appendix were assigned to the training and validation groups in a proportion of 7:3. Each group was divided into subgroups consisting of patients with AA and a normal appendix.

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