1,610 results match your criteria: "Medical University for Nationalities[Affiliation]"

Glutamate molecular structure and protein affect the inhibition of breast cancer cell metastasis: Cell-derived exosomes inhibitory effects through the MAPK signaling pathway.

Int J Biol Macromol

January 2025

Department of Breast and Thyroid Surgery, Affiliated Hospital of Youjiang Medical University for Nationalities, and Key Laboratory of Molecular Pathology in Tumors of Baise, Baise 533000, Guangxi Province, PR China; Department of Oncology-Pathology, Karolinska Institutet, Stockholm SE-17176, Sweden. Electronic address:

The aim of this study was to investigate the inhibitory effect of glutamate molecular structure and protein on breast cancer cell metastasis and the potential inhibitory mechanism of cell-derived exosomes via MAPK signaling pathway. Breast cancer cell lines with high metastatic potential were selected by in vitro cell culture technique. The effects of specific inhibitors of glutamic acid on the proliferation and metastasis of breast cancer cells were studied.

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Rapid and accurate detection of Chlamydia psittaci, the causative agent of psittacosis, is crucial for both human and animal health but presents significant challenges, particularly in grassroots health institutions. Our previous PDTCTR fluorescence sensing platform, which combined the engineered Cas12f1_ge4.1 system with recombinase polymerase amplification (RPA), significantly enhanced detection efficiency.

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Osteosarcoma (OS) is the most commonly diagnosed primary malignant bone tumor in children and adolescents. Despite significant advancements in therapeutic strategies against OS over the past few decades, the prognosis for this disease remains poor, largely due to its high invasiveness and challenges associated with its treatment. N6-methyladenosine (m6A) modification is one of the most abundant epigenetic modifications of RNAs, and many studies have highlighted its crucial role in OS.

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Objectives: To develop and validate an ultrasomics-based machine-learning (ML) model for non-invasive assessment of interstitial fibrosis and tubular atrophy (IF/TA) in patients with IgA nephropathy (IgAN).

Materials And Methods: In this multi-center retrospective study, 471 patients with primary IgA nephropathy from four institutions were included (training, n = 275; internal testing, n = 69; external testing, n = 127; respectively). The least absolute shrinkage and selection operator logistic regression with tenfold cross-validation was used to identify the most relevant features.

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Nowadays rice has become one of the world's staple foods. Rice in southern China is also a staple food for everyone, however, with the development of China's industrialization model, many industrial areas may be contaminated by heavy metals, leading to contamination of the agricultural areas. With the development of recent years, Nanning has become a heavily industrial development area, and rice is also a favourite staple food.

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Mitochondrial oxidative stress related LncRNA predict cervical cancer prognosis and immunotherapy response: Molecular structure and protein interaction of ribosomal protein L34.

Int J Biol Macromol

January 2025

Department of gynecology, Affiliated Hospital of Youjiang Medical University for Nationalities, Baise 533000, Guangxi Zhuang Autonomous Region, China; Baise Key Laboratory for Research and Development on Clinical Molecular Diagnosis for High-Incidence Diseases, Baise 533000, Guangxi Zhuang Autonomous Region, China. Electronic address:

The purpose of this study was to investigate the predictive value of mitochondrial oxidative stress-related LncRNA in cancer prognosis and immunotherapy response, and to further analyze the molecular structure of ribosomal protein L34 and its interaction mechanism with the protein. We screened lncrnas associated with mitochondrial oxidative stress, evaluated their expression patterns in different cancer types, and analyzed the three-dimensional structure of ribosomal protein L34 and its interaction network with other proteins. In this study, public databases were used to screen out lncrnas associated with mitochondrial oxidative stress.

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Introduction: Post-stroke depression (PSD) can lead to poorer functional outcomes and prognosis. Brain inflammation is a risk factor for PSD. Statins might be beneficial due to their anti-inflammatory properties.

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Objective: To explore the relationship between triglyceride glucose (TyG) and the obesity combined indexes and the occurrence of multiple chronic diseases (MCD), which will help to provide a basis for the prevention and treatment of this condition.

Methods: 3037 participants in the China Health and Retirement Longitudinal Study, which was conducted from 2011 to 2015 were selected for this study. They were divided into four groups (Q1, Q2, Q3, Q4) based on the quartiles of TyG, TyG-BMI, TyGWC and TyGWHtR in the baseline data.

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Sensing array based on imidazole-regulated Cu@MOFs nanozymes with enhanced laccase-like activity for the discrimination of phenolic pollutants.

Anal Chim Acta

February 2025

School of the Environment and Safety Engineering, School of the Emergency Management, Jiangsu University, Zhenjiang, 212013, China; Center for Medical Laboratory Science, The Affiliated Hospital of Youjiang Medical University for Nationalities, Baise, 533000, China; Key Laboratory of Clinical Molecular Diagnosis and Research for High Incidence Diseases in Western Guangxi, Guangxi, 533000, China. Electronic address:

Background: Phenolic pollutants with high toxicity and low biodegradability can disrupt environmental balance and severely affect human health, whereas existing methods are difficult to implement the rapid and high-throughput detection of multiple phenolic pollutants.

Results: Herein, we developed a four-dimensional colorimetric sensor array based on imidazole-modulated Cu@MOFs for distinguishing and determining phenolic pollutants. Wherein, four Cu@MOFs (ATP@Cu, ADP@Cu, AMP@Cu, and GMP@Cu) nanozyme with laccase-like activity were firstly prepared, and a novel strategy of imidazole-containing molecules-regulated was proposed to improve the laccase-like activity of Cu@MOFs nanozymes.

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Melanoma is an aggressive type of skin cancer that arises from melanocytes, the cells responsible for producing skin pigment. In contrast to non-melanoma skin cancers like basal cell carcinoma and squamous cell carcinoma, melanoma is more invasive. Melanoma was distinguished by its rapid progression, high metastatic potential, and significant resistance to conventional therapies.

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Role of immune cell homeostasis in research and treatment response in hepatocellular carcinoma.

Clin Exp Med

January 2025

Department of Thoracic Surgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200127, China.

Introduction Recently, immune cells within the tumor microenvironment (TME) have become crucial in regulating cancer progression and treatment responses. The dynamic interactions between tumors and immune cells are emerging as a promising strategy to activate the host's immune system against various cancers. The development and progression of hepatocellular carcinoma (HCC) involve complex biological processes, with the role of the TME and tumor phenotypes still not fully understood.

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Decomposition-based multi-objective evolutionary algorithms (MOEAs) are popular methods utilized to address many-objective optimization problems (MaOPs). These algorithms decompose the original MaOP into several scalar optimization subproblems, and solve them to obtain a set of solutions to approximate the Pareto front (PF). The decomposition approach is an important component in them.

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A growing body of evidence suggests the involvement of long noncoding ribose nucleic acids (lncRNAs) in acute kidney injury (AKI). This study focused on the mechanistic role of lncRNA small nucleolar RNA host gene 12 (SNHG12) in ischemia/reperfusion (I/R)-mediated AKI. A model of hypoxia/reoxygenation (H/R) was created using human kidney cells (HK-2).

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A Radiograph Dataset for the Classification, Localization, and Segmentation of Primary Bone Tumors.

Sci Data

January 2025

Biomedicine Discovery Institute and Department of Biochemistry and Molecular Biology, Monash University, Melbourne, VIC, 3800, Australia.

Primary malignant bone tumors are the third highest cause of cancer-related mortality among patients under the age of 20. X-ray scan is the primary tool for detecting bone tumors. However, due to the varying morphologies of bone tumors, it is challenging for radiologists to make a definitive diagnosis based on radiographs.

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Prognostic Value of D-Dimer in Acute Type A Aortic Dissection and Intramural Hematoma: Observations from the Acute Aortic Syndrome Group of the Registry of Acute Non-Traumatic Chest Pain in China.

J Am Heart Assoc

January 2025

Department of Cardiovascular Surgery, Beijing Anzhen Hospital, Capital Medical University, and The Key Laboratory of Cardiovascular Remodeling-related Diseases, Ministry of Education, and Beijing Institute of Heart Lung and Blood Vessel Disease Beijing China.

Background: Acute type A aortic dissection (AAD) and acute type A intramural hematoma (AIMH) are life-threatening conditions with high mortality rates, and prognostic indicators are critical for guiding urgent treatment decisions. We assessed the prognostic significance of admission D-dimer levels in patients with AAD and AIMH.

Methods And Results: The prospective, multicenter, observational study in China recruited participants from 2013 to 2019.

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Background: Skin wounds are highly common in diabetic patients, and with increasing types of pathogenic bacteria and antibiotic resistance, wounds and infections in diabetic patients are difficult to treat and heal.

Aim: To explore the effects of betaine ointment (BO) in promoting the healing of skin wounds and reducing the inflammation and apoptosis of skin cells in microbially infected diabetic mice.

Methods: By detecting the minimum inhibitory concentrations (MICs) of betaine and plant monomer components such as psoralen, we prepared BO with betaine as the main ingredient, blended it with traditional Chinese medicines such as gromwell root and psoralen, and evaluated its antibacterial effects and safety and .

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Background: Microvascular invasion (MVI) is a significant risk factor for recurrence and metastasis following hepatocellular carcinoma (HCC) surgery. Currently, there is a paucity of preoperative evaluation approaches for MVI.

Aim: To investigate the predictive value of texture features and radiological signs based on multiparametric magnetic resonance imaging in the non-invasive preoperative prediction of MVI in HCC.

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Mycotoxin toxicity and its alleviation strategy on female mammalian reproduction and fertility.

J Adv Res

January 2025

College of Animal Science and Technology, Nanjing Agricultural University, Nanjing, 210095, China; Key Laboratory of Research On Clinical Molecular Diagnosis for High Incidence Diseases in Western Guangxi of Guangxi Higher Education Institutions, Reproductive Medicine of Guangxi Medical and Health Key Discipline Construction Project, Affiliated Hospital of Youjiang Medical University for Nationalities, Baise, China. Electronic address:

Background: Mycotoxin, a secondary metabolite of fungus, found worldwide and concerning in crops and food, causes multiple acute and chronic toxicities. Its toxic profile includes hepatotoxicity, carcinogenicity, teratogenicity, estrogenicity, immunotoxicity, and neurotoxicity, leading to deleterious impact on human and animal health. Emerging evidence suggests that it adversely affects perinatal health and progeny by its ability to cross placental barriers.

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Background: Osteoporosis fracture is a common and most serious complication of osteoporosis.

Hypothesis: This study sought to assess the level, the diagnostic potential, and the effect of circulating miR-4534 in osteoporotic fractures.

Methods: GSE74209 and GSE93883 were analyzed using GEO2R online tool for differentially expressed microRNAs in osteoporotic fractures.

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Background: Intrauterine exposure to gestational diabetes mellitus (GDM) poses significant risks to fetal development and future metabolic health. Despite its clinical importance, the role of microRNAs (miRNAs) in fetoplacental vascular endothelial cell (VEC) programming in the context of GDM remains elusive. This study aims to identify signature miRNA genes involved in this process using bioinformatics analysis via multiple algorithms.

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Objectives: To determine the risk factors for oral frailty in the elderly by Meta-analysis.

Methods: A systematic search of China Knowledge,Wanfang,China Biomedical Service System, Pubmed,Embase,and Cochrane Library,to search for eligible studies published from the time of library construction up to November 2023,and risk factors on oral frailty were included and analysed by Meta-analysis.

Results: A total of 12 studies were included,including 26 risk factors.

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Article Synopsis
  • The study focuses on the role of miR-483-5p in regulating the overexpression of IGF2 and H19, which are linked to hepatocellular carcinoma (HCC).
  • miR-483-5p enhances IGF2 and H19 expression by binding to their enhancer, activating transcription, and promoting new interactions between the enhancer and gene promoters through chromatin loops.
  • The research highlights that MED1 is crucial in this process, influencing both chromatin structure and the aggressive behavior of HCC cells, indicating potential targets for therapeutic interventions.
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In recent years, machine learning has gained substantial attention for its ability to predict complex chemical and biological properties, including those of pharmaceutical compounds. This study proposes a machine learning-based quantitative structure-property relationship (QSPR) model for predicting the physicochemical properties of anti-arrhythmia drugs using topological descriptors. Anti-arrhythmic drug development is challenging due to the complex relationship between chemical structure and drug efficacy.

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LINC01271 promotes fracture healing via regulating miR-19a-3p/PIK3CA axis.

J Orthop Surg Res

January 2025

Division of Orthopaedic Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, 1838 Guangzhou Avenue North, Baiyun District, Guangzhou, 510515, Guangdong, China.

Objective: Osteoporosis increases the risk of fragility fractures, impacting patients' lives. This study aimed to investigate whether LINC01271 was involved in the process of fragility fractures and healing, providing a new perspective for its diagnosis and treatment.

Methods: This study included 94 healthy individuals, 82 patients with osteoporosis, and 85 patients with fragility fractures as subjects.

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