318 results match your criteria: "Second Affiliated Hospital of Zunyi Medical University[Affiliation]"

IGF2-IGF1R signaling inhibition delays the growth of IGF2-high colorectal cancer by modulating MDSCs.

Biochem Biophys Res Commun

December 2024

Institute of Cancer, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China; Department of Oncology, PLA Rocket Force Characteristic Medical Center, Beijing, 100088, China. Electronic address:

Approximately 22 % of human colorectal cancers (CRC) are characterized by IGF2 overexpression, and the tumor-promoting role of IGF2 has been widely reported. Despite promising preclinical results, IGF2 signaling inhibition therapy has exhibited limited efficacy in treating unselected patients with CRC. Recent evidence suggests that IGF2-high CRC are more sensitive to IGF2 signaling blockade therapy in immune-deficient mice, suggesting that IGF2-high CRC can benefit from IGF2 signaling blockade therapy.

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It is crucial to determine the potential subgroups of sleep disturbances in patients undergoing elective surgery based on the importance of symptom clusters and individual characteristics in order to develop targeted symptom management plans. This study explored the potential categories of postoperative sleep disturbances in patients undergoing elective surgery through latent profile analysis, and explored the influencing factors of each category. A total of 400 eligible elective surgery patients were included in the analysis, and three potential subgroups were identified: mild sleep disturbance group (c1 = 140,35.

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A sodium alginate-based injectable hydrogel system for locoregional treatment of colorectal cancer by eliciting pyroptosis and apoptosis.

Int J Biol Macromol

December 2024

College of pharmacy, Xinxiang Medical University, 453003 Xinxiang, PR China; Pingyuan Laboratory, Xinxiang, Henan 453007, PR China. Electronic address:

Effective delivery of sufficient doxorubicin (DOX) molecules in tumors is hindered by the complex biological barriers. Herein, a DOX-loaded sodium alginate-based injectable hydrogel (DOX@MHB-conj-SA) was designed by the Michael addition reactions between the sulfydryl in cross-linkers and the double bonds in a derivative of sodium alginate. DOX@MHB-conj-SA was administrated to CT26 tumor-bearing mice via peritumoral injection for locoregional treatment of colorectal cancer by inducing apoptosis and pyroptosis.

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Background: There is increasing acknowledgment of the potential role that diet rich in antioxidants may play in the prevention of anemia. As a significant indicator of antioxidant-rich diet, the relationship between the composite dietary antioxidant index (CDAI) and anemia has not been extensively studied. Therefore, this study aims to explore the association between CDAI and anemia.

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Aldosterone-producing adenoma (APA) is a leading cause of primary aldosteronism (PA), a condition marked by excessive aldosterone secretion. CYP11B2, the aldosterone synthase, plays a critical role in aldosterone biosynthesis and the development of APA. Despite its significance, encoding regulatory mechanisms governing CYP11B2, particularly its degradation, remain poorly understood.

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Background: Acid-sensing ion channels are activated during myocardial ischemia and are implicated in the mechanism of myocardial ischemia-reperfusion injury (MIRI). Acid-sensing ion channel 3 (ASIC3), the most pH-sensitive member of the ASIC family, is highly expressed in myocardial tissues. However, the role of ASIC3 in MIRI and its precise effects on the myocardial metabolome remain unclear.

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The effects of (Hp)-related chronic gastritis on gastrointestinal microorganisms or brain neurotransmitters are not fully understood. Here, this study selected SPF C57BL/6 mice to set up a Hp-related chronic gastritis experiment group and a blank control group, and used omics to explore the specific effects of Hp-related chronic gastritis on gastrointestinal microorganisms and brain neurotransmitters in mice. The Tyramine (TyrA) content in the female experiment group's brain was considerably reduced compared to the female control group ( < 0.

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Primary resection surgery is a conventional approach in breast cancer treatment, which plays a pivotal role in the prevention of recurrence and metastasis. In this study, an injectable hydrogel comprising chitosan (CS), β-glycerophosphate (β-GP), and dopamine (DA) with near-infrared (NIR) photothermal attributes was developed. The composite hydrogels integrate doxorubicin (DOX), termed DCGD, and can be used for chemotherapy, synergistic photothermal therapy, anti-bacterial and hemostasis.

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Background: Nurses are at the forefront of healthcare delivery during the COVID-19, placing them at an increased risk for mental health issues. This study aimed to identify the risk factors for anxiety, depression, stress, and their comorbidities among nurses during the 2020-2022 period.

Methods: A prospective cohort of nurses in Zunyi City, China, was followed from 2020 to 2022.

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Background: Low-grade endometrial stromal sarcoma (LG-ESS) is a rare uterine malignancy characterized by its complex tumor microenvironment (TME) and high recurrence rates, posing challenges to accurate prognosis and effective treatment. Identifying prognostic biomarkers is essential for improving patient stratification and guiding therapeutic strategies.

Methods: Using single-cell transcriptome analysis combined with H&E and multiplex immunofluorescence staining, we identified a subpopulation of tumor cells in LG-ESS and further validated the association of this subpopulation and its characteristic genes with LG-ESS prognosis by molecular characterization and bulk transcriptome data.

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Introduction: Whether repeated inhalation of sevoflurane during the neonatal period causes long-term learning and memory impairments in humans is unclear. Some recent investigations have indicated that general anesthesia drugs affect histone methylation modification and may further affect learning and memory ability. This study aimed to explore the role and mechanism of histone methylation in long-term cognitive dysfunction caused by repeated inhalation of sevoflurane during the neonatal period.

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Therapy and metastasis pose significant challenges for breast cancer therapy. Locoregional chemotherapy presents a promising strategy to address these dilemmas. In this study, a doxorubicin-loaded injectable hydrogel based on hyaluronic acid (DOX-MCHA) was fabricated for locoregional chemotherapy and inhibiting the metastasis of breast cancer.

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Radiotherapy showed synergy with immunotherapy, yet the comparative effectiveness of combining immunotherapy (iRT) or chemotherapy (CRT) after platinum therapy failure in advanced non-small cell lung cancer (NSCLC) remains unexplored. We analyzed 163 patients (iRT:  = 120 vs. CRT:  = 43) eligible for combination radiotherapy.

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Global trends in tertiary lymphoid structures: a bibliometric analysis from 2014 to 2023.

Front Immunol

December 2024

Key Laboratory of Microbio and Infectious Disease Prevention & Control in Guizhou Province, Key Laboratory of Infectious Immune and Antibody Engineering of Guizhou Province, Engineering Research Center of Cellular Immunotherapy of Guizhou Province, School of Basic Medical Sciences, Guizhou Medical University, Guiyang, China.

Aim And Background: Tertiary lymphoid structures (TLS) are increasingly recognized for their role in immunity. Despite growing interest, a systematic bibliometric analysis of TLS-related research has been lacking. To provide a comprehensive overview of current research trends and hotspots, we conducted a bibliometric analysis using data from the Web of Science Core Collection.

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Article Synopsis
  • Induced neural stem cells (iNSCs) can self-proliferate and differentiate into various neural cell types, making them a promising option for treating neurodegenerative diseases.
  • A study combined valproic acid (VPA) with the reprogramming factor Sox2 to successfully convert mouse embryonic fibroblasts into iNSCs, improving the efficiency of this process.
  • Transplanting these iNSCs into Alzheimer's disease model mice showed long-term survival, migration, differentiation into functional brain cells, and significant cognitive recovery, indicating their potential for therapeutic use.
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Background: Research has identified a link between the triglyceride-glucose index (TyG-i) and the risk of mortality in severely ill patients. However, it remains uncertain if the TyG-i affects mortality by influencing heart rate (HR).

Methods: This study enrolled 3,509 severely ill participants from the Medical Information Mart for Intensive Care (MIMIC-IV) database who had triglyceride, glucose, and HR data upon entering the ICU.

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Article Synopsis
  • * The Hippo signaling pathway, crucial for regulating organ size and tissue health, is linked to Yes-associated protein 1 (YAP1), which is found to be overexpressed in bladder cancer and associated with worse outcomes, including tumor recurrence and resistance to treatments.
  • * The review focuses on how YAP1 contributes to the onset and progression of bladder cancer, while also exploring its potential role in improving diagnosis and treatment strategies for the disease.
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Objective: This study investigated the distribution and resistance patterns of pathogens in the intensive care unit of a newly established hospital in Guizhou Province to promote the rational use of antibiotics to reduce multidrug resistance.

Methods: A retrospective analysis was conducted on the distribution of pathogens and changes in drug resistance in the ICU of a newly built hospital in Guizhou Province from March 2019 to December 2023. WHONET 5.

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Remimazolam is a new benzodiazepine. Currently, it remains unclear how repeated exposure to remimazolam affects the cognitive function of the developing brain. In the present study, the equivalent doses of the two sedatives were derived from S-shaped dose-response curves, and the ED95 of remimazolam was 45 mg/kg (95% CI 37.

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Background: Remimazolam tosilate represents the novel ultrashort-acting benzodiazepine drug. This work focused on exploring whether remimazolam tosilate was effective and safe in anesthesia for short otolaryngology surgery in adults, and optimize its medication regimen, thus providing a theoretical basis for its widespread clinical application.

Methods: The present unicentric, double-blind, randomized controlled study enrolled altogether 85 otolaryngology surgery patients aged 18-60 years, and they were divided as remimazolam (RM, 42 cases) or midazolam (MD, 43 cases) group.

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Mesoporous bioactive glass-enhanced MSC-derived exosomes promote bone regeneration and immunomodulation in vitro and in vivo.

J Orthop Translat

November 2024

Institute of Biological and Medical Engineering, Guangdong Academy of Sciences, No.10 Shiliugang Road, Jianghai Avenue Central, Haizhu District, Guangzhou, Guangdong, 510316, China.

Background: Exosomes produced by mesenchymal stem cells (MSCs) have vascular generative properties and are considered new effective candidates for the treatment of bone defects as alternatives to cell therapy. Improving the pro-regenerative function and efficacy of exosomes has been a popular research topic in the field of orthopaedics.

Methods: We prepared mesoporous bioactive glass (mBG) microspheres via the template method.

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Background: Cancer remains a global health concern, with nearly 20 million new cancer cases and approximately 10 million cancer-related deaths reported in 2020.An increasing number of individuals with advanced-stage cancer are likely to confront the reality of mortality.In China, cancer-related deaths hold the top position among factors contributing to resident mortality, accounting for nearly a quarter of all deaths.

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Article Synopsis
  • * It regulates gene expression through mechanisms like sponging microRNAs, influencing crucial cancer behaviors such as growth, migration, and resistance to treatment.
  • * The research highlights LINC01116 as a potential biomarker for prognosis and a target for future cancer therapies.
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N6-methyladenosine regulators in hepatocellular carcinoma: investigating the precise definition and clinical applications of biomarkers.

Biol Direct

November 2024

Department of Hepatopancreatobiliary Surgery, Hangzhou Institute of Medicine (HIM), Zhejiang Cancer Hospital, Chinese Academy of Sciences, Hangzhou, Zhejiang, 310022, China.

Background: Accurately identifying effective biomarkers and translating them into clinical practice have significant implications for improving clinical outcomes in hepatocellular carcinoma (HCC). In this study, our objective is to explore appropriate methods to improve the accuracy of biomarker identification and investigate their clinical value.

Methods: Concentrating on the N6-methyladenosine (m6A) modification regulators, we utilized dozens of multi-omics HCC datasets to analyze the expression patterns and genetic features of m6A regulators.

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