1.Analysis on formula raw materials application of health food containing Gardeniae fructus.
Yi-guang ZHANG ; Shi-huan TANG ; Qiang JIA ; Fan-yun MENG
China Journal of Chinese Materia Medica 2014;39(22):4470-4474
In this article we built formula database of health food containing Gardeniae Fructus with Traditional Chinese Medicine Inheritance Support System (V2.0). And on this basis, use data mining method such as association rules of the software, to analyze commonly used formula raw materials or materials combination of formula containing Gardeniae Fructus and raw material application having assisted function formula to protect chemical liver injury. The result shows that of the 71 health food formulas containing Gardeniae Fructus, most used materials are Gardeniae Fructus, Lycii Fructus, Angelica Sinensis Radix, Poria and so on. Commonly used materials combination mostly are Gardeniae Fructus and Lycii Fructus, Gardeniae Fructus and Angelica Sinensis Radix, Gardeniae Fructus and Poria, Gardeniae Fructus and Paeonia. There are nearly 18 healthcare functions of the health food containing Gardeniae Fructus, and most of these are assisted functions to protect chemical liver injury, and then immune modulating function. Of 23 formulas containing Gardeniae Fructus having assisted function formula to protect chemical liver injury, Gardeniae Fructus usually combined with traditional Chinese medicine which nourishs blood and liver such as Pueraria, Lycii Fructus, Hawthorn, Paeonia and Turnjujube. Analyzing formula raw materials application of health food containing Gardeniae Fructus contributes a lot to the further development and utilization.
Chemical and Drug Induced Liver Injury
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drug therapy
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Data Mining
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methods
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Drugs, Chinese Herbal
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chemistry
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pharmacology
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Food, Organic
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Fruit
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chemistry
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Gardenia
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chemistry
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Medicine, Chinese Traditional
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methods
2.Effect of Yixintai Granule on mRNA and protein expression levels of AQP, in renal medulla of chronic heart failure rabbits.
Yun TANG ; Zhi-Hua GUO ; Ya LI ; Tao SUN ; Gang-Qiang WU ; Li LIU ; Jie DENG
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(3):333-337
OBJECTIVETo explore the effect of Yixintai Granule (YG) on mRNA and protein expression levels of AQP2 in renal medulla of chronic heart failure (CHF) rabbits.
METHODSCHF rat model was established by ear marginal vein injection of adriamycin. Successfully modeled rabbits were divided into the model group, the high (8.4 g/kg), middle (4.2 g/kg), and low dose (2.1 g/kg) YG group, and the Furosemide group (2 mg/kg). Besides, a normal control group was set up. Equal volume of physiological saline was administered to rabbits of the model group and the normal control group by gastrogavage. YG at different doses was administered to rabbits of the 3 YG groups by gastrogavage. The intervention lasted for 4 weeks, once per day. After treatment the urine volume and pathomorphological changes of renal medulla tissue were observed. mRNA and its protein expression levels of AQP2 were detected.
RESULTSCompared with the normal control group, the urine volume decreased significantly, mRNA and protein expression levels of renal medulla AQP2 increased significantly in the model group (all P < 0.01). Compared with the model group, the urine volume increased significantly, and mRNA and protein expression levels of renal medulla AQP2 decreased significantly in all medicated groups (all P < 0.01). Compared with the low dose YG group, the urine volume significantly increased and the mRNA expression level of renal medulla AQP2 significantly decreased in the middle and high dose YG groups (all P < 0.01). The expression level of AQP2 protein significantly decreased in the high dose YG group (P < 0.01). Pathological changes of the renal medulla was the most obviously seen in the model group. But they were alleviated to various degrees in all medicated groups. They were more obviously attenuated in the middle and high dose YG groups.
CONCLUSIONYG could improve CHF possibly through down-regulating mRNA and protein expression levels of AQP2 in renal medulla, and elevating the urine volume.
Animals ; Aquaporin 2 ; genetics ; metabolism ; Chronic Disease ; Drugs, Chinese Herbal ; administration & dosage ; pharmacology ; therapeutic use ; Heart Failure ; drug therapy ; metabolism ; RNA, Messenger ; metabolism ; Rabbits ; Rats, Sprague-Dawley
3.Changes of Ultrastructure of Xenograft Model of Human Hemangioma on Nude Mice
yun-man, TANG ; wen-ying, LIU ; song, YU ; qiang, PENG ; yong, WANG
Journal of Applied Clinical Pediatrics 2004;0(11):-
Objective To investigate the development of ultrastructure in grafts from a xenograft model of human hemangioma on nude mice.Methods Human infantile hemangioma tissue was obtained in surgery and planted into subcutaneous layer of nude mice in small pieces.The grafts were harvested on the 2~(nd),5~(th),15~(th),30~(th),45~(th) day and then at 2~(nd),3~(rd),4~(th),6~(th) month for transmission electron microscopic view.Results In early stage after transplantation,signs of degeneration and necrosis were more evident.On the 30~(th) day,the number of endothelial cells increased and some of the endothelial cells were larger in size with high nuclear to plasm ratio.At the 2~(nd) month,the number of endothelial cells increased,while some of these cells turned flat.Later,high endothelial cells decreased in number and collapse and pyknosis of plasm,formation of secondary lysosome,margination of chromatin,fragmentation of nucleus were evident with surrounding deposition of adipose and collagen.Conclusions With xenotransplantation of human infantile hemangioma tissue onto nude mice,the grafts may survive ischemia and proliferate,and then gradually involute.The development resembles a natural course of human infantile hemangioma.
4.Long-Term Following Up and Curative Effect of Continuous Stosstherapy with Cyclophosphamide in Treatment of Refractory Nephrotic Syndrome in Children in Zhuang Nationality
yun-guang, LIU ; na, LIN ; qiang, LI ; yue-yan, HUANG ; qian, TANG
Journal of Applied Clinical Pediatrics 2006;0(18):-
0.05).2.Two days after treatment,total protein(TP) and albumin(Alb) of hemotoplasma were significantly higher than before treatment(all P0.05).3.Toxic side effects: gastrointestinal reaction was seen in 20 cases ((52.63%)),reduction of WBC in 2 cases(5.26%),baldness in 38 cases(100%) and heart impairment in 1 case(2.63%).The sperm test and menstrual onset were normal in 18 cases,whose ages ≥ 8 years at beginning of treatment,who were clinically cured and whose ages ≥17 years at the time of last following up,7 of them who had married could have children.Conclusions Combining CTX(conti-)(nuous) stosstherapy with prednisone standard scheme treated the children in Zhuang nationality with NS,We could got a good curative effect.By using this treatment,not only the plasma TP and Alb level could be increased rapidly and the urine protein could be conversed to negative quickly.The accumulated amount of CTX was less than 80 mg/kg,but the treatment was safety in the recent term, and no impairment of sexual gland was seen at long-term following up.
5.Design of interlocking-style vascular shunt device and its in vitro experiment
Xin WANG ; Haibo LU ; Qiang LI ; Jun TANG ; Yun HE ; Gang XU ; Jiang PENG
Chinese Medical Equipment Journal 2017;38(6):30-32,70
Objective To develop an interlocking-style vascular shunt device for the treatment of distal limb ischemia resulting from vascular disconnection and defect.Methods A one-way interlocking buckle was designed with the space between the clamping teeth being 0.5 mm,which prevented the device from moving backwards and fixed the vessel and shunt tube conveniently.The interlocking buckle combined with silicone tube was used to connect the two ends of the defected vessel,which was compared with conventional method by suture ligation and silicone tube by the tests on vessel bursting pressure and tensile biomechanics.Results The vessel repaired with the developed device behaved better than that by the conventional method in the tests on vessel bursting pressure and tensile biomechanics (P<0.05).Conclusion The vascular shunt device can be used for the treatment of distal limb ischemia resulting from vascular disconnection and defect,and thus facilitates the vascular graft in rear hospital after evacuation.
6.The absorption and metabolism of oxymatrine in rat intestine.
Li-yun CAI ; Li-li WU ; Xiao-ming YU ; Jun-jin LIU ; Wei-chao HAN ; Qiang WEI ; Lan TANG
Acta Pharmaceutica Sinica 2015;50(10):1336-1341
The purpose of this study is to systematically investigate the characteristics of absorption and metabolism of oxymatrine (OMT) using rat intestinal perfusion model. Ultra performance liquid chromatography (UPLC) and high performance liquid chromatography-electrospray ionization-quadrupole-time of flight mass spectrometry (HPLC-ESI(+)-Q-TOF-MS) were used to test absorption of OMT in intestine at 100, 200 and 400 µmol · L(-1). The absorption rate and permeability of OMT is not dependent on concentration, but through passive absorption in intestine (P > 0.05). In the rat intestine, the absorbed amount of OMT was significantly different in four sections of the intestine in an order of duodenum > jejunum > ileum > colon (P < 0.05). OMT is metabolized into two metabolites in duodenum and jejunum, and matrine (MT) is the major one.
Alkaloids
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metabolism
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Animals
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Chromatography, High Pressure Liquid
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Intestinal Absorption
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Intestines
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metabolism
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Quinolizines
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metabolism
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Rats
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Spectrometry, Mass, Electrospray Ionization
7.Psychological and Psychosomatic Status in Children with Pectus Excavatum
wen-ying, LIU ; yong-gang, WANG ; yun-man, TANG ; qiang, WANG ; qiang, PENG ; ting, WEI ; ting-ze, HU ; xiao-ping, JIANG
Journal of Applied Clinical Pediatrics 1986;0(02):-
Objective To study the psychological and psychosomatic status of children with pectus exca vatum and the significance of orthotherapy. Method Eighty-seven patients and 87 healthy children were interviewed with the Achenba ch Child Behavior Checklist (CBCL),the symptom Checklist (SCL-90)and the psycho logical and psychosomatic status checklist contrived. Results The children with pectus excavatum showed higher frequency in interpersonal sens itivity, depression,anxiety,obsession compulsion and also more mental difficul ties than those of control group.The differences between the patients and health y children were significant statistically.Conclusions The psychological and psychosomatic status of children with pectus excavatum are worse than those of healthy children,so it is reasonable to perform an operati on earlier for improvement of physiological, psychological ,social aspects in ch ildren with pectus excavatum. J Appl Clin Pediatr,2005,20(2):178-179
8.Predicting value of serum CEA and CA19-9 in neoadjuvant chemotherapy for advanced gastric carcinoma.
Jia-hong WANG ; Cong MAI ; Jian HONG ; Qiong ZHANG ; Hong-sheng TANG ; Yun-qiang TANG ; Shu-zhong CUI
Chinese Journal of Gastrointestinal Surgery 2012;15(12):1273-1276
OBJECTIVETo investigate the predictive value of CEA and CA19-9 in tumor progression, prognosis and neoadjuvant chemotherapy of advanced gastric cancer.
METHODSClinical data of 322 patients with advanced gastric cancer(54 cases undergoing neoadjuvant chemotherapy) from the Affiliated Oncologic Hospital of Guangzhou Medical College were reviewed. Serum CEA and CA19-9 levels were detected by electrochemiluminescence immunoassay, while the expression of CEA and CA19-9 protein in 54 pairs of tumor tissues and matched biopsies neoadjuvant chemotherapy were determined by immunohistochemistry.
RESULTSThe expression levels of serum CEA and CA19-9 were closely related to tumor invasion, lymph node metastasis and TNM stage(all P<0.05). The 5-year cumulative survival rates of patients with serum CEA-positive and CA19-9-positive were 17.0% and 11.9%, compared with 34.6% and 34.8% of the patients with serum CEA-negative and CA19-9-negative respectively (both P<0.05). Neoadjuvant chemotherapy could down-regulate CEA and CA19-9 expressions in tumor tissues(P<0.05), while there was no significantly difference in serum level(P>0.05).
CONCLUSIONSThe expressions of serum CEA and CA19-9 are closely associated with tumor progression and prognosis in advanced gastric cancer. However, further study should be done to evaluate their value in selecting patients to receive neoadjuvant chemotherapy.
CA-19-9 Antigen ; blood ; Carcinoembryonic Antigen ; blood ; Humans ; Immunohistochemistry ; Lymphatic Metastasis ; Neoadjuvant Therapy ; Neoplasm Staging ; Prognosis ; Stomach Neoplasms ; diagnosis ; therapy ; Survival Rate
9.Case-control study on operative treatment for complex tibial plateau fracture.
Yun-Qin XU ; Qiang LI ; Tu-Gang SHEN ; Pei-Hua SU ; Gang WANG ; You-Rong YAO ; Pan DENG ; Zheng-Li LUO ; Qiang-Qiang WEI ; Yong TANG
China Journal of Orthopaedics and Traumatology 2013;26(1):65-70
OBJECTIVETo explore optimal choice of surgical treatment and operative approach for closed complex tibial plateau fractures and its influencing factors.
METHODSFrom January 2003 to January 2011, 95 patients with closed complex tibial plateau fractures were estimated Schatzker V and Vl, and treated with three different surgical methods. The methods included single plate through anterolateral incision (Group A, 22 cases), double plates through inside and outside incisions (Group B, 36 cases), and double plates through antero-midline incisions (Group C, 37 cases). There were 56 males and 39 females, ranged the age from 19 to 57 years (averaged, 36.3 years), 50 cases in left, 45 cases in right. According to Schatzker classification, 51 cases were type V, 44 cases were VI. The data of operation time, intraoperative blood loss, complications (infectious of wound, necrosis, bad incision, collapse fracture, loosen of internal fixation, fracture failure)and recovery of function of lower limb joint were collected.
RESULTSThere were no significant difference among three groups in operation time (P > 0.05); blood loss in group A was obvious better than other groups (P < 0.05); collapse of joint surface and failure rate of internal fixation in group A was higher than other groups (P > 0.05); Merchant score after 1 year were higher in group B, C than group A. For lower limb function, 10 cases got excellent results, 5 good, 4 fair and 3 poor in group A; 21 cases got excellent results, 11 good, 3 fair and 1 poor in group B; 23 cases got excellent results, 11 good,2 fair and 1 poor in group C.
CONCLUSIONThe blood loss in group A was least, but fracture exposure and joint surface was not satisfactory, and stable fixation could not be achieved, the long-term result was not good. For fractures with double condyles and dislocated involved, double plates through inside and outside incisions or double plates through antero-midline incisions was suggested,which benefit good reduction of joint surface, stable fixation, and erlier exercise.
Adult ; Bone Plates ; Case-Control Studies ; Female ; Fracture Fixation ; adverse effects ; methods ; Fractures, Closed ; surgery ; Humans ; Male ; Middle Aged ; Tibial Fractures ; surgery
10.Nucleotide sequence characterization and phylogenetic analysis of hantaviruses isolated in Shandong Province, China.
Jian LI ; Zhong-tang ZHAO ; Zhi-qiang WANG ; Yun-xi LIU ; Mao-hong HU
Chinese Medical Journal 2007;120(9):825-830
BACKGROUNDChina is the most severe endemic area of hemorrhagic fever with renal syndrome (HFRS) in the world with 30,000-50,000 cases reported annually, which accounts for more than 90% of total number of cases worldwide. The incidence rate of the syndrome in Shandong Province is one of the highest in China, which has ever reached 50 per 100,000 persons per year. However, the molecular characteristics of hantaviruses (HV) epidemic in Shandong Province remain unclear. Therefore it is useful to clarify nucleotide sequence and phylogenetic characteristics of HV isolated in Shandong Province in order to provide better advices to control and prevent HFRS.
METHODSRNAs were extracted from sera of clinically diagnosed patients and positive rodent lungs that were detected by indirect immunofluorescent assay (IFA). Partial M segments of HV were amplified from the RNAs with reverse transcription nested polymerase chain reactions (nested PCR) using hantavirus genotype specific primers. The nested PCR products were sequenced and compared with those from previously epidemic isolates in Shandong and with other representative HV sequences from GenBank. Phylogenetic tree analyses were performed based on the sequences of the M genes.
RESULTSThirty-four HV isolates in Shandong showed 67.1%-100% nucleotide identities. The nucleotide homologies among 6 Hantaan viruses (HTNV) isolates in Shandong were 78.1%-98.7%, while the homologies among 28 Seoul virus (SEOV) isolates in Shandong were 93.7%-100%. There were at least 3 subtypes HTNV (H2, H5, H9) and 2 subtypes SEOV (S2, S3) in Shandong Province.
CONCLUSIONSIn Shandong Province, the homologies of HTNV were lower and there were no predominant subtypes, while the homologies of SEOV were higher and S3 was the predominant subtype. The homologies of SEOV from rodents were higher than those from patients. The distribution of subtypes in Shandong was similar to that of the adjoining provinces. Phylogenetic analyses of the sequences showed geographic clustering of HV in Shandong.
Animals ; Antigens, Viral ; analysis ; Base Sequence ; Genetic Variation ; Hantavirus ; classification ; genetics ; Humans ; Lung ; virology ; Phylogeny ; RNA, Viral ; analysis ; Rodentia ; virology