1.Inheritance of academic idea and experience about using traditional Chinese medicine from JIN Shi-yuan.
Yan JIN ; Rong LUO ; Lu-Qi HUANG
China Journal of Chinese Materia Medica 2014;39(16):3200-3202
Professor Jin Shi-yuan has been worked in traditional Chinese medicine (TCM) over 70 years. He made prominent contributions in identification, processing, dispensing of TCM and reasonable use proprietary Chinese medicine. In over 70 years, he has mastered herbal medicine and traditional Chinese Medicine. It is also professor JIN's academic characteristic. Professor JIN's practical experiences were summarized according to the current situation about clinical medication, change of species of Juhong and Chenpi has been different from species of medical history. The quality is lower than before. Medicinal parts of Danggui, Gancao, Huangqin and Wuyao has been changed. So the actions of these herbal medicines have been changed also. Fresh herbal Qianchangpu has disappeared but it should be used clinically. Medical history, change of species, change of medicinal part, and change of preparing process in professor JIN's academic idea were be summarized periodically. The result is hoped to be referred by administration, manufacture, medical treatment of TCM.
Chemistry, Pharmaceutical
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education
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history
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standards
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Drugs, Chinese Herbal
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chemistry
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standards
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Herbals as Topic
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history
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standards
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History, 20th Century
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History, 21st Century
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Humans
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Medicine, Chinese Traditional
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history
2.Investigation of original materials of Chinese medicine "Shihu" and "Tiepishihu".
China Journal of Chinese Materia Medica 2015;40(13):2475-2479
There are two types of Chinese medicine, i.e., "Shihu" and "Tiepi shihu", using the stems of species of Dendrobium (Orchidaceae) as original materials. In order to understand species of Dendrobium using in Chinese medicine, taxonomic investigation and revision were performed. Our results indicated that about sixty species of sect. Dendrobium, sect. Formosae, and Sect. Stachyobium, are used as raw materials of "Shihu". Seven species of Dendrobium moniliforme complex and four species in Dendrobium officinale complex were recognized.
Dendrobium
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classification
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Drugs, Chinese Herbal
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classification
3.Expression of stratum corneum chymotryptic enzyme and its significance in cervical adenocarcinoma
Jin LI ; Guangqiang QI ; Xi'an LU ;
Cancer Research and Clinic 2014;26(6):400-402
Objective To investigate the expression of stratum corneum chymotuptic enzyme (SCCE) and its significance in human cervical adenocarcinoma.Methods Immunohistochemistry was used to detect the expressions of SCCE,ER,CEA and Vimentin in tissues from the group of 45 cervical adenocarcinoma patients,group of 24 cervical glandular intraepithelial neoplasia (CGIN) patients and group of 24 normal cervical tissues.Results The expression of SCCE was 84.44 % (38/45),58.33 % (14/24) and 8.33 % (2/24) in 3 groups respectively.The SCCE expression from group of cervical adenocarcinoma were more significantly than that of normal cervical tissues (P < 0.012 5),the expression of SCCE from group of CGIN were more significantly than that of normal cervical tissues (P < 0.012 5),but there was no difference between the cervical adenocarcinoma and the CGIN on the expression of SCCE (P > 0.012 5).Conclusion SCCE could be recommended as a new biomarker for the early screening cervical adenocarcinoma and as an additional marker for the prognosis of cervical adenocarcinoma.
4.Herbal textual research on origin and development of traditional Chinese medicine "duhuo" and "qianghuo".
Feng SHAN ; Yuan YUAN ; Jin-Da HAO ; Lu-Qi HUANG
China Journal of Chinese Materia Medica 2014;39(17):3399-3403
To clarify the origin and development of the traditional Chinese medicine "Duhuo" and "Qianghuo" with medicinal literatures. Medical literatures of past dynasties were analysed and combined with the modern material. The "Duhuo" in Herbal writing Shen Nong Ben Cao Jing include traditional Chinese medicine "Duhuo" and "Qianghuo", "Qianghuo" was separated from "Duhuo" due to the distinguish of clinical application. The origin of "Qianghuo" is Notopterygium incisum and N. forbesii, However, The origin of "Duhuo" is very complex, Angelica pubescens f. biserrata as authentic "Duhuo" was used from Song Dynasty. "Qianghuo" was originated from "Duhuo".
Angelica
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chemistry
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growth & development
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Apiaceae
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chemistry
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growth & development
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China
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Drugs, Chinese Herbal
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isolation & purification
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Geography
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Humans
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Medicine, Chinese Traditional
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Research
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Species Specificity
5.Application of synthetic biology to sustainable utilization of Chinese materia medica resources.
Lu-Qi HUANG ; Wei GAO ; Yong-Jin ZHOU
Acta Pharmaceutica Sinica 2014;49(1):37-43
Bioactive natural products are the material bases of Chinese materia medica resources. With successful applications of synthetic biology strategies to the researches and productions of taxol, artemisinin and tanshinone, etc, the potential ability of synthetic biology in the sustainable utilization of Chinese materia medica resources has been attracted by many researchers. This paper reviews the development of synthetic biology, the opportunities of sustainable utilization of Chinese materia medica resources, and the progress of synthetic biology applied to the researches of bioactive natural products. Furthermore, this paper also analyzes how to apply synthetic biology to sustainable utilization of Chinese materia medica resources and what the crucial factors are. Production of bioactive natural products with synthetic biology strategies will become a significant approach for the sustainable utilization of Chinese materia medica resources.
Artemisinins
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metabolism
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Biosynthetic Pathways
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Biotechnology
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Diterpenes, Abietane
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genetics
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metabolism
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Drugs, Chinese Herbal
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metabolism
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Escherichia coli
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metabolism
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Ginsenosides
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genetics
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metabolism
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Metabolic Engineering
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methods
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Paclitaxel
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metabolism
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Saccharomyces cerevisiae
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genetics
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metabolism
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Salvia miltiorrhiza
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genetics
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metabolism
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Synthetic Biology
7.Discussion on efficacy of traditional Chinese medicine "Zi-hua Qianhu" in Chinese Pharmacopoeia (2010 Edition).
Feng SHAN ; Jin-da HAO ; Lu-qi HUANG
China Journal of Chinese Materia Medica 2015;40(12):2464-2469
To clarify the origin and application development of the traditional Chinese medicine " Zi-hua Qianhu" and " Qianhu", the medicinal literatures of past dynasties and modern researches were analysed. The plant Angelica decursivum was used as a substitute for traditional Chinese medicine "Angelica sinensis Radix" for a long historical period, it is used incorrectly for traditional Chinese medicine "Qianhu" due to origin research in modern times. The plant origin of "Qianhu" is Peucedanum praeruptorum. There are significant differences in clinical applications and chemical composition of the two drugs. The same efficacy description of "Zi-huaQianhu" and "Qianhu" could not stop "Zi-huaQianhu" used as "Qianhu" in practical application. Therefore, we need to further research for the plant A. decursivum, delimit its medicinal attribution.
Angelica
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anatomy & histology
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chemistry
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China
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Drugs, Chinese Herbal
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chemistry
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history
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pharmacology
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History, 21st Century
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History, Ancient
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Humans
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Pharmacopoeias as Topic
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history
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Phytotherapy
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history
8.Advances in Herpesviruses-encoded MicroRNAs
Peng QI ; Jin-Xiang HAN ; Yan-Qin LU ;
China Biotechnology 2006;0(10):-
MicroRNAs (miRNAs) are small (approximately 22 nt) RNAs that exhibit a diversity in sequence,structure,abudance,and expression profile. Bioinformatic approaches and direct cloning methods have identified 3518 miRNAs from various species. MiRNAs play a pivotal role in the regulation of genes involved in diverse processes such as development,differentiation,and cellular growth control. Recently,many viral-encoded miRNAs have been discovered, most from the herpesviruses viral family. Virus-encoded miRNAs seem to evolve rapidly and regulate both the viral life cycle and the interaction between viruses and their hosts. The detailed study on the virus-encoded microRNAs and the role they play in the progress of viral infection,replication and expression will be beneficial to understand viral molecular biology,and also provide new strategies for the prevention and treatment of virus.
9.Expression patterns of plasma von Willebrand factor and serum interleukin-8 in patients with early-stage severe pulmonary contusion
Jin-Xian QIAN ; Shi-Qi LU ; Yi-Ming ZHAO ; Jun-Hao LU
World Journal of Emergency Medicine 2011;2(2):122-126
BACKGROUND: von Willebrand factor (vWF) is only released from endothelial cells and platelets and is an in vivo and in vitro marker of endothelial injury in septic patients with acute lung injury (ALI). Interleukin-8 (IL-8), as a proinflammatory mediator causing recruitment of inflammatory cells, induces an increase in oxidant stress mediators and makes it as a key parameter for localized inflammation. However, it has not been well established whether the level of serum IL-8 is associated with the severity of lung injury and whether it is a prognosis marker for severe lung contusion. This study was to investigate the expression of plasma vWF and IL-8 and their association with the severity and outcomes of severe pulmonary contusion. METHODS: A total of 63 patients were divided into a severe pulmonary contusion with acute respiratory distress syndrome (ARDS) group and a non-ARDS group, or a survivor group and a non-survivor group, or an injury severity score (ISS) <20 group and an ISS ≥20 group. Another 20 healthy volunteers served as controls. The levels of plasma vWF and serum IL-8 were measured by enzyme-linked immunosorbent assay (ELISA) at 1, 3, 5 and 7 days after injury. The expression patterns of the plasma vWF and serum IL-8 were compared between different groups. RESULTS: The concentrations of plasma vWF and serum IL-8 were significantly increased in all severe pulmonary contusion patients at all time points in comparison with the control group. The concentrations of plasma vWF in patients with ARDS increased during the whole study period, but vWF in patients with non-ARDS increased gradually until day 5 and then decreased at day 7. The concentration of serum IL-8 showed a similar expression pattern in both groups, but the expression increased more significantly in the ARDS group than in the non-ARDS group. Interestingly, both plasma vWF and serum IL-8 levels steadily increased in the non-survivor group. Furthermore, the level of plasma vWF was higher in the ISS≥20 group than in the ISS<20 group. The level of serum IL-8 in the ISS≥20 group was consistently high, while that in the ISS<20 group peaked at day 3 and decreased at day 5. In addition, the level of plasma vWF was positively correlated with platelet count, but negatively correlated with oxygen index. The level of serum IL-8 was positively correlated with white blood cell count and ISS score, and inversely correlated with oxygen index. CONCLUSION: The elevated levels of plasma vWF and serum IL-8 in severe pulmonary contusion patients reflect the severity of pulmonary injury and patients outcomes, suggesting that the plasma vWF and serum IL-8 are sensitive markers for clinical evaluation of the severity of pulmonary injury and predication of patient prognosis.
10.Numerical taxonomy of corlor in Phellodendron Cortex.
Yan JIN ; Lu-qi HUANG ; Yuan YUAN ; Shan-shan ZHANG ; Shi-yuan JIN
China Journal of Chinese Materia Medica 2015;40(19):3766-3769
Through the investigation of Phellodendron Cortex on the market, and 28 batches of samples were collected. By using spectrophotometer the color values of outer surface, inner surface and cross - section of these samples were measured. These measured color data was translated into 3D structure diagram by using the Lab color space tool. The level difference value, the mean value and the threshold value were calculated based the measured color data of these different batches of samples. All 28 groups measured data was analyzed using the methods of Ward linkage and average Euclidean distance. At the same time, we invited Professor Jin Shiyuan, the "Chinese medicine master", to identify, quality-evaluate and grade these 28 batches of Phellodendron Cortex samples base on the traditional experience, then compared the traditional empirical results with the spectrophotometer measurement results. The result showed that, the Phellodendron Cortex could be divided into Phellodendri Amurensis Cortex and Phellodendri Chinensis Cortex by color numerical clustering, and classified according to quality. The classification result has a high degree of consistency with the traditional experience.
China
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Color
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Herbal Medicine
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economics
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Phellodendron
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chemistry
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classification
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Plants, Medicinal
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chemistry
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classification
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Quality Control
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Spectrophotometry