2.Expansion of cytomegalovirus-specific cytotoxic T lymphocytes after peptides stimulation
Guang-Ping RUAN ; Xiang YAO ; Mei AN ; Shu-Fen DENG ; Gui-Hua WANG ; Lei YE ;
Chinese Journal of Laboratory Medicine 2003;0(12):-
Objective To develop a convenient method efficiently expands the frequency of specific CTLS.Methods We used different concentrations of CMV-speeific epitope peptides pp65 to stimulate PBMCs for expansion of CMV-specific CTLs.CMV-specifie CTLs were doubly labeled by tetramers-PE and CD_8-FITC for FACS analysis.Results The method expands CMV-speeific CTLs efficiently.CMV-specific CTLs were expanded from 1% to 20% of PBMCs quickly(namely 40% of CD_8~+ T cells).The method provided a large number of cells with tetramer staining of CD_8~+ T cells for FACS analysis from a single blood sampling.Conclusions Peptides stimulation methods are convenient,easy to operate and expanded CMV- specific CTLs efficiently.The increased frequencies of CMV-specific CTLs allowed the data of different individuals to be easily compared and sequentially evaluated.The methods lay the base for adoptive immunotherapy to prevent CMV disease.
3.Basal levels for gonadotropins in 318 children from birth to 6 years of age.
Zuang-jian XU ; Yu HU ; Gui-zhen WANG ; Yao-ming WANG ; Li-fen MAO ; Jing-yue ZHOU ; Xu-yan CHEN
Chinese Journal of Pediatrics 2003;41(2):148-148
Child
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Child, Preschool
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Female
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Follicle Stimulating Hormone
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blood
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Gonadotropins
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blood
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Humans
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Infant
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Infant, Newborn
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Male
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Sex Factors
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Time Factors
5.Experiment on pruning of Cistanche deserticola inoculated in artificial Haloxylon ammodendron forest.
Bing-wen LI ; Zhong-liang ZHANG ; Gui-fen WANG ; Jing WANG ; Yong-zhi QIU ; Sheng-yu LI ; Zheng-zhong JIN ; Cong-juan LI ; Bo XU
China Journal of Chinese Materia Medica 2015;40(6):1086-1090
At present, the objective of cutting and pruning Cistanche deserticola is to harvest in successive years and enhance the harvesting yield and quality of C. deserticola in the process of the artificial cultivating C. deserticola. An experiment was conducted focusing on cutting and pruning C. deserticola in artificial forests of Haloxylon ammodendron drip-irrigated with saline water at the hinter-land of the Taklimakan desert, according to different growth stages and lengths. The results were following: (1) The effect of cutting on C. deserticola was similar to that of pruning, which resulted in three kinds of morphological types, not related to the bloom and size of C. deserticola. (2) The growth forms were diversified after pruning. Among them, there had sprouting new body, died or maintaining life with no sprouting, mildewed on its surface layer, etc. However, some of new bodies were sprouting from the lower part of the old body. The death rate of bloomed C. deserticola was higher than that of the underground, and the death rate of the 40 cm in stubble height for C. deserticola was higher than those with the stubble height of 20 cm and 5 cm. (3) Most of the diameter of living C. deserticola after pruning was increasing, but some of them changed little. (4) The mildew and rot of C. deserticola and the broken of the roots of the H. ammodendron and the fallen of the point of the inoculated when it was dug, which would cause the death of the C. deserticola. On the other, the yield-increasing effect and the economic benefit of the techniques of the pruning of Cistanche would need further research and evaluate. Therefore, the application of this technique needs to be cautious.
Amaranthaceae
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growth & development
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Cistanche
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growth & development
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Forests
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Fruit
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growth & development
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Plant Roots
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growth & development
6.Analysis on Usage of Chinese Patent Medicine in Changshu No.1 People's Hospital During 2014-2017
Hong LU ; Gui-Fen ZHANG ; Wen-Yu ZHI ; Jian WANG ; Ai-Guo ZHU
Chinese Journal of Information on Traditional Chinese Medicine 2018;25(9):123-128
Objective To understand the application situation of Chinese patent medicine during 2014-2017 in Changshu No.1 People's Hospital (hereinafter referred to as "our hospital"); To provide references for clinical rational medication. Metheds The data of Chinese patent medicine used in our hospital in 2014-2017 were retrieved from our hospital HIS. The consumption sum, annual growth rate, DDDs, sorting ratio and DDDc of Chinese patent medicine were analyzed statistically according to the defined daily dose recommended by WHO. Results During 2014-2017, the consumption sums of Chinese patent medicine were 49.155 2 million yuan, 51.352 7 million yuan, 49.463 7 million yuan and 45.650 4 million yuan, respectively. The consumption sums of Chinese patent medicine of 2015, 2016 and 2017 increased by 4.47%, -3.68% and-7.71%, respectively. The proportions of consumption sum of Chinese patent medicine in all medicines were 13.63% in 2014, 13.36% in 2015, 12.83% in 2016 and 12.44% in 2017. Of all the dosage forms of Chinese patent medicine, capsule (32.67%), injection (25.21%) and tablet (14.71%) ranked the top 3 on the list of consumption sum. Of all the single kinds of Chinese patent medicine, blood rationing medicine, heat-clearing medicine and tonifying medicine ranked the top 3 on the list of consumption sum. The blood rationing medicine, gynecologic medicine and tonifying medicine ranked the top 3 on the list of DDDs. The first varieties of single item of consumption sum were salvianolate injection, Pudilan Xiaoyan Oral Liquid and Xueshuantong Injection (freeze-dried). The first varieties of single items of DDDs were Yinxing Tongzhi Dispersible Tablet and Pudilan Xiaoyan Oral Liquid. Conclusion The use of Chinese patent medicine in our hospital is becoming more reasonable, and the role and advantages in the prevention and control of diseases are constantly emerging. However, there are still problems about irrational medication, which need to be further strengthened.
7.Protective effect of Chinese drug huoxuehuayu decoction on macula after phacoemulsification
Jing, LIN ; Gui-Qiu, ZHAO ; Yan, MA ; Qing, WANG ; Shan-Shan, YANG ; Li-Ting, HU ; Cheng-Ye, CHE ; Nan, JIANG ; Jing-Fen, ZHANG
International Eye Science 2011;11(3):381-384
AIM: To investigate the protective effect of huoxuehuayu decoction on macula after phacoemulsification. Into A, B groups. The 80 eyes of A group were treated by conventional phacoemulsification; the patients (60 eyes) of B group were given huoxuehuayu decoction orally for two courses after phacoemulsification. Best-corrected visual acuity(BCVA), corneal and aqueous conditions ,thickness of macular central fovea and changes of macular retinal tissue in A, B groups were observed before surgery, 1 day; 1 week,2,4,6,8 weeks and 3 months after surgery. Was significantly higher than that of group A. One week after surgery the ratio of mild aqueous flare in group B was significantly lower than that of group A. The thickness of central fixation was significantly increased in both groups 1 week, 2, 4, 6, 8 weeks and 3 months after phacoemulsification; the difference between 2 to 8 weeks after surgery and pre-operation showed statistical significance in both groups. 11 eyes in A group had macular edema during 2 to 6 weeks after surgery, including 9 eyes with fovea thickened and 2 eyes with cystoid macular edema, and seven eyes' edema disappeared in 3 months. 2 eyes in B group had macular edema, including 1 eye fovea thickened and 1 eye cystoid macular edema, during 4 to 6 weeks after surgery, and the two eyes' edema disappeared 3 months after surgery. The fovea thickness in group B during 2 to 8 weeks after surgery was statistically lower than group A. Phacoemulsification.
8.Protective and treating effect of huoxuehuayu decoction on macular edema after phacoemulsification with intraocular lens implantation
Jing, LIN ; Gui-qiu, ZHAO ; Yan, MA ; Qing, WANG ; Shan-shan, YANG ; Li-ting, HU ; Cheng-ye, CHE ; Nan, JIANG ; Jing-fen, ZHANG
Chinese Journal of Experimental Ophthalmology 2012;30(9):815-818
Background Macular edema following phacoemulsification with intraocular lens (IOL) implantation is a main factor to influent visual function.The administration of traditional medicine can relieve tissue edema,but its preventive and treatment efficacy on macular edema after phacoemulsification with IOL implantation remaines unclear.Objective This study was to investigate the protective effect of huoxuehuayu decoction on macula after phacoemulsification with IOL implantation.Methods A case-controlled observational study was designed.One hundred and eighty eyes of 150 patients with age-related cataract were randomized into operation group and operation + medicine group.Phacoemulsification with IOL implantation was performed in both groups,but huoxuehuayu decoction was orally administered for 14 days in operation+medicine group.The best corrected visual acuity,inflammatory reaction of the ocular anterior segment,and macular edema were recorded before operation and 1 week,2,4,6,8 and 12 weeks,and the central macular thickness was measured using optical coherence tomography.Results Twelve weeks after surgery,the ratio of visual acuity ≥ 1.0 was in significantly higher in operation+medition group than that of in operation group (x2 =1.066,P>0.05).One week after surgery,the eyes of the aqueous flare were much nore in the operation group than that of operation+medicine group(x2 =9.341,P<0.05).The thickness of the central fovea was significantly increased in both groups at 1 week,2,4,6,8 and 12 weeks after surgery,showing significant differences in comparison with preoperation (operation group:P < 0.01 ; operation + medicine group:P <0.05).Macular edema occurred in 13 eyes in operation group during the following-up duration,including 11 eyes with thickened fovea and 2 eyes with cystoid macular edema.Maeular edema disappeared in 10 eyes 12 weeks later.In the operation+medition group,3 eyes happened macular edema,including thickened fovea in 2 eye and cystoid macular edema in 1 eye.Four to six weeks after surgery,macular edema disappeared in 3 eyes 12 weeks later.The fovea thickness in the operation+medicine group was statistically significantly lower from 2 through 8 weeks after surgery than that in the operation group(t=2.315,2.323,3.104,2.470,P<0.05).Conclusions Oral administration of huoxuehuayu decoction is helpful for the restoration of the anterior ocular segment.Huoxuehuayu decoction can protect macula from the edema induced by phacoemulsification.
9.Phenylpropanoids and phenylethanol from flowers of Rosa rugosa.
Yue-de WANG ; Kun ZHOU ; Wei DONG ; Gui-you LIU ; Li-mei LI ; Jie LOU ; Qiu-fen HU ; Yan-qing YE ; Min ZHOU
China Journal of Chinese Materia Medica 2015;40(20):3998-4001
A new phenylpropanoid (1), together with seven known ones (2-8), has been isolated from the flowers of Rosa rugosa collected from Shanxi province by using various chromatographic techniques. Compound 1 is a new compound, and it displayed cytotoxicity against NB4, SH-SY5Y, PC3, A549 and MCF7 cell lines with IC₅₀ values of 8.2, 6.2, 4.3, 2.8, and 9.6 µmol · L⁻¹ respectively.
Cell Line
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Cell Survival
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drug effects
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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pharmacology
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Flowers
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chemistry
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Humans
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Molecular Structure
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Phenylethyl Alcohol
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chemistry
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isolation & purification
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pharmacology
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Rosa
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chemistry
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Spectrometry, Mass, Electrospray Ionization
10.Changes of renal cortex lipid peroxidation in renal injury induced by cisplatin in rats.
Li WANG ; Rui PEI ; Hong-Mei YANG ; Jie CHEN ; Xing-Fen GUI
Chinese Journal of Applied Physiology 2004;20(4):393-395
AIMTo study the relativity of the renocortical lipid peroxidation with renal tubules structure damage in renal injury induced by cisplatin in rats.
METHODSFemale Wistar rats were randomly divided into NS group, CDDP(I) group, CDDP(II) group and CDDP(III) group. All rats were injected via the tail vein with NS or cisplatin and NS qd in five days. The changes in content of Scr, BUN and MDA, the activity of SOD and GSH-Px of the renal cortex were measured. Alkaline phosphatase of renal tubular epithelia was stained by histochemistry and the slices of renal cortex were observed.
RESULTSThe contents of Scr and BUN of CDDP groups were significantly higher than those of NS group (P < 0.01). The content of renocortical MDA was significantly higher than that of NS group (P < 0.05). The activities of renoconical SOD and GSH-Px were lower than those of NS group (P < 0.05). The content of MDA, activities of renocortical SOD and GSH-Px with the content of Scr and BUN were significantly correlative. Alkaline phosphatase of renal tubular epithelia cells was losed largely and renal tubular epithelia cells were denaturative and necrotic partly in sections.
CONCLUSIONThe damage of renal cortex was correlative with its lipid peroxidation. The injury of renal cortex became heavier with cisplatin dose increased.
Animals ; Cisplatin ; adverse effects ; Female ; Kidney Cortex ; drug effects ; physiopathology ; Kidney Tubules ; pathology ; Lipid Peroxidation ; Rats ; Rats, Wistar