1.The progress in classification and prognosis evaluation of BCR::ABL1 positive acute lymphoblastic leukemia
Yuchen YAN ; Cheng WANG ; Jianqing MI ; Jin WANG
Chinese Journal of Hematology 2024;45(7):705-710
The application of tyrosine kinase inhibitors and targeted immunotherapy has revolutionized the therapeutic strategies and clinical outcome for BCR::ABL1-positive B-cell acute lymphoblastic leukemia (BCR::ABL1 + B-ALL). The classification was updated successively by the World Health Organization and the International Consensus Classification in 2022. The risk stratification of this entity, for the first time, was modified by the National Comprehensive Cancer Network in 2023, both minimal residual disease assessment and IKZF1 plus genotyping recognized as critical prognostic factors. These important updates would have significant implications for clinical management. Therefore, this review focused on the latest advances in the classification and prognostic evaluation of BCR::ABL1 + B-ALL.
2.First-line bevacizumab plus chemotherapy in Chinese patients with stage III/IV epithelial ovarian cancer, fallopian tube cancer or primary peritoneal cancer: a phase III randomized controlled trial
Xiaohua WU ; Jihong LIU ; Ruifang AN ; Rutie YIN ; Yu ZHANG ; Huaijun ZHOU ; Aiqin HE ; Li WANG ; Jieqing ZHANG ; Ziling LIU ; Wei DUAN ; Jianqing ZHU ; Ge LOU ; Guilin CHEN ; Ying CHENG ; Fengxia XUE ; Sonja NICK ; Haiyan WANG ; Donghang LI
Journal of Gynecologic Oncology 2024;35(5):e99-
Objective:
First-line bevacizumab plus carboplatin and paclitaxel (CP) is approved for stage III/IV ovarian cancer treatment following initial surgical resection, based on global phase III GOG-0218 and ICON7 trials. This study evaluated the efficacy and safety of bevacizumab + CP as first-line ovarian cancer therapy in Chinese patients.
Methods:
Patients with newly diagnosed, International Federation of Gynecology and Obstetrics (FIGO) stage III/IV epithelial ovarian, fallopian tube, or primary peritoneal cancer post-primary surgery were randomized 1:1 to receive 6 cycles of CP with bevacizumab/ placebo, followed by bevacizumab/placebo maintenance until unacceptable toxicity or disease progression. Primary endpoint was investigator-assessed progression-free survival (PFS). Stratification factors were FIGO stage and debulking status (stage III optimally debulked vs stage III suboptimally debulked vs stage IV) and Eastern Cooperative Oncology Group performance status (0 vs 1 or 2).
Results:
Of randomized patients, 51 received bevacizumab + CP and 49 received placebo + CP. Median PFS was 22.6 months with bevacizumab + CP (95% confidence interval [CI]=18.6, not estimable) and 12.3 months (95% CI=9.5, 15.0) with placebo + CP (stratified hazard ratio=0.30; 95% CI=0.17, 0.53). Treatment-related grade 3/4 adverse events occurred in 46 of 49 (94%) patients receiving bevacizumab + CP, and 34 of 50 (68%) receiving placebo + CP.
Conclusion
Bevacizumab + CP showed clinically meaningful improvement in PFS vs placebo + CP, consistent with GOG-0218 results. Safety data were aligned with the known bevacizumab safety profile. These results support first-line bevacizumab + CP therapy in Chinese patients with ovarian cancer.
3.First-line bevacizumab plus chemotherapy in Chinese patients with stage III/IV epithelial ovarian cancer, fallopian tube cancer or primary peritoneal cancer: a phase III randomized controlled trial
Xiaohua WU ; Jihong LIU ; Ruifang AN ; Rutie YIN ; Yu ZHANG ; Huaijun ZHOU ; Aiqin HE ; Li WANG ; Jieqing ZHANG ; Ziling LIU ; Wei DUAN ; Jianqing ZHU ; Ge LOU ; Guilin CHEN ; Ying CHENG ; Fengxia XUE ; Sonja NICK ; Haiyan WANG ; Donghang LI
Journal of Gynecologic Oncology 2024;35(5):e99-
Objective:
First-line bevacizumab plus carboplatin and paclitaxel (CP) is approved for stage III/IV ovarian cancer treatment following initial surgical resection, based on global phase III GOG-0218 and ICON7 trials. This study evaluated the efficacy and safety of bevacizumab + CP as first-line ovarian cancer therapy in Chinese patients.
Methods:
Patients with newly diagnosed, International Federation of Gynecology and Obstetrics (FIGO) stage III/IV epithelial ovarian, fallopian tube, or primary peritoneal cancer post-primary surgery were randomized 1:1 to receive 6 cycles of CP with bevacizumab/ placebo, followed by bevacizumab/placebo maintenance until unacceptable toxicity or disease progression. Primary endpoint was investigator-assessed progression-free survival (PFS). Stratification factors were FIGO stage and debulking status (stage III optimally debulked vs stage III suboptimally debulked vs stage IV) and Eastern Cooperative Oncology Group performance status (0 vs 1 or 2).
Results:
Of randomized patients, 51 received bevacizumab + CP and 49 received placebo + CP. Median PFS was 22.6 months with bevacizumab + CP (95% confidence interval [CI]=18.6, not estimable) and 12.3 months (95% CI=9.5, 15.0) with placebo + CP (stratified hazard ratio=0.30; 95% CI=0.17, 0.53). Treatment-related grade 3/4 adverse events occurred in 46 of 49 (94%) patients receiving bevacizumab + CP, and 34 of 50 (68%) receiving placebo + CP.
Conclusion
Bevacizumab + CP showed clinically meaningful improvement in PFS vs placebo + CP, consistent with GOG-0218 results. Safety data were aligned with the known bevacizumab safety profile. These results support first-line bevacizumab + CP therapy in Chinese patients with ovarian cancer.
4.First-line bevacizumab plus chemotherapy in Chinese patients with stage III/IV epithelial ovarian cancer, fallopian tube cancer or primary peritoneal cancer: a phase III randomized controlled trial
Xiaohua WU ; Jihong LIU ; Ruifang AN ; Rutie YIN ; Yu ZHANG ; Huaijun ZHOU ; Aiqin HE ; Li WANG ; Jieqing ZHANG ; Ziling LIU ; Wei DUAN ; Jianqing ZHU ; Ge LOU ; Guilin CHEN ; Ying CHENG ; Fengxia XUE ; Sonja NICK ; Haiyan WANG ; Donghang LI
Journal of Gynecologic Oncology 2024;35(5):e99-
Objective:
First-line bevacizumab plus carboplatin and paclitaxel (CP) is approved for stage III/IV ovarian cancer treatment following initial surgical resection, based on global phase III GOG-0218 and ICON7 trials. This study evaluated the efficacy and safety of bevacizumab + CP as first-line ovarian cancer therapy in Chinese patients.
Methods:
Patients with newly diagnosed, International Federation of Gynecology and Obstetrics (FIGO) stage III/IV epithelial ovarian, fallopian tube, or primary peritoneal cancer post-primary surgery were randomized 1:1 to receive 6 cycles of CP with bevacizumab/ placebo, followed by bevacizumab/placebo maintenance until unacceptable toxicity or disease progression. Primary endpoint was investigator-assessed progression-free survival (PFS). Stratification factors were FIGO stage and debulking status (stage III optimally debulked vs stage III suboptimally debulked vs stage IV) and Eastern Cooperative Oncology Group performance status (0 vs 1 or 2).
Results:
Of randomized patients, 51 received bevacizumab + CP and 49 received placebo + CP. Median PFS was 22.6 months with bevacizumab + CP (95% confidence interval [CI]=18.6, not estimable) and 12.3 months (95% CI=9.5, 15.0) with placebo + CP (stratified hazard ratio=0.30; 95% CI=0.17, 0.53). Treatment-related grade 3/4 adverse events occurred in 46 of 49 (94%) patients receiving bevacizumab + CP, and 34 of 50 (68%) receiving placebo + CP.
Conclusion
Bevacizumab + CP showed clinically meaningful improvement in PFS vs placebo + CP, consistent with GOG-0218 results. Safety data were aligned with the known bevacizumab safety profile. These results support first-line bevacizumab + CP therapy in Chinese patients with ovarian cancer.
5.Study on inhibitory effects and mechanism of silymarin on glioma in vivo and in vitro
Ming LIU ; Xipeng LIU ; Chun LI ; Cheng ZHEN ; Chunjiang LIU ; Haiyang WANG ; Jianqing GONG
China Pharmacy 2023;34(16):1955-1960
OBJECTIVE To investigate the inhibitory effects of silymarin (SM) on glioma in vivo and in vitro and its potential mechanism. METHODS Human glioma cell line U87 cells were randomly divided into control group, SM low- concentration, SM medium-concentration and SM high-concentration groups (50, 100, 200 μg/mL), protein kinase B (Akt) activator group (SC79 20 μmol/L), high-concentration of SM combined with Akt activator group (SM 200 μg/mL+SC79 20 μmol/L). After drug treatment (except for the control group), optical density (OD) value, clone formation rate, apoptotic rate, the expressions of proliferation/apoptosis-related proteins [proliferating cell nuclear antigen (PCNA), B-cell lymphoma-2 (Bcl-2), Bcl- 2-associated X protein (Bax), caspase-3], the phosphorylation levels of Akt/mitogen-activated protein kinase (MAPK) signaling pathway related proteins [Akt, p38 MAPK, extracellular signal-regulated kinase 1/2 (ERK1/2)] were detected in each group. The xenograft tumor model in nude mice was established by injecting U87 cells subcutaneously via the right armpit, and then divided into control group, SM low-dose, SM medium-dose and SM high-dose groups (25, 50, 100 mg/kg), Akt activator group (SC79 40 mg/kg), high-dose of SM combined with Akt activator group (SM 100 mg/kg+SC79 40 mg/kg), with 5 mice in each group. After drug intervention (except for the control group of nude mice), the tumor mass was weighed and the tumor volume was calculated. RESULTS Compared with control group, the OD values, clone formation rates, protein expressions of PCNA and Bcl- 2, phosphorylation levels of Akt, p38 MAPK and ERK1/2 in SM groups, tumor mass and volume in nude mice of SM groups were all decreased significantly, while the apoptosis rates, protein expressions of Bax and caspase-3 were increased significantly, in a dose-dependent manner (P<0.05);the trend of changes in the above indicators in the Akt activator group was opposite (P< 0.05), and Akt activator could significantly attenuate the inhibitory effect of high-concentration/high-dose SM on glioma in vivo and in vitro (P<0.05). CONCLUSIONS SM may promote the apoptosis of U87 cells, and inhibit its proliferation, clone formation and tumor growth in xenograft nude mice by inhibiting Akt/MAPK signaling pathway.
6.Application of NoSAS score, STOP-BANG Questionnaire and Epworth sleepiness scale in evaluating obstructive sleep apnea risk in patients with respiratory disease
Jianqing WANG ; Cheng PENG ; Shaorong XU ; Yan WANG ; Rui WANG ; Lei ZHU
International Journal of Biomedical Engineering 2022;45(1):58-63
Objective:To compare the value of NoSAS score, STOP-BANG questionnaire (SBQ) and Epworth Sleepiness Scale (ESS) in assessing the risk of obstructive sleep apnea hypopnea syndrome (OSAHS) in patients with respiratory disease (RD).Methods:The clinical data, NoSAS, SBQ and ESS scores of 190 patients who underwent overnight polysomnography (PSG) were collected. According to the receiver operating characteristic (ROC) curve, with different apnea-hypopnea index (AHI) as the judgment cutoff, the sensitivity, specificity, positive predictive value, negative predictive value, diagnostic odds ratio (DOR) and accuracy of the three scales were compared.Results:With AHI ≥5 times/h as the cutoff, the area under the ROC curve (AUC) of NoSAS and SBQ were 0.833 and 0.729, respectively, indicating that both have predictive value for mild OSAHS. Among them, NoSAS had a larger DOR value (16.150), indicating that NoSAS had the higher accuracy in assessing the risk of mild OSAHS. When AHI>15 times/h was used as the cutoff, the AUC value of NoSAS was 0.704, indicating that it has predictive value for moderate OSAHS. When AHI>30 times/h was used as the cutoff, the AUC value (0.706) and DOR value (6.527) of SBQ were high, indicating that it has predictive value and good accuracy for severe OSAHS. The SBQ is more sensitive than NoSAS and ESS when evaluating patients at high risk for OSAHS ( SBQ≥3). Conclusions:When evaluating the risk of mild and moderate OSAHS in RD patients, NoSAS is better than SBQ and ESS, and when evaluating severe OSAHS, SBQ is better than NoSAS and ESS. In clinical work, appropriate predictive tools should be selected according to the actual situation to assess the risk of OSAHS, so as to formulate and implement early intervention plans based on the assessment results.
7.Protective effect of obeticholic acid on cholestasis induced by subacute exposure to DEHP in mice
Mingchao Qu ; Fan Zhao ; Cheng Zhang ; Jiayi Zhang ; Lu Ye ; Lun Zhang ; Yun Yu ; Jianqing Wang
Acta Universitatis Medicinalis Anhui 2022;57(10):1608-1613
Objective :
To investigate the protective effect of obeticholic acid (OCA) on di(2⁃ethylhexyl) phthalate (DEHP)Ⅳinduced cholestasis in mice.
Methods :
Animal experiment 1 : Female ICR mice were randomly divided into 3 groups: the control group, DEHP low⁃dose group [50 mg/(kg d)]and DEHP high⁃dose group [200 mg/ ( kg d)] . All mice were administered with DEHP by gavage for 18 days. Animal experiment 2: Female ICR mice were randomly divided into 4 groups: the control group, OCA group, DEHP model group[200 mg/(kg ·d)] and DEHP + OCA group. All mice were administered with DEHP by gavage for 18 days and the duration of OCA was 12 - 18 days. Serum and liver tissues of mice were collected. Serum alanine aminotransferase (ALT), aspartate aminotransferase (AST), total bile acid ( TBA) levels, liver TBA levels, protein expression of farnesoid X receptor (FXR) and mRNA levels of FXR and SHP were detected. HE staining was used to observe the pathological changes in liver tissues.
Results :
Experiment 1: Compared with the control group, the liver weight, liver coefficient and the TBA concentrations in serum and liver significantly increased only in DEHP[200 mg/(kg ·d)] group(P
< 0. 01), indicating that the modeling was successful. Animal experiment 2: Compared with the DEHP model group, the liver weight and liver coefficient significantly decreased after OCA treatment, and the TBA concentrations in serum and liver both decreased (P < 0. 01) .Compared with the control group, the protein expression level and its mRNA level of FXR decreased after DEHP[200 mg/(kg ·d)]treatment; Compared with the DEHP model group, the protein expression of FXR and the mRNA levels of FXR and SHP significantly increased after OCA treatment(P < 0. 05) .
Conclusion
DEHP exposure can induce cholestatic liver injury in mice, and OCA posttreatment has a protective effect on DEHP⁃induced cholestasis in mice.
8.Differential expression profile of long non-coding RNA in the lipopolysaecharide-induced inflammation of monocyte-derived macrophages
Zhen DENG ; Fangyi YAO ; Jianqing YE ; Jianqing XU ; Cheng QING ; Qing LUO ; Zikun HUANG
Chinese Critical Care Medicine 2017;29(4):306-310
Objective To analyze the expression profile of long non-coding RNA (lncRNA) in the lipopolysaecharide (LPS)-induced inflammation of monocyte-derived macrophages.Methods Peripheral blood mononuclear cells were derived from healthy donor and induced into macrophages. The macrophages were divided into blank control group and LPS (1 mg/L) stimulated 12 hours group. Culture supernatants and cell pellets were harvested in each group, enzyme linked immunosorbent assay (ELISA) was used to assay the production changes of interleukins (IL-1β and IL-6), and tumor necrosis factor-α (TNF-α) in the supernatant. The technique of lncRNA microarray was used to test the lncRNA expression profile in LPS-induced inflammation of macrophages and control macrophages. The raw data of lncRNA were pretreated for normalization. Five lncRNA expressions were validated by real-time quantitative reverse transcription-polymerase chain reaction (qRT-PCR). Furthermore, qRT-PCR was used to detect the expression of NR_028034 in macrophages after LPS-induced inflammation.Results ① The contents of IL-1β (ng/L:562.93±61.17 vs. 59.74±15.68), IL-6 (ng/L: 702.46±92.31 vs. 71.66±18.25) and TNF-α (ng/L: 794.50±63.89 vs. 85.12±22.07) in the LPS group were significantly higher than those in the blank control group (allP < 0.01). These results indicated that the inflammatory model of human macrophages was constructed successfully. ② Compared with blank control group, and 1479 lncRNA which have more than 2 folds variation and significant difference (P < 0.05) by statistical analysis was defined as lncRNA with differential expression. Among these lncRNA, LPS group showed 953 up- regulated and 526 down- regulated genes by 2 folds and 49 up- regulated and 35 down- regulated genes by 5 folds. ③ qRT-PCR results were generally consistent with the microarray data. ④ The expression of NR_028034 was increased by (4.41±0.65), (11.56±2.04), (18.58±1.36) folds compared with blank control group at 3, 6, 12 hours after LPS stimulation (allP < 0.01).Conclusions These data show a significantly altered lncRNA expression profile in the LPS-induced inflammation of monocyte-derived macrophages, suggesting that lncRNA may be involved in regulation of macrophages inflammatory response.
9.Correlation between cytoreduction outcome and staging of ovarian cancer with preoperative blood cell count
Journal of Chinese Physician 2017;19(1):83-85
Objective To investigate the relationship between cytoreduction outcome and staging of ovarian cancer with preoperative blood cell count.Methods The data of 148 ovarian cancer patients from January 2007 to June 2012 were analyzed retrospectively.Clinicopathological and blood cell count data were collected,and benign ovarian tumor group (n =96) as controls.Results Compared to the control group,there were significant differences in the number of white blood cells,neutrophils,lymphocytes,monocytes,platelets,neutrophil to lymphocyte ratio,and platelets to lymphocyte ratio in patients with ovarian cancer (P < 0.05).The same results were also observed in advanced groups and early groups.While between optimal cytoreduction and suboptimal cytoreduction,there were significant differences in platelets,monocytes,neutrophil to lymphocyte ratio,and platelets to lymphocyte ratio (P < 0.05).Conclusions The cytoreduction outcome and pathological staging of ovarian cancer are closely related to the preoperative blood cell count.Blood cell count is important for the identification of benign and malignant ovarian tumors,cytoreduction outcome and the prediction of pathological staging,and may be of significance to the monitoring and prognosis of the disease.
10.Topical administration of traditional Chinese medicine and the methods for the promotion of drug penetration
Xiarong WANG ; Yi WANG ; Yiyu CHENG ; Jianqing GAO
Journal of China Pharmaceutical University 2016;47(3):368-376
Monomer component extracted from the herb is the main effective component of traditional Chinese medicine(TCM). Topical administrations of monomer component of TCM has attracted more and more attention due to the convenience of administration and the concentration enrichment in lesion. The main task for the studies of topical drug delivery system is to design the methods which can promote the penetration of the drugs. Currently, the main methods used to improve the penetration of monomer component of TCM includes the synthesis of different dosage forms and the application of physical and chemical techniques to facilitate the penetration of the drugs. This review summarizes the progress in different indications and mechanisms of diverse monomer components of TCM, different dosage forms, and physicochemical techniques used to facilitate drug penetration.


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