1.Quality Standard of Danchong Liniment
China Pharmacy 2001;0(12):-
OBJECTIVE:To establish the quality standard of Danchong liniment.METHODS:Cortex Moutan,Radix Isatidis,Rhizoma Paridis,Fructus Crataegi and Fructus Mume in the formula were identified qualitatively by TLC.The content of Paeonol was determined by HPLC in which Hypersil C18 column(150 mm?4.6 mm,5 ?m)was used with mobile phase consisted of methanol-water(45∶55)at a flow rate of 1 mL?min-1.The detection wavelength was set at 274 nm and the column temperature was set at 30 ℃.RESULTS:Clear characteristic spots of Cortex Moutan,Radix Isatidis,Rhizoma Paridis,Fructus Crataegi and Fructus Mume were noted in TLC identification.The linearity of Paeonol was good in the range of 0.048 2~0.482 0 ?g(r=0.999 9)with an average recovery of 99.01%(RSD=1.60%,n=6).CONCLUSION:The established quality standard can be used for the quality control of Danchong liniment.
3.Determination of tanshinone Ⅱ_A and salvianolic acid B in Chaidan Jieyu Granules by HPLC gradient elution
Chinese Traditional Patent Medicine 1992;0(03):-
AIM: To determine tanshinone Ⅱ_A and salvianolic acid B by HPLC gradient elution. METHODS: HPLC was used with Hypersil-ODS C_(18) column(150 mm?4.6 mm,5 ?m).The mobile phase consisted of methanol-water 0~20 min(35-90:6510),20-25 min(90-95:10-5),25-30 min(95:5)gradient elution.The flow rate was 1.0 mL/min with column temperature at 30 ℃.The UV detection wavelength was at 286 nm in 0-20 min and 270 nm in 20-30 min,respectively. RESULTS: The linear range of tanshinone Ⅱ_A and salvianolic acid B were in the range of 0.014 448-0.096 32(r=0.999 97), and 0.198 6-3.972 ?g(r=0.999 94),respectively.The average recoveries were 99.62%(RSD=2.28%) and 100.58%(RSD=2.5%),respectively.(CONCLUSION:) The method is accurate、sensitive、reproducible,and suitable for the quality control of Chaidan Jieyu Granules.
6.Exploration of prognostic factors in extranodal nasal-type NK/T cell lymphoma.
Dong-mei HAN ; Xie-qun CHEN ; Qing-xian BAI
Chinese Journal of Oncology 2006;28(2):137-137
Adult
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Aged
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Antineoplastic Combined Chemotherapy Protocols
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therapeutic use
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Female
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Ferritins
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blood
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Hemoglobins
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metabolism
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Humans
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Killer Cells, Natural
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L-Lactate Dehydrogenase
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blood
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Lymphoma, T-Cell
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blood
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drug therapy
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pathology
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Male
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Middle Aged
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Neoplasm Staging
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Nose Neoplasms
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blood
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drug therapy
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pathology
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Prognosis
7.Determination of notoginsenoside R_1 and ginsenoside Rg_1,Rb_1 in Zidan Huoxue Tablet by HPLC gradient elution
Jing CHENG ; Qun MEI ; Jixiang HE ; Hongyun GUO
Chinese Traditional Patent Medicine 1992;0(06):-
AIM:To determine notoginsenoside R_1 and ginsenoside Rg_1, Rb_1 in Zidan Huoxue Tablet by HPLC linear gradient elution (total saponins of Radix et Rhizoma Notoginseng). METHODS: Using HPLC method with Hypersil ODS2 C_ 18 column. A mobile phase consisted of acetonitrile-water 0-20 min (20∶80), 20-21 min(40-20∶60-80), 21-30 min(20∶80) gradient elution. The column temperature was at room temperature. The detection wavelength was at 203 nm. RESULTS: The linear ranges of R1, Rg1, Rb1 were 0.52-2.6 ?g (r= 0.999 9 ), 2.106 -10.53 ?g (r= 0.999 6 ) and 2.946-14.73 ?g (r= 0.999 6 ), respectively. The average recoveryies were 99.3% (RSD=1.1%), 100.0%(RSD=0.5%) and 99.7%(RSD=0.9%), respectively. CONCLUSION: The method is selective and reproducible for determination of notoginsenoside R_1 and ginsenoside Rg_1, Rb_1 in Zidan Huoxue Tablet.
8.Correlativity between blood-stasis syndrome in cardiopathy and activity of f ibrinolytic system
Xuejuan LIN ; Qun CHEN ; Chuanwei MO ; Mei LIU ; Zheli WU
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(07):-
Objective:To explore the pathologic mechanism of blood-stasis syndrome in cardiopathy(BSSC) and its different syndrome types from the activity of fi brinolytic system.Methods:72 cases with BSSC,20 cases with non-blood-stasis syndrome in cardiopathy(NBSSC) were observed at random,20 healthy cases as control.The levels of tissue-plasminogen activator(t-PA) and plasminogen activator inhibitor-1(PAI-1) in blood plasma were detected by ELISA.Results:①The level of t-PA in the group of BSSC was signifi cantly lower than that in the groups of healthy control and NBSSC(P
9.Review of the Traditional Chinese Medicine Prescriptions in Our Hospital in 2006
Mei HU ; Zedong LI ; Jing TAN ; Qun GAO ; Rong SHENG
China Pharmacy 2007;0(33):-
OBJECTIVE:To improve the writing quality prescriptions of traditional Chinese medicines and to facilitate the standardization of traditional Chinese medicine prescriptions.METHODS:A total of 15 000 prescriptions were sampled in our hospital in 2006 for an analysis of the problems in accordance with the related standards specified in Chinese Pharmacopoeia(CP,2005 edition)and the new "Prescription management method".RESULTS:The problems manifested as nonstandard in drug name and footnotes,or overdosage and so on.CONCLUSION:We should strengthen the management of the traditional Chinese drugs and improve our pharmaceutical care.
10.Detection and phylogenetic analysis of arenavi rus carried by wild rodents in Ningbo,China
Qun HU ; Sijie MA ; Chunyin ZHOU ; Shumei TONG ; Yong MEI
Chinese Journal of Zoonoses 2015;(3):235-239
To detect and phylogeneticaly analyze arenavirus carried by wild rodents in Ningbo ,China ,two pairs of degener‐ate‐primers were designed to amplify the S and L gene of arenavirus ,and then RT‐PCR was applied to detect arenavirus carried by rodents which captured from Ningbo port area .All 73 rodents samples were detected ,of which 12 Rattus norvegicus were positive ,an arenavirus virus strain named DX1401 were separated .The S gene amplified products of DX1401 was about 413 bp ,and the L gene was 1 204 bp .The phylogenetic analysis of S segments showed that DX1401 strain was in one branch of phylogenetic tree with Mobala virus strain ACAR3080 .The genetic distance to Mobala virus strain ACAR3080 was the closest , with the value of 0 .467 ;the phylogenetic analysis of L segments showed that DX1401 strain were in one group of phylogenetic tree with Lassa virus strain Josiah ,NL ,Z148 ,Bamba‐R114 ,Soromba‐R ,Nig08‐A37 ,Nig08‐A47 ,Mobala virus strain ACAR3080 ,Morogoro virus strain 13017/2004 ,Mopeia virus strain Mozambique ,and AN 21366‐BNI .The genetic distance to Mobala virus strain ACAR3080 was the closest ,with the value of 6 .953 .In conclusion ,the study confirmed the existence of arenavirus popular in wild rodents in Ningbo ,China .