1.Analysis of management indicators for type 2 diabetes mellitus patients in Urumqi City from 2017 to 2021
WANG Yingjie ; SUN Gaofeng ; ZHAO E ; TIAN Yuan
Journal of Preventive Medicine 2025;37(1):92-95
Objective:
To investigate the implementation and evaluate the effectiveness of health management services for patients with type 2 diabetes mellitus (T2DM) in Urumqi City from 2017 to 2021, so as to provide the reference for enhancing T2DM patients management.
Methods:
Data on the rates of record establishment, health management and standardized management for T2DM patients, and blood glucose control rate in managed patients in Urumqi City from 2017 to 2021 were collected through the quarterly reports on basic public health service management from the Weining Health Platform System. The trends in the four management indicators, and the differences between urban and rural areas were analyzed.
Results:
The rates of record establishment, health management and blood glucose control rate in managed patients in Urumqi City were 46.94%, 38.37% and 59.92%, respectively, showing upward trends from 2017 to 2021 (all P<0.05). The rate of standardized management was 75.89%, showing a downward trend (P<0.05). The rate of record establishment was higher in urban areas than in rural areas (47.76% vs. 40.56%, P<0.05). The rates of standardized management and blood glucose control in managed patients were lower in urban areas than in rural areas (75.18% vs. 81.46%, 58.93% vs. 67.64%, both P<0.05). The rate of health management was 38.39% in urban areas and 38.24% in rural areas, with no statistically significant difference (P>0.05). The trends in the rates of record establishment, health management and standardized management in both urban and rural areas were consistent with those in the overall population.
Conclusions
From 2017 to 2021, the rates of record establishment, health management and blood glucose control in managed patients in Urumqi City showed upward trends, while the rate of standardized management exhibited a downward trend. There were urban-rural differences in the rates of record establishment, standardized management and blood glucose control in managed patients.
2.Abemaciclib plus non-steroidal aromatase inhibitor or fulvestrant in women with HR+/HER2- advanced breast cancer: Final results of the randomized phase III MONARCH plus trial.
Xichun HU ; Qingyuan ZHANG ; Tao SUN ; Yongmei YIN ; Huiping LI ; Min YAN ; Zhongsheng TONG ; Man LI ; Yue'e TENG ; Christina Pimentel OPPERMANN ; Govind Babu KANAKASETTY ; Ma Coccia PORTUGAL ; Liu YANG ; Wanli ZHANG ; Zefei JIANG
Chinese Medical Journal 2025;138(12):1477-1486
BACKGROUND:
In the interim analysis of MONARCH plus, adding abemaciclib to endocrine therapy (ET) improved progression-free survival (PFS) and objective response rate (ORR) in predominantly Chinese postmenopausal women with HR+/HER2- advanced breast cancer (ABC). This study presents the final pre-planned PFS analysis.
METHODS:
In the phase III MONARCH plus study, postmenopausal women in China, India, Brazil, and South Africa with HR+/HER2- ABC without prior systemic therapy in an advanced setting (cohort A) or progression on prior ET (cohort B) were randomized (2:1) to abemaciclib (150 mg twice daily [BID]) or placebo plus: anastrozole (1.0 mg/day) or letrozole (2.5 mg/day) (cohort A) or fulvestrant (500 mg on days 1 and 15 of cycle 1 and then on day 1 of each subsequent cycle) (cohort B). The primary endpoint was PFS of cohort A. Secondary endpoints included cohort B PFS (key secondary endpoint), ORR, overall survival (OS), safety, and health-related quality of life (HRQoL).
RESULTS:
In cohort A (abemaciclib: n = 207; placebo: n = 99), abemaciclib plus a non-steroidal aromatase inhibitor improved median PFS vs . placebo (28.27 months vs . 14.73 months, hazard ratio [HR]: 0.476; 95% confidence interval [95% CI]: 0.348-0.649). In cohort B (abemaciclib: n = 104; placebo: n = 53), abemaciclib plus fulvestrant improved median PFS vs . placebo (11.41 months vs . 5.59 months, HR: 0.480; 95% CI: 0.322-0.715). Abemaciclib numerically improved ORR. Although immature, a trend toward OS benefit with abemaciclib was observed (cohort A: HR: 0.893, 95% CI: 0.553-1.443; cohort B: HR: 0.512, 95% CI: 0.281-0.931). The most frequent grade ≥3 adverse events in the abemaciclib arms were neutropenia, leukopenia, anemia (both cohorts), and lymphocytopenia (cohort B). Abemaciclib did not cause clinically meaningful changes in patient-reported global health, functioning, or most symptoms vs . placebo.
CONCLUSIONS:
Abemaciclib plus ET led to improvements in PFS and ORR, a manageable safety profile, and sustained HRQoL, providing clinical benefit without a high toxicity burden or reduced quality of life.
TRIAL REGISTRATION
ClinicalTrials.gov (NCT02763566).
Humans
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Female
;
Fulvestrant/therapeutic use*
;
Breast Neoplasms/metabolism*
;
Aminopyridines/therapeutic use*
;
Benzimidazoles/therapeutic use*
;
Middle Aged
;
Aromatase Inhibitors/therapeutic use*
;
Aged
;
Receptor, ErbB-2/metabolism*
;
Adult
;
Letrozole/therapeutic use*
;
Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
;
Anastrozole/therapeutic use*
3.Knockdown of BHLHE40 inhibits the proliferation, migration, invasion and PI3K/AKT signaling activity of osteosarcoma cells.
Yang YANG ; Fan YE ; Litao SUN
Chinese Journal of Cellular and Molecular Immunology 2025;41(1):38-44
Objective To investigate the effect of basic helix-loop-helix family member E40 (BHLHE40) on the invasion and migration of osteosarcoma (OS) cells, and to explore the role of the phosphatidylinositol 3-kinase/protein kinase B (PI3K/AKT) signaling pathway in the biological behavior of OS mediated by BHLHE40, providing a scientific basis for targeted therapy of OS. Methods On the basis of clinical OS samples and OS cell lines, the expression differences of BHLHE40 between OS and adjacent tissues, as well as those between OS cells and normal osteoblast cell lines, were analyzed. BHLHE40 knockdown OS cells were obtained through shRNA transfection. The effects of BHLHE40 on OS cell proliferation, migration, and invasion were examined using CCK-8, EdU staining, wound healing, and Transwell assays. The involvement of the PI3K/AKT signaling pathway was assessed by Western blotting. Further validation was conducted in vivo experiments. Results The expression of BHLHE40 was significantly higher in OS tissues compared to adjacent tissues. In OS cell lines, BHLHE40 protein expression levels were increased compared to normal osteoblasts, and the cell line with the highest BHLHE40 expression was selected for subsequent knockdown experiments. Compared with the knockdown control group, the BHLHE40 knockdown group exhibited reduced cell viability, EdU-positive cell count, colony number, cell migration, and invasion abilities, along with downregulation of phosphorylated PI3K(p-PI3K)/PI3K and p-AKT/AKT protein expression. The aforementioned functions of BHLHE40 were also reproduced in in vivo experiments. Conclusion BHLHE40 is highly expressed in OS tissues, and its knockdown can significantly inhibit OS cell proliferation, migration, and invasion, while reducing PI3K/AKT signaling pathway activity. This suggests that BHLHE40 could serve as a novel therapeutic target for OS.
Osteosarcoma/metabolism*
;
Humans
;
Proto-Oncogene Proteins c-akt/genetics*
;
Cell Proliferation/genetics*
;
Cell Movement/genetics*
;
Signal Transduction/genetics*
;
Phosphatidylinositol 3-Kinases/genetics*
;
Cell Line, Tumor
;
Animals
;
Neoplasm Invasiveness
;
Basic Helix-Loop-Helix Transcription Factors/metabolism*
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Bone Neoplasms/metabolism*
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Mice
;
Gene Knockdown Techniques
;
Male
;
Female
;
Mice, Nude
4.High mobility group protein B1(HMGB1) promotes myeloid dendritic cell maturation and increases Th17 cell/Treg cell ratio in patients with immune primary thrombocytopenia.
Qinzhi LI ; Dongsheng DUAN ; Xiujuan WANG ; Mingling SUN ; Ying LIU ; Xinyou WANG ; Lei WANG ; Wenxia FAN ; Mengting SONG ; Xinhong GUO
Chinese Journal of Cellular and Molecular Immunology 2025;41(1):45-50
Objective This study investigated the regulatory effect of high mobility group protein B1 (HMGB1) in the peripheral blood of patients with primary immune thrombocytopenia (ITP) on myeloid dendritic cells (mDC) and Th17/regulatory T cells (Treg) balance. Methods The study enrolled 30 newly diagnosed ITP patients and 30 healthy controls.Flow cytometry was used to measure the proportion of mDC, Th17, and Treg cells in the peripheral blood of ITP patients and healthy controls. ELISA was conducted to quantify the serum levels of HMGB1, interleukin 6 (IL-6), IL-23, IL-17, and transforming growth factor β(TGF-β). The mRNA levels of retinoic acid-related orphan receptor γt(RORγt) and forehead box P3(FOXP3) were detected by real-time PCR. The correlation between the abovementioned cells, cytokines, and platelet count was assessed using Pearson linear correlation analysis. Results The proportion of Th17 cells and the expression levels of HMGB1, IL-6, IL-23, IL-17 and the level of RORγt mRNA in the peripheral blood of ITP patients were higher than those in healthy controls. However, the Treg cell proportion and TGF-β level were lower in ITP patients than those in healthy controls. In patients with ITP, the proportion of mDC and the level of FOXP3 mRNA did not show significant changes. The proportion of mDC cells was significantly correlated with the expression of IL-6 and IL-23. Moreover, the expression of HMGB1 showed a significant correlation with the expression of mDC, IL-6, IL-23, RORγt mRNA, and IL-17. Notably, both the proportion of mDC cells and the expression of HMGB1 were negatively correlated with platelet count. Conclusion The high expression of HMGB1 in peripheral blood of ITP patients may induce Th17/Treg imbalance by promoting the maturation of mDC and affecting the secretion of cytokines, thereby potentially playing a role in the immunological mechanism of ITP.
Humans
;
Th17 Cells/cytology*
;
HMGB1 Protein/genetics*
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T-Lymphocytes, Regulatory/cytology*
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Female
;
Male
;
Dendritic Cells/metabolism*
;
Adult
;
Middle Aged
;
Purpura, Thrombocytopenic, Idiopathic/genetics*
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Nuclear Receptor Subfamily 1, Group F, Member 3/genetics*
;
Young Adult
;
Interleukin-23/blood*
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Interleukin-17/blood*
;
Interleukin-6/blood*
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Forkhead Transcription Factors/genetics*
;
Myeloid Cells/cytology*
;
Aged
5.Distribution of MN blood type among China's minority ethnic groups.
Wenwen WANG ; Ping CHEN ; Aowei SONG ; Wenhua WANG ; Jiameng NIU ; Lili XING ; Jiangcun YANG ; Yang SUN ; Chao ZHANG
Chinese Journal of Cellular and Molecular Immunology 2025;41(1):51-56
Objective This study aims to investigate and analyze the distribution of MN blood type among ethnic minorities in China. Methods Through a systematic retrieval of the 981 literature related to MN blood group distribution, 120 literature, meeting the criteria of this study, with complete data were selected. The literature covers 49 ethnic minorities. SPSS 26 statistical software was used to analyze the data. Results The results showed that among the 49 ethnic minorities in China, the phenotype distribution of MN blood type was MN>MM>NN, with proportions of 42.54%, 41.86%, and 15.06% respectively. The gene frequency for MN blood type exhibited a trend of m>n, with a gene frequency of m being 0.6313 and n being 0.3687. Cluster analysis divided the Chinese ethnic minorities into three groups based on the gene frequency for m, showing the characteristics of Group I>Group II>Group III. Conclusion The MN blood type characteristics in Chinese ethnic minorities show a higher frequency of the M gene compared to the N gene. The frequency of the M gene is higher in southern ethnic minorities than in northern ones. There are significant differences between southwestern ethnic minorities and the Han nationality, but no differences with long-term mixed/settled Han populations.
Humans
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China/ethnology*
;
Minority Groups
;
Ethnicity/genetics*
;
Gene Frequency
;
Asian People/genetics*
;
Blood Group Antigens/genetics*
6.A novel glycolysis-related prognostic risk model for colorectal cancer patients based on single-cell and bulk transcriptomic data.
Kai YAO ; Jingyi XIA ; Shuo ZHANG ; Yun SUN ; Junjie MA ; Bo ZHU ; Li REN ; Congli ZHANG
Chinese Journal of Cellular and Molecular Immunology 2025;41(2):105-115
Objective To explore the prognostic value of glycolysis-related genes in colorectal cancer (CRC) patients and formulate a novel glycolysis-related prognostic risk model. Methods Single-cell and bulk transcriptomic data of CRC patients, along with clinical information, were obtained from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) databases. Glycolysis scores for each sample were calculated using single-sample Gene Set Enrichment Analysis (ssGSEA). Kaplan-Meier survival curves were generated to analyze the relationship between glycolysis scores and overall survival. Novel glycolysis-related subgroups were defined among the cell type with the highest glycolysis scores. Gene enrichment analysis, metabolic activity assessment, and univariate Cox regression were performed to explore the biological functions and prognostic impact of these subgroups. A prognostic risk model was built and validated based on genes significantly affecting the prognosis. Gene Set Enrichment Analysis (GSEA) was conducted to explore differences in biological processes between high- and low-risk groups. Differences in immune microenvironment and drug sensitivity between these groups were assessed using R packages. Potential targeted agents for prognostic risk genes were predicted using the Enrichr database. Results Tumor tissues showed significantly higher glycolysis scores than normal tissues, which was associated with a poor prognosis in CRC patients. The highest glycolysis score was observed in epithelial cells, within which we defined eight novel glycolysis-related cell subpopulations. Specifically, the P4HA1+ epithelial cell subpopulation was associated with a poor prognosis. Based on signature genes of this subpopulation, a six-gene prognostic risk model was formulated. GSEA revealed significant biological differences between high- and low-risk groups. Immune microenvironment analysis demonstrated that the high-risk group had increased infiltration of macrophages and tumor-associated fibroblasts, along with evident immune exclusion and suppression, while the low-risk group exhibited higher levels of B cell and T cell infiltration. Drug sensitivity analysis indicated that high-risk patients were more sensitive to Abiraterone, while low-risk patients responded to Cisplatin. Additionally, Valproic acid was predicted as a potential targeted agent. Conclusion High glycolytic activity is associated with a poor prognosis in CRC patients. The novel glycolysis-related prognostic risk model formulated in this study offers significant potential for enhancing the diagnosis and treatment of CRC.
Humans
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Colorectal Neoplasms/pathology*
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Glycolysis/genetics*
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Prognosis
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Transcriptome
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Tumor Microenvironment/genetics*
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Gene Expression Profiling
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Single-Cell Analysis
;
Gene Expression Regulation, Neoplastic
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Male
;
Female
;
Kaplan-Meier Estimate
7.Analysis of clinical value of platelet antibody screening in 95 987 inpatients.
Ping CHEN ; Yang SUN ; Xiaoyue CHU ; Fenfang TIAN ; Yingqun YANG ; Wenhua WANG ; Jiameng NIU ; Boya ZHAO ; Jingyan CHANG ; Jiangcun YANG ; Chaofeng MA
Chinese Journal of Cellular and Molecular Immunology 2025;41(2):143-147
Objective To analyze the distribution of platelet antibodies in hospitalized patients and explore the clinical significance of platelet antibody detection. Methods A total of 95 987 hospitalized patient cases from a tertiary hospital in Xi'an from April 1, 2021 to December 31, 2023 were collected. Platelet antibodies were detected by solid-phase agglutination method. Statistical analysis was performed on variables including gender, age, blood type, department, history of blood transfusion, pregnancy history, and disease type. Results Among 95 987 hospitalized patients, the positive rate of platelet antibody detection reached 4.35%. The positive rate of platelet antibodies in female hospitalized patients (5.29%) was higher than that in male patients (3.31%), and the difference was statistically significant (x2=224.124). The positive rate of platelet antibodies in those with pregnancy history (7.92%) was higher than that in those without pregnancy history (4.19%), and the difference was significant (x2=292.773). Similarly, the positive rate of platelet antibodies in those with transfusion history (7.79%) was higher than that in those without transfusion history (3.97%), and the difference was significant (x2=300.209). There was a significant correlation between the positive rate of platelet antibodies and the number of pregnancies (x2=91.061). Conclusion The positive rate of platelet antibodies in 95 987 inpatient cases was 4.35%. The positive rate of platelet antibodies had a close relationship with a history of blood transfusions and pregnancies, and it increased with the number of pregnancies. For patients with multiple transfusion histories and pregnancy histories, screening for platelet antibodies holds significant diagnostic value.
Humans
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Female
;
Male
;
Adult
;
Middle Aged
;
Blood Platelets/immunology*
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Inpatients
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Aged
;
Pregnancy
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Young Adult
;
Adolescent
;
Aged, 80 and over
;
Autoantibodies/blood*
8.Progress in autoantibodies associated with esophageal squamous cell carcinoma.
Kaijuan JI ; Chao SUN ; Yan ZHAO
Chinese Journal of Cellular and Molecular Immunology 2025;41(4):363-371
The early diagnosis and precise treatment of esophageal squamous cell carcinoma (ESCC) hold significant clinical value in improving patient survival rate. Current diagnostic methods for early-stage ESCC primarily rely on invasive procedures and endoscopy, which can cause discomfort and financial burden for patients. Therefore, non-invasive biomarkers with high sensitivity and specificity present a more suitable alternative for early tumor diagnosis. Tumor associated autoantibodies (TAAb), identified as potential biomarkers, have considerable clinical implications for the early diagnosis, treatment monitoring, and prognosis assessment of ESCC. Here in we aim to summarize recent research on ESCC-related autoantibodies, including their background, types and development, analyze the potential of those autoantibodies in clinical diagnosis, treatment monitoring, and prognosis assessment, and also discuss the limitations of existing research and future directions. The goal is to provide a theoretical foundation for the early diagnosis and personalized treatment of ESCC.
Humans
;
Autoantibodies/immunology*
;
Esophageal Neoplasms/therapy*
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Esophageal Squamous Cell Carcinoma/immunology*
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Biomarkers, Tumor/immunology*
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Prognosis
;
Carcinoma, Squamous Cell/diagnosis*
;
Animals
9.miR-582-5p regulates DUSP1 to modulate Mycobacterium tuberculosis infection in macrophages.
Yanming SUN ; Fengxia LIU ; Tingting CHANG
Chinese Journal of Cellular and Molecular Immunology 2025;41(5):406-412
Objective To explore the effect of miR-582-5p on Mycobacterium tuberculosis (Mtb)-infected macrophages by regulating dual specificity phosphatase 1 (DUSP1). Methods THP-1 macrophages were divided into six groups: control group, Mtb group, inhibitor-NC group, miR-582-5p inhibitor group, miR-582-5p inhibitor+si-NC group, and miR-582-5p inhibitor+si-DUSP1 group. QRT-PCR was applied to detect the gene expression of miR-582-5p and DUSP1 in cells. ELISA kit was used to detect the levels of interferon γ (IFN-γ), interleukin 6 (IL-6), tumor necrosis factor α (TNF-α), and interleukin 1β (IL-1β). CCK-8 method was applied to detect cell proliferation. Flow cytometry was applied to detect cell apoptosis rate. Western blot analysis was used to measure the protein expression levels of B-cell lymphoma 2 (Bcl2), Bcl2-associated X (BAX), and cleaved-caspase 3 (c-caspase-3) in cells. In addition, the target relationship between miR-582-5p and DUSP1 was verified. Results Compared with the control group, the expression of miR-582-5p, levels of IFN-γ, IL-6, TNF-α, IL-1β, bacterial load and OD450 values (24 h, 48 h), and the protein expression of Bcl2 in macrophages were higher in the Mtb group, while the mRNA expression of DUSP1, apoptosis rate, and the protein expression levels of c-caspase-3, BAX and DUSP1 were lower. Compared with the Mtb group and the inhibitor-NC group, the above-mentioned indicators in the miR-582-5p inhibitor group were partially reversed. Down-regulation of DUSP1 expression partially reversed the inhibitory effect of down-regulation of miR-582-5p expression on Mtb-infected macrophages. Conclusion Inhibiting the expression of miR-582-5p can up-regulate DUSP1, thereby inhibiting the proliferation and inflammatory response of Mtb-infected macrophages and promoting cell apoptosis.
Humans
;
Macrophages/metabolism*
;
Dual Specificity Phosphatase 1/metabolism*
;
MicroRNAs/metabolism*
;
Mycobacterium tuberculosis/physiology*
;
Tuberculosis/microbiology*
;
Apoptosis/genetics*
;
THP-1 Cells
;
Cell Proliferation/genetics*
;
Interferon-gamma/genetics*
;
Tumor Necrosis Factor-alpha/genetics*
;
Interleukin-1beta/genetics*
10.TIPE2 inhibits the stemness of lung cancer cells by regulating the phenotypic polarization of tumor-associated macrophages.
Chinese Journal of Cellular and Molecular Immunology 2025;41(8):680-686
Objective To investigate the regulatory effect of tumor necrosis factor-α-induced protein-8-like factor 2 (TIPE2) on the phenotype of lung cancer tumor-associated macrophages (TAM) and its influence on the stemness of lung cancer cells. Methods Mouse macrophage cell line RAW264.7 was cultured and infected with either LV-TIPE2 lentivirus or negative control LV-NC lentivirus. The TIPE2 expression in infected cells was assessed by real-time quantitative PCR (RT-qPCR) and Western blotting to verify transfection efficiency. The infected RAW264.7 cells were co-cultured with lung cancer cell line A549, and were divided into four groups: control group (RAW264.7 cells or A549 cells cultured alone), TAM group (RAW264.7 cells co-cultured with A549 cells), LV-NC group (RAW264.7 cells infected with LV-NC and co-cultured with A549 cells), LV-TIPE2 group (RAW264.7 cells infected with LV- TIPE2 and co-cultured with A549 cells). The RAW264.7 cells were collected after co-culture, and the expression of mannose receptor (CD206) protein of M2 macrophages was detected by cellular immunofluorescence staining. The proportions of M1 and M2 macrophages were detected by flow cytometry. After co-culture, A549 cells were collected, and their activity was assessed by CCK-8 assay. Self-renewal ability was evaluated using tumor cell pelleting experiment. The expression of stemness marker proteins-including cluster of differentiation 133 (CD133), transmembrane adhesion molecule (CD44), sex-determining region Y-box protein 2 (SOX2) and octamer-binding transcription factor 4 (OCT4)-was detected by Western blot. Results Compared with the control group or LV-NC group, the relative mRNA and protein expression levels of TIPE2 in RAW264.7 cells from the LV-TIPE2 group were significantly upregulated. Compared with the control group, the fluorescence intensity of M2-type macrophage marker CD206 protein in RAW264.7 cells from the TAM group was significantly increased, the proportion of M1-type macrophages was significantly decreased, and the proportion of M2-type macrophages was significantly increased. In contrast, compared with the TAM group, the fluorescence intensity of CD206 protein in RAW264.7 cells from the LV-TIPE2 group was significantly decreased, the proportion of M1-type macrophages was significantly increased, and the proportion of M2-type macrophages was significantly decreased. Compared with the control group, the proliferation activity of A549 cells in TAM group was significantly increased, the number of tumor pellet formation was significantly increased, and the relative expression levels of CD133, CD44, SOX2 and OCT4 were significantly up-regulated. However, compared with the TAM group, the proliferation activity of A549 cells from the LV-TIPE2 group was significantly decreased, the number of tumor pellet formation was significantly decreased, and the relative expression levels of CD133, CD44, SOX2 and OCT4 were significantly decreased. Conclusion TIPE2 can suppress the stemness of lung cancer cells by inhibiting the polarization of macrophages to M2-type, thereby exerting an anticancer effect.
Animals
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Mice
;
Humans
;
Tumor-Associated Macrophages/metabolism*
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Lung Neoplasms/genetics*
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Intracellular Signaling Peptides and Proteins/metabolism*
;
RAW 264.7 Cells
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A549 Cells
;
Phenotype
;
Coculture Techniques
;
Receptors, Cell Surface/metabolism*
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Neoplastic Stem Cells/metabolism*
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Mannose Receptor
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Mannose-Binding Lectins/metabolism*
;
Lectins, C-Type/metabolism*
;
Cell Polarity
;
Macrophages/metabolism*


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