1.Treatment and correlation factors of aqueous misdirection during surgery on glaucoma patients
Hong CHEN ; Shu-Xin ZHANG ; Yue QI ;
Ophthalmology in China 1993;0(01):-
Objective To investigate the emergency treatment and correlation factors of aqueous misdirection during glaucoma and cataract surgery in glaucoma patients.Design Retrospective case series.Participants 126 cases(132 eyes)of angle-closure glaucoma patients with aqueous misdirection during surgery,100 cases(100 eyes)of angle-closure glaucoma patients without aqueous misdirection during surgery and 100 cases(100 eyes)of senile cataract patients.Methods We performed pars plana vitreous water-bag aspiration or anterior vitrectomy on glaucoma patients with aqueous misdirection during surgery.All the factors in observation group and control groups were compared and analyzed by logistic regression.Main Outcome Measures Preoperative highest intraocular pressure(HIOP),intraocular pressure after maximum dose(IOP),anterior chamber depth(ACD),lens thickness(LENS),axial length (AXL),mean keratometry(K),intraocular lens diopter within-0.5D corrected by SRK-T formula(IOLD).Results Among all the 132 angle-closure glaucoma eyes whose posterior chamber pressures were increased during surgery,we performed pars plana vitreous water-bag aspiration in 123 eyes(93.18%),and anterior vitrectomy in 9 eyes(6.8%).Postoperative complications included shallow anterior chamber in 20 eyes(7 eyes with malignant glaucoma,9 eyes with choroidal detachment,4 eyes with delayed local suprachorodal hemorrhage),and vitreous local hemorrhage in 1 eye.Means of all the observation indexes on three groups showed significant difference(all P
2.Diagnostic Value of Detecting Plasma Vitamin B12 and Homocysteine Subacute Combined Degeneration of the Spinal Cord
Xin ZHANG ; Xiling LIU ; Yue LIU
Journal of Modern Laboratory Medicine 2017;32(4):43-46
Objective To discuss the diagnostic value of detecting plasma vitamin B12 and Homocysteine (Hcy) in subacute combined degeneration of the spinal cord (SCD).Methods Parents of SCD (n=29) and subjects (n=74) without spinal cord diseases were enrolled from the clinic of Shaanxi Provincial People's Hospital from April 2014 to July 2016.The plasma vitamin B12 and Hcy concentrations were detected using Chemiluminescence Immunoassay (CLIA) and enzyme-linked immuno sorbent assay (ELISA) respectively,and compared using chi-square between the SCD and control groups.Sensitivity rate,specific rate,and diagnose accordance rate were evaluated.Results The plasma homocysteine and vitamin B12 concentrations in SCD and control groups were 49.41 μmol/L vs 12.36 μmol/L,44.35 pg/ml vs 166.75 pg/ml,with significant differences (U=343.50,800.00,P<0.05).Negative correlation existed between the concentrations of vitamin B12 and Hey (r=-0.248,P=0.012).The sensitivity rates of vitamin B12 and Hcy detections were 55.2% vs 89.7%,which had significant differences (x2 =8.631,P=0.003),and the diagnose accordance rate (69.9% vs 64.1%) of the former was higher (x2 =4.175,P=0.041).Conclusion The plasma Hcy and vitamin B12 concentration detections had definite diagnostic value in SCD,and Hcy had higher sensitive rate,which can improve the diagnostic rate of SCD in the early stage.
3.Summary of Hui prescriptions for treating cough.
Wen-jin ZHANG ; Yue LIU ; Xin-hui ZHANG
China Journal of Chinese Materia Medica 2015;40(4):753-757
In this study, by using the method of literature research, 35 prescriptions related to asthma therapy has been screened out from Hui medicine through collecting the ancient and modern literature. A comparison of fragrant medicine between the name in Arab and Chinese herbal medicine is done. The countif function in Microsoft Excel 2007 is used to get the prescriptions of the drug on the frequency statistics, summarizing the common drugs of Hui medicine for asthma are Pinellia, almond, white sugar, walnut. According to the commonly used drugs, the pathogeny and treatment principle about Hui medicine for asthma is preliminarily inferred combining literature research and the related Hui medical theory. In this study, those prescriptions have been classified into 21 cases which are effective and can be used in medical therapy according to the relevant literatures with the development of the Hui people in their long process of formation of the unique diet culture, 14 useful and convenient Halal diet therapies are made up according to the indications, therapies, party name and composition. Halal diet and "medicine and food" herbs are preliminarily analyzed and summarized, which can be convenient for the people to reduce pains through the diet and improve health awareness.
Asthma
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drug therapy
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ethnology
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China
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Cough
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drug therapy
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ethnology
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Diet
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ethnology
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Drug Prescriptions
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Drugs, Chinese Herbal
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chemistry
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therapeutic use
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Humans
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Medicine, Chinese Traditional
4.A case report of eosinophilic lymphoid granuloma and related literature review
Suxin ZHANG ; Xin ZHANG ; Yue LI ; Lantao GUO ; Jianguang ZHAO
Journal of Practical Stomatology 2015;(3):443-445
A case of eosinophilic lymphoid granuloma(ELG)was reported and the related literatures were reviewed.ELG is rare in clinic. The etiology and pathogenesis of ELG was unclear.The clinical feature includes enlarged lymph nodes which were always predilected for the head and neck regions,eosinophilic granulocytes and serum IgE rising.Lymphoid tissue hyperplasis formation of lymphoid follicles with active germinal centres are common in pathological examination.There is diffuse infiltration of eosinophils in interfollicular and perivascular zones. Surgery,drug therapy and radiotherapy are all effective for the treatment,but recurrence is often.
5.Expression and association of IMP3 and MVD in squamous carcinoma of the cervix
Yajun ZHANG ; Xin JIANG ; Yue JIANG ; Mingda CHENG ; Ming LI
Chinese Journal of Clinical and Experimental Pathology 2014;(9):996-999
Purpose To investigate the expression of insulin-like growth factorIImRNA binding protein 3 ( IMP3 ) and microvessel density (MVD) in squamous carcinoma of the cervix (SCC) and analysis their relationship in SCC. Methods The expression of IMP3 and MVD was examined by immunohistochemistry SP method in normal cervical epithelium ( NCE) , low-grade cervical intraepi-thelial neoplasia (CIN-L), high-grade cervical intraepithelial neoplasia (CIN-H) and SCC. Results (1)The positive expression rates of IMP3 in NCE, CIN-L, CIN-H, SCC tissues were 0(0/15), 0(0/11), 37.5%(9/24) and 86.0%(43/50), the difference was statistically significant (x 2 =53.345, P=0.000). IMP3 expression was significant difference among NCE and CIN-H, SCC (P<0.008 3), and that was also among SCC and CIN-L, CIN-H (P<0.008 3). (2)The MVD count was increased with the development of cervical squamous lesion, there was significant difference among those groups (F=145.968, P<0.01), and the difference was al-so statistically significant between every two groups (P<0.05). The positive expression of IMP3 and MVD count in 50 cases of SCC tissues showed statistical difference in different pathologic grade, lymph node metastasis, and depth of tumor invasion groups ( P<0.05), but didn't in different patients’age groups (P>0.05). And the positive expression of IMP3 was closely related with MVD count in SCC tissues (rs =0.323, P<0.05). Conclusion IMP3 plays an important role in the occurrence, infiltration and metasta-sis of SCC, and the abnormal expression of IMP3 may relate with the angiogenesis of tumors.
6.Experimental study of facial nerve regeneration through polytetraflouroethylene tube with Schwann cells self-planted.
Xin XU ; Xue-guang ZHANG ; Yue MA ; Shan-zhen SUN
West China Journal of Stomatology 2005;23(4):316-318
OBJECTIVETo observe the effect of using polytetraflouroethylene (e-PTFE) tube with self-Schwann cells implanted to repair facial nerve defect.
METHODSEnzymatic digest method was used to get pure Schwann cells in short time. The e-PTFE membrane tube was used to bridge the 1.0 cm defect of facial nerve and pure self-Schwann cells were injected into the tube. As control group, the e-PTFE tube without self-Schwann cells was used in the same way. Electric physiological and histological examinations were taken in different times.
RESULTSThe effect of nerve regeneration of the experimental group was better than control group at any time. The nerve conduction velocity of the experimental group was 29.70 m/s in the 16th week, while the control groups was 23.00 m/s respectively at the same time.
CONCLUSIONIt is possible to obtain sufficient active Schwann cells by enzymatic digest method. Using e-PTFE tube to bridge the defect of facial nerve with self-Schwann cells implanted can get effect of nerve regeneration.
Facial Nerve ; Humans ; Nerve Regeneration ; Schwann Cells
7.Effects of rAAV-CD151 and rAAV-antiCD151 on the migration of human tongue squamous carcinoma cell line Tca8113.
Rongfang, LAN ; Zhengxiang, LIU ; Yue, SONG ; Xin, ZHANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2004;24(6):556-9
This study was designed to determine the effects of the recombinant adeno-associated virus vector containing sense CD151 gene (rAAV-CD151) and antisense CD151 gene (rAAV-antiCD151) on the migration of Tca8113 cell. Functional fragment of CD151 gene was amplified by RT-PCR, and inserted into the vector pAAV in the sense direction and antisense direction, respectively. The rAAV-CD151 and rAAV-antiCD151 were produced and the titers were determined by dot blot. The CD151, at protein level, was detected by Western blot. The Transwell chamber was used to detect the effects of the rAAV-CD151 and rAAV-antiCD151 on the tumor cell migration. The titers of the rAAV-CD151 and rAAV-antiCD151 were 2 x 10(11) pfu/ml and 1.0 x 10(11) pfu/ml, respectively. The expression of CD151 was increased by 108% in the cells transfected with rAAV-CD151 and decreased by 79% in the cells transfected with rAAV-antiCD151, as compared with non-transfected cells, respectively. The number of the migrating cells was significantly increased in the cells transfected with rAAV-CD151 (93.56 +/- 11.59) and decreased in the cells transfected with rAAV-antiCD151 (24.00 +/- 4.36) as compared with non-transfected and rAAV-GFP transfected cells (53.00 +/- 6.56 and 46.00 +/- 7.00, P<0.05). It is an important molecular mechanism of the tumor metastasis that the overexpression of CD151 promotes the migration of the tumor cells. The rAAV-antiCD151 is a novel tool, which can reduce the expression of CD151 and inhibit the migration of the tumor cells, and brings us a new approach of anti-sene gene therapy targeted at CD151 in human carcinoma.
Antigens, CD/immunology
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Antigens, CD/*pharmacology
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Carcinoma, Squamous Cell/pathology
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Cell Movement
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DNA, Antisense/*pharmacology
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Dependovirus/*genetics
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Genetic Vectors
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Recombinant Proteins/biosynthesis
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Recombinant Proteins/genetics
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Tongue Neoplasms/*pathology
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Transfection
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Tumor Cells, Cultured
8.A natural pancreatic 3D bioscaffold platform for in vitro study on exocrine pancreas
Xin WANG ; Zhao LI ; Yueguang LI ; Kun ZHANG ; Yue DU
Chinese Journal of Hepatobiliary Surgery 2017;23(5):332-335
Objective To evaluate the biochemical function of rat nature three-dimensional acellular pancreatic bioscaffold (3D-APB) in promoting cell proliferation and differentiation in vitro.Methods The fresh pancreas from 10 rats were perfused to prepare 3D-APB.The biocompatibility of 3D-APB was eva luated.The experiment was divided into 4 groups based on 4 kinds of three-dimensional media for AR42J culture,including blank control group,ECM group,PLGA group and 3D-APB group.We compared the proliferation and differentiation of AR42J pancreatic acinar cell at 3 days,5 days,7 days and 10 days after seeding among 4 groups.Results The 3D-APB could represent a biocompatible scaffold capable of integrating within host tissue.The proliferation rate of AR42J cells by MTT in 3D-APB was higher,while the apoptosis rate by flow cytometry was lower than those in other 3 media,which were all significantly different (P < 0.05),respectively.The protein expression of PDX-1 and PTF-1 by western blot in 3D-APB group was greatly higher than those in other 3 groups (both P < 0.05).The mRNA expression of PDX-1 and PTF-1 through qRT-PCR was significantly higher than those in other 3 groups (both P < 0.05).Conclusion Compared with the commonly used chemical and natural scaffold at present,3D-APB could promote cell proliferation and differentiation,which was more appropriate for regenerative medicine.
9.Study of the syndromes of traditional Chinese medicine in terms of metabonomics technology: the current situation and considerations.
Jing ZHANG ; Long LIU ; Xin YAN ; Xiaoqiang YUE
Journal of Integrative Medicine 2012;10(10):1069-76
Syndromes constitute a core aspect in the study of Chinese medicine, and research on the concept of syndromes is important to the study of the process of modernization of traditional Chinese medicine. However, it is somewhat challenging to define a syndrome due to the complexity inherent in the subject, even with the assistance of the reductionism approach of modern medicine. Holistic and dynamic in nature and attaching much importance to functional changes, the newly emerging metabonomics is in many ways inline with the concepts of syndrome differentiation of pathological states in traditional Chinese medicine. Therefore, metabonomics has comparatively strong advantages in the very respect of revealing the natural laws of syndrome differentiation. By reviewing and analyzing the current research on the concept of syndromes and the application of metabonomic technology to exploring the essential core of syndrome differentiation, the authors illustrated the potential commonalities. This would also show the issues requiring attention between the study of syndromes and the metabonomic technology. In the meantime this study reflected the core problems in detail and put forward suggestions with regard to reaching solutions.
10.Effects of acupuncture and moxibustion on the levels of matrix metalloproteinase-1 and interleukin-1β in articular cartilage during the development of knee osteoarthritis caused by immobilization in rabbits
Mo CHEN ; Liang GAO ; Ping YUE ; Rui ZHANG ; Suicheng XIN
International Journal of Traditional Chinese Medicine 2015;(5):423-426
Objective To investigate the effects of warming-needle acupuncture on the levels of matrix metalloproteinase-1 (MMP-1) and interleukin-1β (IL-1β) in the articular cartilage in knee osteoarthritis induced by immobilization in rabbits.MethodsA total of 30 adult male Japanese white rabbits were randomly assigned into three groups by random number table method: a normal group, a model group and a treatment group, with 10 rabbits in each group. Knee osteoarthritis was induced by 6 weeks of immobilization. The rabbits in the treatment group received warming-needle acupuncture after modeling at points of “Neixiyan” (EX-LE4), “Dubi” (ST35), “Zusanli” (ST36) and “Yanglingquan” (GB34) for 4 weeks. The level of MMP-1 and IL-1β in the articular cartilage of the knee were determined with radioimmunological assay.ResultsThere were significant difference in the levels of MMP-1(0.16 ± 0.02 ng/mg, 0.37 ± 0.02 ng/mg, and 0.28 ± 0.03 ng/mg;F=258.251) and IL-1β (0.21 ± 0.01 pg/mg, 0.34 ± 0.02pg/mg, and 0.31 ± 0.04 pg/mg;F=127.112) among the normal group, model group and treatment group. The levels of MMP-1 and IL-1β both in the model group and treatment group were significant higher than those in the normal group (allP<0.01), while the levels of MMP-1 and IL-1β in the treatment group were significant lower than those in the model group (allP<0.01).ConclusionWarming-needle acupuncture can effectively reduced the levels of MMP-1 and IL-1β in the articular cartilage in knee osteoarthritis induced by immobilization in rabbits.