4,991 results match your criteria: "the First Hospital of China Medical University[Affiliation]"

Multiple third-generation recombinants formed by CRF55_01B and CRF07_BC in newly diagnosed HIV-1 infected patients in Shenzhen city, China.

Virol J

November 2024

State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, National Clinical Research Center for Laboratory Medicine, The First Hospital of China Medical University, China Medical University, Shenyang, 110001, Liaoning Province, China.

Article Synopsis
  • The study focuses on CRF55_01B, a rapidly spreading HIV subtype first found in Shenzhen, China, which has resulted in new complex recombinants that create public health challenges.
  • Researchers analyzed 47 plasma samples from newly diagnosed CRF55_01B patients using advanced sequencing techniques, discovering seven new unique recombinants formed by CRF55_01B and CRF07_BC, primarily using CCR5 receptors.
  • The emergence of these new recombinants suggests a need for better monitoring and testing methods to accurately track the evolving complexity of HIV strains and prevent underestimation of new forms of the virus.
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Introduction: Patients with pulmonary metastases from differentiated thyroid carcinoma (DTC) have a significantly poorer prognosis compared to DTC patients without metastases. This study aimed to establish a nomogram combined with dynamic survival analysis to predict the survival probability of patients with pulmonary metastases from differentiated thyroid carcinoma and compensate for the underestimation of survival in patients with very poor prognosis.

Patients And Methods: Patient data were collected from the Surveillance, Epidemiological, and End Result (SEER) data resource from 2010 to 2019.

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The aim of this study was to develop a quantitative feature-based model from histopathologic images to assess the prognosis of patients with gastric cancer. Whole slide image (WSI) images of H&E-stained histologic specimens of gastric cancer patients from The Cancer Genome Atlas were included and randomly assigned to training and test groups in a 7:3 ratio. A systematic preprocessing approach was employed as well as a non-overlapping segmentation method that combined patch-level prediction with a multi-instance learning approach to integrate features across the slide images.

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Article Synopsis
  • The study investigates how dietary intake and supplementation of magnesium, iron, zinc, and selenium affect lung function in middle-aged to elderly individuals with chronic obstructive pulmonary disease (COPD).
  • Using NHANES data from 2007-2012, researchers assessed pulmonary function through various measurements and analyzed mineral intake based on dietary recalls from participants aged 50 and above.
  • Results indicated that higher intakes of magnesium and iron were linked to better lung function in men, while women showed a positive association between zinc intake and pulmonary function, emphasizing the significance of adequate mineral consumption for managing health in COPD patients.
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Circular RNAs (circRNAs) have garnered attention for their potential involvement in the regulation of cellular aging processes. Exploring the role and mechanism of circRNAs in cellular senescence may help to identify new anti-aging therapeutic targets. In the present study, we investigated the role and regulatory mechanism of hsa_circ_0127071 in renal aging.

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Article Synopsis
  • Advanced carotid atherosclerotic plaques increase the risk of ischaemic stroke, making it crucial to understand the immune cell characteristics and biomarkers linked to plaque progression.
  • Our research used single-cell RNA sequencing and advanced analysis techniques to identify a specific subcluster of monocytes that are more prevalent in advanced plaques and found effective ways to distinguish between early and advanced stages of plaque.
  • We developed a deep learning model based on gene-immune interactions that showed high accuracy in diagnosing advanced plaques, which highlights the importance of unique monocyte populations for clinical diagnostic tool development.
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Background: Research on serum metabolite profiles in thyroid autoimmunity (TAI) patients during early pregnancy is currently limited.

Aim & Methods: The current study aimed to identify differential serum metabolites and assess the relationship between pregnancy outcomes and metabolic abnormalities in individuals with TAI. This research included 26 pregnant women with TAI and 30 healthy controls (HC).

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  • * Results showed that a higher PRS was more strongly related to EGFR-positive LUAD cases (OR=8.63) than to EGFR-negative cases (OR=3.50), indicating a significant association based on mutation status.
  • * These findings imply that genetic susceptibility to LUAD differs in never-smoking East Asian women depending on whether the cancer has specific mutations, which could affect public health strategies and clinical practices.*
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Background: Probiotics can colonize both the human and animal bodies and consist of active microorganisms that are beneficial to health. The use of probiotics has been shown to alleviate certain neurological diseases and disturbances in gut microbiota resulting from chronic ethanol exposure. Research indicates that probiotics can influence the nervous system via the microbial-gut-brain axis, wherein extracellular vesicles secreted by the gut microbiota play a significant role in this process.

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Unlabelled: The inner membrane complex (IMC), a double-membrane organelle underneath the plasma membrane in apicomplexan parasites, plays a significant role in motility and invasion and confers shape to the cell. We characterized the function of PbIMC1g, a component of the IMC1 family member in . PbIMC1g is recruited to the IMC in late schizonts, activated gametocytes, and ookinetes.

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Itchy zosteriform erythema in the thoracic region in a 30-year-old man.

J Dtsch Dermatol Ges

November 2024

Department of Dermatology, The First Hospital of China Medical University, Shenyang China; Key Laboratory of Immunodermatology, Ministry of Education and NHC; National Joint Engineering Research Center for Theranostics of Immunological Skin Deasease, Shenyang, China.

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JAK inhibitors in immune regulation and treatment of vitiligo.

Cytokine Growth Factor Rev

December 2024

Department of Dermatology, Shengjing Hospital of China Medical University, Shenyang, China; Department of Dermatology, The First Hospital of China Medical University, Shenyang, China. Electronic address:

Article Synopsis
  • - Vitiligo is a skin disorder characterized by loss of pigmentation, affecting both the appearance and mental well-being of those affected, as it involves a decrease in functioning melanocytes which produce skin color.
  • - Treatment options for vitiligo include glucocorticoids, immunosuppressants, phototherapy, and surgical methods, but recent studies highlight the role of Janus kinase (JAK) hyperactivation and pro-inflammatory cytokines in escalating the condition by harming melanocytes.
  • - New research shows that JAK inhibitors can effectively counteract the negative effects of these signaling pathways, leading to potential repigmentation of the skin, and this review discusses their mechanisms and applications for improving vitiligo treatments.
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Potential of natural polysaccharide for ovarian cancer therapy.

Carbohydr Polym

January 2025

Research Center for Biomedical Materials, Engineering Research Center of Ministry of Education for Minimally Invasive Gastrointestinal Endoscopic Techniques, Shengjing Hospital of China Medical University, Shenyang 11004, China. Electronic address:

Article Synopsis
  • - Ovarian cancer is highly lethal and treatment often involves surgery and chemotherapy, but postoperative chemotherapy is frequently ineffective and has serious side effects, leading to drug resistance.
  • - There is a pressing need for new drug delivery methods to improve treatment effectiveness, and natural polysaccharide polymers have shown promise in enhancing cancer therapies when used alone or alongside traditional treatments.
  • - This paper reviews the latest developments in using natural polysaccharides like hyaluronic acid, chitosan, alginate, and cellulose in ovarian cancer therapies, highlighting their anti-tumor properties and their potential as effective drug delivery systems.
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Neddylation, a type of protein post-translational modification that links the ubiquitin-like protein NEDD8 to substrate proteins, can be involved in various significant cellular processes and generate multiple biological effects. Currently, the best-characterized substrates of neddylation are the Cullin protein family, which is the core subunit of the Cullin-RING E3 ubiquitin ligase complex and controls many important biological processes by promoting ubiquitination and subsequent degradation of various key regulatory proteins. The normal or abnormal process of protein neddylation in the central nervous system can lead to a series of occurrences of normal functions and the development of diseases, providing an attractive, reasonable, and effective targeted therapeutic strategy.

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Obesity is a prevalent metabolic disease that reduces bacterial diversity, colonizes the epidermis with lipophilic bacteria, and increases intestinal pro-inflammatory species, all of which lead to impaired epithelial barriers. Adipose tissue secretes immunomodulatory molecules, such as adipokines, leptin, and adiponectin, which alters the morphology of adipocytes and macrophages as well as modulates T cell differentiation and peripheral Th2-dominated immune responses. Atopic dermatitis (AD) and obesity have similar pathological manifestations, including inflammation as well as insulin and leptin resistance.

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Article Synopsis
  • Research indicates a link between obesity and rheumatoid arthritis (RA), particularly focusing on how high fat diets (HFD) may impact collagen-induced arthritis (CIA) in rats through gut microbiota and metabolomics.
  • The study involved categorizing rats into four groups—normal, CIA model, HFD, and HFD + CIA—and measuring various factors like arthritis severity, weight, lipid levels, and inflammation.
  • Findings revealed that HFD significantly increased arthritis severity and altered gut microbiota, specifically reducing beneficial bacteria and butyric acid levels, which are associated with inflammation and joint damage in CIA rats.*
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To investigate the comorbidity status of hypertension, diabetes, and dyslipidemia (the"three diseases") among residents aged≥40 in Liaoning Province, and to explore the correlation between the comorbidity and cardiovascular disease mortality. This investigation was a prospective cohort study. From February 2017 to March 2019, a multi-stage stratified cluster random sampling method was used to carry out a baseline survey of 18 758 permanent residents aged≥40 years in Liaoning Province.

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Safety, Efficacy, and Biomarker Analysis of Deulorlatinib (TGRX-326) in Anaplastic Lymphoma Kinase-Positive NSCLC: A Multicenter, Open-Label, Phase 1/1b Trial.

J Thorac Oncol

November 2024

Department of Clinical Research, Sun Yat-sen University Cancer Centre, State Key Laboratory of Oncology in South China, Collaborative Innovation Centre for Cancer Medicine, Guangdong Provincial Clinical Research Centre for Cancer, Guangzhou, People's Republic of China. Electronic address:

Introduction: Patients with anaplastic lymphoma kinase (ALK)-positive NSCLC developing resistance to second-generation inhibitors have limited treatment options. Deulorlatinib is a highly brain-penetrant, new-generation ALK/ROS1 inhibitor. We evaluated the safety, efficacy, and pharmacokinetics of deulorlatinib in ALK-positive NSCLC.

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Towards precision medicine: design considerations for nanozymes in tumor treatment.

J Transl Med

November 2024

Department of Neurosurgery, The First Hospital of China Medical University, Nanjing Street 155, Heping district, Shenyang, 110001, People's Republic of China.

Since the discovery of Fe3O4 nanoparticles with enzyme-like activity in 2007, nanozymes have emerged as a promising class of catalysts, offering advantages such as high catalytic efficiency, low cost, mild reaction conditions, and excellent stability. These properties make nanozymes highly suitable for large-scale production. In recent years, the convergence of nanomedicine and nanocatalysis has highlighted the potential of nanozymes in diagnostic and therapeutic applications, particularly in tumor therapy.

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LOXL1 promotes gastric cancer progression by β-catenin-cyclinD mediated proliferation.

Exp Cell Res

December 2024

Department of Medical Oncology, the First Hospital of China Medical University, Shenyang, 110001, China; Key Laboratory of Anticancer Drugs and Biotherapy of Liaoning Province, the First Hospital of China Medical University, Shenyang, 110001, China; Clinical Cancer Research Center of Shenyang, the First Hospital of China Medical University, Shenyang, 110001, China. Electronic address:

Although much progress has been made in chemotherapy or target therapy for advanced gastric cancer, the prognosis is still poor. It is necessary to screen biomarkers for early diagnosis and prognosis prediction. However, the prognostic value of LOX family in gastric cancer and the underlying molecular mechanisms for promoting the progression of gastric cancer remains unclear.

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Introduction: Retroperitoneal bronchogenic cyst, typically situated in the subdiaphragmatic region, is a rare congenital benign developmental abnormality arising from dysplasia of the foregut and abnormal budding of the tracheobronchial tree. Due to its low incidence, there are limited reports regarding this condition.

Case Presentation: Four retroperitoneal bronchogenic cysts near the left adrenal gland were identified without accompanying clinical symptoms.

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Purpose: This study aimed to assess the short-term clinical efficacy of combining posterior meniscal root repair with meniscal centralization technology in the treatment of medial meniscus posterior root tears (MMPRTs) and notable meniscus extrusion.

Methods: In this retrospective analysis, patients aged 43-76 years with only chronic posterior root tears of the medial meniscus and notable extrusion were followed up for 12-14 months.

Inclusion Criteria: (1) persistent medial knee joint pain affecting daily life, presenting with joint space tenderness; (2) showing the ineffectiveness of conservative treatment for a minimum of 3 months; conservative treatment includes non-invasive methods such as nonsteroidal anti-inflammatory drugs, physical therapy and massage, but does not include intra-articular injections.

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Hormonal interventions in skin wounds - a mini review.

Mol Med

November 2024

College of Bioengineering, Chongqing University, Chongqing, 400044, China.

The ability to heal from wounds is perhaps the most important biological function that ensures our survival and perpetuation. Cutaneous wound healing typically consists of four characteristic stages, namely hemostasis, inflammation, proliferation, and remodeling, which are carefully carried out by coordinated actions of various cells, cytokines, and hormones. Incoordination of these steps may impede complete and efficient reconstruction and functional recovery of wounds or even lead to worsened outcomes.

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