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  1. Article: Editorial: Role of epigenetics in environmental pollution associated diseases.

    He, Xiang / Liu, Jiliu / Li, Guoping

    Frontiers in genetics

    2023  Volume 14, Page(s) 1266714

    Language English
    Publishing date 2023-08-01
    Publishing country Switzerland
    Document type Editorial
    ZDB-ID 2606823-0
    ISSN 1664-8021
    ISSN 1664-8021
    DOI 10.3389/fgene.2023.1266714
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: PANoptosis: bridging apoptosis, pyroptosis, and necroptosis in cancer progression and treatment.

    Gao, Jie / Xiong, Anying / Liu, Jiliu / Li, Xiaolan / Wang, Junyi / Zhang, Lei / Liu, Yao / Xiong, Ying / Li, Guoping / He, Xiang

    Cancer gene therapy

    2024  

    Abstract: This comprehensive review explores the intricate mechanisms of PANoptosis and its implications in cancer. PANoptosis, a convergence of apoptosis, pyroptosis, and necroptosis, plays a crucial role in cell death and immune response regulation. The study ... ...

    Abstract This comprehensive review explores the intricate mechanisms of PANoptosis and its implications in cancer. PANoptosis, a convergence of apoptosis, pyroptosis, and necroptosis, plays a crucial role in cell death and immune response regulation. The study delves into the molecular pathways of each cell death mechanism and their crosstalk within PANoptosis, emphasizing the shared components like caspases and the PANoptosome complex. It highlights the significant role of PANoptosis in various cancers, including respiratory, digestive, genitourinary, gliomas, and breast cancers, showing its impact on tumorigenesis and patient survival rates. We further discuss the interwoven relationship between PANoptosis and the tumor microenvironment (TME), illustrating how PANoptosis influences immune cell behavior and tumor progression. It underscores the dynamic interplay between tumors and their microenvironments, focusing on the roles of different immune cells and their interactions with cancer cells. Moreover, the review presents new breakthroughs in cancer therapy, emphasizing the potential of targeting PANoptosis to enhance anti-tumor immunity. It outlines various strategies to manipulate PANoptosis pathways for therapeutic purposes, such as targeting key signaling molecules like caspases, NLRP3, RIPK1, and RIPK3. The potential of novel treatments like immunogenic PANoptosis-initiated therapies and nanoparticle-based strategies is also explored.
    Language English
    Publishing date 2024-03-29
    Publishing country England
    Document type Journal Article ; Review
    ZDB-ID 1212513-1
    ISSN 1476-5500 ; 0929-1903
    ISSN (online) 1476-5500
    ISSN 0929-1903
    DOI 10.1038/s41417-024-00765-9
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article: Transcriptome and pan-cancer system analysis identify PM2.5-induced stanniocalcin 2 as a potential prognostic and immunological biomarker for cancers.

    Zhu, Dong / Liu, Jiliu / Wang, Junyi / Zhang, Lei / Jiang, Manling / Liu, Yao / Xiong, Ying / He, Xiang / Li, Guoping

    Frontiers in genetics

    2023  Volume 13, Page(s) 1077615

    Abstract: Epidemiological studies have shown that air pollution and particulate matter (PM) are closely related to the occurrence of cancer. However, the potential prognostic and immunological biomarkers for air pollution related cancers are lacking. In this study, ...

    Abstract Epidemiological studies have shown that air pollution and particulate matter (PM) are closely related to the occurrence of cancer. However, the potential prognostic and immunological biomarkers for air pollution related cancers are lacking. In this study, we proved PM2.5 exposure was correlated with lung cancer through transcriptome analysis. Importantly, we identified STC2 as a key gene regulated by PM2.5, whose expression in epithelial cells was significantly increased after PM2.5 treatment and validated by using RT-qPCR and immunofluorescence. Kaplan-Meier OS curves suggested that high STC2 expression positively correlated with a poor prognosis in lung cancer. Furthermore, we discovered that STC2 was associated with multiple cancers and pathways in cancer. Next, Pan-Cancer Expression Landscape of STC2 showed that STC2 exhibited inconsistent expression across 26 types of human cancer, lower in KIRP in cancer versus adjacent normal tissues, and significantly higher in another cancers. Cox regression results suggested that STC2 expression was positively or negatively associated with prognosis in different cancers. Moreover, STC2 expression was associated with clinical phenotypes including age, gender, stage and grade. Mutation features of STC2 were also analyzed, in which the highest alteration frequency of STC2 was presented in KIRC with amplification. Meanwhile, the effects of copy number variation (CNV) on STC2 expression were investigated across various tumor types, suggesting that STC2 expression was significantly correlated with CNV in tumors. Additionally, STC2 was closely related to tumor heterogeneity, tumor stemness and tumor immune microenvironment like immune cell infiltration. In the meantime, we analyzed methylation modifications and immunological correlation of STC2. The results demonstrated that STC2 expression positively correlated with most RNA methylation genes and immunomodulators across tumors. Taken together, the findings revealed that PM2.5-induced STC2 might be a potential prognostic and immunological biomarker for cancers related to air pollution.
    Language English
    Publishing date 2023-01-06
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2606823-0
    ISSN 1664-8021
    ISSN 1664-8021
    DOI 10.3389/fgene.2022.1077615
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article: Mitochondrial quality control in lung diseases: current research and future directions.

    Liu, Jiliu / Wang, Junyi / Xiong, Anying / Zhang, Lei / Zhang, Yi / Liu, Yao / Xiong, Ying / Li, Guoping / He, Xiang

    Frontiers in physiology

    2023  Volume 14, Page(s) 1236651

    Abstract: Lung diseases are a major global health problem, affecting millions of people worldwide. Recent research has highlighted the critical role that mitochondrial quality control plays in respiratory-related diseases, including chronic obstructive pulmonary ... ...

    Abstract Lung diseases are a major global health problem, affecting millions of people worldwide. Recent research has highlighted the critical role that mitochondrial quality control plays in respiratory-related diseases, including chronic obstructive pulmonary disease (COPD), lung cancer, and idiopathic pulmonary fibrosis (IPF). In this review, we summarize recent findings on the involvement of mitochondrial quality control in these diseases and discuss potential therapeutic strategies. Mitochondria are essential organelles for energy production and other cellular processes, and their dysfunction is associated with various diseases. The quality control of mitochondria involves a complex system of pathways, including mitophagy, mitochondrial biogenesis, fusion/fission dynamics, and regulation of gene expression. In COPD and lung cancer, mitochondrial quality control is often involved in disease development by influencing oxidative stress and apoptosis. In IPF, it appears to be involved in the disease process by participating in the cellular senescence process. Mitochondrial quality control is a promising target for therapeutic interventions in lung diseases. However, there are conflicting reports on different pathological processes, such as the role of mitochondrial autophagy in lung cancer, which pose difficulties in the study of targeted mitochondrial quality control drugs. Additionally, there seems to be a delicate balance between the mitochondrial quality control processes in the physiological state. Emerging evidence suggests that molecules such as PTEN-induced putative kinase 1 (PINK1), parkin RBR E3 ubiquitin protein ligase (PRKN), dynamin-related protein 1 (DRP1), and peroxisome proliferator-activated receptor gamma coactivator 1-alpha (PGC1-α), as well as the signaling pathways they affect, play an important role in respiratory-related diseases. Targeting these molecules and pathways could contribute to the development of effective treatments for lung diseases. In conclusion, the involvement of mitochondrial quality control in lung diseases presents a promising new avenue for disease treatment. Further research is needed to better understand the complex mechanisms involved in the pathogenesis of respiratory diseases and to develop targeted therapies that could improve clinical outcomes.
    Language English
    Publishing date 2023-07-19
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 2564217-0
    ISSN 1664-042X
    ISSN 1664-042X
    DOI 10.3389/fphys.2023.1236651
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: Fine particulate matter 2.5 induces susceptibility to Pseudomonas aeruginosa infection via expansion of PD-L1

    Luo, Li / Jiang, Manling / Xiong, Ying / Xiong, Anying / Zhang, Lei / Wu, Dehong / Liu, Yao / Ran, Qin / Liu, Jiliu / Zhang, Yi / Li, Jiahuan / He, Xiang / Wang, Junyi / Li, Guoping

    Respiratory research

    2024  Volume 25, Issue 1, Page(s) 90

    Abstract: Background: Exposure to PM2.5 has been implicated in a range of detrimental health effects, particularly affecting the respiratory system. However, the precise underlying mechanisms remain elusive.: Methods: To address this objective, we collected ... ...

    Abstract Background: Exposure to PM2.5 has been implicated in a range of detrimental health effects, particularly affecting the respiratory system. However, the precise underlying mechanisms remain elusive.
    Methods: To address this objective, we collected ambient PM2.5 and administered intranasal challenges to mice, followed by single-cell RNA sequencing (scRNA-seq) to unravel the heterogeneity of neutrophils and unveil their gene expression profiles. Flow cytometry and immunofluorescence staining were subsequently conducted to validate the obtained results. Furthermore, we assessed the phagocytic potential of neutrophils upon PM2.5 exposure using gene analysis of phagocytosis signatures and bacterial uptake assays. Additionally, we utilized a mouse pneumonia model to evaluate the susceptibility of PM2.5-exposed mice to Pseudomonas aeruginosa infection.
    Results: Our study revealed a significant increase in neutrophil recruitment within the lungs of PM2.5-exposed mice, with subclustering of neutrophils uncovering subsets with distinct gene expression profiles. Notably, exposure to PM2.5 was associated with an expansion of PD-L1
    Conclusions: Our study suggests that PM2.5 exposure promotes expansion of PD-L1
    MeSH term(s) Animals ; Mice ; Neutrophils/metabolism ; Particulate Matter/toxicity ; Pseudomonas Infections/microbiology ; B7-H1 Antigen/metabolism ; Lung ; Pneumonia/metabolism ; Pseudomonas aeruginosa
    Chemical Substances Particulate Matter ; B7-H1 Antigen
    Language English
    Publishing date 2024-02-14
    Publishing country England
    Document type Journal Article
    ZDB-ID 2041675-1
    ISSN 1465-993X ; 1465-993X
    ISSN (online) 1465-993X
    ISSN 1465-993X
    DOI 10.1186/s12931-023-02640-x
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: Transcriptome analysis identifies IL24 as an autophagy modulator in PM2.5 caused lung dysfunction.

    Liu, Yao / He, Xiang / Liu, Jiliu / Zhang, Lei / Xiong, Anying / Wang, Junyi / Liu, Shengbin / Jiang, Manling / Luo, Li / Xiong, Ying / Li, Guoping

    Ecotoxicology and environmental safety

    2022  Volume 244, Page(s) 114039

    Abstract: Background: Evidence suggests that exposure to PM: Methods: Gene Ontology (GO), Kyoto Encyclopedia of Genes and Genomes (KEGG) and HALLMARK enrichment analysis of the RNA-seq data (Beas-2B cells treated with PM: Results: GO, KEGG and HALLMARK ... ...

    Abstract Background: Evidence suggests that exposure to PM
    Methods: Gene Ontology (GO), Kyoto Encyclopedia of Genes and Genomes (KEGG) and HALLMARK enrichment analysis of the RNA-seq data (Beas-2B cells treated with PM
    Results: GO, KEGG and HALLMARK enrichment based on RNA-seq data showed that the differentially expressed genes (DEGs) were associated with autophagy like lysosome and macroautophagy. GSEA analysis revealed that PM
    Conclusions: In summary, we discovered a potential relationship between IL24 and autophagy during PM
    MeSH term(s) Animals ; Autophagy/genetics ; Cytokines/metabolism ; Gene Expression Profiling ; Lung ; Mice ; Particulate Matter/toxicity ; RNA, Messenger ; RNA, Small Interfering ; TOR Serine-Threonine Kinases ; Transcriptome
    Chemical Substances Cytokines ; Il24 protein, mouse ; Particulate Matter ; RNA, Messenger ; RNA, Small Interfering ; TOR Serine-Threonine Kinases (EC 2.7.11.1)
    Language English
    Publishing date 2022-08-30
    Publishing country Netherlands
    Document type Journal Article
    ZDB-ID 436536-7
    ISSN 1090-2414 ; 0147-6513
    ISSN (online) 1090-2414
    ISSN 0147-6513
    DOI 10.1016/j.ecoenv.2022.114039
    Database MEDical Literature Analysis and Retrieval System OnLINE

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