1.A case of hemophilia A with spontaneous fundal hemorrhage as its initial presentation
Lei, SHI ; Yong-Hao, GU ; Gen-Jie, KE
International Eye Science 2010;10(6):1037-1038
·Hemophilia is a rare disorder that occasionally has visual symptoms after diagnosis. The authors present a case in which visual symptoms led to the initial diagnosis, a 22-year-old man who represented with spontaneous fundal haemorrhage. There is no history of bleeding and trauma. The fundal haemorrhage was absorbed significantly without any treatment after 3 months follow-up. Hemophilia A was found to be the causative disorder in this previously healthy man. The authors present a rare case in which unilateral visual complaints led to the diagnosis of hemophilia A. Thus, though uncommon, hemophilia should be considered in the differential diagnosis of otherwise unexplained fundal haemorrhages.
2.Glycosides from Machilus wangchiana.
Wei SHENG ; Wen-dong XU ; Cheng-gen ZHU ; Yong-chun YANG ; Jian-gong SHI
China Journal of Chinese Materia Medica 2015;40(6):1102-1107
Ten glycosidic compounds were isolated from an ethanol extract of Machilus wangchiana by a combination of various chromatographic techniques including column chromatography over silica gel and Sephadex LH-20 and reversed-phase flash chromatography and HPLC. Their structures were identified by spectroscopic data analysis (IR, MS, and NMR) as icariside B1 (1), boscialin-3-O-β-D-glucopyranoside (2), pisumionoside (3), isolariciresinol-9'-O-β-D-xylopyranoside (4), 5'-methoxyisolariciresinol-9'-O-β-D-xylopyranoside (5), lyoniresinol-9'-O-β-D-xylopyranoside (6), (E) -4-hydroxyphenylprop-7-ene 4-O-β-D-glucopyranoside (7), (E) - 4-hydroxy-3-methoxyphenylprop-7-ene 4-O-α-L-rhamnopyranosyl-(1 --> 6) -β-D-glucopyranoside (8), 4-hydroxy-3-methoxyphenylprop-8-ene 4-O-β-D-xylopyraosyl-(1 --> 6) -β-D-glucopyranoside (9), and 4-hydroxy-3,5-dimethoxyphenylprop-8-ene 4-O-α-L-rhamnpyranosyl-(1 --> 6)-β-D- glucopyranoside (10), respectively.
Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Glycosides
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chemistry
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isolation & purification
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Lauraceae
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chemistry
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Magnetic Resonance Spectroscopy
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Molecular Structure
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Spectrometry, Mass, Electrospray Ionization
3.Studies on HPLC fingerprint of the hydrophilic constituents of Valeriana medicinal plants.
Jin-Li SHI ; Yong LIU ; Pei-Gen XIAO
China Journal of Chinese Materia Medica 2005;30(6):426-429
OBJECTIVETo establish the fingerprint of the hydrophilic constituents of Valeriana medicinal plants.
METHODThe HPLC-UV assay was used to establish the fingerprint of the hydrophilic constituents of Valeriana medicinal plants.
RESULTThe HPLC fingerprint profiles of the hydrophilic constituents of Valeriana medicinal plants contains 12 common peaks. The relative retention time and the ranges of relative area of the common peaks were determined.
CONCLUSIONThe fingerprint profile can be used for the identification and quality control of Valeriana medicinal plants.
Chromatography, High Pressure Liquid ; methods ; Plant Roots ; chemistry ; Plants, Medicinal ; chemistry ; Quality Control ; Valerian ; chemistry
4.Preliminary pharmaphylogenetic study on Ranunculaceae.
Yong PENG ; Si-bao CHEN ; Shi-lin CHEN ; Pei-gen XIAO
China Journal of Chinese Materia Medica 2006;31(13):1124-1128
OBJECTIVETo deal with the correlation between phylogeny, chemical constituents and pharmaceutical aspects of Ranunculaceae, namely a pharmaphylogenic study of this taxon.
METHODBased on chemical, pharmaceutical (both ethnopharmacologic and pharmacological) information, linking with different plant systems of Ranunculaceae.
RESULTChemical constituents of this taxon included several natural groups: benzylisoquinoline alkaloid, ranunculin, triterpenoid glycoside and diterpene alkaloid etc. Ranunculin and magoflorine were found to present simultaneously in some plants of this taxon.
CONCLUSIONCombining with therapeutic information, pharmaphylogenic research were in accordance with the phylogenetic system presented by Tamura that Ranunculaceae was proposed to be divided into six sub-families: Helleboroideae, Ranunculoideae, Cimicfugoideae, Isopyroideae, Thalictroideae and Coptidoideae. Results also supported the establishment of Cimicifugoideae.
Benzylisoquinolines ; isolation & purification ; Cimicifuga ; chemistry ; Diterpenes ; isolation & purification ; Furans ; isolation & purification ; Helleborus ; chemistry ; Methylglycosides ; isolation & purification ; Pharmacognosy ; classification ; Phylogeny ; Plants, Medicinal ; chemistry ; classification ; Ranunculaceae ; chemistry ; classification ; Triterpenes ; isolation & purification
5.HPLC determination of caffeic acid in herba Lycopi.
Bo NIE ; Yong LIU ; Qing XU ; Jin-li SHI ; Xin-miao LIANG ; Pei-gen XIAO
China Journal of Chinese Materia Medica 2006;31(11):882-891
OBJECTIVETo provide experimental data for the quality control of processed Paeonia lactiflora, a Chinese herbal medicine.
METHODTraditional processing of P. lactiflora was simulated, content of paeoniflorin and water extracts among different preparations were assayed by HPLC; The quantitative correlations among different processing conditions were analyzed, the effects of processing parameters on the contents of paeoniflorin and water extracts were assayed and analysed.
RESULT AND CONCLUSIONThe controlled processing parameters were correlated with covariables which showed that processing procedures was controllable, and the heating temperature was a factor impacting the content of paeoniflorin.
Caffeic Acids ; analysis ; China ; Chromatography, High Pressure Liquid ; methods ; Ecosystem ; Lycopus ; chemistry ; Plant Components, Aerial ; chemistry ; Plants, Medicinal ; chemistry ; Quality Control ; Reproducibility of Results ; Seasons ; Sensitivity and Specificity
6.Application of Qu single abdominal aorta clamping for bloodless hepatectomy and Pringle hepatectomy in 118 cases of liver tumors.
Rong-sheng RAO ; Shi-lai WEN ; Xiao-yong WEI ; Jin-gen CAI ; Zhan-li WANG ; Jun-ling SONG
Chinese Journal of Oncology 2012;34(6):477-480
OBJECTIVETo compare the results of application of Qu single abdominal aorta clamping for bloodless hepatectomy and Pringle hepatectomy in 118 cases of liver tumors.
METHODSThe clinical data of 118 patients, including 59 patients undergoing Qu single abdominal aorta clamping for bloodless hepatectomy (Group QG) and 59 patients undergone Pringle first hepatic portal clamping hepatectomy (Group PG) since March 2009 in the Ningbo Tumor Hospital and Jiangxi Provincial Hospital were retrospectively reviewed. The changes of blood pressure, oxygen saturation, urine volume, intravenous fluid volume, amount of bleeding, time of abdominal aorta (or first hepatic portal) clamping, duration of operation and anesthesia, and other intraoperative indexes of the two groups were compared, and the changes of peritoneal drainage, blood tests, liver functions, etc. before operation and 1, 3, 7, 14 days after the hepatectomy in the two groups were also analyzed.
RESULTSAfter taking appropriate measures for intraoperative blood pressure control, only small fluctuations of blood pressure, which could be safely adjusted and controlled with stable vital signs, was observed in the group QG. The amount of intraoperative bleeding in the group QG was (96.25 ± 18.45) ml, significantly less than (536.25 ± 35.65) ml in the group PG (P < 0.05). In the group QG, both the duration of operation time [(227.58 ± 28.20) min] and duration of anesthesia [(249.48 ± 31.35) min] were significantly shorter than that [(261.46 ± 32.12) min and (286.58 ± 35.62) min, respectively] in the group PG (both P < 0.05). The postoperative liver dysfunction in the group QG was also milder than that in the group PG (P < 0.05).
CONCLUSIONSFor liver tumor patients, Qu single abdominal aorta clamping for bloodless hepatectomy can basically achieve the goal of bloodless hepatectomy. This surgical operation is simple and safe, worthy of recommendation to skillful liver surgeons in hospitals there are some difficulties of blood supply.
Adolescent ; Adult ; Alanine Transaminase ; blood ; Aorta, Abdominal ; Aspartate Aminotransferases ; blood ; Blood Loss, Surgical ; Blood Pressure ; Carcinoma, Hepatocellular ; blood ; surgery ; Constriction ; Female ; Hemangioma, Cavernous ; blood ; surgery ; Hepatectomy ; methods ; Humans ; Liver Neoplasms ; blood ; surgery ; Male ; Middle Aged ; Operative Time ; Portal Vein ; Retrospective Studies ; Serum Albumin ; metabolism ; Young Adult
7.Study on quality specification of Rhizoma et Radix Valeriana Jatamansi.
Hong-ye DI ; Jin-li SHI ; Xing-li YAN ; Ren ZHAO ; Yong LIU ; Pei-gen XIAO
China Journal of Chinese Materia Medica 2007;32(22):2357-2359
OBJECTIVETo provide scientific basis for the utilization and development of Valeriana jatamansi by setting up the quality control specification of V. jatamansi.
METHODThe pharmacognostical methods were applied. The extract of V. jatamansi was examined. Moisture and ash were determined. And the bioactive constituents were analyzed by TLC and HPLC.
RESULTThe morphological and histological characters of V. jatamansi were observed. Content of total ash, acid-insoluble ash, and moisture of 15 samples from different habitats and times were determined. The qualitative and quantitative analysis of valtrate and acevaltrate by TLC and HPLC were preformed respectively.
CONCLUSIONThe established method can be used for the quality control of V. jatamans.
Chromatography, High Pressure Liquid ; Chromatography, Thin Layer ; Iridoids ; analysis ; Pharmacognosy ; standards ; Plant Roots ; anatomy & histology ; chemistry ; Plants, Medicinal ; anatomy & histology ; chemistry ; Quality Control ; Rhizome ; anatomy & histology ; chemistry ; Valerian ; anatomy & histology ; chemistry
8.Chinese meteria medica resources and ecological modernization.
Yong PENG ; Shi-lin CHEN ; Pei-gen XIAO
China Journal of Chinese Materia Medica 2007;32(12):1125-1127
Ecological modernization is a major content of state second modernization. This article mentioned ecological modernization and Chinese materia madica resources are close related relationship. Some appropriate measures should be implemented in order to guarantee both the Chinese materia medica resources supply and environment protection.
China
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Conservation of Natural Resources
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Drugs, Chinese Herbal
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Ecology
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Materia Medica
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Plants, Medicinal
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growth & development
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Social Change
9.Minor new constituents from Heteroplexis micocephala.
Xiao-Na FAN ; Sheng LIN ; Cheng-Gen ZHU ; Yong-Chun YANG ; Jian-Gong SHI
Acta Pharmaceutica Sinica 2010;45(1):82-86
By using a combination of various chromatographic techniques including column chromatography over silica gel and Pharmadex LH-20 and reversed-phase HPLC, two minor new compounds, labda-12, 14-dien-6beta, 7alpha, 8beta, 17-tetraol (1), 2, 3-cis-6-acetyl-5-hydroxy-2-(hydroxymethylvinyl)-2, 3-dihydrobenzofuran-3-ol angelate (2), and a minor new natural product 6-methoxy-4-methyl-3, 4-dihydro-2H-naphthalen-1-one (3) have been isolated from an ethanolic extract of Heteroplexis micocephala. Their structures were elucidated with spectroscopic data analysis including 2D NMR experiments.
Aster Plant
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chemistry
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Benzofurans
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chemistry
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isolation & purification
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Diterpenes
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chemistry
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isolation & purification
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Naphthalenes
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chemistry
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isolation & purification
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Plants, Medicinal
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chemistry
10.Ala499Val (C > T) and Lys939Gln (A > C) polymorphisms of the XPC gene: their correlation with male infertility.
Jie LIANG ; Chun-cheng LU ; Ai-hua GU ; Yan-kai XIA ; Zhong-ming LÜ ; Jun XU ; Gen-yong SHI ; Min-sheng WANG ; Xin-ru WANG
National Journal of Andrology 2010;16(3):244-249
OBJECTIVEThe Ala499Val (C > T) and Lys939Gln (A > C) of the XPC gene are two potentially functional nonsynonymous polymorphisms, which affect the rate of DNA repair and might change XPC production and activity. This study aimed to explore the distribution of these two polymorphisms in the Chinese Han population and their relationship with male infertility.
METHODSWe genotyped the two polymorphisms of the XPC gene by the PCR-restriction fragment length polymorphism (PCR-RFLP) method in 318 infertile patients and 228 fertile male controls, detected the frequency of the alleles, and analyzed both the individual and the joint contribution of the two polymorphisms to male infertility.
RESULTSFor the Ala499Val (C > T) polymorphism, the frequencies of the CC, CT, and TT genotypes were significantly different in distribution between the patients and the controls (P = 0.020). Males with the TT genotype had a lower risk of male infertility than those with the CC genotype (adjusted OR = 0.49, 95% CI: 0.23-0.88), and even lower than those with both CC and CT genotypes (adjusted OR = 0.39, 95% CI: 0.22-0.71). The Lys939Gln (A > C) polymorphism was not related with male infertility. The combined genotype analysis showed that the individuals with 1-4 risk alleles had a significantly higher risk of male infertility (adjusted OR = 2.75, 95% CI = 1.50-5.04) than those with 0 risk allele.
CONCLUSIONThe Ala499Val (C > T) polymorphism of the XPC gene is correlated with male infertility and may be a potential genetic risk factor for male infertility in the Chinese Han population.
Adult ; Alleles ; Asian Continental Ancestry Group ; genetics ; Case-Control Studies ; DNA Repair ; DNA-Binding Proteins ; genetics ; Gene Frequency ; Genetic Predisposition to Disease ; Genotype ; Humans ; Infertility, Male ; genetics ; Male ; Polymorphism, Genetic ; Risk Factors