1.Expression and clinical significance of CD4(+)CD25(+)Treg cells, sFas and sFasL in peripheral blood of patients with autoimmune thrombocytopenic purpura.
Journal of Experimental Hematology 2011;19(5):1264-1267
This study was aimed to detect the expression of CD4(+)CD25(+) regulatory T cells (Treg), sFas and sFasL in patients with autoimmune thrombocytopenic purpura (AITP), and to explore their roles in the pathogenesis of AITP and clinical significance, so as to provide a theoretical basis for effective treatment for AITP. The expressions of CD4(+)T, Treg, CD4(+)CD25(-)T, Treg/CD4(+)T in peripheral blood of 30 the patients with AITP and 18 controls were detected by flow cytometry, and enzyme-linked immunosorbent assay (ELISA) was used to detect the levels of sFas and sFasL in peripheral blood of controls and the patients with AITP before and after treatment. The results indicated that the expression rate of CD4(+)T in AITP patients was lower than that in the control (p < 0.05), and the expression rates of Treg and Treg/CD4(+)T were significantly lower than those of control (p < 0.01), but the expression rate of Treg between the two group had no difference (p > 0.05). The levels of sFas and sFasL in the peripheral blood of the patients before treatment were significantly higher than that after treatment and control group (p < 0.01), and no difference between the patients after treatment and the control group (p > 0.05) was found. The expression rates of Treg, Treg/CD4(+)T were positively related with the platelet count and the level of sFas was positively related with the level of sFasL in the peripheral blood of AITP before treatment. There were no significant correlation between the levels of CD4(+)T, Treg, sFas, sFasL and the platelet count. No correlation was seen between the expression of Treg and sFas, sFasL. It is concluded that CD4(+)CD25(+) Treg play a role in the pathogenesis of AITP; the expression rate of Treg is associated with the severity of AITP; the abnormal levels of sFas and sFasL participate in the immune pathogenesis of AITP.
Adolescent
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Adult
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Aged
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Aged, 80 and over
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Case-Control Studies
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Fas Ligand Protein
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blood
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Female
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Humans
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Male
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Middle Aged
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Purpura, Thrombocytopenic, Idiopathic
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blood
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T-Lymphocytes, Regulatory
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metabolism
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Young Adult
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fas Receptor
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blood
2.Social skills training intervention in popularization and application of children's behavioral problems at school
Yi WANG ; Yun XUE ; Li LI ; Yuze WU ; Yanyan JIA ; Mingyuan GAN
Chinese Journal of Behavioral Medicine and Brain Science 2015;24(11):1033-1036
Objective To investigate the effects of social skills training on behavior problems of children aged 6-13 years.Methods 168 children with behavior problems were selected as the sample,who received social skill training by health education teachers for 12 weeks.The Rutter Parent and Teacher Scale and PHCSS(Children' s self-concept Scale) were used to evaluate the effect before and after intervention.Results After intervention,the total scores,A and N scores of the Rutter Parent Scale decreased significantly((5.42±6.23) vs (0.62± 1.77),(1.68±2.63) vs (0.50±2.74),(2.04±4.27) vs (0.36±0.65),P<0.05).The total scores,A and N scores of the Rutter Teacher Scale decreased significantly((4.35±4.11) vs (0.62± 1.77),(1.56±3.65) vs (0.21 ±0.44),(1.32±2.48) vs (0.36±0.65),P<0.05).The total score and different factor scores of PHCSS increased significantly(P<0.05).The clinical effectiveness of intervention group was better than control group.Conclusion Social skill training by teacher is acceptable and helpful to improve behavior problem,psychosocial competence and selfconcept for children with behavior problems.
3.Effect of AAVC-I on the migration of human umbilical vein endothelial cells.
Shu LI ; Xin JIN ; Xue-feng LONG ; Jin-li JIA ; Gen-bao ZHANG ; Yun HONG
Chinese Journal of Applied Physiology 2015;31(5):407-410
OBJECTIVETo investigate the effect of component I from agkistrodon acutus venomon (AAVC-I) the migration of human umbilical vein endothelial cells (HUVECs), and to elucidate the possible anti-angiogenic mechanism of AAVC-I.
METHODSThe effect of AAVC-I on the migration of HUVECs which was cultivated in vitro and treated with AAVC-1 at four concentrations: 0, 20, 40, 80 microg/ml, was observed by methods of scratch wound-healing and Transwell assay. The expression level of mRNA and protein of P-selectin and intercellular cell adhension molecule-I (ICAM-1) were examined by RT-PCR and Western blot assay.
RESULTSCompared with the blank group, the migration ability of HUVECs in each AAVE-I treated group was reduced in a dose-dependent manner, and the expression level of the mRNA and protein of P-selectin and ICAM-1 were decreased.
CONCLUSIONAAVC-I inhibits the migration of endothelial cell, which is acted by down-regulation of the expression content of mRNA and protein of P-selectin and ICAM-1.
Cell Movement ; drug effects ; Cells, Cultured ; Crotalid Venoms ; pharmacology ; Down-Regulation ; Human Umbilical Vein Endothelial Cells ; drug effects ; Humans ; Intercellular Adhesion Molecule-1 ; metabolism ; P-Selectin ; metabolism ; RNA, Messenger
5.Operating rules of cotton-pave moxibustion and its samples for clinical application in dermatopathy.
Xue-wei LI ; Jia ZUO ; Wei-ling HUANG ; Yun-kuan YANG
Chinese Acupuncture & Moxibustion 2010;30(3):218-220
In clinical researches, the authors find that cotton-pave moxibustion has obvious effect for treatment of common dermatopathy, such as herpes zoster. This therapy has some advantages such as easy operation, obvious clinical effect, slight and short burning pain and easy to be accepted by patients. The purpose of this paper is to make the operation of cotton-pave moxibustion standardized, spread and popularize the application of this therapy in dermatopathy through detailed description to the operation method and points for attention of cotton-pave moxibustion and its typical cases.
Humans
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Male
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Middle Aged
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Moxibustion
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methods
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Skin Diseases
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therapy
6.Effect of solution-focused approach nursing on the perioperative anxiety and depression of patients with percutaneous renal needle biopsy
Xue HAN ; Yun-Feng CONG ; Dan JIA
Chinese Journal of Modern Nursing 2012;18(21):2513-2515
Objective To explore the effect of solution-focused approach nursing on the perioperative anxiety and depression of patients with percutaneous renal needle biopsy.Methods Totals of 60 cases who underwent renal biopsy were randomly divided into control group and experimental group with 30 cases each group.Two groups were received regular health education,while the experimental group from 1 day before surgery to 3 days after surgery received the nursing intervention on the solution-focus approach.Before and after surgery,self-rating anxiety scale (SAS),self-rating depression scale (SDS) were used to investigated the patients and compared.Results The incidence of anxiety and depression among all patients was 63.3% and 66.7%,and no significant difference was found in the score of SAS and before received the percutaneous renal needle biopsy between two groups( P >0.05 ).After intervention,the score of SAS and SDS score of experimental group were ( 42.60 ± 6.95 ) and ( 46.80 ± 7.73 ),respectively,and that of control group were ( 50.53 ± 8.63 ),(53.53 ± 10.93 ),and the differences were statistically significant ( P < 0.05 ).Conclusions The intervention solution-focused approach nursing can reduce renal biopsy perioperative patients' degree of anxiety and depression,and improve the quality of nursing.
7.Clinical observation of bevacizumab (avastin) for treating age - related macular degeneration
Zhi-Guang, DUAN ; Li-Yun, YU ; Yun-Qin, JIA ; Ni, MO ; Yin-Chao, CHEN ; Tao, TAO ; Min, LIU ; Shi-Xue, PU ; Ming-Zhi, LI
International Eye Science 2014;(6):1016-1019
AIM: To evaluate the safety and efficacy of intravitreal bevacizumab ( avastin ) injection in patients with exudative age related macular degeneration ( AMD) .
METHODS: The records of patients treated with intravitreal injection of 1. 75mg bevacizumab for AMD were retrospectively reviewed. All patients were evaluated by complete ophthalmic examination, optical coherence tomography and fundus fluorescein and/or indocyanine green angiography. Observation was made on the best corrected visual acuity ( BCVA) , intraocular pressure, and the changes of lens, vitreous, central retinal thickness (CFT) and total macular volume (TMV), at 1d, 3d, 7d, 1mo and 6mo after the treatment and then compared with those of pre - operation. Repeated treatment with intravitreous bevacizumab occurred if there were signs of persistent or recurrent exudation. And all cases were followed up at least 6mo. An intravitreal injection of bevacizumab (1. 75mg) was given once every 6wk.
RESULTS:All 50 eyes of 48 patients with the average of 58±20. 46 years old were included. The mean baseline of BCVA and CFT were 0. 82±0. 53, and 364. 97±151. 83μm respectively. Although there was no significant decrease in mean CFT and TMV one week after the injection, the mean BCVA had significant improvement. At the last visit of 9. 7mo follow - up, BCVA, CRT and TMV showed significant improvements over baseline values. BCVA was improved by at least two lines in 32 eyes (64%),remained stabilization in 18 eyes (36%) at the last visit. A total of 98 injections were performed and the average number of injections was 1. 98 for each eye in the group. About 50%of re - injections gained at least two lines of vision improvement one week postoperatively. There were no serious adverse events during the treatment.
CONCLUSION: Intravitreal bevacizumab ( avastin ) injection for managing CNV due to age-related macular degeneration is safe and few side effects. Intravitreal avastin associated with improvement in visual acuity ( VA ) , which can reduce macular edema and choroidal neovascularization leakage. But a prolonged treatment effect needs further observation.
8.Clinical study on Bevacizumab for macular edema induced by retinal vein occlusion
Zhi-Guang, DUAN ; Yun-Qin, JIA ; Ni, MO ; Yin-Chao, CHEN ; Li-Yun, YU ; Tao, TAO ; Min, LIU ; Shi-Xue, PU
International Eye Science 2014;(9):1594-1598
To evaluate the safety and efficacy of intravitreal bevacizumab injection in patients with macular edema (ME) induced by retinal vein occlusion (RVO).
● METHODS: The records of patients treated with intravitreal injection of 1. 75mg bevacizumab for ME induced by RVO were retrospectively reviewed. All patients were evaluated by complete ophthalmic examination, optical coherence tomography ( OCT) and fundus fluorescein angiography ( FFA ), etc. Best corrected visual acuity (BCVA), intraocular pressure, the change of lens and vitreous, central foveal thickness (CFT) were observed at 1, 2, 3, 6mo after treatment and compared with before treatment. Repeated treatment with intravitreous bevacizumab occurred if there were signs of persistent or recurrent exudation. All the cases were followed up at least 6mo. An intravitreal injection of bevacizumab (1. 75mg) was given at 6wk intervals.
●RESULTS: Fifty patients (56 eyes) with the average of (57±18. 56) years old were included. The mean baseline of BCVA, CFT were (logMAR0. 82±0. 63), (626. 5±178. 0)μm respectively. Although there was no significant decrease in mean CFT at 1wk after injection, the mean BCVA had significant improvement. Followed up at mean 10. 26 ± 5. 87mo, BCVA, CFT showed significant improvements over baseline values. The statistics of CFT at 1, 2, 3mo after injection were significant differences compared with before injection in each of the three groups. CFT at 1, 3, 12mo after injection were (365. 11±23. 212) μ m, (333. 42± 35. 526) μ m, (267. 6 ± 116. 8) μ m, which had a significant difference ( P < 0. 001), namely macular retinal thickness was thinner obviously that before treatment, ME was improved obviously. CFT was no significant difference at each time point after injection in the group of BRVO-ME and CRVO- ME (P> 0. 05). OCT image showed that after injection macular retinal thickness was becoming thinner. FFA showed that after injection macular fluorescein leakage decreased. BCVA was improved by at least two lines in 48 eyes (86%),remained stable in 8 eyes (14%) at the last visit. A total of 112 injections were performed and the average number of injections was 1. 96 in the group. About 50% of reinjections gained at least two lines of vision improvement at 1wk following the retreatment. There was no serious complications during the treatment.
●CONCLUSlON: lntravitreal injection of bevacizumab can improve visual acuity (VA) of RVO (CRVO and BRVO) in patients with ME, relieve ME, reduce the leakage of CNV, and repeated treatment is better. But a prolonged treatment effect needs further observation. There are no serious ocular and systemic complications occurred in our study.
9.Chemical constituents from the aerial parts of Stephania tetrandra and their potential targets and activities
Jia-Yun XUE ; Wan GUO ; Yun KANG ; Jian-Ming HUANG ; Ya-Qin WANG
Chinese Traditional Patent Medicine 2024;46(9):2980-2986
AIM To study the chemical constituents from the aerial parts of Stephania tetrandra S.Moore and predict their potential targets and activities.METHODS The 70%ethanol extract from the aerial parts of S.tetrandra was isolated and purified by macroporous resin,silica gel,Sephadex LH-20 and semi-preparative HPLC,then the structures of obtained compounds were identified by physicochemical properties and spectral data.The potential targets and activities of the compounds were predicted by the PharmMapper platform.RESULTS Eleven compounds were isolated and identified as 6S,6a S-N-neolitsine Nα-oxide(1),neolitsine(2),dicentrine(3),nantenine(4),oxonantenine(5),oxophoebine(6),N-acetylnordicentrine(7),liriodenine(8),6R,6a S-N-nantenine Nβ-oxide(9),oxocrebanine(10),stigmast-4-ene-6β-ol-3-one(11).The potential targets of compounds include insulin-like growth factor 1 receptor and transthyretin.CONCLUSION Compound 1 is a new compound,and compounds 6,8-11 are isolated from this plant for the first time.Compounds 1-11 exhibit the potential activities of inhibiting a variety of tumor cells.
10.Cataplasma of traditional Chinese medicine.
Wei JIA ; Wen-yuan GAO ; Tao WANG ; Yun-bin LIU ; Jing XUE ; Pei-gen XIAO
China Journal of Chinese Materia Medica 2003;28(1):7-11
The TCM (traditional Chinese medicine) transdermal plaster (also known as "cataplasma") are flexible adhesive patches used for treatment of pain, resulted from arthritis, sprain and bruise, tendovaginitis, lumbar spine protrude, neuralgia, hyperosteogeny ache, abdominal discomfort and metastatic cancer, etc. Since the 1980's, investigators in China have used this modern patch delivery system for herbal drugs and obtained satisfactory results especially from the treatment of various types of pain associated with bone diseases, abdominal discomfort, and tumors, etc. The production of TCM cataplasma was successfully scaled up in early 90's and the commercial product line for an antirheumatic agent was first established in Shanghai by Leiyunshang Group. Thus far, a number of products in the form of TCM cataplasma became commercially available in the market, and clinical investigations with these products indicated that topically applicable herbal preparations, especially in the form of cataplasma, are preferred formulations with respect to the treatment comfort of the patient. Compared to the traditional preparations which utilize rubber and rosin as adhesives, cataplasma is advantageous in that the lipophilic and hydrophilic ingredients of the herbal extracts are solubilized and then "gellified" with the organic polymers, and that the drug matrix containing up to 40%-70% of water serves as a "drug reservoir" that will sustain the quick and continuous release of herbal ingredients over several days across the skin. While there are conventional remedies for palliation of pain and discomfort associated with bone diseases or cancers, administration of oral medicinal herbs combined with topical agents such as TCM cataplasma may significantly alleviate the symptoms and improve their quality of life. This article provides a review on three aspects, which include the process development, characteristics and developmental status of TCM cataplasma, and future development of such a technology.
Administration, Cutaneous
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Animals
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Anti-Inflammatory Agents, Non-Steroidal
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administration & dosage
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therapeutic use
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Bone Neoplasms
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complications
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Drugs, Chinese Herbal
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administration & dosage
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therapeutic use
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Humans
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Medicine, Chinese Traditional
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Pain
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drug therapy
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etiology
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Phytotherapy
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Skin Absorption
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Technology, Pharmaceutical
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methods