1.The effect and the mechanism of bortezomib on bone disease in patients with multiple myeloma
Juan LI ; Yan DING ; Lijin ZENG ; Jingli GU
Chinese Journal of Practical Internal Medicine 2001;0(04):-
Objective To study whether bortezomib combined with dexamethasone can relieve bone pain of patients with multiple myeloma and to see whether bortezomib have effect on bone metabolism through determining the concentration of bone turnover marks.Methods 59 cases of patients with multiple myeloma treated with BD and 38 cases of patients treated with VADM were observed before and after chemotherapy to compare the alleviation of bone pain,the improvement of the ability to move and the occurrence of skeletal related events between the two groups.The plasma from 25 patients were collected before and after chemotherapy when they were in hospital each time and the concentrations of TRACP-5b,BALP and DKK1 in plasma were determined by ELISA.Results BD group was better than VADM group in the rate of alleviation of bone pain,the improvement of the ability to move and the incidence of skeletal related events(75.7% vs 50%,64.9% vs 20.8% and 13.8% vs 57.8%,all P
3.Arsenic trioxide inhibits KM3 cell growth and induces apoptosis and potentiated by bortezomib
Qing WANG ; Juan LI ; Jingli GU ; Junru LIU ; Lijin ZENG
Chinese Journal of Pathophysiology 2010;26(2):297-301
AIM: To observe if there is a synergistical effect on induction of apoptosis when arsenic trioxide alone or combination with bortezomib in KM3 cells. METHODS: KM3 cells were treated with arsenic trioxide alone or combined with bortezomib, the numbers of viable cells were determined by trypan blue exclusion. Cell growth inhibition was examined by MTT method. The cells were simultaneously stained with annexin V-FITC and PI and apoptosis was determined by bivariate flow cytometry using a FACScan. Reverse trascriptional-PCR (RT-PCR) method was used to examine the change of p65 mRNA and Western blotting to measure the expression of protein p65, p-p65, caspase-3, -8, -9, and poly ADP-ribose polymerase (PARP). RESULTS: Arsenic trioxide inhibited the cell growth and induced apoptosis. The mechanism was responsible for the activation of caspase-mediated induction of apoptosis. A synergistic effect of combination with bortezomib on apoptosis was observed. CONCLUSION: Arsenic trioxide inhibits KM3 cell growth and induces apoptosis with a synergistical effect when cotreated with bortezomib.
4.Observations on the Efficacy of Jin’s Three-needle Acupuncture plus Intelligence Training in Treating Mental Retardation in Children
Yijia HU ; Renxiu HUANG ; Zhonghua QIN ; Lijin TAN ; Xuemei LUO ; Yiyi ZENG
Shanghai Journal of Acupuncture and Moxibustion 2015;(3):208-210
Objective To investigate the clinical efficacy of Jin’s three-needle acupuncture plus intelligence training in treating mental retardation in children under 6 years old. Methods Three hundred mental retardation patients aged 0 to 6 were randomly allocated, according to their parents’ willingness, to treatment and control groups, 150 cases each. The treatment group received Jin’s three-needle acupuncture plus intelligence training and the control group, intelligence training alone. An assessment was made using Chinese revised version of the Gesell Developmental Schedules in both groups before and after treatment.Results The total efficacy rate was 84.7% in the treatment group and 73.3% in the control group; there was a statistically significant difference between the two groups (P<0.05). The total efficacy rates in liver-kidney deficiency, heart-spleen deficiency, phlegm and blood stasis, and qi deficiency and blood stasis types were 86.8%, 86.8%, 76.5% and 75.0%, respectively, in the treatment group and 76.2%, 76.8%, 62.5% and 60.0%, respectively, in the control group. There were statistically significant differences in the total efficacy rates in different syndrome types between the two groups (P<0.05). The total efficacy rates in the patients with mild, moderate, severe and very severe diseases were 96.9%, 94.7%, 66.7% and 44.4%, respectively, in the treatment group and 90.0%, 82.5%, 47.8% and 35.3%, respectively, in the control group. There was a statistically significant difference in the total efficacy rate between the two groups of patients with moderate, severe or very severe disease (P<0.05).Conclusion Jin’s three-needle acupuncture plus intelligence training is an effective way to treat mental retardation in children.
5.The value of determination of serum cholinesterase levels in judgment of severity and prognosis in patients with severe pneumonia
Xin MO ; Hao TANG ; Lijin ZENG ; Huixian LU ; Libing GUO ; Zhongfu MA
Chinese Critical Care Medicine 2016;(1):38-43
Objective To investigate the value of serum cholinesterase (S-ChE) levels in judgment of severity and prognosis in patients with severe pneumonia. Methods The clinical data of patients with severe pneumonia, who were admitted to the Department of Internal Medicine in the First Affiliated Hospital of Sun Yat-sen University, or the Department of Neurology in the Third People's Hospital of Foshan from May 2011 to May 2015, whose hospital time was longer than 24 hours, were retrospectively analyzed. They were divided into survival group and death group according to the final outcome. Lab data, acute physiology and chronic health evaluation Ⅱ (APACHE Ⅱ) score, multiple organ dysfunction syndrome (MODS) score, the improved pneumonia score of British Thoracic Society (confusion, uremia, respiratory, blood pressure, age 65 years, CURB-65), and S-ChE levels of all patients were collected after they were hospitalized into the intensive care unit (ICU) within 24 hours. Independent risk factors for prognosis were analyzed by binary logistic regression analysis, and receiver operating characteristic curve (ROC) was plotted. Best truncation point analysis was used to compare their estimated value for prognosis of patients with severe pneumonia. Results Eighty-six patients with severe pneumonia were studied. Among them 46 patients survived, and 40 patients died. By the single factor analysis, the following lab data in the death group were found significantly lower than those in the survival group: S-ChE levels (kU/L: 2.748±0.826 vs. 4.489±1.360, t' = 7.274, P = 0.000), arterial partial pressure of oxygen [PaO2 (mmHg, 1 mmHg = 0.133 kPa): 52.55±18.29 vs. 60.83±16.65, t = 2.196, P = 0.031], oxygenation index (mmHg: 114.20±48.01 vs. 167.10±69.68, t' = 4.229, P = 0.000), and carbon dioxide combining power [CO2-CP (mmol/L): 22.85±5.44 vs. 26.00±7.63, t' = 2.225, P = 0.029]. The following clinical data were significantly higher in the death group than those in the survival group, namely body temperature (℃: 38.67±1.18 vs. 37.74±1.18, t = -3.627, P = 0.000), pulse (bpm: 130.65±15.72 vs. 107.26±19.61, t' = -6.133, P = 0.000), the ratio of concomitant chronic lung disease [45.0% (18/40) vs. 13.0% (6/46), χ2 = 10.860, P = 0.001], fraction of inspired oxygen [FiO2: 0.495 (0.410, 0.600) vs. 0.380 (0.290, 0.500), Z = -3.265, P = 0.001], APACHE Ⅱ score (25.80±5.07 vs. 16.39±5.12, t =-8.540, P = 0.000), CURB-65 score [3 (3, 4) vs. 2 (1, 2), Z = -5.562, P = 0.000], MODS score (8.15±2.49 vs. 4.35±2.01, t = -7.832, P = 0.000), international normalized ratio [INR: 1.22 (1.08, 1.31) vs. 1.07 (1.00, 1.10), Z = -4.231, P = 0.000], and activated partial thromboplastin time [APTT (s): 33.80 (32.13, 38.75) vs. 28.50 (25.70, 36.00), Z = -3.482, P = 0.000]. Binary logistic regression analysis showed that, S-ChE levels, APACHE Ⅱ score and MODS score were found to be the independent risk factors for prognosis in the patients with severe pneumonia, respectively [S-ChE: odds ratio (OR) = 0.084, 95% confidence interval (95%CI) = 0.017-0.424, P = 0.003; APACHE Ⅱ score: OR = 1.675, 95%CI = 1.098-2.556, P = 0.017; MODS score: OR = 2.189, 95%CI = 1.262-3.800, P = 0.005]. The area under ROC (AUC) for S-ChE levels, APACHE Ⅱ score and MODS score were 0.874±0.036, 0.889±0.033 and 0.884±0.035, respectively (all P > 0.05 as compared between any two means). At the best truncation points of S-ChE levels, APACHE Ⅱ score and MODS score were 3.372 kU/L, 19.5 score, and 6.5 score respectively. The sensitivity, specificity, positive predictive value and negative predictive value in predicting death risk in patients with severe pneumonia were (80.0%, 78.0%, 76.19% and 81.82%), (95.0%, 70.0%, 73.08% and 94.12%) and (70.0%, 91.0%, 87.50%, 77.78%), respectively. If S-ChE levels was combined with APACHE Ⅱ score or combined with MODS score, the sensitivity, specificity, positive predictive value and negative predictive value [S-ChE levels combined APACHE Ⅱ score: 100%, 92.0%, 93.75% and 100%; S-ChE levels combined MODS score: all 100%] were higher than single power of S-ChE levels, APACHE Ⅱ score or MODS score. Conclusions S-ChE levels can be considered as an effective and practical index to estimate the severity and prognosis in patients with severe pneumonia. The combined application of S-ChE levels and APACHE Ⅱ score or MODS score can obviously improve the prognostic power in patients with severe pneumonia.
6.Intergenerational differences and influential factors of basic public health service utilization for floating population.
Journal of Central South University(Medical Sciences) 2021;46(5):511-520
OBJECTIVES:
The Fourth Plenary Session of the 19th Central Committee of the Communist Party of China put forward the idea of "promoting the equalization of basic public services". The utilization of basic public health services by the floating population is an important indicator to measure the equalization of basic public health services. This study aims to understand the intergenerational differences in the utilization of basic public health services between the older generation and the new generation of floating population, and to analyze the influential factors.
METHODS:
We employed the personal questionnaire (A) of the national health and family planning dynamic monitoring survey on floating population in 2017. Pearson Chi-square test, bi-grouping logistic regression, and Poisson regression were applied to analyze the basic situation of the floating population and the intergenerational differences in the use of basic public health services between the new and old generations.
RESULTS:
The proportions of the new generation and the old generation who had established the residents' health records in the inflow area were 36.42% and 34.96%, respectively, with the significant difference (
CONCLUSIONS
Although the coverage of basic public health services for the two generations of floating population is obviously different, the utilization of basic public health services of the floating population is still at a low level both in the new generation and in the old generation. There is an urgent need to improve the utilization of public health services for the whole floating population according to the characteristics of generations.
China/epidemiology*
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Educational Status
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Health Services
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Humans
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Rural Population
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Urban Population
7.Study on processing technology optimization and chemical pattern recognition of salt- processed Psoraleae Fructus
Lijin LIANG ; Liuying QIN ; Qiuyi MO ; Pengxin LU ; Jie XU ; Zhaojun ZENG ; Zhipeng ZHANG
International Journal of Traditional Chinese Medicine 2023;45(11):1415-1422
Objective:To optimize the different salt preparation processes of salt-processed Psoraleae Fructus and compare the differences among different salt products.Methods:Ultra-high performance liquid chromatography (UPLC) characteristic chromatogram of Psoraleae Fructus was established. By using the comprehensive scoring method, the total content of psoralen and isopsoralen and the peak area of the characteristic chromatogram were used as the evaluation index to optimize the four different processing technologies, including "stir-frying with salt-water", "steaming with salt-water", "spraying with salt-water" and "microwaving with salt-water". Meanwhile, entropy weight TOPSIS method, clustering analysis (HCA), principal component analysis (PCA) and other chemical pattern recognition methods were used to compare the quality difference of different salt-processed Psoraleae Fructus.Results:The optimized "stir-frying with salt-water" process of salt-processed Psoralea Fructus was 170 ℃ for 13 min, "steaming with salt-water" process for 1 h, "spraying with salt-water" process for 110 ℃ for 13 min and "microwaving with salt-water" process for 105 s microwave heating. TOPSIS comprehensive evaluation results of entropy weight showed that the quality of different salt products of Psoraleae Fructus ranked as product of stir-frying with salt-water > product of stir-frying with green salt-water > product of spraying with salt-water > product of microwaving with salt-water > product of steaming with salt-water; HCA results showed that different salt products of Psoraleae Fructus could be polymerized into two categories, between which product of stir-frying with salt-water and product of stir-frying with green salt-water were polymerized into one category; product of spraying with salt-water, product of microwaving with salt-water and product of steaming with salt-water were another category; the results of PCA showed that different salt products of Psoraleae Fructus could be clustered into 4 categories, among which product of stir-frying with salt-water, product of stir-frying with green salt-water and product of spraying with salt-water were clustered into the same category respectively, and product of microwaving with salt-water and product of steaming with salt-water were clustered into the same category.Conclusion:The chemical composition of Psoraleae Fructus processed by different salting methods is different. The results of this study can provide reference for processing optimization of salt-processed Psoraleae Fructus and identification of different salt products.