1.Preventive and therapeutic effects of xiaobanxia fuling decoction on cisplatin-induced pica rats.
Chun-bao ZANG ; Hu MA ; Yu-ju BAI
Chinese Journal of Integrated Traditional and Western Medicine 2011;31(10):1414-1418
OBJECTIVETo investigate the preventive and therapeutic effects of Xiaobanxia Fuling Decoction (XBFD) on cisplatin-induced pica rats and to study its mechanism.
METHODSForty-two male Sprague-Dawley rats were randomly divided into the following 7 groups, i.e., the blank control group, the model group, the high-, middle-, and low-dose XBFD groups (at the daily dose of 30, 15, and 7. 5 g/kg, respectively), the aprepitant (at the daily dose of 13 mg/kg), and pure Chinese medicine group (at the daily dose of XBFD 15 g/kg), 6 in each group. On the 3rd day of this study, 3 mg/kg cisplatin was intraperitoneally injected to rats except the blank control group and the model group to establish the pica rat model. The consumptions of kaolin, food, and the general situation of rats were observed. The protein and mRNA expressions of neurokinin 1 receptor (NK1R) in both the medulla oblongata and the gastric antrum were measured by immunohistochemical assay and Real-time fluorescent quantitative PCR respectively on the sixth day of this study.
RESULTSOn the third, fourth, and fifth day of this study, the consumption of kaolin of rats significantly increased when compared with the blank control group (P<0.01). Compared with the model group, the consumption of kaolin significantly decreased in the high-, middle-, and low-dose XBFD groups on the third, fourth, and fifth day of this study (P<0.05). The food intake of rats in the high-dose XBFD groups significantly increased when compared with the model group on the third day of this study (P<0.05). The protein and mRNA expressions of NK, R in the medulla oblongata and the gastric antrum significantly decreased in the high- and middle-dose XBFD groups when compared with the model group (P<0.05).
CONCLUSIONSXBFD could prevent and treat cisplatin-induced pica in rats. Its effect might be correlated with decreasing expressions of NK, R in the medulla oblongata and the gastric antrum.
Animals ; Cisplatin ; adverse effects ; Drugs, Chinese Herbal ; therapeutic use ; Male ; Pica ; chemically induced ; drug therapy ; prevention & control ; RNA, Messenger ; genetics ; Rats ; Rats, Sprague-Dawley ; Receptors, Neurokinin-1 ; metabolism
2.Hydroxysafflor yellow A attenuate lipopolysaccharide-induced endothelium inflammatory injury.
Ming JIN ; Chun-Yan SUN ; Bao-Xia ZANG
Chinese journal of integrative medicine 2016;22(1):36-41
OBJECTIVEThis study observed attenuating effect of hydroxysafflor yellow A (HSYA), an effective ingredient of aqueous extract of Carthamus tinctorius L, on lipopolysaccharide (LPS)-induced endothelium inflammatory injury.
METHODSEahy926 human endothelium cell (EC) line was used; thiazolyl blue tetrazolium bromide (MTT) test was assayed to observe the viability of EC; Luciferase reporter gene assay was applied to measure nuclear factor-κB (NF-κB) p65 subunit nuclear binding activity in EC; Western blot technology was used to monitor mitogen activated protein kinase (MAPKs) and NF-κB activation. Reverse transcription polymerase chain reaction (RT-PCR) method was applied to observe intercellular cell adhesion molecule-1 (ICAM-1) and E-selectin mRNA level; EC surface ICAM-1 expression was measured with flow cytometry and leukocyte adhesion to EC was assayed with Rose Bengal spectrophotometry technology.
RESULTSHSYA protected EC viability against LPS-induced injury (P <0.05). LPS-induced NF-κB p65 subunit DNA binding (P <0.01) and nuclear factor of kappa light polypeptide gene enhancer in B-cells inhibitor α (IκBα) phosphorylation was inhibited by HSYA. HSYA attenuated LPS triggered ICAM-1 and E-selectin mRNA levels elevation and phosphorylation of p38 MAPK or c-Jun N-terminal kinase MAPK. HSYA also inhibited LPS-induced cell surface ICAM-1 protein expression P <0.01) and leukocyte adhesion to EC (P <0.05).
CONCLUSIONHSYA is effective to protect LPS-induced high expression of endothelium adhesive molecule and inflammatory signal transduction.
Cell Adhesion ; drug effects ; Cell Nucleus ; drug effects ; metabolism ; Cell Survival ; drug effects ; Chalcone ; analogs & derivatives ; chemistry ; pharmacology ; therapeutic use ; E-Selectin ; genetics ; metabolism ; Endothelium, Vascular ; drug effects ; pathology ; Gene Expression Regulation ; drug effects ; Human Umbilical Vein Endothelial Cells ; drug effects ; metabolism ; pathology ; Humans ; I-kappa B Proteins ; metabolism ; Inflammation ; drug therapy ; pathology ; Intercellular Adhesion Molecule-1 ; genetics ; metabolism ; Leukocytes ; cytology ; drug effects ; Lipopolysaccharides ; MAP Kinase Signaling System ; drug effects ; NF-KappaB Inhibitor alpha ; Phosphorylation ; drug effects ; Protective Agents ; pharmacology ; Protein Binding ; drug effects ; Quinones ; chemistry ; pharmacology ; therapeutic use ; RNA, Messenger ; genetics ; metabolism
3.Telehealth-based dialysis registration system for the improvement of renal anemia in maintenance hemodialysis:multicenter experiences
Zhaohui NI ; Haijiao JIN ; Gengru JIANG ; Niansong WANG ; Ai PENG ; Zhiyong GUO ; Shoujun BAI ; Rong ZHOU ; Jianrao LU ; Yi WANG ; Ying LI ; Shougang ZHUANG ; Chen YU ; Yueyi DENG ; Huimin JIN ; Xudong XU ; Junli ZHANG ; Junli ZHAO ; Xiuzhi YU ; Xiaoxia WANG ; Liming ZHANG ; Jianying NIU ; Kun LIU ; Xiaorong BAO ; Qin WANG ; Jun MA ; Chun HU ; Xiujuan ZANG ; Qing YU
Chinese Journal of Nephrology 2018;34(11):831-837
Objective To analyze the role of telehealth?based dialysis registration systems in real?time and dynamic reflection of renal anemia in hemodialysis (HD) patients, and discuss the prospect of its application in dialysis registration management. Methods The Red China project was to build up a dialysis registration system based on the WeChat mobile terminal platform. Demographic and baseline laboratory parameters such as age, gender, primary disease, dialysis age, creatinine were recorded in this system. Hemoglobin (Hb) level was monthly recorded. The platform generated Hb statistics report for each HD center monthly, including the detection rate, target rate and the distribution level of Hb, and released it to physicians through the WeChat terminal of mobile phone. After that, physicians could change the treatment of anemia individually on basis of this report. Here the demographic and baseline laboratory parameters, the detection rate, target rate, the average level and the distribution of Hb from June 2015 to October 2017 after the project launched were analyzed. Results From June 2015 to October 2017, 8392 maintenance HD patients from 28 HD centers in Shanghai were enrolled, of whom 5059(60.3%) were male.The average rate age was (60.5 ± 13.7) years old. Baseline average Hb was (108.3±16.0) g/L. Baseline detection rate and target rate were 54.2%and 47.5%, respectively. After 28 months follow?up, the detection rate of Hb increased from 54.2% to 73.6% (P<0.001), the target rate of Hb increased from 47.5% to 56.1% (P<0.001), and the level of average Hb rose from (108.3±16.0) g/L to (110.7±16.0) g/L. The difference between average Hb in two consecutive months was less than 1.3 g/L. Conclusions The telehealth?based dialysis registration system can timely report the anemia situation of HD patients, which may improve the awareness rate of anemia, the degree of attention and the compliance of anemia monitoring, so as to improve the detection rate and target rate of Hb and reduce the fluctuation of Hb, which helps to maintain the HD patients to correct anemia in a timely, stable and long?term way. The telehealth?based dialysis registration system, as an improved mode of dialysis registration is a promising way for long?term management of renal anemia in dialysis patients.
4.Freeze drying process optimization of ginger juice-adjuvant for Chinese materia medica processing and stability of freeze-dried ginger juice powder.
Chun-Yu YANG ; Feng-Qian GUO ; Chen ZANG ; Hui CAO ; Bao-Xian ZHANG
China Journal of Chinese Materia Medica 2018;43(3):520-526
Ginger juice, a commonly used adjuvant for Chinese materia medica, is applied in processing of multiple Chinese herbal decoction pieces. Because of the raw materials and preparation process of ginger juice, it is difficult to be preserved for a long time, and the dosage of ginger juice in the processing can not be determined base on its content of main compositions. Ginger juice from different sources is hard to achieve consistent effect during the processing of traditional Chinese herbal decoction pieces. Based on the previous studies, the freeze drying of ginger juice under different shelf temperatures and vacuum degrees were studied, and the optimized freeze drying condition of ginger juice was determined. The content determination method for 6-gingerol, 8-gingerol, 10-gingerol and 6-shagaol in ginger juice and redissolved ginger juice was established. The content changes of 6-gingerol, 8-gingerol, 10-gingerol, 6-gingerol, 6-shagaol, volatile oil and total phenol were studied through the drying process and 30 days preservation period. The results showed that the freeze drying time of ginger juice was shortened after process optimization; the compositions basically remained unchanged after freeze drying, and there was no significant changes in the total phenol content and gingerol content, but the volatile oil content was significantly decreased(<0.05). Within 30 days, the contents of gingerol, total phenol, and volatile oil were on the decline as a whole. This study has preliminarily proved the feasibility of freeze-drying process of ginger juice as an adjuvant for Chinese medicine processing.
Adjuvants, Pharmaceutic
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Chemistry, Pharmaceutical
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methods
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Drugs, Chinese Herbal
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standards
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Freeze Drying
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Ginger
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chemistry
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Materia Medica
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standards
5.Current status and research progress of cysticercosis
Huan-Zhang LI ; Xin-Zhong ZANG ; Men-Bao QIAN ; Jing-Bo XUE ; Chang-Hai ZHOU ; Ying-Dan CHEN ; Tian TIAN ; Chun-Li CAO ; Shi-Zhu LI
Chinese Journal of Schistosomiasis Control 2018;30(1):99-103
Cysticercosis refers to a parasitic infection caused by the larvae of pork tapeworm Taenia solium.It is a parasitic zoonosis and listed by the World Health Organization(WHO)as one of the neglected tropical diseases.Cysticercosis is spread-ing all over the world through globalization and it mainly epidemic in developing countries.In the southwest and minority nation-ality areas of China,as a result of the low level of medical and health care,and the unchangeable diet custom,there are still many cases of cysticercosis,which is manifested as a local high prevalence.Neuroimaging is the preferred method for cysticerco-sis diagnosis,and by using CT and MRI scans it is possible to visualise the infecting cysticerci and assess their number and loca-tion within the central nervous system(CNS).The immunological assay is also required in the diagnosis.At present,the preven-tion and control of cysticercosis is still relatively weak.In this paper,the current status and research progress of cysticercosis are reviewed,and further suggestions on the prevention and control of cysticercosis are put forward.