1.Effect of intravitreal Ranibizumab treatment in polypoidal choroidal vasculopathy with different types
Da-Liang, WANG ; Man, LUO ; Cha-Ying, MIAO ; Su-Rong, LUO
International Eye Science 2016;16(11):2079-2081
AIM: To investigate the efficiency of intravitreal ranibizumab therapy ( IVR ) for polypoidal choroidal vasculopathy ( PCV) in single or multiple polyps.
METHODS: A total 63 patients diagnosed with PCV in Shaoxing City People's Hospital from May 2013 to May 2015 were enrolled and divided into single polyp group and multiple polyps group. All patients received intravitreal ranibizumab 3 monthly and were followed up for 12mo. Observe the changes of best corrected visual acuity ( BCVA ) and central retinal thickness ( CRT ) at different time points.
RESULTS: The single polyps group exhibited a better BCVA, shorter greatest linear dimension, and lower prevalence of fibro - vascular pigment epithelial detachment compared with the multiple polyp group before treatment (P<0. 05). Significant difference of BCVA were observed at 3, 6 and 12mo between the two groups (P<0. 05). BCVA at 3, 6, 12mo was significantly better than that at baseline in single polyps group. The single polyp group exhibited a significantly thinner CRT at 6 and 12mo compared with multiple polyps group (P<0. 05). The single polyp group showed improvement in CRT over the followed up period(P<0. 05). The CRT in multiple polyps group at 3 and 6mo significantly decreased compared with preoperative (P<0. 05).
CONCLUSION: IVR meet better result in PCV patients with multiple polyp and polyp numbers may be valuable to prognosis.
2.Correlation between interleukin-31 expression on peripheral blood mononuclear cells and disease severity of pediatric patients with atopic dermatitis
Xiang JUAN ; Wang HUA ; Xiao YIZHU ; Deng BING ; Ouyang YING ; Li YONGMEI ; Luo XIAOYAN ; Su YIFAN
Chinese Journal of Dermatology 2008;41(7):443-446
Objective To evaluate the significance of human interleukin-31(IL-31)in the pathogenesis of atopic dermatitis and its correlation with pruritus in patients with atopic dermatitis(AD).Methods Twenty-two children with mild to severe atopic dermatitis and 22 age-matched healthy controls were included in this study.Patients and controls were randomly and equally assigned into stimulation and non-stimulation groups.Venous blood samples were obtained from all participants,peripheral blood mononuclear cells were isolated from these samples and cultured with(stimulation groups)or without(non-stimulation groups)staphylococcal enterotoxin B(SEB)for 24 hours.Then,the mRNA expression of IL-31 on PBMCs was assessed via real-time reverse transcription-PCR.ELISA was used to detect the total serum IgE level in these objects.The severity of AD in patients was rated according to scoring atopic dermatitis(SCORAD).The relationship between the mRNA expression of IL-31 and the level of serum total IgE.severity of atopic dermatitis,and degree of pruritus.was evaluated.Results The expression of IL-31 mRNA on non-stimulated PBMCs from patients was 23.2 folds as high as that from the healthy controls(P<0.01).The stimulation with SEB upregulated the mRNA expression of IL-31 on PBMCs.and the increase on PBMCs from patients was 20.44 times of that from the controls.The total serum IgE level was 260.05 IU/mL(5.9-1131.01 IU/mL)and 17.7 IU/mL(5-140.7 IU/mL)in the Patients and controls respectively(P<0.01).There was no significant correlation between the mRNA expression of IL-31 and disease severity or total serum IgE level(r=0.07.0.22respectively.both P>0.05)in patients witll AD.Condusions IL.3 1 is involved in t11e pathogenesis of AD,which is unlikely to be IgE-dependent.SEB can induce the rapid expression of IL-31 on PBMCs of healthy human,and is an important modulator for the production of IL-31.
3.Effects of Lycium barbarum polysaccharide on tumor microenvironment T-lymphocyte subsets and dendritic cells in H22-bearing mice
Yanli HE ; Yi YING ; Yanli XU ; Junfang SU ; Hui LUO ; Huifeng WANG
Journal of Integrative Medicine 2005;3(5):374-7
OBJECTIVE: To study the effects of Lycium barbarum polysaccharide (LBP) on tumor microenvironment T-lymphocyte subsets and dendritic cells in H22-bearing mice and the mechanisms for intervention of tumor immune escape by LBP. METHODS: H22-bearing mice were given LBP orally for two weeks. T-lymphocyte subsets and the phenotypes of dendritic cells in tumor-infiltrating lymphocytes (TIL) were detected by flow cytometry (FCM). RESULTS: LBP could significantly increase the numbers of CD4(+) and CD8(+) T cells in TIL as compared with those in model control group (P<0.05). In model control group, the number of dendritic cells in tumor microenvironment decreased markedly, while in LBP-treated group, the increased number of dendritic cells and B7-1 expression were observed, but there were no significant differences between these two groups. CONCLUSION: LBP has anti-tumor effect probably by increasing the numbers of CD4(+) and CD8(+) T cells in TIL to relieve the immunosuppression and enhance the anti-tumor function of the immune system. But whether LBP can recover the phenocyte and function of dendritic cells in H22-bearing mice should be further studied.
4.The clinical effect of iontophoresis of hyaluronidase in treating infants with congenital muscular torticollis
Qin JIANG ; Peng LIU ; Chu-Huai WANG ; Jian-Xin DING ; Su-Ying LUO ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(04):-
Objective To observe the clinical effects of hyaluronidase iontophoresis in the treatment of in- fants with congenital muscular torticollis(CMT).Methods Fifty infants with congenital muscular torticollis were divided randomly into a treatment group and a control group.Manual stretching was performed with both groups,while hyaluronidase iontophoresis was also administered to those in the treatment group.The range of side-flexion and rota- tion of the neck was examined at the beginning of and after 1 and 2 months of treatment.At the end of the treatment, the overall outcome was assessed according to a scoring system.Results There was no significant difference be- tween the two groups at admission.Compared with the control group,the range of side-flexion and rotation of the neck,and the overall treatment outcome were all significantly better in the treatment group after treatment.Conclu- sion Hyaluronidase iontophoresis can effectively improve function in infants with CMT and alleviate their symptoms.
5.Effects of non-surgical periodontal treatment on clinical response, serum inflammatory parameters, and metabolic control of type 2 diabetes patients with moderate to severe periodontitis.
Lei CHEN ; Yuan SU ; Jia NI ; Wei LUO ; Dong-ying XUAN ; Jincai ZHANG
West China Journal of Stomatology 2014;32(1):66-70
OBJECTIVETo evaluate the effects of periodontal treatment on the clinical response, systemic inflammatory parameters, and metabolic control of type 2 diabetes patients with moderate to severe periodontitis.
METHODSA total of 56 patients with mean clinical attachment level (CAL)>3 mm were included in the subgroup analysis. A repeated-measures ANOVA (group factor: treatment group and control group; time factor: initial visit, 1.5, 3, and 6 months) was used to analyze the probing depth (PD), CAL, bleeding on probing (BOP), high-sensitivity C-reactive protein (hsCRP), glycated hemoglobin (HbA1c), and fasting plasma glucose.
RESULTSSignificantly lower PD (F=62.898, P-0.000), CAL (F=51.263, P-0.000), BOP (F=75.164, P=0.000), hsCRP (F=6.391, P=0.010), HbA1c(F=4.536, P=0.011), and fasting plasma glucose level (F= 3.073, P=0.031) were observed after therapeutic periodontal improvement. The inter-group differences for PD (t=-2.050, P=0.045), BOP (t=-4.538, P=0.000), and hsCRP (t=-2.261, P=0.028) were statistically significant after therapy.
CONCLUSIONNon-surgical periodontal treatment can effectively improve periodontal status, circulating inflammatory status, and metabolic control of diabetic patients with moderate to severe periodontitis.
C-Reactive Protein ; Chronic Periodontitis ; Diabetes Mellitus, Type 2 ; Glycated Hemoglobin A ; Humans ; Periodontitis
6.Study on identification of Sarcandra glabra and Chloranthus spicatus's leaves by PCR amplification of specific alleles.
Yi-cong WEI ; Ying CHEN ; Lin-quan LUO ; Qun-xiong YANG ; Yi-Juan CHEN ; Yi-chi LIANG ; Su-Rong CHEN
China Journal of Chinese Materia Medica 2014;39(17):3259-3262
The paper is aimed to identify SNP in Sarcandra glabra and Chloranthus spicatus, and authenticate S. glabra from Ch. spicatus and the mixture by using PCR amplification of specific alleles. SNPs in the ITS sequences of S. glabra and Ch. spicatus were found by ClustulX 2. 1 program and Bioedit software. Primers for authentic S. glabra and Ch. spicatus was designed according to the SNP site, and ITS sequence universal primers plus to the authentic primer to construct a multi-PCR reaction system, and then optimized the PCR reaction system. Five hundred and eighty band special for S. glabra and 470 bp band special for Ch. spicatus were found by using multi-PCR reaction. The multi-PCR reaction system could be applied to identify S. glabra and Ch. spicatus's leaves.
DNA, Plant
;
analysis
;
genetics
;
DNA, Ribosomal
;
genetics
;
DNA, Ribosomal Spacer
;
analysis
;
genetics
;
Magnoliopsida
;
classification
;
genetics
;
Plant Leaves
;
genetics
;
Polymerase Chain Reaction
;
Polymorphism, Single Nucleotide
;
RNA, Ribosomal
;
genetics
;
RNA, Ribosomal, 18S
;
genetics
;
RNA, Ribosomal, 5.8S
;
genetics
;
Species Specificity
7.Inflammatory myofibroblastic tumor of adrenal.
Li-kang LUO ; Hua-feng SHEN ; Su-ying ZHOU ; Juan-mei LI ; Wen-xing XU
Chinese Journal of Pathology 2006;35(4):252-253
Adrenal Gland Neoplasms
;
pathology
;
surgery
;
Adrenal Glands
;
pathology
;
surgery
;
Child, Preschool
;
Diagnosis, Differential
;
Female
;
Follow-Up Studies
;
Granuloma, Plasma Cell
;
pathology
;
surgery
;
Histiocytoma, Malignant Fibrous
;
pathology
;
Humans
;
Neoplasms, Muscle Tissue
;
pathology
;
surgery
8.Congenital neurocutaneous melanosis.
Li-kang LUO ; Liang-hong TENG ; Jian ZHAO ; Su-ying ZHOU ; Wen-xing XU ; Juan-mei LI
Chinese Journal of Pathology 2005;34(4):246-247
Antigens, Neoplasm
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Brain
;
metabolism
;
pathology
;
Humans
;
Infant, Newborn
;
Lung
;
metabolism
;
pathology
;
Male
;
Melanoma-Specific Antigens
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Melanosis
;
complications
;
congenital
;
metabolism
;
pathology
;
Neoplasm Proteins
;
metabolism
;
Neurocutaneous Syndromes
;
complications
;
congenital
;
metabolism
;
pathology
;
S100 Proteins
;
metabolism
;
Skin
;
metabolism
;
pathology
9.The effect of RNA interference on the expression of CTGF in skin fibroblasts of systemic sclerosis
Rong XIAO ; Jingying LUO ; Fuyou LIU ; Ying ZHOU ; Yaping LI ; Yixin ZHOU ; Yuwen SU ; Haiquan WEN ; Xinjie YANG
Chinese Journal of Dermatology 1995;0(01):-
Objective To study the effect of RNA interference on the expression of CTGF in skin fibroblasts of systemic sclerosis(SS). Methods Four CTGF specific siRNAs and a negative control siRNA were designed and then synthesized by in vitro transcription. siRNAs labeled with carboxyfluorescein-6-succimidyl ester (FAM) were transiently transfected into SS skin fibroblasts. Forty-eight hours after the fibroblasts were treated with siRNAs, the mRNA and protein expression of CTGF was detected by semiquantitative RT-PCR and Western blot analysis, respectively. Results The mRNA and protein expression of CTGF in fibroblasts was significantly down-regulated by 4 and 3 CTGF specific siRNAs (both P
10.Expression and methylation status of IL-13 receptor α1 gene in peripheral T lymphocytes of patients with systemic lupus erythematosus
Xiaoqin YANG ; Qianjin LU ; Xiangning QIU ; Nan HU ; Yongqi LUO ; Jun YUAN ; Wenzhi LEI ; Yuwen SU ; Yaping LI ; Ying ZHOU
Chinese Journal of Dermatology 2008;41(7):439-442
Objective To investigate the mRNA expression and methylation status of IL-13 receptor(IL-13R)α1 gene in peripheral T lymphocytes of patients with systemic lupus erythematosus(SLE).Methods Venous blood samples were obtained from 10 SLE patients(5 in active phase,5 in inactive phase)and 6 normal human controls.CD4+ and CD8+ T cells were isolated from these samples via magnetic activated cell sorting(MACS).Real-time quantitative PCR was used to test the mRNA expression of IL-13Rα1 gene,and methylation specific PCR to detect the methylation status.Results The expression level of IL-13Rα1 mRNA was 2.224±0.251,1.712±0.132.and 1.104±0.044 in CD4+ T cells of active SLE patients,inactive SLE patients and controls,respectively;the difference between the three groups was statistically significant(all P<0.05).The expression level of IL-13Rα1 mRNA in CD8+T cells was significantly higher in active SLE patients than that in the normal controls(1.672±0.142 vs 1.238±0.106,P<0.05),while no difference was noted between inactive and active SLE patients or normal controls.The methylation index of IL-13Rα1 gene was 0.454±0.023.0.635±0.065.0.844±0.097 in CD4+T cells of active SLE patients,inactive SLE patients and normal controls,respectively,and the difference between the three groups was significant(all P<0.05),while no significant difference was observed in the methylation index in CD8+T cells among these groups(P>0.05).The IL-13Rα1 mRNA expression in CD4+T and CD8+T cells was positively correlated with SLE disease activity index(SLEDAI)score(r=0.79,0.76,P=0.007,0.02 respectively).A negative correlation was found between the methylation level Of IL-13Rα1 in CD4+T cells and SLEDAI score(r=-0.89.P<0.0 1).as well as between the IL-13Rα1 mRNA expression and its methylation level(r=-0.84,P<0.0 1).Conclusion The development of SLE may be related to the overexpression of IL-13Rα1 gene induced by DNA hypomethylation in T cells.