1.The enlightenment of Fu's subcutaneous needling on pain medicine.
Chinese Acupuncture & Moxibustion 2014;34(6):591-593
Fu's subcutaneous needling (FSN) is a modern approach developed from traditional Chinese acupuncture. It could give some stimulation in the subcutaneous region that has a quick and long-lasting effect on soft tissue injuries and some of the internal medicine diseases. It is a safe approach without adverse reaction. Through analysis of the features and possible mechanism of FSN, it is believed that research on mechanism of FSN is beneficial to the development of modern medicine, especially to pain management.
Acupuncture Analgesia
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instrumentation
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methods
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Acupuncture Points
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Humans
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Pain Management
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instrumentation
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methods
4.Study on the rhythm of urine iodine level of children aged 8-10 in Chongqing city
Ting, ZHANG ; Ge, LI ; Bang-zhong, XIAO ; Wen-fang, LIAO ; Xin-shu, LI ; Gui-wang, DOU
Chinese Journal of Endemiology 2010;29(3):313-315
Objective To undemtand the rhythm of urinary iodine level of children aged 8-10 in Chongqing city.Methods In April 2008,using the stratified random sampling method,we sampled 60 children aged 8-10 in a lodging primary school in Chongqing(20 per age group,half male and half female),the urine samples were collected in the morning and at 10:00,12:30,16:00,iodine in urine was detected by method of Ce and arsenic catalytic speetrophotometry(WS/T 107-2006).The difference of the urinary iodine level was compared by age,sex and time of day.Results The median urinary iodine of 60 children was 265.07μg/L on the overall.Irrespective of the stratification factors,excluding morning urinary iodine(366.75μg/L)and urinary iodine at 10:00(338.30 μg/L),the urinary iodine between 12:30(235.15μg/L)and 16:00(251.50μg/L)was not significant(all P>0.05),statistically significant differences(all P<0.05)were found between any two.The urinary iodine of 8-year-old group at different times of the day was significantly different(all P<0.05),except between morning urinary iodine (298.90 μg/L)and at 10:00,16:00(279.00,286.59 μg/L),between urinary iodine at 10:00 and 16:00(all P>0.05).The 9-year-old group's urinary iodine were not significantly different between morning urine(366.15μg/L)and 10:00(368.10 μg/L),and between 12:30(244.00 μg/L)and 16:00(186.30 μg/L,all P>0.05),significant differences were faund at other times of the day(all P<0.05).The 10-year-old group of urinary iodine changed very little before 12:30 (382.85,449.60,337.00 μg/L, all P > 0.05 ), followed by rapid decline to 16: 00 (269.35 μg/L), and compared with the morning urine and 10:00, there was significant difference(all P < 0.05).Regardless boys or girls, the urinary iodine at different times qf the day was significantly different (all P < 0.05),except between morning urinary iodine(337.32,309.28 μg/L) and at 10:00(316.15,288.27 μg/L), between urinary iodine at 12:30(251.18,211.45 μg/L) and 16:00(235.02,211.45 μg/L, all P > 0.05). Conclusions The change of urinary iodine level in children aged 8 - 10 was not obvious before noon, changes can be seen in the afternoon.Urinary iodine level before 10:00 is indicative.
5.STUDIES ON THE CONSTITUENTS OF ARTEMISIA ANNUA L.
Tu YOUYOU ; Ni MUYUN ; Zhong YURONG ; Li LANNA ; Gui SHULIAN ; Zhang MUQUN ; Wang XIUZHEN ; Liang XIAOTIAN
Acta Pharmaceutica Sinica 2015;50(10):366-370
Six crystalline components were isolated from the lipophilic fraction of Artemisia annua L. They have been identified as four sesquiterpenes, one flavonol and one coumarin. Qinghaosu I and III are new sesquiterpenes. Five main constituents, camphene, iso-artemisia ketone, 1-camphor, β-carophyllene, and β-pinene were identified from the volatile oil of this herb.
Artemisia annua
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chemistry
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Artemisinins
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chemistry
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isolation & purification
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Bridged Bicyclo Compounds
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chemistry
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isolation & purification
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Camphor
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chemistry
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isolation & purification
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Monoterpenes
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chemistry
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isolation & purification
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Oils, Volatile
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chemistry
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Sesquiterpenes
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chemistry
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isolation & purification
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Terpenes
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chemistry
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isolation & purification
6.A new method for quantitative assessment of mechanisms of partitioning and absorption of drugs: linear solvation energy relationships.
Jie LI ; Jin SUN ; Zhong-Gui HE
Acta Pharmaceutica Sinica 2007;42(1):13-18
Linear solvation energy relationships are of a great value in investigating quantitative structure-retention relationship and quantitative structure-activity relationship, and predicting chromatographic retention indices of drugs. Several quantitative relationships in different in vitro biomembrane-mimetic models between retention factors and molecular descriptors have been established successfully and used to clarify drug-membrane interaction mechanisms. Quantitative structure-activity relationships also have been established to predict drug intestinal absorption, permeation of skin and blood-brain barrier. This review focused on the significance and widely application of linear solvation energy relationships in quantitative assessment for mechanisms of partitioning and absorption of drugs. The discrepancy and limits of linear solvation energy relationships were also discussed, which gives us a better insight into investigation of partitioning and absorption of drugs.
Animals
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Humans
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Intestinal Absorption
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Linear Models
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Pharmaceutical Preparations
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chemistry
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Pharmacokinetics
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Quantitative Structure-Activity Relationship
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Solubility
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Solvents
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chemistry
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Thermodynamics
7.Survey of natural foci of plague in Xiji county, Ningxia in 2007
Wei-cheng, FU ; Fu-gui, QIAO ; Liang-jun, ZHU ; Xing-hu, WANG ; Zhong-she, LI
Chinese Journal of Endemiology 2010;29(6):666-668
Objective To learn the plague's host animals and parasitic flea composition, and to investigate the natural foci of plague in Xiji county in order to provide basic information for plague prevention and control. Methods The Citellus alaschanicus density, nocturnal rodents, the body flea, the burrow track flea, the nest flea were investigated in 8 townships (town) of Xiji county from June 11 2007 to July 25 2007. Specimens of small mammalian, fleas were collected for bacteriological and serological testing. Results The average density of the main host Citellus alaschanicus was 0.85 per hectare. The nocturnal mouse capture rate was 0.80%(24/2987).The survey found 16 species of small mammals that belonging to 3 orders, 9 families and 16 species with Citellus alaschanicus the dominant species. The Citellus alaschanicus had 2.84 fleas per body. Four families and 16 species of fleas were identified in the areas. The Citellus alaschanicus and Citellophilus Tesquorum Mongolicus were the dominant species. Plague bacteriology and serology tests were negative. Conclusions The study shows that the area is suitable for the formation of natural foci of Citellus alaschanicus plague. Surveillance is an important measure for prevention and control of the plague.
8.Construction and expression of the recombinant plasmid pET28α-Sj26GST-Sj32 of Schistosoma japonicum in Escherichia coli BL21(DE3)
Wen-gui, LI ; Bang-zhong, XIAO ; Xing-jian, LUO ; Ya-tang, CHEN ; Cheng-guo, WU
Chinese Journal of Endemiology 2011;30(2):152-157
Objective To construct and express the recombinant plasmid pET28α-Sj26GST-Sj32 of Schistosoma japonicum(Sj) in Escherichia coli BL21 (DE3). Methods Total RNA was extracted from Sj adult worms by ultrasound-breaking, Sj26GST and Sj32 antigen gene was respectively amplified by RT-PCR from the total RNA; Sj26GST-Sj32 fusion gene obtained with gene splicing by overlap extension(SOEing) was cloned into prokaryotic expression plasmid pET28α and transformed into Escherichia coli BL2 (DE3) to construct pET28α-Sj26GST-Sj32;BL21 (pET28α-Sj26GST-Sj32) was induced with isopropyl-β-D-thiogalactopyranosid (IPTG), and the expressed products were analyzed and identified by sodium dodecyl sulfate polyacrylamide gel electropheresis (SDS-PAGE)and Western blotting. Results The 1991 bp Sj26GST-Sj32 fusion gene was successfully amplified by gene SOEing and cloned into pET28α by restriction analysis and PCR identification, the recombinant plasmid pET28α-Sj26GST-Sj32 was successfully constructed; the relative molecular mass of the expressed recombinant protein was approximately 69 × 103 by SDS-PAGE, and the amount of the expressed protein was 25% of the total bacterial proteins; the fusion protein could be recognized by sera from rabbits infected with Sj by Western blotting.Conclusions The recombinant plasmid pET28α-Sj26GST-Sj32 is successfully constructed and highly expressed in Escherichia coli in fused form with His-tag, and the expressed fusion protein shows specific antigenicity.
9.Construction and expression of the recombinant plasmid pET32α-Sj26GST of Schistosoma japonicum in Escherichia coli BL21(DE3)
Wen-gui, LI ; Bang-zhong, XIAO ; Xing-jian, LUO ; Ya-tang, CHEN ; Cheng-guo, WU
Chinese Journal of Endemiology 2010;29(3):287-291
Objective To construct and express the recombinant plasmid pET32α-Sj26GST of Schistosoma japonicum(sj)in Escherichia coli(E.coli)B121(DE3).Methods The total RNA was extracted from sj adult worms by ultrasound-breaking,Sj26GST antigen gene was amplified by RT-PCR from the total RNA,then cloned into prokaryotic expression plasmid pET32α(+) and transformed into E.coli B12(DE3)to construct pET32α-Sj26GST;BL21(pET32α-Sj26GST)WaS induced with isopropyl-β-D-thiogalactopyranosid(IPTG),and the expressed products were analyzed and identified by SDS-PAGE and Western blot.Results The 676 bp Sj26GST gene was successfully amplified by RT-PCR and cloned into pET32α(+)by restriction analysis and PCR identification,the recombinant plasmid pET32α-Sj26GST was successfully constructed;the relative molecular mass of the expressed recombinant protein was approximately 49×103 by SDS-PAGE,and the amount of the expressed protein was 24%of the total bacterial proteins;the fusion protein could be recognized by sera from rabbits infected with sj by Western blot.Conclusions The recombinant plasmid pET32α-Sj26GST is successfully constructed and highly expressed in E.coli in fused form with Trx-tag and His-tag,and the expressed fusion protein shows specific antigenicity.
10.Clinical observation of phakic intraocular lens implantation for patients with extreme highly myopia
You-Ping, ZHENG ; Xiao-Tao, WU ; Qi-Wen, LI ; Jing-Xiang, ZHONG ; Gui-Fang, WANG
International Eye Science 2015;(5):933-935
?AlM: To evaluate the clinical effects and security of posterior chamber implantable Collamer lens ( lCL ) implantation in patients with extreme highly myopia.
?METHODS:ln this study, 18 patients ( 32 eyes ) with extreme highly myopic patients who had undergone posterior chamber lCLs implantation from July 2010 to July 2013 were evaluated. Diopter -10. 5 ~ 19. 0D, and astigmia -0. 5 ~4. 5DC. Changes in intraocular pressure ( lOP ) , refraction, visual acuity and corneal endothelium, anterior chamber depth, iris, high arch, lens were noted at 1d, 1wk, 1, 3mo and 1a after surgery respectively, and follow-up was of 1a.
? RESULTS: Before surgery, the uncorrected visual acuity (UCVA) were 0. 01~0. 05, and the best spectacle-corrected visual acuity ( BSCVA) were 0. 4 ~ 1. 0. One month after surgery, the UCVA were 0. 5~1. 2. The mean vault were 547±222 μm (95%CI 442~672μm) and 528±268μm (95%CI 354 ~635μm) for 1mo and 1a, respectively (P = 0. 81), and there was no significant difference. Anterior subcapsular opacities in 1 eye, mild and transient increase in lOP in 3 eyes, and chronic pigment dispersion in 2 eyes were observed. There was no serious complication.
?CONCLUSlON: Posterior chamber phakic intraocular lens implantation is an effective and safe method for correcting patients with extreme highly myopia.