1.Detection and clinical significance of urinary monocyte chemoattractant protein-1 and interleukin-18 in children with primary nephrotic syndrome
Fang WU ; Qiwei FANG ; Jianjun CUI
Journal of Chinese Physician 2013;(5):621-625
Objective To investigate the concentration of monocyte chemoattractant protein-1 (MCP-1) and interleukin-18 (IL-18) in the urinary of children with primary nephrotic syndrome(PNS) at different time points,and to explore their correlation with occurrence,development,progression,and prognosis of PNS.Methods A total of 65 pediatric cases from our hospital was enrolled in this study,and was divided into three groups based on the retrospective the follow-up results including steroid-sensitive NS (SSNS) (n =35),steroid-resistant NS (SRNS) (n =15),and frequent-relapse NS (FRNS) (n =15) groups.Another 20 healthy children served as normal controls.Peripheral blood samples and urine specimen were collected at three time points (without glucocorticoids,treatment after 8 weeks,and treatment after 16 weeks or recurrence).The levels of MCP-1 and IL-18 in the urine were assayed by enzyme-linked immunosorbent assay (ELISA).The levels of blood urea nitrogen,creatinine,and 24-hour urinary protein excretion were assayed by full-automatic biochemical study appliance.Results (1)In SSNS group,the levels of urinary IL-18 before treatment and treated for 8 weeks were higher than the normal control group [before treatment:(160.30 ±27.29) pg/ml; treated for 8 weeks:(157.62 ±26.85) pg/ml; normal control group:(70.88 ± 14.43) pg/ul].However,after treated for 16 weeks,the levels of urinary MCP-1 and IL-18 were markedly decreased compared with that of control group and those before treatment and treated for 8 weeks [treated for 16 weeks:(20.98 ±4.53) pg/ml,and (79.09 ±7.23) pg/ml,P <0.05].(2)In SRNS group,the levels of urinary MCP-1 and IL-18 before treatment were remarkably higher than that of control group and that of SSNS group before treatment[SSNS group before treatment:(76.84 ± 5.58) pg/ml,and (252.37 ± 25.34)pg/ml,P <0.05],but no significant difference was found when it was compared with that treated for 8 weeks [treated for 8 weeks:(72.32 ±4.30) pg/ml,and (243.70 ±35.43) pg/ml,P >0.05] ; However,its level was markedly decreased after treated with immunosuppressants of CTX for 16 weeks when it was compared with those before treatment and treated for 8 weeks[treated for 16 weeks:(34.03 ± 2.56) pg/ ml,and (114.42 ± 21.33)pg/ml,P < 0.05].(3)In FRNS group,the levels of urinary MCP-1 and IL-18 were no remarkable difference between control and SSNS groups [before treatment:(30.43 ± 4.61) pg/ml,and (156.65 ± 34.39)pg/ml; treated for 8 weeks:(29.41 ± 4.76) pg/ml,and (152.21 ± 34.73) pg/ml,P > 0.05],but its level was markedly lower than SRNS group (P < 0.05).When it was recurred,the levels of urinary MCP-1 and IL-18 were significantly increased compared with before treatment and treated for 8 weeks[recurred:(72.92 ±3.01)pg/ml,and (224.33 ±26.07)pg/ml,P <0.05].(4)No correlation was found between the levels of MCP-1 and IL-18 and the levels of blood urea nitrogen and creatinine (P >0.05).Positive correlation was found between the levels of MCP-1 and IL-18 and the 24-hour urinary protein excretion (r =0.706,0.556,P <0.01).There's a correlation between urinary MCP-1 and IL-18 (r =0.811,P < 0.01).Conclusions For children with PNS,the detection of urinary MCP-1 and IL-1 8 contributed to the early prediction of children'sensitivity on glucocorticoid.The elevated levels of urinary MCP-1 and IL-18 in combination with clinical symptoms and proteinuria can be used as an important noninvasive marker to monitor PNS recurrence.
2.Essential oil composition of three herbal medicines from Curcuma wenyujin by GC-MS.
Qingzhe ZHANG ; Fang YANG ; Jingjing ZHU ; Lixin YANG ; Zhimin WANG ; Qiwei ZHANG
China Journal of Chinese Materia Medica 2010;35(19):2590-2593
OBJECTIVETo compare the contents and composition of volatile oil of Wenyujin (steamed root of Curcuma wenyujin) Wenezhu (steamed rhieome of Curcuma wenyujin) and Pianjianghuang (rhizome of Curcuma wenyujin).
METHODThe volatile oils of three herbal medicines obtained by steam distillation were determined according to the method described in the appendix XD in Chinese pharmacopoeia and identified by GC-MS.
RESULTThe average contents of volatile oil of Wenyujin, Wenezhu and Pianjianghuang were 0.56, 1.99 and 0.94 microL x g(-1), respectively. A total of 60 compounds were identified by GC-MS. The amounts of chemical components separated and identified in Wenyujin, Wenezhu and Pianjianghuang were 41, 41 and 40, respectively. Three medicines share a great deal of similarity, chemically and genetically. Low boiling point essential oil compositions Wenyujin and Wenezhu were similar. While the higher boiling point essential oil compositions of Wenyujin and Wenezhu were similar. And the essential oil compositions of Wenyujin and Pianjianghuang were distinct.
CONCLUSIONAlthough coming from the same origin, the composition of essential oil from different part of the plant or various process were discrepant, which lead to rather distinct clinical efficacy.
Curcuma ; chemistry ; Gas Chromatography-Mass Spectrometry ; methods ; Herbal Medicine ; Oils, Volatile ; chemistry ; Plant Extracts ; chemistry ; Plant Roots ; chemistry ; Quality Control ; Rhizome ; chemistry
3.Establishment and operating mode of hospice care beds in cancer center of a Class Ⅲ general hospital
Li FANG ; Ligui WU ; Ling YUAN ; Yujie ZHOU ; Weiqin PENG ; Qiwei GENG
Chinese Journal of Modern Nursing 2018;24(31):3737-3740
Objective To explore the establishment and operating mode of hospice care beds in the cancer center of a tertiary general hospital and to evaluate its operating effects preliminarily. Methods Totally 3 hospice care beds were set up in the Cancer Center of Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School in October 2016. The operating mode of hospice care beds in the Class Ⅲgeneral hospital was explored by building a hospice care team, performing professional training, formulating admission and transfer standards, standardizing working processes, refining service contents and quality standards and establishing a community referral system. Totally 49 patients admitted in the hospice care beds from October 2016 to August 2018 were selected. The satisfaction with symptom control and medical services and the degree of psychological pain were compared before and after hospitalization in the hospice care beds. The patients' referral was statically analyzed. Results The satisfaction with symptom control in the 49 patients after hospice care was higher than that before hospice care except for hematemesis and hematochezia, edema and delirium could not be statistically analyzed because the sample size was too small (P<0.05). The overall satisfaction with medical services rose from (2.88±0.99) to (4.96±0.19);psychological pain decreased from (4.37±1.32) to (1.37±0.73);and the sum of daily hospitalization costs dropped from (899.21±128.46) yuan to (355.16±50.73) yuan (t=10.84, 23.60, 11.34;P< 0.01). Conclusions The establishment of hospice care beds in the cancer center of the tertiary general hospital provides a place of hospice care for cancer patients, connects the patients with community resources, and improve the patients' satisfaction with medical services.