1.A phase I dose-finding trial of hyperthermic intraperitoneal docetaxel combined with cisplatin in patients with advanced-stage ovarian cancer
Zhi-yao YOU ; Miao-fang WU ; Hui LI ; Yan-fang YE ; Li-juan WANG ; Zhong-qiu LIN ; Jing LI
Journal of Gynecologic Oncology 2024;35(1):e1-
Objective:
To identify the maximum tolerated dose (MTD) of docetaxel combined with a fixed dose of cisplatin (75 mg/m 2 ) delivered as hyperthermic intraperitoneal chemotherapy (HIPEC) in patients with ovarian cancer.
Methods:
In this phase I trial, a time-to-event Bayesian optimal interval design was used.Docetaxel was given at a starting dose of 60 mg/m2 and was increased in 5 mg/m2 increments until the MTD was determined or the maximum dose level of 75 mg/m2 was reached. The doselimiting toxicity (DLT) rate was set at 25%, with a total sample size of 30 patients. HIPEC was delivered immediately following debulking surgery at a target temperature of 43°C for 90 minutes.
Results:
From August 2022 to November 2022, 30 patients were enrolled. Among the patients who received a dose of docetaxel ≤65 mg/m2 , no DLT was reported. DLTs were observed in one patient who received 70 mg/m2 docetaxel (grade 3 anaemia) and in three patients who received 75 mg/m2 docetaxel (one case of grade 3 anaemia, one case of grade 3 hepatic impairment and one case of grade 4 thrombocytopenia). Patients treated with docetaxel 75 mg/m2 in combination with cisplatin 75 mg/m2 had an estimated DLT rate of 25%, which was the closest to the target DLT rate and was therefore chosen as the MTD.
Conclusion
Docetaxel, in combination with a fixed dose of cisplatin (75 mg/m2), can be used safely at intraperitoneal doses of 75 mg/m2 in ovarian cancer patients who received HIPEC (43°C, 90 minutes) following debulking surgery.
2.A phase I dose-finding trial of hyperthermic intraperitoneal docetaxel combined with cisplatin in patients with advanced-stage ovarian cancer
Zhi-yao YOU ; Miao-fang WU ; Hui LI ; Yan-fang YE ; Li-juan WANG ; Zhong-qiu LIN ; Jing LI
Journal of Gynecologic Oncology 2024;35(1):e1-
Objective:
To identify the maximum tolerated dose (MTD) of docetaxel combined with a fixed dose of cisplatin (75 mg/m 2 ) delivered as hyperthermic intraperitoneal chemotherapy (HIPEC) in patients with ovarian cancer.
Methods:
In this phase I trial, a time-to-event Bayesian optimal interval design was used.Docetaxel was given at a starting dose of 60 mg/m2 and was increased in 5 mg/m2 increments until the MTD was determined or the maximum dose level of 75 mg/m2 was reached. The doselimiting toxicity (DLT) rate was set at 25%, with a total sample size of 30 patients. HIPEC was delivered immediately following debulking surgery at a target temperature of 43°C for 90 minutes.
Results:
From August 2022 to November 2022, 30 patients were enrolled. Among the patients who received a dose of docetaxel ≤65 mg/m2 , no DLT was reported. DLTs were observed in one patient who received 70 mg/m2 docetaxel (grade 3 anaemia) and in three patients who received 75 mg/m2 docetaxel (one case of grade 3 anaemia, one case of grade 3 hepatic impairment and one case of grade 4 thrombocytopenia). Patients treated with docetaxel 75 mg/m2 in combination with cisplatin 75 mg/m2 had an estimated DLT rate of 25%, which was the closest to the target DLT rate and was therefore chosen as the MTD.
Conclusion
Docetaxel, in combination with a fixed dose of cisplatin (75 mg/m2), can be used safely at intraperitoneal doses of 75 mg/m2 in ovarian cancer patients who received HIPEC (43°C, 90 minutes) following debulking surgery.
3.A phase I dose-finding trial of hyperthermic intraperitoneal docetaxel combined with cisplatin in patients with advanced-stage ovarian cancer
Zhi-yao YOU ; Miao-fang WU ; Hui LI ; Yan-fang YE ; Li-juan WANG ; Zhong-qiu LIN ; Jing LI
Journal of Gynecologic Oncology 2024;35(1):e1-
Objective:
To identify the maximum tolerated dose (MTD) of docetaxel combined with a fixed dose of cisplatin (75 mg/m 2 ) delivered as hyperthermic intraperitoneal chemotherapy (HIPEC) in patients with ovarian cancer.
Methods:
In this phase I trial, a time-to-event Bayesian optimal interval design was used.Docetaxel was given at a starting dose of 60 mg/m2 and was increased in 5 mg/m2 increments until the MTD was determined or the maximum dose level of 75 mg/m2 was reached. The doselimiting toxicity (DLT) rate was set at 25%, with a total sample size of 30 patients. HIPEC was delivered immediately following debulking surgery at a target temperature of 43°C for 90 minutes.
Results:
From August 2022 to November 2022, 30 patients were enrolled. Among the patients who received a dose of docetaxel ≤65 mg/m2 , no DLT was reported. DLTs were observed in one patient who received 70 mg/m2 docetaxel (grade 3 anaemia) and in three patients who received 75 mg/m2 docetaxel (one case of grade 3 anaemia, one case of grade 3 hepatic impairment and one case of grade 4 thrombocytopenia). Patients treated with docetaxel 75 mg/m2 in combination with cisplatin 75 mg/m2 had an estimated DLT rate of 25%, which was the closest to the target DLT rate and was therefore chosen as the MTD.
Conclusion
Docetaxel, in combination with a fixed dose of cisplatin (75 mg/m2), can be used safely at intraperitoneal doses of 75 mg/m2 in ovarian cancer patients who received HIPEC (43°C, 90 minutes) following debulking surgery.
4.Mechanism of Alisma plantago-aquatica Linn. improving chronic glomerulonephritis based on network pharmacology and experimental verification
Zhi-miao QIU ; Bin LU ; Meng-juan WEI ; Li-li JI
Acta Pharmaceutica Sinica 2023;58(6):1430-1440
This study aims to explore the improvement and the mechanism of the
5.Status of fungal sepsis among preterm infants in 25 neonatal intensive care units of tertiary hospitals in China.
Xin Cheng CAO ; Si Yuan JIANG ; Shu Juan LI ; Jun Yan HAN ; Qi ZHOU ; Meng Meng LI ; Rui Miao BAI ; Shi Wen XIA ; Zu Ming YANG ; Jian Fang GE ; Bao Quan ZHANG ; Chuan Zhong YANG ; Jing YUAN ; Dan Dan PAN ; Jing Yun SHI ; Xue Feng HU ; Zhen Lang LIN ; Yang WANG ; Li Chun ZENG ; Yan Ping ZHU ; Qiu Fang WEI ; Yan GUO ; Ling CHEN ; Cui Qing LIU ; Shan Yu JIANG ; Xiao Ying LI ; Hui Qing SUN ; Yu Jie QI ; Ming Yan HEI ; Yun CAO
Chinese Journal of Pediatrics 2023;61(1):29-35
Objective: To analyze the prevalence and the risk factors of fungal sepsis in 25 neonatal intensive care units (NICU) among preterm infants in China, and to provide a basis for preventive strategies of fungal sepsis. Methods: This was a second-analysis of the data from the "reduction of infection in neonatal intensive care units using the evidence-based practice for improving quality" study. The current status of fungal sepsis of the 24 731 preterm infants with the gestational age of <34+0 weeks, who were admitted to 25 participating NICU within 7 days of birth between May 2015 and April 2018 were retrospectively analyzed. These preterm infants were divided into the fungal sepsis group and the without fungal sepsis group according to whether they developed fungal sepsis to analyze the incidences and the microbiology of fungal sepsis. Chi-square test was used to compare the incidences of fungal sepsis in preterm infants with different gestational ages and birth weights and in different NICU. Multivariate Logistic regression analysis was used to study the outcomes of preterm infants with fungal sepsis, which were further compared with those of preterm infants without fungal sepsis. The 144 preterm infants in the fungal sepsis group were matched with 288 preterm infants in the non-fungal sepsis group by propensity score-matched method. Univariate and multivariate Logistic regression analysis were used to analyze the risk factors of fungal sepsis. Results: In all, 166 (0.7%) of the 24 731 preterm infants developed fungal sepsis, with the gestational age of (29.7±2.0) weeks and the birth weight of (1 300±293) g. The incidence of fungal sepsis increased with decreasing gestational age and birth weight (both P<0.001). The preterm infants with gestational age of <32 weeks accounted for 87.3% (145/166). The incidence of fungal sepsis was 1.0% (117/11 438) in very preterm infants and 2.0% (28/1 401) in extremely preterm infants, and was 1.3% (103/8 060) in very low birth weight infants and 1.7% (21/1 211) in extremely low birth weight infants, respectively. There was no fungal sepsis in 3 NICU, and the incidences in the other 22 NICU ranged from 0.7% (10/1 397) to 2.9% (21/724), with significant statistical difference (P<0.001). The pathogens were mainly Candida (150/166, 90.4%), including 59 cases of Candida albicans and 91 cases of non-Candida albicans, of which Candida parapsilosis was the most common (41 cases). Fungal sepsis was independently associated with increased risk of moderate to severe bronchopulmonary dysplasia (BPD) (adjusted OR 1.52, 95%CI 1.04-2.22, P=0.030) and severe retinopathy of prematurity (ROP) (adjusted OR 2.55, 95%CI 1.12-5.80, P=0.025). Previous broad spectrum antibiotics exposure (adjusted OR=2.50, 95%CI 1.50-4.17, P<0.001), prolonged use of central line (adjusted OR=1.05, 95%CI 1.03-1.08, P<0.001) and previous total parenteral nutrition (TPN) duration (adjusted OR=1.04, 95%CI 1.02-1.06, P<0.001) were all independently associated with increasing risk of fungal sepsis. Conclusions: Candida albicans and Candida parapsilosis are the main pathogens of fungal sepsis among preterm infants in Chinese NICU. Preterm infants with fungal sepsis are at increased risk of moderate to severe BPD and severe ROP. Previous broad spectrum antibiotics exposure, prolonged use of central line and prolonged duration of TPN will increase the risk of fungal sepsis. Ongoing initiatives are needed to reduce fungal sepsis based on these risk factors.
Infant
;
Infant, Newborn
;
Humans
;
Birth Weight
;
Intensive Care Units, Neonatal
;
Retrospective Studies
;
Tertiary Care Centers
;
Infant, Extremely Low Birth Weight
;
Gestational Age
;
Infant, Extremely Premature
;
Sepsis/epidemiology*
;
Retinopathy of Prematurity/epidemiology*
;
Bronchopulmonary Dysplasia/epidemiology*
6. Clinical evaluation of cervicectomy in the treatment of cervical intraepithelial neoplasia with cervicovaginal shortening
Yue QI ; Qiu-lin YE ; Miao LIU ; Pei-yao WANG ; Hui-min WANG ; Juan-juan LIU ; Lian-cheng ZHU ; Bing-ying LIU ; Dan-ye ZHANG ; Bei LIN
Chinese Journal of Practical Gynecology and Obstetrics 2019;35(10):1130-1136
OBJECTIVE: To investigate the clinical efficacy of cervicectomy for cervical intraepithelial neoplasia(CIN)in patients with cervicovaginal shortening.METHODS: Retrospectively analyze the clinical data of the 120 cases of CIN treated in Shengjing Hospital of China Medical University from April 2014 to November 2018.Cervicectomy was performed because of cervicovaginal shortening caused by menopausal or peri-menopausal cervical atrophy or cervical surgery.The clinical treatment,efficacy and prognosis of the patients were reviewed.RESULTS: The mean age of the 120 patients was 55.2 years(range:35-77 years).The indications of operation included:persistent abnormal cervical cytology test(7),CIN2(42),CIN3(70),squamous carcinoma of the cervix(1);peri-menopausal and menopausal patients with obvious cervicovaginal atrophy(100),premenopausal patients with natural short cervix(2),and obvious cervicovaginal shortening caused by cervical surgery(18).The mean operating time was 23.2 min(range 10-30 min),the mean bleeding volume was 7.8 mL(range:5-20 mL),and the mean height of cervix resected was 2.59 cm(range:2-3 cm).No secondary injury,bleeding or other postoperative complications occurred during surgery;cervical postoperative wounds healed well;only one case developed cervical adhesion after surgery.The postoperative histologic diagnosis were compared with the preoperative histologic diagnosis,in which 45 degraded(37.50%),42 consistent(35.00%),and 33 upgraded(27.50%).HPV conversion rate 3 months after cervicectomy was 80.81%(80/99),and total HPV conversion rate was 88.89%(88/99).A total of 29 patients underwent secondary surgery,23 underwent total hysterectomy,and 6 underwent extensive hysterectomy and pelvic lymphadenectomy.All patients were followed up,once every 3 to 6 months,and median follow-up time was 29.5 months(range 4-59 months).All patients recovered well after surgery;only 2 cases showed positive margins,and only 2 cases of residual disease and 1 case of recurrence were found during follow-up.CONCLUSION: For patients with cervical intraepithelial neoplasia of cervicovaginal shortening,cervicectomy is a safe,effective and relatively microinvasive treatment.
7.Cyclin-dependent kinase 7 inhibitor THZ1 in cancer therapy
Li BIN-BIN ; Wang BO ; Zhu CHENG-MING ; Tang DI ; Pang JUN ; Zhao JING ; Sun CHUN-HUI ; Qiu MIAO-JUAN ; Qian ZHI-RONG
Chronic Diseases and Translational Medicine 2019;5(3):155-169
Current cancer therapies have encountered adverse response due to poor therapeutic efficiency, severe side effects and acquired resistance to multiple drugs. Thus, there are urgent needs for finding new cancer-targeted pharmacological strategies. In this review, we summarized the current understanding with THZ1, a covalent inhibitor of cyclin-dependent kinase 7 (CDK7), which demonstrated promising anti-tumor activity against different cancer types. By introducing the anti-tumor behaviors and the po-tential targets for different cancers, this review aims to provide more effective approaches to CDK7 inhibitor-based therapeutic agents and deeper insight into the diverse tumor proliferation mechanisms.
8.The role of Fusobacterium nucleatum in colorectal cancer: from carcinogenesis to clinical management
Sun CHUN-HUI ; Li BIN-BIN ; Wang BO ; Zhao JING ; Zhang XIAO-YING ; Li TING-TING ; Li WEN-BING ; Tang DI ; Qiu MIAO-JUAN ; Wang XIN-CHENG ; Zhu CHENG-MING ; Qian ZHI-RONG
Chronic Diseases and Translational Medicine 2019;5(3):178-187
Colorectal cancer (CRC) is a common malignant tumor that affects people worldwide. Metagenomic analyses have shown an enrichment of Fusobacterium nucleatum (F. nucleatum) in colorectal carcinoma tissue; many studies have indicated that F. nucleatum is closely related to the colorectal carcinogenesis. In this review, we provide the latest information to reveal the related molecular mechanisms. The known virulence factors of F. nucleatum promote adhesion to intestinal epithelial cells via FadA and Fap2. Besides, Fap2 also binds to immune cells causing immunosuppression. Furthermore, F. nucleatum recruits tumor-infiltrating immune cells, thus yielding a pro-inflammatory microenvironment, which promotes colorectal neoplasia progression. F. nucleatum was also found to potentiate CRC development through toll-like receptor 2 (TLR2)/toll-like receptor 4 (TLR4) signaling and microRNA (miRNA)-21 expression. In addition, F. nucleatum increases CRC recurrence along with chemoresistance by mediating a molecular network of miRNA-18a*, miRNA-4802, and autophagy components. Moreover, viable F. nucleatum was detected in mouse xenografts of human primary colorectal adenocarcinomas through successive passages. These findings indicated that an increased number of F. nucleatum in the tissues is a biomarker for the diagnosis and prognosis of CRC, and the underlying mo-lecular mechanism can probably provide a potential intervention treatment strategy for patients with F. nucleatum-associated CRC.
9.Cyclin-dependent kinase 7 inhibitor THZ1 in cancer therapy
Li BIN-BIN ; Wang BO ; Zhu CHENG-MING ; Tang DI ; Pang JUN ; Zhao JING ; Sun CHUN-HUI ; Qiu MIAO-JUAN ; Qian ZHI-RONG
Chronic Diseases and Translational Medicine 2019;5(3):155-169
Current cancer therapies have encountered adverse response due to poor therapeutic efficiency, severe side effects and acquired resistance to multiple drugs. Thus, there are urgent needs for finding new cancer-targeted pharmacological strategies. In this review, we summarized the current understanding with THZ1, a covalent inhibitor of cyclin-dependent kinase 7 (CDK7), which demonstrated promising anti-tumor activity against different cancer types. By introducing the anti-tumor behaviors and the po-tential targets for different cancers, this review aims to provide more effective approaches to CDK7 inhibitor-based therapeutic agents and deeper insight into the diverse tumor proliferation mechanisms.
10.The role of Fusobacterium nucleatum in colorectal cancer: from carcinogenesis to clinical management
Sun CHUN-HUI ; Li BIN-BIN ; Wang BO ; Zhao JING ; Zhang XIAO-YING ; Li TING-TING ; Li WEN-BING ; Tang DI ; Qiu MIAO-JUAN ; Wang XIN-CHENG ; Zhu CHENG-MING ; Qian ZHI-RONG
Chronic Diseases and Translational Medicine 2019;5(3):178-187
Colorectal cancer (CRC) is a common malignant tumor that affects people worldwide. Metagenomic analyses have shown an enrichment of Fusobacterium nucleatum (F. nucleatum) in colorectal carcinoma tissue; many studies have indicated that F. nucleatum is closely related to the colorectal carcinogenesis. In this review, we provide the latest information to reveal the related molecular mechanisms. The known virulence factors of F. nucleatum promote adhesion to intestinal epithelial cells via FadA and Fap2. Besides, Fap2 also binds to immune cells causing immunosuppression. Furthermore, F. nucleatum recruits tumor-infiltrating immune cells, thus yielding a pro-inflammatory microenvironment, which promotes colorectal neoplasia progression. F. nucleatum was also found to potentiate CRC development through toll-like receptor 2 (TLR2)/toll-like receptor 4 (TLR4) signaling and microRNA (miRNA)-21 expression. In addition, F. nucleatum increases CRC recurrence along with chemoresistance by mediating a molecular network of miRNA-18a*, miRNA-4802, and autophagy components. Moreover, viable F. nucleatum was detected in mouse xenografts of human primary colorectal adenocarcinomas through successive passages. These findings indicated that an increased number of F. nucleatum in the tissues is a biomarker for the diagnosis and prognosis of CRC, and the underlying mo-lecular mechanism can probably provide a potential intervention treatment strategy for patients with F. nucleatum-associated CRC.

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