1.A comparison study of the clinical features between Chinese and Indian primary congenital glaucoma patients
Mao, LI ; Xiao-Ming, CHEN ; Ya-Li, LIU ; Ru-Gang, PAN ; Dong-Jing, LIU ; Ni, LI
International Eye Science 2006;6(2):282-290
· AIM: To summarize the clinical features of Chinese primary congenital glaucoma and to investigate the discrepancies of the clinical features between the Chinese and Indian patients.congenital glaucoma patients were reviewed. The clinical features were summarized as several quantifiable clinical parameters and the severity of the disease was evaluated. Both the quantified clinical features and severity were statistically compared with those of the Indian patients, which were cited from the previous published articles.included in the study. In Chinese patients, sex ratio (male to female )was about 2:1, family history was presented in 3 patients (7.5%) and consanguinity was found in one patient (2.5%). The main symptoms and signs observed in Chinese patients spanned a wide spectrum of manifestations. The most frequent signs noted on the initial examination were enlarged eyeball (42.5%) and decreased visual acuity (35.0%). Compared with Indian patients, Chinese patients had a later onset, a delayed diagnosis, more severe corneal changes and more severe optic nerve damages (P<0.01). The combined tabeculectomy and trabeculotomy operation was preferred by both Chinese and Indian doctors whereas a higher proportion of Indian patients received the combined operation (P<0.01). The proportions of the severity grade were different between Chinese and Indian patients. Most Chinese patients were in the severe grade while most Indian patients were in the very severe grade (P<0.01).patients were sporadic and non-consanguineous.Compared with Indian patients, Chinese patients had a relative later onset, a delayed diagnosis and treatment.More attempts are needed in Chinese PCG prevention and treatment.
2.Relationship between carotid plaque neovascularization and coronary heart disease by using contrast-enhanced ultrasound
Ying, ZHU ; You-bin, DENG ; Ya-ni, LIU ; Xiao-jun, BI ; Hao-yi, YANG
Chinese Journal of Medical Ultrasound (Electronic Edition) 2013;(9):44-47
Objective To evaluate the relationship between carotid plaque neovascularization and coronary heart disease using contrast-enhanced ultrasound. Methods We studied carotid plaques in 312 patients with coronary artery disease by contrast-enhanced ultrasound [51 patients with acute coronary syndrome (ACS) and 261 patients with stable coronary artery disease (sCAD) ]. We analyzed sonographic features of each plaque, including the enhancement intensity of plaque (A value), the ratio of plaque to carotid artery lumen in enhancement intensity (Ratio), plaque thickness and plaque echo (soft plaque, hard plaque, mixed plaque, calcified plaque). Results The average thickness of plaque in patients with ACS and in patients with sCAD had no significant difference in statistics [(2.6±0.4) mm vs (2.9±0.8) mm, t=-1.903, P=0.058) ]. The group with ACS:soft plaque 43 (84.3%, 43/51), mixed plaque 8 (15.7%,8/51), no hard plaque and calcified plaque. And the group with sCAD:soft plaque 174 (66.7%,174/261), hard plaque 19 (7.3%,19/261), mixed plaques 16 (6.1%,16/261), calcified plaque 52 (19.9%,52/261). The percentage of soft plaque in the acute coronary syndrome group was significantly higher than that in stable coronary artery disease group (χ2=6.274,P=0.012). The A value and Ratio in patients with ACS were prominently larger than those in patients with sCAD [ (11.3±3.2) vs (8.9±3.3) dB, t=7.150,P<0.01;0.6±0.2 vs 0.4±0.2, t=7.419,P<0.01].Conclusion Carotid artery plaque neovascularization density was significantly higher in patients with ACS than that in patients with sCAD by using contrast-enhanced ultrasound, revealing that the neovascularization density is closely related to clinical symptoms of patients with coronary heart disease.
3.Effects of Tansvaginal Aspiration of Hydrosalpinx Combined Auricular Point Sticking on IVF-ET Outcomes.
Jin-xia AN ; Ya-li NI ; Xiao-ling LIU ; Xi-hong GAO ; Yan WANG
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(6):682-685
OBJECTIVETo explore effective pretreated methods for hydrosalpinx before frozen embryo transfer (FET).
METHODSA randomized controlled study was performed on 229 FET cycles of hydrosalpinx patients. They were assigned to two groups by random digit table, Group A (94 cases), Group B (89 cases), and Group C (46 cases). Patients in Group A received transvaginal aspiration of hydrosalpinx combined with auricular point sticking. Those in Group B received transvaginal aspiration of hydrosalpinx group. Those in Group C received no transvaginal aspiration of hydrosalpinx. Pregnancy outcomes of FET, endometrial and subendometrial blood flow distribution on the embryo transfer day were compared among the three groups.
RESULTSThere was no statistical difference in the endometrial thickness on FET day, the number of transfer embryos, the number of transferred good quality embryos among the three groups (P > 0.05). The clinical pregnancy rate and the embryo implantation rate were significantly higher in Group A than in Group C (P < 0.05), and the clinical pregnancy rate was significantly higher in Group A than in Group B (P < 0.05). The early abortion rate and the transfer cycle cancel rate were significantly lower in Group A than in Group C (P < 0.05). Type A endometrial and subendometrial blood flow distribution was dominant in Group A, which was significantly higher in Group A than the rest two groups (P < 0.05). Type A distribution rate was also significantly higher in Group B than in Group C (P < 0.05).
CONCLUSIONTransvaginal aspiration of hydrosalpinx combined with auricular point sticking before FET could improve the endometrial receptivity and improve outcomes of IVF.
Embryo Implantation ; Embryo Transfer ; methods ; Female ; Fertilization in Vitro ; methods ; Humans ; Pregnancy ; Pregnancy Outcome ; Pregnancy Rate
4.Physicochemical stability and purification technology of caffeic acid tetramer from Arnebia euchroma.
Ya-Juan LI ; Jun-Ni WANG ; Xian-Yi SHA ; Xiao-Ling FANG
China Journal of Chinese Materia Medica 2008;33(13):1552-1555
OBJECTIVETo purify caffeic acid tetramer (CAT) with macroporous resin on the basis of its fundamental physicochemical stability research.
METHODThe changes of CAT content were compared by HPLC method before and after the purification process, or while other conditions were altered.
RESULTLK001 was the best one among 7 kinds of macroporous resin in regard of purifying ability. The optimum absorbing technology was the solution concentration at 10 g x L(-1), pH at 4.5, and the flow rate at 3 BV x h(-1). The best eluting technology was 45% ethanol as eluting agent, pH at 5.0, eluting volume at 50 mL after applying super-purified water and 20% ethanol. The yield of product was 3. 6 percent, and the active compound CAT was 58 percent in the product.
CONCLUSIONMacroporous resin LK001 is effective in enriching CAT from the crude extracts, thus this method of purification is advisable.
Absorption ; Boraginaceae ; chemistry ; Caffeic Acids ; chemistry ; isolation & purification ; Chromatography, High Pressure Liquid ; Hydrogen-Ion Concentration ; Light ; Oxygen ; chemistry ; Porosity ; Resins, Plant ; chemistry ; Temperature ; Water ; chemistry
5.Chemical constituents from Artemisia annua.
Yi-wu ZHAO ; Fu-yong NI ; Ya-ling SONG ; Sheng-yang WANG ; Wen-zhe HUANG ; Zhen-zhong WANG ; Wei XIAO
China Journal of Chinese Materia Medica 2014;39(24):4816-4821
OBJECTIVETo investigate the chemical constituents of dried whole plants of Artemisia annua.
METHODThe chemical constituents were isolated by repeated silica gel chromatography, medium pressure column chromatography, and semi-preparative HPLC, and their structures were elucidated by spectroscopic analyses and comparison of NMR data with those reported in literature.
RESULT15 compounds were isolated and identified to be 5-O-[(E)-Caffeoyl] quinic acid(l), 1,3-di-O-caffeoylquinic acid(2), 4 5-di-O-caffeoylquinic acid(3), 3, 5-di-O-caffeoylquinic acid (4), 3, 4-di-O-caffeoylquinic acid (5), methyl-3,4-di-O-caffeoylquinic acid(6), methyl-3,5-di-O-caffeoylquinic acid(7), 3,6'-O-diferuloylsucrose(8), 5'-β-D-glucopyranosyloxyjasmonic acid(9), Scopoletin(10), scoparone (11), 4-O-β-D-glucopyranosyl-2-hydroxyl-6-methoxyacetophenone (12), chrysosplenol D (13), casticin (14), chrysosplenetin(15).
CONCLUSIONCompounds 2, 6, 8 and 9 are obtained from the Artemisia genus for the first time. Compounds 7 and 15 are obtained from this plant for the first time.
Artemisia annua ; chemistry ; Chromatography, Gel ; Chromatography, High Pressure Liquid ; Drugs, Chinese Herbal ; chemistry ; isolation & purification ; Flavonoids ; chemistry ; isolation & purification ; Medicine, Chinese Traditional ; Plants, Medicinal ; Quinic Acid ; analogs & derivatives ; chemistry ; isolation & purification ; Silica Gel
6.Clinical observation on two-way quintuple puncture in the treatment of ganglion.
Yao-Dong ZHAO ; Dou-Ying HAN ; Qin YIN ; Xiao-Juan DING ; Ya-Ni GAO ; Qiao-Ling ZHOU
Chinese Acupuncture & Moxibustion 2014;34(4):347-349
OBJECTIVETo explore the better therapy in the treatment of ganglion.
METHODSNinety cases of ganglion were randomized into a two-way quintuple puncture group, a common quintuple puncture group and a fire needling group, 30 cases in each one. In the two-way quintuple puncture group, the "9-in-1" multiple penetrating needling technique was used. In the common quintuple puncture group, the traditional "5-in-1" multiple penetrating needling technique was applied. In the fire needling group, the traditional multiple fire needling technique was adopted. The treatment was given once a day, 3 treatments made one session and the efficacy was analyzed statistically after 1 session treatment in the three groups.
RESULTSAll of the three therapeutic methods achieved the efficacy on ganglion. The curative rate was 96. 7% (29/30) in the two-way quintuple puncture group, which was better obviously than 66.7% (20/30) in the common quintuple puncture group and 60. 0% (18/30) in the fire needling group (both P<0. 01).
CONCLUSIONThe two-way quintuple puncture technique achieves the remarkably superior efficacy on ganglion as compared with the common quintuple puncture technique and fire needling technique.
Acupuncture Therapy ; Adolescent ; Adult ; Aged ; Female ; Ganglion Cysts ; therapy ; Humans ; Male ; Middle Aged ; Treatment Outcome ; Young Adult
7.Plasma lipid level and incidence of dyslipidemia in workers of Chongqing enterprises and institutions.
Ya GAO ; Xiao-ni ZHONG ; Yan-hong YANG ; Kao-cong TIAN
Chinese Journal of Cardiology 2012;40(5):432-435
OBJECTIVETo examine the plasma lipid level and distribution of dyslipidemia in workers of Chongqing enterprises and institutions.
METHODSBy using cluster sampling method, 20 000 workers of Chongqing enterprises and institutions aged 18 to 60 were selected as target population from January to October, 2009. We conducted questionnaire survey, physical and laboratory examinations including total cholesterol (TC), triglyceride (TG), high-density lipoprotein cholesterol (HDL-C) and low-density lipoprotein cholesterol (LDL-C). Workers were divided into 18 - 29 years old group, 30 - 39 years old group, 40 - 49 years old group and 50 - 60 years old group. Characteristic and distribution of dyslipidemia were analyzed.
RESULTSTotal cholesterol (TC), triglyceride (TG), high-density lipoprotein cholesterol (HDL-C) and low-density lipoprotein cholesterol (LDL-C) were significantly different in various age group (all P < 0.01). TC, TG, HDL-C and LDL-C levels in the 30 years and over groups were all significantly higher than in the under 30 years old group(all P < 0.01). The TG levels in the 40 - 49 years old group and the 50 - 60 years old group were similar (P > 0.05). After adjusting for age, TC, TG, HDL-C and LDL-C levels in males were all significantly higher than in females (all P < 0.01). The incidence of dyslipidemia in this population was 35.01% and significantly higher in males than that of females (58.27% vs. 11.01%, P < 0.01). The incidence of dyslipidemia increased with aging (P < 0.01).
CONCLUSIONSThe prevalence of dyslipidemia is high in Chongqing enterprises and institutions. The incidence of dyslipidemia is higher in males than in females and higher among the 30 years and over workers than that of under 30 years old workers.
Adolescent ; Adult ; China ; epidemiology ; Cholesterol ; blood ; Cholesterol, HDL ; blood ; Cholesterol, LDL ; blood ; Dyslipidemias ; epidemiology ; Female ; Humans ; Lipids ; blood ; Lipoproteins, HDL ; blood ; Lipoproteins, LDL ; blood ; Male ; Middle Aged ; Prevalence ; Risk Factors ; Triglycerides ; blood ; Young Adult
8.Effect of danggui buxue decoction on the hemopoiesis reconstruction of mouse transplanted by the muscle satellite cell receptor.
Xiao-ling WANG ; Tao WANG ; Ya-ni WANG
Chinese Journal of Integrated Traditional and Western Medicine 2011;31(8):1093-1096
OBJECTIVETo study the effects of Danggui Buxue Decoction on the hematopoietic reconstruction of mice transplanted by muscle satellite cells ( MSCs).
METHODSMSCs were procured from newly born male mice of the homologous series. The female Kunming receptor mice irradiated with 8Gy137Cs-gamma ray were randomly divided into six groups, i. e., the blank control group, the transplanted MSC group, four groups intervened by different doses of Danggui Buxue Decoction after transplanted MSC (gastrogavage by one, three, five, and ten times of clinically equivalent dose for seven days, as the DGBX 1 group, the DGBX 2 group, the DGBX 3 group, and the DGBX 4 group). After transplantation changes of splenic colony forming unit spleen (CFU-S), white blood cells (WBC), hemoglobin (Hb), and platelet (PLT) in the peripheral blood were observed in pos-transplanted 1-, 2-, and 3-week receptor mice. The 3-week survival rate was calculated. The source of hematopoietic reconstruction was identified using PCR.
RESULTSThe desmin protein was positive in the cultured MSCs. WBC of each transplanted MSC group obviously increased at the 2nd week (P<0.05). Hb obviously increased in the DGBX 2 group, the DGBX 3 group, and the DGBX 4 group (P<0.05). WBC and Hb obviously increased in the DGBX 3 group and the DGBX 4 group when compared with the transplanted MSC group at the 3rd week (P<0.05). The recovery of PLT was significant in the DGBX 4 group (P<0.05). Compared with the blank control group at the 2nd week, CFU-S obviously increased in the DGBX 3 group and the DGBX 4 group (P<0.05). PCR results of Y chromosome in the survived transplant mice indicated that the hematopoietic cells of reconstruction female receptor mice were originated from male donors.
CONCLUSIONThe hematopoiesis of mice transplanted by muscle satellite cells could be constructed after intervention of Danggui Buxue Decoction.
Animals ; Drugs, Chinese Herbal ; pharmacology ; Female ; Hematopoiesis ; drug effects ; Humans ; Male ; Mice ; Mice, Inbred Strains ; Satellite Cells, Skeletal Muscle ; drug effects ; transplantation
9.The Research on Stability of an Isolate of Riemerrella anatipestifer
Ya-Ni SUN ; Qin ZHAO ; Shi-Jin JIANG ; Xing-Xiao ZHANG ; Yi-Bo KONG ; Xiu-Li WEI ;
Microbiology 2008;0(07):-
The isolate GN52 of Riemerrella anatipestifer was passaged on the Martin Medium successively according to the optimum condition. The experiments included Gram staining, biochemical test, drug sensitivity test and animal experiments were carried out on the bacteria of 3rd, 11th, 21st, 31st, 41st, 51st and 61st generations. It indicated that the bacterial morphs, biochemical character, drug resistance of the strain had no obvious change, but the virulence showed a trend of reduction.
10.Application of molecularly imprinted technology for separation of PGG from Guizhi Fuling capsule.
Ya-ling SONG ; Xue-jing WANG ; Fu-yong NI ; Rui GU ; Yi-wu ZHAO ; Wen-zhe HUANG ; Zhen-zhong WANG ; Xiao-jie XU ; Wei XIAO
China Journal of Chinese Materia Medica 2015;40(6):1012-1016
1,2,3,4,6-penta-O-galloyl-D-glucose (PGG) is one of the main active compounds of Guizhi Fuling capsule. Molecularly imprinted polymers (MIP) have high affinity toward template molecules synthesized by molecularly imprinted technology for its specific combined sites, which can overcome the shortcoming of traditional separation methods, such as complex operation, low efficiency, using large quantity of solvent and environmental pollution. In this paper, surface molecularly imprinted polymer (SMIP) was prepared by surface imprinting with PGG as the template molecule. Its adsorption capacity was measured by the scatchard equation. The separation of PGG from Guizhi Fuling capsule at preparatived scale was achieved with molecularly imprinted polymer as stationary phase and the purity was 90.2% by HPLC. This method can be used to prepare PGG from Guizhi Fuling capsule with large capacity and is easy to operate. It provides a new method for efficient separation and purification for other natural products.
Adsorption
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Capsules
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chemistry
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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chemistry
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Hydrolyzable Tannins
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chemistry
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isolation & purification
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Molecular Imprinting
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Polymers
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chemical synthesis
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chemistry