1.Effect of different expression levels of GRIM-19 on the resistance of prostate cancer cells to docetaxel chemotherapy
Hai-Li LIN ; Yong-Xin HE ; Tian-Qi LIN ; Zai-Xiong SHEN ; Liu-Tao LUO ; Si-Xing HUANG ; Yi HUANG ; Yu ZHOU ; Min-Yi RUAN
National Journal of Andrology 2024;30(10):884-888
Objective:To investigate the effect of GRIM-19 on the resistance of carcinoma cells to the chemotherapeutic agent docetaxel in the treatment of PCa.Methods:Using siRNA technology to interfere with the gene expression in PCa cells,we estab-lished a model of GRIM-19 overexpression/knockdown in PCa cells.We investigated the effect of different expression levels of GRIM-19 on docetaxel-induced death of the PCa cells by qPCR,Western blot and flow cytometry,and assessed the value of GRIM-19 in re-ducing the chemotherapy-resistance of PCa cells.Results:GRIM-19 was down-regulated in PCa tissues and cells.Knockout of GRIM-19 significantly decreased the expression of siGRIM19 in the PC-3 and LNCaP cells,and reduced their death rate when treated with docetaxel compared with the control group.The expressions of GRIM-19 mRNA and protein were remarkably upregulated after transfection with GRIM-19,and the overexpressed GRIM-19 promoted the death of the PC-3 and LNCaP cells treated with docetaxel in a dose-dependent manner.Flow cytometry analysis showed a lower apoptosis rate of PC-3-R cells than that of PC-3 cells at different time points of docetaxel-induction at different doses.Conclusion:GRIM-19 is a PCa suppressor gene with a significant facilitating effect on the apoptosis of PCa cells,and the overexpression of GRIM-19 promotes docetaxel-induced PCa cell death and improves the sensitivity of chemotherapy.
2.Platelet/lymphocyte ratio predicts the failure of non-surgical treatment in patients with small bowel obstruction treated with intestinal obstruction catheter
Zhi-Bing HOU ; Yang HE ; Hu ZHAO ; Yu WANG ; Lie WANG ; Xin Zai WU
Parenteral & Enteral Nutrition 2024;31(4):233-238
Objective:To investigate the predictive value of platelet/lymphocyte ratio (PLR) for conversion surgery in patients with small bowel obstruction treated with intestinal obstruction catheter. Methods:The clinical data of patients with intestinal obstruction treated by intestinal obstruction catheter in the 900TH Hospital of Joint Logistics Support the Force were retrospectively collected. Logistic regression analyses were performed to identify independent predictors of conversion surgery. Restricted cubic spline (RCS) curves assessed the dose-response relationship between PLR and conversion surgery. Receiver operating characteristic (ROC) curves assessed the validity of the predictive model. Results:A total of 73 patients with small bowel obstruction treated conservatively with intestinal obstruction catheter were included and 25 (34.2%) patients were referred for surgical intervention after poor outcome of conservative treatment. Multivariate logistic regression analysis showed that PLR was an independent predictor of conversion surgery (P=0.032). The RCS analysis showed a non-linear correlation between a progressively higher risk of conversion surgery as the PLR increased. The ROC curves show that the incorporation of PLR into the prediction model significantly enhances its predictive efficacy (All P<0.05). Conclusion:PLR was found to be significantly associated with conversion surgery in small bowel obstruction patients treated with intestinal obstruction catheter,with a non-linear correlation. Incorporating PLR into the prediction model can significantly enhance the predictive efficacy,thus providing reference value for clinicians' decision-making.
5.Multidimensional Analysis of Risk Factors Associated with Breast Cancer in Beijing, China: A Case-Control Study.
Ai Hua LI ; Yan YE ; Jun CHEN ; Zhi Feng SUN ; Shui Ying YUN ; Xing Kuan TIAN ; Zai Fang HU ; Sarah Robbins SCOTT ; Gui Xin YU ; Li HU ; Zi Huan WANG ; Li Geng SUN ; Zhuang SHEN
Biomedical and Environmental Sciences 2020;33(10):785-790
6.Secukinumab demonstrates high efficacy and a favorable safety profile over 52 weeks in Chinese patients with moderate to severe plaque psoriasis.
Lin CAI ; Jian-Zhong ZHANG ; Xu YAO ; Jun GU ; Quan-Zhong LIU ; Min ZHENG ; Shi-Fa ZHANG ; Jin-Hua XU ; Cheng-Xin LI ; Hao CHENG ; Qing GUO ; Wei-Li PAN ; Shen-Qiu LI ; Ruo-Yu LI ; Zai-Pei GUO ; Zhi-Qi SONG ; Shan-Shan LI ; Xiu-Qin DONG ; Linda WANG ; Rong FU ; Pascaline REGNAULT ; Pascal CHAREF ; Rafal MAZUR ; Manmath PATEKAR
Chinese Medical Journal 2020;133(22):2665-2673
BACKGROUND:
Psoriasis is a chronic inflammatory skin disease, affecting about 0.6% of the Chinese population. Many patients are not well controlled by conventional treatments, thus there is need for new treatment regimens. In this study, we assessed the efficacy and safety of secukinumab in Chinese patients with moderate to severe plaque psoriasis.
METHODS:
This study was a 52-week, multicentre, randomized, double-blind, placebo-controlled, parallel-group, Phase 3 trial. A sub-population of study participants (≥18 years) of Chinese ethnicity were randomized to receive subcutaneous injections of 300 or 150 mg secukinumab, or placebo. The co-primary endpoints were psoriasis area severity index (PASI) 75 and Investigator's Global Assessment (IGA) 0/1 at Week 12.
RESULTS:
A total of 441 Chinese patients were enrolled in this study. Co-primary outcomes were achieved; 300 and 150 mg secukinumab were superior to placebo as shown in the proportion of patients that achieved PASI 75 (97.7% and 87.2% vs. 3.7%, respectively; P < 0.001), and IGA 0/1 (82.3% and 69.7% vs. 2.7%; P < 0.001) at Week 12. Treatment efficacy was maintained until Week 52. There was no increase in overall adverse events with secukinumab relative to placebo throughout the 52-week period.
CONCLUSION:
Secukinumab is highly effective and well tolerated in Chinese patients with moderate to severe plaque psoriasis.
TRIAL REGISTRATION
ClinicalTrials.gov, NCT03066609; https://clinicaltrials.gov/ct2/show/record/NCT03066609.
Antibodies, Monoclonal/therapeutic use*
;
Antibodies, Monoclonal, Humanized
;
China
;
Double-Blind Method
;
Humans
;
Psoriasis/drug therapy*
;
Severity of Illness Index
;
Treatment Outcome
7.Recurrent fungal endocarditis: one case report and literature review
Xin LV ; Yu-Bin FAN ; Rong-Ling HE ; Jie MENG ; Zai-Xin YU ; Wei XIE
Chinese Journal of Infection Control 2019;18(3):249-252
A 56-year-old female patient was admitted to a hospital because of repeated fatigue, anorexia, fever for more than one year, recurrence for 2 months and sudden left limb twitch for 10 days. In 2017, patient was diagnosed with infective endocarditis, then underwent aortic valve replacement, valve biopsy showed Candida parapsilosis, she took medicine regularly after operation and withdrew medicine after three consecutive negative blood culture. Fever and multiple organ infarction occurred again in 2018, Candida parapsilosis was isolated again from blood culture, it is suggested that fungal endocarditis may be latent and recurrence in human body for a long time, exfoliation of vegetation may embolize various organs and lead to corresponding clinical manifestations, surgery combined with drug therapy and subsequent maintenance of antifungal therapy are extremely important to improve the prognosis of patients.
8.New therapeutic approaches for endometriosis besides hormonal therapy
Chen FANG-YING ; Wang XI ; Tang RUI-YI ; Guo ZAI-XIN ; Deng YU-ZHOU-JIA ; Yu QI
Chinese Medical Journal 2019;132(24):2984-2993
Objective:Endometriosis is a common gynecologic disease that frequently leading to chronic pelvic pain,severe dysmenorrhea,and subfertility.As first-line hormonal treatment can interfere with ovulation and may cause recurrent pelvic pain,exploration of new non-hormonal therapeutic approaches becomes increasingly necessary.This review aimed to evaluate the pre-clinical and clinical efficacy and safety of non-hormonal treatment for endometriosisData sources:Databases including PubMed,Embase,Cochrane Library,SINOMED,ClinicalTrials.gov,and Google Scholar were searched up to October 2019,using search terms "endometriosis" and "non-hormonal therapy."Study selection:Twenty-four articles were reviewed for analysis,including nine animal studies and 15 human trials;all were published in English.Results:Twenty-four articles were identified,including 15 human trials with 861 patients and nine animal studies.Some agents have been evaluated clinically with significant efficacy in endometriosis-related pelvic pain and subfertility,such as rofecoxib,etanercept,pentoxifylline,N-palmitoylethanolamine,resveratrol,everolimus,cabergoline (Cb2),and simvastatin.Other drugs with similar pharmacological properties,like parecoxib,celecoxib,endostatin,rapamycin,quinagolide,and atorvastatin,have only been tested in animal studies.Conclusions:Clinical data about most of the non-hormonal agents are not sufficient to support them as options for replacement therapy for endometriosis.In spite of this,a few drugs like pentoxifylline showed strong potential for real clinical application.
9.Wiskott-Aldrich syndrome with special phenotypes: report of 3 cases.
Jian-Xin HE ; Guan-Rong CHEN ; Bao-Ping XU ; Xiu-Yun LIU ; Jin-Gang GUI ; Kun-Ling SHEN ; Zai-Fang JIANG ; Yu-Lung LAU
Chinese Journal of Contemporary Pediatrics 2017;19(2):250-253
Humans
;
Infant
;
Male
;
Phenotype
;
Wiskott-Aldrich Syndrome
;
diagnosis
;
genetics
;
immunology
10.Efficacy of sleep position correction for treating infants with positional plagiocephaly.
Yan WU ; Zhi-Feng WU ; Yu-Ping ZHANG ; Cong-Min ZHAO ; Xiu-Mei YU ; Wang YANG ; Zai-Xin CHEN ; Qiu-Ming PAN
Chinese Journal of Contemporary Pediatrics 2017;19(6):688-692
OBJECTIVETo investigate the efficacy of 2-month course of sleeping position correction in the treatment of positional plagiocephaly in infants aged <8 months.
METHODSA total of 73 infants with positional plagiocephaly between January 2015 and June 2016 were divided into treatment group (n=46) and control group (n=27) according to parents' wishes. The treatment group received sleeping position correction, while the control group received sleep curve mattress. The oblique diameters A and B in the two groups were measured and the cranial vault asymmetry (CVA) was calculated before and after treatment. The severity of positional plagiocephaly based on CVA was compared between the two groups before and after treatment. The Gesell Developmental Scale was used to determine the developmental quotients (DQs) in the motor, adaptive, language, and social domains in the two groups before and after treatment.
RESULTSBefore treatment, there were no significant differences in oblique diameters A and B, CVA, and DQs in the four specific domains between the two groups (P>0.05). After 2 months of treatment, the treatment group had a significantly greater oblique diameter B and a significantly smaller CVA than the control group (P<0.05); there were no significant differences in DQs in the four specific domains between the two groups (P>0.05). After treatment, both groups had significant improvements in oblique diameters A and B, CVA, and DQs in the motor and adaptive domains (P<0.01); moreover, the treatment group showed a significant improvement in the DQs in the social domain (P<0.01). There was no significant difference in the severity of positional plagiocephaly between the two groups before and after treatment (P>0.05).
CONCLUSIONSFor infants with positional plagiocephaly, sleeping position correction has better efficacy and is more convenient and economical than the sleep curve mattress, so it holds promise for clinical application.
Female ; Humans ; Infant ; Male ; Plagiocephaly, Nonsynostotic ; etiology ; therapy ; Posture ; Severity of Illness Index ; Sleep

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