1.Correlation of interferon-induced gene IFIT1 with immune infiltration and prognosis in ovarian cancer
Ruiwei WANG ; Fengjie LI ; Xiaolong LIANG ; Xin ZHOU ; Liping LIU ; Qiurong LI ; Mingmin HE ; Yudi LI
Journal of Army Medical University 2024;46(10):1132-1141
Objective To analyze the correlation of interferon-induced protein with tetratricopeptide repeats 1(IFIT1)with immune infiltration and prognosis of ovarian cancer(OC).Methods GEO database was employed to select the tumor immune related genes,and Kaplan-Meier and Prognoscan databases were used to identify the genes significantly associated with OC prognosis.The differential expression of IFIT1 between OC tissue and normal tissue were confirmed with GEPIA,Human Protein Atlas,and Timer databases.The expression level of IFIT1 in OC tissues with different grades and stages were analyzed in the UALCAN database.In addition,based on David database,GO enrichment analysis was used to analyze the interacting genes and proteins of IFIT1 in the String and Genemania databases.Timer and Tisidb databases verified the correlation between IFIT1 and immune cells mutually.Finally,after IFIT1 knockdown xenograft model was constructed based on lentiviral vector of IFIT1 shRNA,the tumor growth was observed in the transplanted nude mice,and infiltration of neutrophils was observed with immunohistochemical assay.Results FIT1,a tumor immune gene,selected from the GEO database,Kaplan-Meier and Prognoscan databases,was negatively correlated with the OC prognosis.GEPIA,Human Protein Atlas,Timer database,and UALCAN database indicated that the expression level of IFIT1 was significantly higher in the OC tissues than the normal ovarian tissues,and had no obvious correlation with tumor stage and grade.Analysis in String,Genemania,and David database found the interaction genes and proteins of IFIT1 were enriched in activation of 2'-5'oligonucleotide synthase,virus defense,and innate immunity,and other processes.The Timer database presented that IFIT1 was positively correlated with the infiltration of CD8+T cells,B cells,dendritic cells,neutrophils,and macrophage in OC,with neutrophils having the most significant correlation.Tisidb and GSCA also confirmed the positive correlation between IFIT1 and neutrophil infiltration in OC(P<0.05).RT-qPCR and Western blotting confirmed that IFIT1 knockdown resulted in suppressed tumor growth in OC cells xenograft nude mice(P<0.05)and reduced neutrophil infiltration in the xenograft tissues.Conclusion IFIT1 may influence the malignant progression of OC by promoting neutrophil infiltration.
2.Expression and clinical significance of serum miR-124-3p and miR-202-5p in patients with allergic rhinitis
Fengjie LIU ; Buquan WANG ; Chenggang MAO
Chinese Archives of Otolaryngology-Head and Neck Surgery 2024;31(8):515-518
OBJECTIVE Exploring the expression levels of serum miR-124-3p and miR-202-5p levels in patients with allergic rhinitis(AR) and their clinical significance. METHODS One hundred and seventy-three patients with AR admitted to our hospital during the period from January 2022 to December 2022 were selected as the observation group,and another 63 healthy people who underwent physical examination in our hospital during the same period were selected as the control group. RESULTS In the control,mild,and severe groups,serum miR-124-3p(1.02±0.29 vs. 0.79±0.21 vs. 0.63±0.18) levels gradually decreased and miR-202-5p(1.01±0.25 vs. 1.39±0.29 vs. 1.62±0.33) levels gradually increased,with statistically significant differences between the two comparisons(P<0.05);Pearson correlation analysis showed a significant negative correlation between serum miR-124-3p levels and miR-202-5p levels in AR patients(r=-0.437,P<0.001);Serum miR-124-3p level[OR(95%CI)=0.651(0.508-0.835)],duration of symptom onset[OR(95%CI)=1.671(1.088-2.567)],asthma[OR(95%CI)=1.571(1.029-2.399)],and serum miR-202-5p level[OR(95%CI)=2.053(1.020-4.133)]were influential factors in patients with severe AR(P<0.05);the combined prediction of serum miR-124-3p and miR-202-5p was superior to the prediction of serum miR-124-3p(Z=2.385,P=0.017) and miR-202-5p(Z=2.466,P=0.014) alone. CONCLUSION Serum miR-124-3p is lowly expressed and miR-202-5p is highly expressed in AR patients,which is closely correlated with the severity of the patient's disease and is expected to be a potential biomarker.
3.Exploring the seasonal onset of allergic diseases from the perspective of the"the spleen serves as the guard"theory
Yuhan SHENG ; Yuhang LI ; Yuqing LIU ; Yang TANG ; Jiarou WANG ; Fengjie ZHENG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1585-1590
Humans are born under the nourishment of heaven and earth qi.The physiological and pathological functions of the human body are influenced by the alternation of cold and heat in the four seasons.Allergic diseases often occur or worsen during seasonal transitions,corresponding to the theory of the spleen dominating the end of the four seasons in traditional Chinese medicine.Splenic dysfunction disrupts the body's internal clock during seasonal transitions,making it unable to adapt to external climate changes,causing the onset or exacerbation of specific allergic symptoms.The theory of"the spleen serves as the guard"originated from Huangdi Neijing,which is a succinct summary of the role of the spleen in defending the body against external pathogens.The theory emphasizes that the spleen transports drinks and foods internally to supplement healthy qi,and regulates defensive qi externally to protect the whole body.This theory is closely linked to the seasonal changes in immune function,thereby influencing the seasonal onset of allergic diseases.This paper explores the roles of the spleen in time-based self-regulation and immune defense against seasonal allergic diseases according to the theory of"spleen serves as the grard."The dysfunction of this protective mechanism,which leads to disharmony in nutritive qi and defensive qi,internal production of phlegm-dampness,and zang-fu organs malnutrition,are the key factors causing recurrent and persistent allergic diseases during seasonal transitions.This study provides insights for elucidating the mechanisms behind seasonal allergic disease outbreaks and their prevention.
4.Exploring the seasonal onset of allergic diseases from the perspective of the"the spleen serves as the guard"theory
Yuhan SHENG ; Yuhang LI ; Yuqing LIU ; Yang TANG ; Jiarou WANG ; Fengjie ZHENG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1585-1590
Humans are born under the nourishment of heaven and earth qi.The physiological and pathological functions of the human body are influenced by the alternation of cold and heat in the four seasons.Allergic diseases often occur or worsen during seasonal transitions,corresponding to the theory of the spleen dominating the end of the four seasons in traditional Chinese medicine.Splenic dysfunction disrupts the body's internal clock during seasonal transitions,making it unable to adapt to external climate changes,causing the onset or exacerbation of specific allergic symptoms.The theory of"the spleen serves as the guard"originated from Huangdi Neijing,which is a succinct summary of the role of the spleen in defending the body against external pathogens.The theory emphasizes that the spleen transports drinks and foods internally to supplement healthy qi,and regulates defensive qi externally to protect the whole body.This theory is closely linked to the seasonal changes in immune function,thereby influencing the seasonal onset of allergic diseases.This paper explores the roles of the spleen in time-based self-regulation and immune defense against seasonal allergic diseases according to the theory of"spleen serves as the grard."The dysfunction of this protective mechanism,which leads to disharmony in nutritive qi and defensive qi,internal production of phlegm-dampness,and zang-fu organs malnutrition,are the key factors causing recurrent and persistent allergic diseases during seasonal transitions.This study provides insights for elucidating the mechanisms behind seasonal allergic disease outbreaks and their prevention.
5.Value of ultrasonic measurement of the ratio of optic nerve sheath diameter to eyeball transverse diameter in the diagnosis and prognosis of intracranial hypertension in patients with craniocerebral trauma
Kun ZHANG ; Fengjie MA ; Huiyan LI ; Yayun FANG ; Chao LONG ; Ran LIU ; Liping SONG
Chinese Journal of Postgraduates of Medicine 2024;47(2):134-138
Objective:To investigate the value of ultrasonic measurement of the ratio of optic nerve sheath diameter (ONSD) to eyeball transverse diameter(ETD) in the diagnosis and prognosis of intracranial hypertension in patients with craniocerebral trauma.Methods:A total of 120 patients with craniocerebral trauma treated in the Xingtai General Hospital of North China Medical and Health Group from December 2021 to January 2023 were perspectively selected, and they were divided into normal intracranial pressure group (73 cases) and intracranial hypertension group (47 cases) according to the results of intracranial pressure measurements, and the intracranial hypertension group was divided into good prognosis group (20 cases) and poor prognosis group (27 cases) according to the follow-up prognosis. The efficacy of ONSD, ETD and ONSD/ETD in intracranial hypertension diagnosis and prognosis assessment were analyzed by receiver operating characteristic (ROC) curve. Kaplan-Meier method was used to evaluate the 6-month risk of adverse prognosis of patients, and the comparison was made by Log-rank test.Results:The levels of intracranial pressure, ONSD, ONSD/ETD in the normal intracranial pressure group were lower than those in the intracranial hypertension group: (130.73 ± 23.63) mmH 2O (1 mmH 2O = 0.009 8 kPa) vs. (270.11 ± 35.78) mmH 2O, (5.47 ± 0.29) mm vs. (5.78 ± 0.44) mm, 0.246 ± 0.018 vs. 0.263 ± 0.018, there were statistical differences ( P<0.05). The scores of Glasgow Coma Scale (GCS), intracranial pressure, ONSD, ONSD/ETD in the good prognosis group were lower than those in the poor prognosis group: (5.50 ± 1.24) scores vs. (6.41 ± 1.34) scores, (256.15 ± 30.23) mmH 2O vs. (280.44 ± 36.56) mmH 2O, (5.62 ± 0.40) mm vs. (5.90 ± 0.44) mm, 0.254 ± 0.014 vs. 0.270 ± 0.017, there were statistical differences ( P<0.05). ROC curve analysis results showed that the area under the curve (AUC) of ONSD and ONSD/ETD for diagnosing intracranial hypertension in patients with craniocerebral trauma were 0.718 and 0.765, respectively, and the critical values were 5.87 mm and 0.263, respectively. The AUC of ONSD and ONSD/ETD predicting prognosis of intracranial hypertension patients was 0.677 and 0.763, respectively, and the critical values were 5.90 mm and 0.267, respectively. Grouped by the threshold of ONSD/ETD for the prognosis of intracranial hypertension (0.267), the incidence of adverse prognosis in ONSD/ETD > 0.267 group was higher than that in the ONSD/ETD≤0.267 group, there was statistical difference ( P<0.05). Conclusions:ONSD/ETD can be used as an index for diagnosis and prognosis of intracranial hypertension.
6.Effect of ganoderic acid A on a mouse model of concanavalin A-induced acute immune liver injury and its mechanism
Yi CUI ; Fengjie QIAO ; Jiahao QIU ; Yufei LIU ; Zhujun GAO ; Zhi SHANG ; Yueqiu GAO
Journal of Clinical Hepatology 2024;40(12):2415-2423
ObjectiveTo investigate the therapeutic effect of ganoderic acid A (GA-A) on a mouse model of concanavalin A (ConA)-induced autoimmune hepatitis (AIH). MethodsA total of 35 mice were randomly divided into control group (NC group), model group (ConA group), and low-, middle-, and high-dose GA-A treatment groups (GA-A-L, GA-A-M, and GA-A-H groups, respectively), with 7 mice in each group. ConA was injected via the caudal vein of mice to establish a classic mouse model of AIH, and different doses of GA-A were administered via intraperitoneal injection 1 hour later for treatment. Proteomic techniques were used to investigate the protective mechanism of GA-A on hepatocytes, and HL-60 cells were differentiated into dHL-60 neutrophils by all-trans retinoic acid in vitro to validate the mechanism of action of GA-A. Related indicators were measured, including inflammatory markers (the activities of serum alanine aminotransferase [ALT] and aspartate aminotransferase [AST], HE staining, and inflammation-related genes), apoptosis markers (TUNEL staining), neutrophils, and neutrophil extracellular trap (NET) markers (myeloperoxidase [MPO], citrullinated histone H3 [CitH3], Ly6G, and free double-stranded DNA [dsDNA]), and p38 phosphorylation markers. The independent samples t-test was used for comparison of continuous data between two groups; a one-way analysis of variance was used for comparison between multiple groups, and the least significant difference t-test was used for further comparison between two groups. ResultsCompared with the NC group, the ConA group had significant increases in the serum levels of ALT and AST (both P<0.001), and compared with the ConA group, GA-A treatment significantly reduced the levels of ALT and AST (both P<0.01). HE staining showed that the mice in the ConA group had significant liver necrosis, while GA-A treatment significantly reduced the area of liver necrosis and the number of TUNEL-positive cells (both P<0.05). Compared with the ConA group, the GA-A group had significant reductions in the expression levels of the inflammatory factors interleukin-6, tumor necrosis factor-α, and interferon gamma in serum and liver tissue (all P<0.05). The proteomic analysis showed that GA-A alleviated ConA-induced acute immune liver injury by inhibiting the release of NET and the p38 MAPK pathway. Immunofluorescent staining of mouse liver tissue showed that compared with the ConA group, the GA-A group had significant reductions in the number of MPO-positive neutrophils and the number of cells with positive Ly6G and CitH3 (all P<0.01). Western Blot and dsDNA testing showed that GA-A significantly inhibited the levels of the NET markers dsDNA and CitH3 and the level of p38 phosphorylation in liver tissue and dHL-60 cells (all P<0.05). ConclusionGA-A alleviates liver inflammatory response and hepatocyte death by inhibiting the p38 MAPK pathway and the release of NET, thereby alleviating ConA-induced acute immune liver injury. This study provides a theoretical basis for the use of GA-A to treat immune liver injury by regulating neutrophil function.
7.Exploring the seasonal onset of allergic diseases from the perspective of the"the spleen serves as the guard"theory
Yuhan SHENG ; Yuhang LI ; Yuqing LIU ; Yang TANG ; Jiarou WANG ; Fengjie ZHENG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1585-1590
Humans are born under the nourishment of heaven and earth qi.The physiological and pathological functions of the human body are influenced by the alternation of cold and heat in the four seasons.Allergic diseases often occur or worsen during seasonal transitions,corresponding to the theory of the spleen dominating the end of the four seasons in traditional Chinese medicine.Splenic dysfunction disrupts the body's internal clock during seasonal transitions,making it unable to adapt to external climate changes,causing the onset or exacerbation of specific allergic symptoms.The theory of"the spleen serves as the guard"originated from Huangdi Neijing,which is a succinct summary of the role of the spleen in defending the body against external pathogens.The theory emphasizes that the spleen transports drinks and foods internally to supplement healthy qi,and regulates defensive qi externally to protect the whole body.This theory is closely linked to the seasonal changes in immune function,thereby influencing the seasonal onset of allergic diseases.This paper explores the roles of the spleen in time-based self-regulation and immune defense against seasonal allergic diseases according to the theory of"spleen serves as the grard."The dysfunction of this protective mechanism,which leads to disharmony in nutritive qi and defensive qi,internal production of phlegm-dampness,and zang-fu organs malnutrition,are the key factors causing recurrent and persistent allergic diseases during seasonal transitions.This study provides insights for elucidating the mechanisms behind seasonal allergic disease outbreaks and their prevention.
8.Exploring the seasonal onset of allergic diseases from the perspective of the"the spleen serves as the guard"theory
Yuhan SHENG ; Yuhang LI ; Yuqing LIU ; Yang TANG ; Jiarou WANG ; Fengjie ZHENG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1585-1590
Humans are born under the nourishment of heaven and earth qi.The physiological and pathological functions of the human body are influenced by the alternation of cold and heat in the four seasons.Allergic diseases often occur or worsen during seasonal transitions,corresponding to the theory of the spleen dominating the end of the four seasons in traditional Chinese medicine.Splenic dysfunction disrupts the body's internal clock during seasonal transitions,making it unable to adapt to external climate changes,causing the onset or exacerbation of specific allergic symptoms.The theory of"the spleen serves as the guard"originated from Huangdi Neijing,which is a succinct summary of the role of the spleen in defending the body against external pathogens.The theory emphasizes that the spleen transports drinks and foods internally to supplement healthy qi,and regulates defensive qi externally to protect the whole body.This theory is closely linked to the seasonal changes in immune function,thereby influencing the seasonal onset of allergic diseases.This paper explores the roles of the spleen in time-based self-regulation and immune defense against seasonal allergic diseases according to the theory of"spleen serves as the grard."The dysfunction of this protective mechanism,which leads to disharmony in nutritive qi and defensive qi,internal production of phlegm-dampness,and zang-fu organs malnutrition,are the key factors causing recurrent and persistent allergic diseases during seasonal transitions.This study provides insights for elucidating the mechanisms behind seasonal allergic disease outbreaks and their prevention.
9.Exploring the seasonal onset of allergic diseases from the perspective of the"the spleen serves as the guard"theory
Yuhan SHENG ; Yuhang LI ; Yuqing LIU ; Yang TANG ; Jiarou WANG ; Fengjie ZHENG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1585-1590
Humans are born under the nourishment of heaven and earth qi.The physiological and pathological functions of the human body are influenced by the alternation of cold and heat in the four seasons.Allergic diseases often occur or worsen during seasonal transitions,corresponding to the theory of the spleen dominating the end of the four seasons in traditional Chinese medicine.Splenic dysfunction disrupts the body's internal clock during seasonal transitions,making it unable to adapt to external climate changes,causing the onset or exacerbation of specific allergic symptoms.The theory of"the spleen serves as the guard"originated from Huangdi Neijing,which is a succinct summary of the role of the spleen in defending the body against external pathogens.The theory emphasizes that the spleen transports drinks and foods internally to supplement healthy qi,and regulates defensive qi externally to protect the whole body.This theory is closely linked to the seasonal changes in immune function,thereby influencing the seasonal onset of allergic diseases.This paper explores the roles of the spleen in time-based self-regulation and immune defense against seasonal allergic diseases according to the theory of"spleen serves as the grard."The dysfunction of this protective mechanism,which leads to disharmony in nutritive qi and defensive qi,internal production of phlegm-dampness,and zang-fu organs malnutrition,are the key factors causing recurrent and persistent allergic diseases during seasonal transitions.This study provides insights for elucidating the mechanisms behind seasonal allergic disease outbreaks and their prevention.
10.Exploring the seasonal onset of allergic diseases from the perspective of the"the spleen serves as the guard"theory
Yuhan SHENG ; Yuhang LI ; Yuqing LIU ; Yang TANG ; Jiarou WANG ; Fengjie ZHENG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1585-1590
Humans are born under the nourishment of heaven and earth qi.The physiological and pathological functions of the human body are influenced by the alternation of cold and heat in the four seasons.Allergic diseases often occur or worsen during seasonal transitions,corresponding to the theory of the spleen dominating the end of the four seasons in traditional Chinese medicine.Splenic dysfunction disrupts the body's internal clock during seasonal transitions,making it unable to adapt to external climate changes,causing the onset or exacerbation of specific allergic symptoms.The theory of"the spleen serves as the guard"originated from Huangdi Neijing,which is a succinct summary of the role of the spleen in defending the body against external pathogens.The theory emphasizes that the spleen transports drinks and foods internally to supplement healthy qi,and regulates defensive qi externally to protect the whole body.This theory is closely linked to the seasonal changes in immune function,thereby influencing the seasonal onset of allergic diseases.This paper explores the roles of the spleen in time-based self-regulation and immune defense against seasonal allergic diseases according to the theory of"spleen serves as the grard."The dysfunction of this protective mechanism,which leads to disharmony in nutritive qi and defensive qi,internal production of phlegm-dampness,and zang-fu organs malnutrition,are the key factors causing recurrent and persistent allergic diseases during seasonal transitions.This study provides insights for elucidating the mechanisms behind seasonal allergic disease outbreaks and their prevention.

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