1.Clinical analysis of different methods in the treatment of severe in peri-menopausal syndrome in 216 case
Clinical Medicine of China 2015;31(9):852-855
Objective To observe the effective treatment of severe in peri-menopausal syndrome,and improve the quality of life of women in perimenopausall and postmenopausal women.Methods We review the different treatment methods in the 216 patients diagnosed with moderate to severe menopausal syndrome.Group A:simple hormone replacement therapy (HT) of 60 cases.Group B:simple treatment of traditional Chinese medicine of 90 cases.Group C:hormone replacement and comprehensive therapy of Chinese medicine of 66 cases.Follow up the improvement of symptoms and adverse reactions after the treatment one and three month respectively.Results The three groups after treatment in patients with clinical symptoms were improved after three month.Efficient comparisons among third group,the differences were statistically significant (90% (54/60),82% (76/90),100% (66/66);x2 =13.160,P < 0.01).Adverse reactions of 3 treatment group comparison difference had statistical significance (45% (27/60,1% (1/90),6% (4/66);x2 =60.720,P <0.01).Compared with pure hormone treatment group,treatment group of Chinese medicine,comprehensive treatment group adverse reactions happen was less,the difference was statistically significant(P<0.01).Chinese medicine treatment group and combined treatment group,there was no statistically significant difference (P >0.05).Conclusion Severe menopausal syndrome with hormone replacement therapy indications without contraindications suggestions take comprehensive treatment of traditional Chinese and Western medicine,The hormone supplement contraindications or unwilling to hormone replacement therapy,also has good effect of Chinese medicine treating.
2.Effects of Ultrasound on Mouse Blastocyst and Endometrial Epithelial Cells and on Pregnant Capacity of Pseudopregnant Mouse
Zhibiao WANG ; Chengquan LIU ; Yan HU
Chinese Journal of Ultrasonography 1995;4(5):222-226,插页38
This paper observed epithelial cells and blastocyst growth and development and made a comparative research on the effect of ultrasound on the cells from these two different tissues.At the same time,it was also to observe whether the application of the therapeutical dosage of ultrasound on revealed that after the exposure of the mouse uterus to the ultrasonic wave of an internsity of 12W/cm2 ×90s on the 4th day of gestation,the in vitro cultured blastocyst displayed the death rate of 81.93%,while the cultured endometrial epithelial cells showed in normal growth,and on significant difference was found between the experimental and the sham-irradiation groups in the DNA histochemieal test of the endometrial cells conducted on the 3rd day of culture.The application of same dosage(12W/cm2X90s)of ultrasound on mouse uterus on the 4th day of pseudopregnancy was proved to have no effect on future gestation.Such result indicates that embryos are more sensitive to ultrasonic irradiation than endometrial epithelial cells of uterus and that the application of within the special range of the therapeutical dosage of ultrasound on mouse uterus of pseudopregnancy has no effect on futuregestation.
3.Exemplifications in CET-4 Writing
Chengquan HE ; Xinjun ZHANG ; Xingbing LIU
Chinese Journal of Medical Education Research 2006;0(08):-
The present paper analyzes common mistakes in exemplification in the writing part of Band 4 College English Test.It discusses pertinence,appropriateness,typicality,logic and novelty of exemplification instead of dwelling on mistakes in spelling,wording and grammar,and offers some practical strategies of exemplification.
4.Effects of chronic ethanol consumption on field potential of cerebellar molecular layer in mice and the NO signal mechanism
Guanghui DONG ; Wenjing LI ; Liangyan LIU ; Chengquan LIN ; Songbiao CUI
Chinese Journal of Behavioral Medicine and Brain Science 2021;30(5):391-396
Objective:To investigate the effect of chronic ethanol consumption on sensory information transmission in the cerebellar molecular layer and reveal the mechanism of chronic alcoholism on sensory information transmission and integration in the cerebellar cortex.Methods:Fifty healthy male ICR mice aged 6-8 weeks were randomly divided into saline group(control group)and ethanol consumption group(alcohol group) according to the random number table, with 25 mice in each group.The mice in alcohol group were injected intraperitoneally with 20% ethanol daily, while the mice in control group were injected with the same dose of normal saline. All mice were injected intraperitoneally once a day for 28 days.Through electrophysiological technology, patch-clamp amplifier and data acquisition software were used to record the changes in cerebellar molecular layer field potential of mice in the alcohol group and control group induced by sensory stimulation.Clampfit 10.3 software was used to record and analyze the electrophysiological data. SPSS 22.0 software was used for statistical analysis. Paired t-test and one-way ANOVA were used to analyze the differences before and after treatment. Results:After giving the stimulation of wind blowing, the amplitude of P1 in alcohol group was significantly higher than that in control group ((121.31±3.5)%, (97.2±2.7)%; t=26.08, P<0.05), and the area under the P1 curve (AUC) of the alcohol group was significantly lower than that of the control group ((127.1±4.2)%, (102.2±3.5)%; t=22.95, P<0.05). There was no significant difference in N1 amplitude between the two groups (P>0.05). When L-NNA, an inhibitor of nitric oxide synthase, was perfused into the brain surface of mice, the amplitude of P1 in alcohol group was significantly lower than that before administration ((76.2±4.8)%, (103.5±3.6)%; t=22.60, P<0.05), but there was no difference of the amplitude of P1 before administration and after elution ((101.5±4.6)%) ( t=1.70, P>0.05). After the L-NNA was perfused, the AUC of P1 was significantly lower than that before administration((72.4±5.6)%, (102.7±2.66)% ( t=24. 58, P<0.05), and there was no significant difference between before administration and after elution( (100.6±3.5)%, t=1.81, P>0.05). When L-NNA was perfused into the brain surface of mice, the amplitude of P1 in control group was (104.3±1.6)% and it had no differences compared with before administration(102.2±5.6)%, t=1.84, P>0.05) and after elution(102.5±4.5)%, t=1.92, P>0.05). And the AUC of P1 in control group after perfused L-NNA had no differences compared with before administration(103.5±2.6)%, (102.5±4.6)%) and after elution((101.9±3.7)%, t=0.99, 1.81, both P>0.05). When the mouse brain surface was perfused with NO donor SNAP, the amplitude of P1 in the control group was significantly higher than that before administration( (128.2±3.4)%, (103.5±2.6)%; t=28.89, P<0. 05) and there was no difference between before administration and after elution( (105.4±4.2)% , t=1.93, P>0.05). The AUC of P1((125.4±4.4)%) was higher than before administration((104.3±4.6)% , t=16.60, P<0.05) and there was no difference between before administration and after elution(103.5±4.2)%, t=0.65, P>0.05). Conclusion:Chronic ethanol consumption significantly enhances the inhibitory response, and the enhancement of inhibitory components stems from the activation of the NO signaling pathway.
5.Establishment and assessment of a rat model of functional dyspepsia with spleen deficiency
Chengquan LIU ; Qing DENG ; Zhichao TAN ; Hua YANG ; Dejian JIANG ; Guirong ZENG
Acta Laboratorium Animalis Scientia Sinica 2017;25(3):311-315
Objective To establish animal models of functional dyspepsia with spleen deficiency and to compare the efficacy of different methods.Methods Rat models were established by iodoacetamide(IA)-treatment or combined with swimming.Appearance,body weight,food intake of the rats were observed,and serum motilin,cholecystokinin,lactate,gastrin content and urinary D-xylose excretion rates were detected to confirm whether the model of functional dyspepsia with spleen deficiency was established.Results The IA-treated rats had less food intake and a slower body weight gain.The IA-treated combined with swimming rats presented spleen-hypofunction symptoms,such as emaciation,hair dry and loose stools,their urinary D-xylose excretion rate,serum motilin,gastrin content were decreased,and serum cholecystokinin and lactate contents were increased significantly (P<0.05 for all).Conclusions All the three methods used in this study can result in symptoms of functional dyspepsia with spleen deficiency.However,IA-treatment combined with swimming models appear more close to spleen deficiency-like presentation,and the best model is the IA-treated combined with platform standing.
6.Clinical Efficacy and Safety of Adapalene0.1%Gel with Individualized Treatment Regimen for Acne Vulgaris
Zhuyun XUE ; Chengquan DU ; Guohong LIU ; Zhigang BI ; Songhua YAN ; Dan LUO
Chinese Journal of Dermatology 1995;0(04):-
Objective To evaluate the clinical efficacy and safety of adapalene0.1%gel with individ-ualized treatment regimen for acne vulgaris(ITRAV).Methods Eighty-one patients with acne vulgaris of mild to moderate severity were treated with adapalene0.1%gel topically1to3times daily for6to8weeks according to the severity of the disease.Clinical responses were recorded and photographed weekly in30pa-tients randomly selected from the81patients,and treatment regimens were adjusted accordingly.Results It was shown that cure rates were44.4%and73.4%,in81recruited cases and30selected cases,respectively.Seborrhea decreased remarkably(83.3%)in the treatment.Side effects took place in39.5%of patients with-out interruption of the treatment.Conclusions ITRAV with adapalene0.1%gel has been proved to have an excellent response.Reasonably increasing the daily dosage could improve the cure rates.The cutaneous tolera-bility of the drug was generally good.Seborrhea could be reduced considerably during the treatment
7.Identification and validation of a signature based on myofibroblastic cancer-associated fibroblast marker genes for predicting prognosis, immune infiltration, and therapeutic response in bladder cancer
Ruize QIN ; Xiaocheng MA ; Shi PU ; Chengquan SHEN ; Ding HU ; Changxue LIU ; Kongjia WANG ; Yonghua WANG
Investigative and Clinical Urology 2024;65(3):263-278
Purpose:
Myofibroblastic cancer-associated fibroblasts (myCAFs) are important components of the tumor microenvironment closely associated with tumor stromal remodeling and immunosuppression. This study aimed to explore myCAFs marker gene biomarkers for clinical diagnosis and therapy for patients with bladder cancer (BC).
Materials and Methods:
BC single-cell RNA sequencing (scRNA-seq) data were obtained from the National Center for Biotechnology Information Sequence Read Archive. Transcriptome and clinical data were downloaded from The Cancer Genome Atlas and the Gene Expression Omnibus databases. Subsequently, univariate Cox and LASSO (Least Absolute Shrinkage and Selection Operator regression) regression analyses were performed to construct a prognostic signature. Immune cell activity was estimated using single-sample gene set enrichment analysis whilst the TIDE (tumor immune dysfunction and exclusion) method was employed to assess patient response to immunotherapy. The chemotherapy response of patients with BC was evaluated using genomics of drug sensitivity in cancer. Furthermore, Immunohistochemistry was used to verify the correlation between MAP1B expression and immunotherapy efficacy. The scRNA-seq data were analyzed to identify myCAFs marker genes.
Results:
Combined with bulk RNA-sequencing data, we constructed a two-gene (COL6A1 and MAP1B) risk signature. In patients with BC, the signature demonstrated outstanding prognostic value, immune infiltration, and immunotherapy response. This signature served as a crucial guide for the selection of anti-tumor chemotherapy medications. Additionally, immunohistochemistry confirmed that MAP1B expression was significantly correlated with immunotherapy efficacy.
Conclusions
Our findings revealed a typical prognostic signature based on myCAF marker genes, which offers patients with BC a novel treatment target alongside theoretical justification.
8.Identification and validation of a signature based on myofibroblastic cancer-associated fibroblast marker genes for predicting prognosis, immune infiltration, and therapeutic response in bladder cancer
Ruize QIN ; Xiaocheng MA ; Shi PU ; Chengquan SHEN ; Ding HU ; Changxue LIU ; Kongjia WANG ; Yonghua WANG
Investigative and Clinical Urology 2024;65(3):263-278
Purpose:
Myofibroblastic cancer-associated fibroblasts (myCAFs) are important components of the tumor microenvironment closely associated with tumor stromal remodeling and immunosuppression. This study aimed to explore myCAFs marker gene biomarkers for clinical diagnosis and therapy for patients with bladder cancer (BC).
Materials and Methods:
BC single-cell RNA sequencing (scRNA-seq) data were obtained from the National Center for Biotechnology Information Sequence Read Archive. Transcriptome and clinical data were downloaded from The Cancer Genome Atlas and the Gene Expression Omnibus databases. Subsequently, univariate Cox and LASSO (Least Absolute Shrinkage and Selection Operator regression) regression analyses were performed to construct a prognostic signature. Immune cell activity was estimated using single-sample gene set enrichment analysis whilst the TIDE (tumor immune dysfunction and exclusion) method was employed to assess patient response to immunotherapy. The chemotherapy response of patients with BC was evaluated using genomics of drug sensitivity in cancer. Furthermore, Immunohistochemistry was used to verify the correlation between MAP1B expression and immunotherapy efficacy. The scRNA-seq data were analyzed to identify myCAFs marker genes.
Results:
Combined with bulk RNA-sequencing data, we constructed a two-gene (COL6A1 and MAP1B) risk signature. In patients with BC, the signature demonstrated outstanding prognostic value, immune infiltration, and immunotherapy response. This signature served as a crucial guide for the selection of anti-tumor chemotherapy medications. Additionally, immunohistochemistry confirmed that MAP1B expression was significantly correlated with immunotherapy efficacy.
Conclusions
Our findings revealed a typical prognostic signature based on myCAF marker genes, which offers patients with BC a novel treatment target alongside theoretical justification.
9.Identification and validation of a signature based on myofibroblastic cancer-associated fibroblast marker genes for predicting prognosis, immune infiltration, and therapeutic response in bladder cancer
Ruize QIN ; Xiaocheng MA ; Shi PU ; Chengquan SHEN ; Ding HU ; Changxue LIU ; Kongjia WANG ; Yonghua WANG
Investigative and Clinical Urology 2024;65(3):263-278
Purpose:
Myofibroblastic cancer-associated fibroblasts (myCAFs) are important components of the tumor microenvironment closely associated with tumor stromal remodeling and immunosuppression. This study aimed to explore myCAFs marker gene biomarkers for clinical diagnosis and therapy for patients with bladder cancer (BC).
Materials and Methods:
BC single-cell RNA sequencing (scRNA-seq) data were obtained from the National Center for Biotechnology Information Sequence Read Archive. Transcriptome and clinical data were downloaded from The Cancer Genome Atlas and the Gene Expression Omnibus databases. Subsequently, univariate Cox and LASSO (Least Absolute Shrinkage and Selection Operator regression) regression analyses were performed to construct a prognostic signature. Immune cell activity was estimated using single-sample gene set enrichment analysis whilst the TIDE (tumor immune dysfunction and exclusion) method was employed to assess patient response to immunotherapy. The chemotherapy response of patients with BC was evaluated using genomics of drug sensitivity in cancer. Furthermore, Immunohistochemistry was used to verify the correlation between MAP1B expression and immunotherapy efficacy. The scRNA-seq data were analyzed to identify myCAFs marker genes.
Results:
Combined with bulk RNA-sequencing data, we constructed a two-gene (COL6A1 and MAP1B) risk signature. In patients with BC, the signature demonstrated outstanding prognostic value, immune infiltration, and immunotherapy response. This signature served as a crucial guide for the selection of anti-tumor chemotherapy medications. Additionally, immunohistochemistry confirmed that MAP1B expression was significantly correlated with immunotherapy efficacy.
Conclusions
Our findings revealed a typical prognostic signature based on myCAF marker genes, which offers patients with BC a novel treatment target alongside theoretical justification.
10.Identification and validation of a signature based on myofibroblastic cancer-associated fibroblast marker genes for predicting prognosis, immune infiltration, and therapeutic response in bladder cancer
Ruize QIN ; Xiaocheng MA ; Shi PU ; Chengquan SHEN ; Ding HU ; Changxue LIU ; Kongjia WANG ; Yonghua WANG
Investigative and Clinical Urology 2024;65(3):263-278
Purpose:
Myofibroblastic cancer-associated fibroblasts (myCAFs) are important components of the tumor microenvironment closely associated with tumor stromal remodeling and immunosuppression. This study aimed to explore myCAFs marker gene biomarkers for clinical diagnosis and therapy for patients with bladder cancer (BC).
Materials and Methods:
BC single-cell RNA sequencing (scRNA-seq) data were obtained from the National Center for Biotechnology Information Sequence Read Archive. Transcriptome and clinical data were downloaded from The Cancer Genome Atlas and the Gene Expression Omnibus databases. Subsequently, univariate Cox and LASSO (Least Absolute Shrinkage and Selection Operator regression) regression analyses were performed to construct a prognostic signature. Immune cell activity was estimated using single-sample gene set enrichment analysis whilst the TIDE (tumor immune dysfunction and exclusion) method was employed to assess patient response to immunotherapy. The chemotherapy response of patients with BC was evaluated using genomics of drug sensitivity in cancer. Furthermore, Immunohistochemistry was used to verify the correlation between MAP1B expression and immunotherapy efficacy. The scRNA-seq data were analyzed to identify myCAFs marker genes.
Results:
Combined with bulk RNA-sequencing data, we constructed a two-gene (COL6A1 and MAP1B) risk signature. In patients with BC, the signature demonstrated outstanding prognostic value, immune infiltration, and immunotherapy response. This signature served as a crucial guide for the selection of anti-tumor chemotherapy medications. Additionally, immunohistochemistry confirmed that MAP1B expression was significantly correlated with immunotherapy efficacy.
Conclusions
Our findings revealed a typical prognostic signature based on myCAF marker genes, which offers patients with BC a novel treatment target alongside theoretical justification.