1.Analysis of influencing factors on adverse reaction of Shengfu injection based on prospective active safety monitoring.
Zhi-fei WANG ; Wei ZHAO ; Yin ZHANG ; Yan-ming XIE
China Journal of Chinese Materia Medica 2015;40(24):4746-4751
This study collected demographic data, past history, personal history, family history, dosage, solvent, combined medication information of adverse reaction cases from a prospective, multi center, large sample intensive hospital monitoring, and found the influencing factors with cross-tab analysis. The results showed that in the medication group of 19-45, patients with allergic histories had a higher proportion in ADR; in the medication group of 46-65, male patients with allergic histories had a higher proportion in ADR; indication and non-indication group, patients of 19-45 years old, with combined medications and allergy histories had a higher proportion in ADR; Non-indication medication group, patients with combined medication, higher concentration, out-instruction solvent and dosage, had a higher proportion in ADR. So, the ADRs of Shenfu injection were related to the history of drug allergy, and also related to the indication, dosage, solvent, concentration when it was used.
Adult
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Aged
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Drug Hypersensitivity
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etiology
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Drugs, Chinese Herbal
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adverse effects
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Female
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Humans
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Injections
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Male
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Middle Aged
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Prospective Studies
2.Literature review on premarketing and postmarketing evidence of xiyanping injection.
Zhi-Fei WANG ; Xiao CHEN ; Wen ZHANG ; Yan-Ming XIE
China Journal of Chinese Materia Medica 2014;39(18):3637-3640
This article systematically summarizes the non-clinical safety studies, pharmacological studies and postmarketing safety studies of Xiyanping injection based on literature. These studies include acute toxicity test, long-term toxicity test, reproductive toxicity test, active and passive anaphylaxis test, curative mechanism study, clinical trials of effectiveness, active surveillance, security analysis of passive monitoring data, the real world analysis of hospital information system (HIS) data, literature analysis, etcetera This article also analysis the relationship of the different evidence, summarizes the strategy of the researches, in order to make it to be a reference for making a systemic research program of traditional Chinese medicine injection.
Drugs, Chinese Herbal
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administration & dosage
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adverse effects
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Injections
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Medicine, Chinese Traditional
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methods
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Product Surveillance, Postmarketing
3.Preparation and bioevaluation of 111 In-DTPA-avastin for non-invasive tumor targeted imaging
Hua ZHU ; Jinming ZHANG ; Fei LIU ; Xuedi HAN ; Zhi YANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2017;37(1):5-9
Objective To label human VEGF targeted bevacizumab (avastin) with 111In and to evaluate the application of 111 In?DTPA?avastin SPECT imaging for tumor diagnosis. Methods DTPA?avastin was prepared by coupling with a bifunctional chelating agent, and then labeled with 111 In to obtain 111 In?DTPA?avastin. The stability and molecular integrity of the labeled radiotracer were studied. Human hepatoma cell ( BEL7404) bearing nude mice tumor model was employed for tumor targeting evaluation. Gamma imaging was acquired after intravenous injection of 18.5 MBq probe. At the end of the observation, animals were sac?rificed for bio?distribution study. Results 111 In?DTPA?avastin tracer was synthesized and purified to a?chieve a radiochemical purity yield above 98% and specific activity up to 185 GBq/nmol. Its stability in 5%BSA was optimal, and the radiochemical purity after incubation for 96 h was over 90%. Gamma imaging re?sults showed that the tracer possessed definite tumor targeting property. Its biodistribution was consistent with that of normal in vivo antibody metabolism while possessing a good tumor?targeting property with a relatively high uptake of (3.8±0.8) %ID/g in tumor tissues 96 h after injection. Conclusions 111 In?DTPA?avastin tracer has good physicochemical properties, in vivo stability and good VEGF targeted binding. 111 In?DTPA?avastin has potential to be a new molecular probe for SPECT imaging.
4.Expression of osteopontin in different metastatic potential uveal melanoma and its significance
Xu, ZHANG ; Xiao-lin, XU ; Bin, LI ; Fei, GAO ; Zhi-bao, ZHANG ; Liang, LI
Chinese Journal of Experimental Ophthalmology 2012;30(3):199-203
BackgroundOsteopontin is highly expressed in many metastatic tumors,but its expression in uveal melanoma and the relationship of osteopontin with metastasis is still under investigation.Objective This study was to investigate the relationship between osteopontin expression and uveal melanoma metastatic potential.Methods Fifty samples of uveal melanoma were collected in Beijing Tongren Hospital.The expressions of osteopontin in the samples were detected using immunohistochemistry,and expressions of osteopontin mRNA in different metastatic potential uveal melanoma cell lines (MU M-2B,C918,OCM-1A) were analyzed using quantitative polymerase chain reaction (Q-PCR).ResultsOsteopontin was positively expressed in 10 samples of 13 patients with metastasis and 14 samples of 37 patients without metastasis,showing a significant difference between them (x2=5.888,P=0.000).There were 11 samples and 13 samples exhibiting the positive expression of osteopontin in 15 epithelial type and 35 non-epithelial type of uveal melanoma respectively with the significant difference (x2=5.510,P =0.000).The positive expressing numbers of osteopontin were 20 tumors of 30 affected tumors and 4 tumors of 20unaffected ciliary tumors with the significant difference (x2 =10.470,P =0.000 ).No significant differences in the expression of osteopontige were found between different gender,age,eyes,largest basal diameters and invasion of scleral canal( P =0.536,0.256,0.802,0.848,0.555 ).The relative expression value of osteopontin mRNA was in turn 1.00±0.04,0.91 ±0.03,0.08±0.01 in MUM-2B,C918,OCM-1A with the significant difference among three cell lines( F=33.135,P<0.05).The osteopontige mRNA expression was significant enhanced in high metastatic potentialcell lines( MUM-2B,C918 ) compared with low metastatic potential cell lines( OCM-1 A) (P<0.05 ),but no significant difference was seen between two high metastatic potential cell lines(MUM-2B,C918) (P=0.804).Conclusions Osteopontige expression is associated with the uveal melanoma cell line invasion and metastasis potential.These results imply that osteopontige expression maybe an indicator of uveal melanoma invasion and metastasis ability.
5.Chemical constituents from a Tibetan medicine Meconopsis horridula.
Zhi-Qin GUO ; Qiang GUO ; Zhi-Xiang ZHU ; Shui-Ying ZHANG ; Chun LI ; Xing-Yun CHAI ; Peng-Fei TU
China Journal of Chinese Materia Medica 2014;39(7):1152-1156
A phytochemical investigation on the aerial parts of a Tibetan medicine Meconopsis horridula, by solvent extraction, repeated chromatographies on silica gel, Sephadex LH-20, and preparative TLC techniques, led to the isolation of 9 compounds. By spectroscopic analysis and comparison of its 1H and 13C-NMR data with those in literatures, their structures were identified as oleracein E(1), N-( trans-p-coumaroyl) tyramine (2), chrysoeriol (3), apigenin (4), hydnocarpin (5), p-coumaric acid glucosyl ester (6), stigmast-5-ene-3beta-ylformate (7), 3beta-hydroxy-7alpha-ethoxy-24beta-ethylcholest-5-ene (8), and beta-sitosterol (9), respectively, among which compounds 6-8 were isolated from the genus for the first time,and 1,3 were isolated from the species for the first time. A MTT method was applied to evaluate the cytotoxic activity of compounds 14 against the human hepatocellular liver carcinoma cell line (HepG2), and compound 1 showed significant cytotoxicity against HepG2,with its inhibitory rate of 52.2% at 10 micromol x L(-1).
Medicine, Tibetan Traditional
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Molecular Structure
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Papaveraceae
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chemistry
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Plant Extracts
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chemistry
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Spectrometry, Mass, Electrospray Ionization
6.Seroepidemiological survey of F1 antibody of indicator animals in wild rodents loci of plague in YunnanProvince
Yun, LIANG ; Zhi-zhong, SONG ; Ying, GUO ; Zhi-ming, YANG ; WUAIGUO ; Fu-xin, ZHANG ; Zheng-fei, ZHANG ; Ying-tian, HE ; Wei, HE ; Zhi-jun, CHENG
Chinese Journal of Endemiology 2008;27(6):644-646
Objective To study on the effect of indicator animals in plague surveillance throngh detecting F1 antibody against Yersiniapestis(Y.pestis)in indicator animals in wild rat plague foci,provide scientific evidence for plague control and determining the range of epidemic area.Methods According to investigation scheme of wild rodents plagne foci in Yunnan Province,indicator animals Canis familiarils and Felis catu(C.familiarils and F.catus)related to the plague were investigated in 75 villages,14 township and 10 counties around Yulong County,and living rodents were captured by cage,sera of indicator animals and rodents relevant to plague were simultaneously collected and detected for F1 antibody against Y.pestis using indirect hemagglutination(IHA).Results Seropositivity rate of indicator animals were 6.76%(202/2987),being 24.69% in C.familiaris and 24.69% in F.catus,there were statistical significance(X2=87.32,P<0.01)between C familiaris and F catus,the latter beingmore than the former.But F1 antibody of rodents sera were not detected,its seropositivity rate was zero.there was a statistical significance(P<0.01)between indicator animals and rodents.Conclusions Through serocpidemiological survey of indicator animals,new wild rat plague natural focus has been confirmed in YuLong County and Gucheng District in LiJiang City,therefore,serocpidemiological surveillance of indicator animals is very important for plague control and prevention.
7.Clinical Observation of Treatment for Deep Burn Wound on Finger by Proper Digital Artery Flap
Wangchi QIN ; Zhi LIANG ; Weiguo YANG ; Haibo LIN ; Zhengdong GUO ; Chenwei ZHANG ; Fei LIU ; Xiaolan HUO
Modern Hospital 2017;17(5):727-728,731
Objective To evaluate the clinical effect of treatment for deep burn wound on finger by proper digital artery flap.Methods From March 2013 to October 2016, 24 patients with deep burn wound on finger were treated by proper digital artery flap.Postoperative observation included wound repair, flap survival, complications and functional recovery of fingers.Results All the 24 flaps survived and no necrosis happened.The marginal abnormal circulation of flap occurred in only 5 cases, which cured by dress changing.All flaps kept well in contour, skin color, temperature and texture.Movement function of donor and recipient fingers was nearly normal.Conclusion Proper digital artery flap avoided the deficiencies distant pedicled flap, so it is a favorite choice for digital soft tissue defect caused by deep burn injury.
8.Analysis of oral and maxillofacial malignant tumors implanted with 125I radioactive seeds under guidance of ultrasound
Lang, QIAO ; Jun-fei, GAO ; Ken, WANG ; Zhi-min, ZHANG ; Na, LI ; Kai-ling, XIONG
Chinese Journal of Medical Ultrasound (Electronic Edition) 2010;07(12):2145-2150
Objective To retrospectively analyze 45 cases of oral and maxillofacial malignant tumors and to assess the efficacy and feasibility of oral and maxillofacial malignant tumors implanted with 125I radioactive seeds under guidance of ultrasound.Methods A total of 47 focuses in these 45 patients were determined with the size of these tumors by imaging study,the section was planed by ultrasound,the number and distribution of radioactive seeds were determined with the help of the particle treatment planning system,and were percutaneously implanted particles under guidance of ultrasound.The number and the distribution of particles were assessed by CT.Efficacy endpoints were reexamined and evaluated regularly by ultrasonic and CT according to the standards of WHO.Results The total percentage of efficacy was 70.2% (including complete remission,partial remission).The treatment effect of metastatic carcinoma of lymph node is superior to the parotid tumor.There was no serious complication during the period of implanting and 2 patients with oral ulcers were found after operation.Conclusion The oral and maxillofacial malignant tumor treated implanted with 125I radioactive seeds under guidance of ultrasound is very effective and safe,which is deserved to popularize.The ultrasound is the first choice as a guided method for oral and maxillofacial malignant tumors.
9.Diagnosis and treatment of lacrimal passage obstruction by lacrimal endoscope.
Zhi, WANG ; Yukan, HUANG ; Wen, CHEN ; Wei, CHEN ; Mingchang, ZHANG ; Fei, CHEN
Journal of Huazhong University of Science and Technology (Medical Sciences) 2007;27(5):593-7
The diagnosis and treatment of the lacrimal passage obstruction with lacrimal endoscope was investigated and its subsidiary surgical procedures were evaluated. Ninety-three patients (109 eyes) with lacrimal passage obstruction, including presaccal canalicular obstruction (PSCO) and nasolacrimal duct obstruction (NLDO), were examined under a lacrimal endoscope, and the obstructions were treated with laser or micro-drill. All patients were followed up after the operation for 3-6 months. The difference between the laser and the micro-drill treatment was observed. During the period of follow-up, the curative rate was 82.57%. The healing rate in PSCO group and NLDO was 80.36% and 84.91% respectively (P>0.05). After treatment with the laser, the healing rate was 93.33% in the PSCO group and 66.67% in the NLDO group respectively (P<0.05). After treatment with the micro-drill, the healing rate in PSCO and NLDO groups was 65.39% and 94.28% respectively (P<0.01). The lacrimal passage obstruction can be observed and treated directly through the lacrimal endoscope. Choosing different surgical procedures in operation according to the locations of the obstruction is helpful to improve the effectiveness.
Endoscopy/*methods
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Follow-Up Studies
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Lacrimal Duct Obstruction/*diagnosis
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Lacrimal Duct Obstruction/*surgery
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Laser Therapy/*methods
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Young Adult
10.Expression of metadherin in retinoblastoma and its relationship with histopathological high-risk factors
Ying, CHANG ; Fei, GAO ; Bin, LI ; Zhi-bao, ZHANG ; Xiao-lin, XU
Chinese Journal of Experimental Ophthalmology 2013;31(9):845-850
Background Metadherin is a newly discovered oncogene.It is highly expressed in some solid tumors and plays a significant role in invasion and metastasis of neoplasm as an important biological marker of aggressive cancers.However,there is little data available for the relationship between metadherin expression and clinicopathologic features of retinoblastoma(RB).Objective This study was to investigate the expression of the metadherin in RB cell lines and specimens as well as its clinical significance.Methods The expression of metadherin mRNA in different metastatic potential of RB cell lines(Y79,WERI-RB1 and SO-RB50)was detected by real-time PCR,and the protein expression of metadherin (MDTH)in paraffin-embedded RB tissue was detected by immunohistochemistry.The relevance of metadherin expression to clinical histopathological features was statistically analyzed.Results The relative expression value of metadherin mRNA was 6.11±0.17,6.21±0.21 and 3.97±0.17 in Y79,SORB50,WERI-RB1,respectively,with a significant difference among the three types of cell lines(F =142.643,P<0.05).The relative expression value of metadherin mRNA was significantly higher in Y79 or SO-RB50 than that in W ERI-RB1 (P=0.000).The expression of MTDH protein mostly located in the cellular membrane and cytoplasm.Among the 54 RB sections,35 (64.81%)showed a high intensity in expression of metadherin protein.The total score of metadherin protein expression was higher in the E stage of RB than that of D stage(P=0.035),in the patients with high-risk factor than those without high-risk factor(P=0.002)and the cases with optic nerve invasion compared to non-invasion (P=0.017).However,no significant differences were found in the expression of metadherin protein between different ages (P =0.579),different genders (P =0.513),bilateral eyes (P =0.305),different disease courses (P=0.860),various types of differentiation (P =0.537),different degree of the ehoroid invasion (P =0.238),and with or without invasion of the anterior ocular segment (P =0.579).Conclusions Metadherin appears to be highly expressed in RB cells.The activation of the MTDH gene is associated with invasion and metastasis of RB.These results imply that the dynamic change of metadherin expression probably is a prognostic indicator of RB.