1.Clinicopathologic characteristics and survival analysis of primary large B-cell lymphoma of the central nervous system
Qifan XU ; Rong SHEN ; Yige SHEN ; Yiwen CAO ; Ying QIAN ; Pengpeng XU ; Shu CHENG ; Li WANG ; Weili ZHAO
Chinese Journal of Hematology 2024;45(5):481-487
Objective:To retrospectively analyze the clinical and pathologic characteristics, response to treatment, survival, and prognosis of patients with primary large B-cell lymphoma of the central nervous system (PCNSLBCL) .Methods:Clinical and pathologic data of 70 patients with PCNSLBCL admitted to Ruijin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine from December 2010 to November 2022 were collected for retrospective analysis. Survival analysis was performed using the Kaplan-Meier method and log-rank test, and prognosis analysis was conducted using the Cox proportional hazards model.Results:Among 70 patients with PCNSLBCL, complete remission (CRs) were achieved in 49 (70.0% ) and partial remission in 4 (5.7% ) after the first-line induction therapy; the overall remission rate was 75.7%. The 2-year progression-free survival (PFS) rate was 55.8% and the median progression-free survival (mPFS) time was 35.9 months, whereas the 2-year overall survival (OS) rate was 79.1% with a median OS time not reached. After CR induced by first-line therapy, cumulative incidence of relapse (CIR) was lower in patients who had received auto-HSCT than in those who had not received consolidation therapy ( P=0.032), whose 2-year PFS rate was 54.4% and mPFS time was 35.9 months; comparatively, the 2-year PFS rate in patients having received oral maintenance of small molecule drugs reached 84.4% with a mPFS time of 79.5 months ( P=0.038). Multivariant analysis demonstrated that Class 3 in the Memorial Sloan-Kettering Cancer Center (MSKCC) prognostic model is an independent adverse prognostic factor of OS in patients with PCNSLBCL ( HR=3.127, 95% CI 1.057-9.253, P=0.039) . Conclusions:In patients with PCNSLBCL achieving CR after the first-line induction therapy, auto-HSCT as consolidation therapy would lead to a decreased CIR, and PFS time could be prolonged by oral maintenance of small molecule drugs. Class 3 MSKCC prognostic model is independently associated with poorer OS.
2.Qingshen Granules alleviates renal fibrosis in mice by regulating exosomes,miR-330-3p,and CREBBP expression
Rong DAI ; Zeping CAO ; Chuanjiao LIU ; Yong GE ; Meng CHENG ; Weili WANG ; Yizhen CHEN ; Lei ZHANG ; Yiping WANG
Journal of Southern Medical University 2024;44(8):1431-1440
Objective To explore the effects of Qingshen Granules(QSG)on adenine-induced renal fibrosis in mice and in uric acid(UA)-stimulated NRK-49F cells and its mechanism for regulating exosomes,miR-330-3p and CREBBP.Methods A mouse model of adenine-induced renal fibrosis were treated daily with QSG at 8.0 g·kg-1·d-1 via gavage for 12 weeks.An adeno-associated virus vector was injected into the tail vein,and renal tissues of the mice were collected for analyzing exosomal marker proteins CD9,Hsp70,and TSG101 and expressions of Col-Ⅲ,α-SMA,FN,and E-cad using Western blotting and immunofluorescence and for observing pathological changes using HE and Masson staining.In the cell experiment,NRK-49F cells were stimulated with uric acid(400 μmol/L)followed by treatment with QSG-medicated serum from SD rats,and the changes in expressions of the exosomal markers and Col-Ⅲ,α-SMA,FN,and E-cad were analyzed.Dual luciferase reporter assay was employed to examine the targeting relationship between miR-330-3p and CREBBP,whose expressions were detected by RT-qPCR and Western blotting in treated NRK-49F cells.Results The mouse models of adenine-induced renal fibrosis showed significantly increased levels of CD9,Hsp70,and TSG101,which were decreased by treatment with QSG.The expressions of Col-Ⅲ,α-SMA,and FN increased and E-cad decreased in the mouse models but these changes were reversed by QSG treatment.QSG treatment obviously alleviated renal fibrosis in the mouse models.Intravenous injection of adeno-associated viral vector obviously inhibited miR-330-3p,increased CREBBP levels,and reduced fibrosis in the mouse models.Dual luciferase assay confirmed CREBBP as a target of miR-330-3p,which was consistent with the results of the cell experiments.Conclusion QSG inhibits renal fibrosis in mice by regulating the exosomes,reducing miR-330-3p levels,and increasing CREBBP expression.
3.Qingshen Granules alleviates renal fibrosis in mice by regulating exosomes,miR-330-3p,and CREBBP expression
Rong DAI ; Zeping CAO ; Chuanjiao LIU ; Yong GE ; Meng CHENG ; Weili WANG ; Yizhen CHEN ; Lei ZHANG ; Yiping WANG
Journal of Southern Medical University 2024;44(8):1431-1440
Objective To explore the effects of Qingshen Granules(QSG)on adenine-induced renal fibrosis in mice and in uric acid(UA)-stimulated NRK-49F cells and its mechanism for regulating exosomes,miR-330-3p and CREBBP.Methods A mouse model of adenine-induced renal fibrosis were treated daily with QSG at 8.0 g·kg-1·d-1 via gavage for 12 weeks.An adeno-associated virus vector was injected into the tail vein,and renal tissues of the mice were collected for analyzing exosomal marker proteins CD9,Hsp70,and TSG101 and expressions of Col-Ⅲ,α-SMA,FN,and E-cad using Western blotting and immunofluorescence and for observing pathological changes using HE and Masson staining.In the cell experiment,NRK-49F cells were stimulated with uric acid(400 μmol/L)followed by treatment with QSG-medicated serum from SD rats,and the changes in expressions of the exosomal markers and Col-Ⅲ,α-SMA,FN,and E-cad were analyzed.Dual luciferase reporter assay was employed to examine the targeting relationship between miR-330-3p and CREBBP,whose expressions were detected by RT-qPCR and Western blotting in treated NRK-49F cells.Results The mouse models of adenine-induced renal fibrosis showed significantly increased levels of CD9,Hsp70,and TSG101,which were decreased by treatment with QSG.The expressions of Col-Ⅲ,α-SMA,and FN increased and E-cad decreased in the mouse models but these changes were reversed by QSG treatment.QSG treatment obviously alleviated renal fibrosis in the mouse models.Intravenous injection of adeno-associated viral vector obviously inhibited miR-330-3p,increased CREBBP levels,and reduced fibrosis in the mouse models.Dual luciferase assay confirmed CREBBP as a target of miR-330-3p,which was consistent with the results of the cell experiments.Conclusion QSG inhibits renal fibrosis in mice by regulating the exosomes,reducing miR-330-3p levels,and increasing CREBBP expression.
4.Clinical features, gene mutation profile and prognosis analysis of diffuse large B-cell lymphoma complicated with follicular lymphoma
Weiying BAO ; Pengpeng XU ; Qing SHI ; Muchen ZHANG ; Rong SHEN ; Yang HE ; Huiling QIU ; Hongmei YI ; Lei DONG ; Li WANG ; Shu CHENG ; Ying QIAN ; Weili ZHAO
Journal of Leukemia & Lymphoma 2023;32(2):92-96
Objective:To investigate the clinicopathologic characteristics, gene mutation profile and prognostic influencing factors of diffuse large B-cell lymphoma (DLBCL) complicated with follicular lymphoma (FL) (DLBCL/FL).Methods:The clinicopathological data of 50 DLBCL/FL patients admitted to Rui Jin Hospital Affiliated of Shanghai Jiao Tong University School of Medicine from February 2018 to November 2021 were retrospectively analyzed. Targeted sequencing was performed to assess the mutation profile of 55 lymphoma-related genes. The clinicopathological characteristics were summarized to evaluate the short-term therapeutic efficacy of all patients. Kaplan-Meier method was used to analyze the overall survival (OS) and progression-free survival (PFS) of patients. Cox regression risk models were used to assess the factors affecting the OS and PFS.Results:Among 50 DLBCL/FL patients, 23 cases (46%) were male, 22 cases (44%) had an international prognosis index (IPI) score ≥ 2 points, 16 cases (32%) were double-expression lymphoma (DEL) and 4 cases (8%) were double-hit lymphoma (DHL). The complete response (CR) and overall response rates were 68% (34/50) and 78% (39/50), respectively after the first-line therapy. The median follow-up time was 23.3 months (5.1-50.9 months). The 2-year OS rate was 82.1% and 2-year PFS rate was 67.1%; and the median OS and PFS were not reached. Targeted sequencing results showed that the mutation frequencies of KMT2D, MYD88, TP53, BTG2, DTX1, EZH2, CD70, CREBBP, DUSP2, HIST1H1C, HIST1H1E and PRDM1 genes in this cohort were more than 15%. Multivariate Cox regression analysis showed that male ( HR = 4.264, 95% CI 1.144-15.896, P = 0.031) and IPI score ≥ 2 points ( HR = 6.800, 95% CI 1.771-37.741, P = 0.007) were independent risk factors of PFS in newly diagnosed DLBCL/FL patients, and TP53 mutation ( HR = 4.992, 95% CI 1.027-24.258, P = 0.046) was an risk influencing factor of OS. Conclusions:The proportion of male and female DLBCL/FL patients is similar, with a small proportion of DHL. Mutations of KMT2D, MYD88 and TP53 genes are commonly found in DLBCL/FL patients. Generally, DLBCL/FL patients can have a high overall response and good prognosis. Male and IPI score ≥ 2 points are the independent risk factors of PFS, and TP53 mutation is an independent risk factor of OS in DLBCL/FL patients.
5.Revision of the Healthcare Provider Perceptions of Team Effectiveness and its reliability and validity
Weili JING ; Zhenhuan ZHAO ; Xuemei SUN ; Rong FU ; Hongmei QU
Chinese Journal of Modern Nursing 2023;29(11):1493-1496
Objective:To revise and evaluate the reliability and validity of the Healthcare Provider Perceptions of Team Effectiveness (Provider-PTE) .Methods:The English version of the Provider-PTE was translated literally and back in accordance with the Brislin translation principles. Questionnaire culture debugging and item revision were conducted through Delphi method and pre-survey. In March 2022, a survey was conducted among 641 nurses from two ClassⅢ Grade A hospitals in Qingdao to test the reliability and validity of the questionnaire. A total of 641 questionnaires were distributed, and 605 valid questionnaires were recovered, with an effective recovery rate of 94.4%.Results:The Chinese version of Provider-PTE included five dimensions, including role development, team support, team meetings, team operations, and care outcomes, with a total of 26 items. Through exploratory factor analysis, the cumulative variance contribution rate of the five common factors was 84.783%. The average scale content validity index of the Provider-PTE was 0.928, and the item content validity index was 0.875 to 1.000. The Cronbach's α coefficient of the Chinese version of Provider-PTE was 0.859, and the retest reliability was 0.873.Conclusions:The Chinese version of Provider-PTE has good reliability and validity, and can be used to assess the team effectiveness of nursing staffs.
6.Research advances in the minimally invasive treatment of benign prostatic obstruction
Weili RONG ; Dehong CAO ; Jinze LI ; Yin HUANG ; Bo CHEN ; Zeyu CHEN ; Jianzhong AI ; Liangren LIU ; Lu YANG ; Qiang WEI
Journal of Modern Urology 2023;28(1):78-82
The number of benign prostatic obstruction (BPO) patients in China is increasing, and patients tend to be younger and younger. The former "gold standard" scheme of transurethral resection of the prostate (TURP) is more suitable for patients with prostate volume ranging from 40 mL to 80 mL, which may lead to excessive resection in patients with small prostate volume and low efficiency in patients with large prostate volume. New minimally invasive techniques have been introduced,including prostate artery embolization, laser surgery (such as holmium, green, diode, and thulium), minimally invasive simple prostatectomy, transperineal laser ablation, prostatic urethral lift,and robot-assisted water jet ablation of the prostate. These methods are alternatives to TURP and increasingly used in the treatment of BPO. This article reviewed the advances in minimally invasive treatment of BPO.
7.Clinicopathological characteristics and prognostic analysis of patients with female genital tract diffuse large B-cell lymphoma
Ziyang SHI ; Yue WANG ; Qing SHI ; Shuo WANG ; Muchen ZHANG ; Rong SHEN ; Yang HE ; Huiling QIU ; Hongmei YI ; Lei DONG ; Li WANG ; Shu CHENG ; Pengpeng XU ; Weili ZHAO
Journal of Leukemia & Lymphoma 2022;31(9):527-532
Objective:To investigate the clinicopathological characteristics, gene mutation profile, and prognostic factors of diffuse large B-cell lymphoma (DLBCL) in female genital tract.Methods:A retrospective analysis was performed on the clinicopathological data of 30 patients with female genital tract DLBCL who were admitted to Rui Jin Hospital Affiliated to Shanghai Jiao Tong University School of Medicine from October 2003 to October 2021. Targeted sequencing was used to detect 55 lymphoma-related genes, and the gene mutation status of patients was evaluated. Kaplan-Meier method was used for survival analysis, and prognostic factors were analyzed by Cox proportional hazards model.Results:The median age of 30 female genital tract DLBCL patients at diagnosis was 58 years old (23-77 years old). The initial symptoms mainly included abdominal pain, distension, and masses (8 cases, 32%). Tumors most commonly located in the adnexal region (including ovaries and fallopian tubes) (13 cases, 45%), of which 9 cases were unilateral. Twenty-one cases (70%) had multiple extra-nodal involvements, 22 cases (73%) had Ann Arbor stage Ⅲ-Ⅳ, 8 cases (27%) had Eastern Cooperative Oncology Group (ECOG) score of ≥2, and 22 cases (73%) had elevated lactate dehydrogenase (LDH), 21 cases (70%) had International Prognostic Index (IPI) score of 3-5. Within 30 patients, 11 patients (37%) received surgery, and all patients received R-CHOP regimen-based chemotherapy. All 30 cases were evaluated for efficacy, the complete remission rate was 83% (25/30), the 5-year progression-free survival (PFS) rate was 69.7%, and the 5-year overall survival (OS) rate was 79.6%. Univariate analysis showed that ECOG score ≥2 was associated with worse OS ( P = 0.048). Among the 30 patients, 7 patients (23%) were primary and 23 patients (77%) were secondary. The proportions of patients with Ann Arbor stage Ⅲ-Ⅳ, IPI score 3-5 and elevated LDH in secondary patients were higher than those in primary patients (all P < 0.001), but there were no significant differences in PFS and OS between the two ( P values were 0.261 and 0.671). The targeted sequencing results of 16 patients showed that the mutation rates of PIM1, MYD88, KMT2D, TP53, CARD11, CCND3 and GNA13 were all > 20%, and TP53 mutation was associated with poorer PFS and OS ( P values 0.012 and 0.002). Conclusions:Female genital tract DLBCL is a rare invasive extranodal DLBCL with similar survival prognosis in primary and secondary patients. High-frequency mutations of PIM1, MYD88 and TP53 genes may provide new directions for treatment.
8.Reliability and validity of the Chinese version of Quality of Life Questionnaire for Women with Gestational Diabetes Mellitus
Weili JING ; Zhenhuan ZHAO ; Rong FU ; Xuemei SUN ; Xiaoyu FAN
Chinese Journal of Modern Nursing 2021;27(5):636-640
Objective:To translate and revise the Quality of Life Questionnaire for Women with Gestational Diabetes Mellitus (GDMQ-36) , and test its reliability and validity.Methods:Brislin translation mode was used to translate the GDMQ-36 forward and back. Cultural adjustment and revision of the translated questionnaire were conducted through Delphi method and pre-survey method to form GDMQ-34. From January to May 2020, the questionnaire was used to conduct quality of life survey on 220 patients with gestational diabetes mellitus (GDM) in the Obstetrics Department of four ClassⅢ Grade A hospitals in Qingdao to evaluate its reliability and validity.Results:A total of 220 questionnaires were issued and 203 were effectively returned, with an effective recovery rate of 92.3%. The Chinese version of GDMQ-34 had 34 items, including 6 dimensions of pregnancy worry, behavioral restraint, physical symptoms, psychological symptoms, medications and social support. The total Cronbach's α coefficient of the Chinese version of GDMQ-34 was 0.772, and the test-retest reliability was 0.820, and the Cronbach's α coefficients of each dimension were 0.855, 0.902, 0.868, 0.880, 0.896 and 0.880 respectively. The content validity index at the average scale level of the questionnaire was 0.982, and the content validity index at the item level was from 0.867 to 1.000. The exploratory factor analysis extracted 7 common factors, and the cumulative variance contribution rate was 68.591%.Conclusions:The Chinese version of GDMQ-34 has good reliability and validity, and it is scientific and practical, and can be used as a simple tool for evaluating the quality of life of patients with GDM.
9. Comparisons of clinical characteristics and prognosis between patients with primary and secondary thyroid lymphoma
Rui SUN ; Qing SHI ; Rong SHEN ; Ying QIAN ; Pengpeng XU ; Shu CHEN ; Li WANG ; Weili ZHAO
Chinese Journal of Hematology 2019;40(7):568-572
Objective:
To compare clinical characteristics and prognosis between patients with primary (PTL) and secondary thyroid lymphoma (STL) .
Methods:
A retrospective analysis was performed on 46 patients with thyroid lymphoma (PTL 19, STL 27) from January 2002 to October 2018.
Results:
①PTL group included 4 males and 15 females, with a median age of 57 years. The STL group included 10 males and 17 females, with a median age of 61 years. Diffuse large B-cell lymphoma (DLBCL) was the main pathological subtype in both PTL and STL groups, with 14 cases (73.7%) and 20 cases (74.1%) respectively. In terms of clinical manifestations, goiter was the most common symptom in PTL patients 100.0% (19/19) , while 29.6% (8/27) STL had goiter (
10.Presence of multiple abnormal immunologic markers is an independent prognostic factor of diffuse large B-cell lymphoma.
Yiwen CAO ; Zhenhua LIU ; Wen WU ; Ying QIAN ; Qin SHI ; Rong SHEN ; Binshen OUYANG ; Pengpeng XU ; Shu CHENG ; Jin YE ; Yiming LU ; Chaofu WANG ; Chengde YANG ; Li WANG ; Weili ZHAO
Frontiers of Medicine 2019;13(1):94-103
Autoimmune diseases (ADs) increase the risk of non-Hodgkin's lymphoma and contribute to poor prognosis of patients. However, the association between immunologic markers and clinical outcome has rarely been investigated. This study aims to analyze the prognostic value of pretreatment immunologic markers in newly diagnosed patients with diffuse large B-cell lymphoma (DLBCL). We retrospectively reviewed the data on 502 patients with DLBCL treated in our institution from January 2013 to March 2018. Survival functions were estimated using Kaplan-Meier method and Cox regression model. The 3-year progression free survival (PFS) and overall survival (OS) rates were 70.2% and 80.9%, respectively, and the complete remission (CR) rate was 78.1%. Among the patients, those with multiple ( ⩾ 3) abnormal immunologic markers had significantly shorter 3-year PFS (52.7% vs. 77.3%, P < 0.001) and OS (68.5% vs. 85.8%, P = 0.001) than those without multiple abnormal immunologic markers. Multivariate analysis revealed that the presence of multiple abnormal immunologic markers and the elevated serum levels of lactate dehydrogenase were the independent adverse prognostic factors for PFS (P = 0.008, P < 0.001) and OS (P = 0.003, P < 0.001). Meanwhile, advanced Ann Arbor stage was an independent adverse prognostic factor for PFS (P = 0.001) and age > 60 years for OS (P = 0.014). In conclusion, the immunologic status was closely related to lymphoma progression, and this study provides new insights into the risk stratification of patients with DLBCL.
Adult
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Aged
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Antineoplastic Combined Chemotherapy Protocols
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therapeutic use
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Biomarkers
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China
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Disease Progression
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Female
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Humans
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Immunotherapy
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methods
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Lymphoma, Large B-Cell, Diffuse
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mortality
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therapy
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Male
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Middle Aged
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Multivariate Analysis
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Prognosis
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Retrospective Studies
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Survival Analysis
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Survival Rate
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Young Adult

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