1.NEW TYPE EXTERNAL IMMOBILIZATION MATERIAL—THE THRMOPLASTIC SPILINT
Hui-Min CHEN ; Wei-Lan JIAN ; Zheng-Rong ZHOU ;
Chinese Medical Equipment Journal 1989;0(01):-
The plastic splint PCL,which is introduced in this article,is a new type of medical exter- nal immobilization material.During the course of its development,the burden has been optimality seeked with regressive orthogonality after screening of the material.Its function has attained the international levels during the eighties.This splint may be used not only in the treatment of burns and various orthopedic conditions,but also in the immobilization of fracture and rehabilation treatment of orthopedic patients etc.
2.Analysis of varieties and standards of labiatae medicinal plants used in Tibetan medicine.
Jun-wei HE ; Lan CAO ; Hua-rong ZHOU ; Wei-hong ZHONG ; Guo-yue ZHONG
China Journal of Chinese Materia Medica 2015;40(7):1419-1424
In this paper, an analysis was made on the varieties and standards of labiatae medicinal plants used in Tibetan medicine. The results showed 71 species of labiatae plants in 21 genera (including varieties) recorded in relevant literatures, involving 44 varieties of medicinal materials. Specifically, seven species (9.9%) were intersected with traditional Chinese medicines (TCM), 19 varieties (43%) were recorded in Chinese medicinal material standards at all levels, and 27 species (38%) were source plants. In Tibetan medicine standards and literatures, there are great differences between Tibetan names and translated Chinese names and among varieties of source plants. Apart from a few of varieties intersected with traditional Chinese medicines had complete standards and regulations in Chinese Pharmacopoeia, most of species only had characters, microscopic, physical and chemical identifications in Standards Issued by Ministry of Health-Tibetan Medicine, Tibetan Medicine Standard and local standards. Therefore, the Tibetan medicinal material variety-source specification and quality standard system shall be promoted on the basis of literatures research, investigations for resources and current applications and modern pharmaceutical studies.
Drugs, Chinese Herbal
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chemistry
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pharmacology
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Humans
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Lamiaceae
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chemistry
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classification
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Medicine, Tibetan Traditional
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standards
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Phytotherapy
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standards
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Plants, Medicinal
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chemistry
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classification
3.Expression of Toll-like receptor 2 and 4 on colons of experimental colitis rats and the therapeutic effects of probiotics
Wei LIU ; Lan RONG ; Wei-Qun DING ; Yibin JIANG ; Liang ZHONG ; Dayu SUN ;
Chinese Journal of Digestion 2001;0(12):-
Objective To investigate the protein and mRNA expressions of Toll-like receptor 2 (TLR2) and Toll-like receptor 4 (TLR4) on colons of rats with trinitrobenzene sulfonic acid (TNBS)- induced colitis,and to evaluate the effects of probiotics.Methods Thirty male Wistar rats were randomly divided into normal control group (NC group),model control group(UC group) and probiotics-treated group(PC group).The experimental colitis was induced by TNBS/ethanol enema.Rats in PC group were fed with Bifico [live probiotics of combined hifidobacterium(Bif),lactobaeillus(Lac) and enteroeoccus] by 2.2?10~9 CFU/d for 4 weeks.Inflammatory scores were studied.Expressions of protein and mRNA of TLR2 and TLR4 were measured by Western blot and real-time quantitative polymerase chain reaction (PCR),respectively.Results Inflammatory scores in NC group,UC group and PC group were 4.35?0.88,10.25?1.36 and 7.94?0.85,respectively.The inflammatory scores in PC group were decreased compared with that in UC group (P
4.Effects of probiotics on the gut flora and mucosal tumor necrosis factor?expression in rats with experimental colitis
Wei LIU ; Wei-Qun DING ; Lan RONG ; Liang ZHONG ; Yibin JIANG ;
Chinese Journal of Digestion 2001;0(12):-
Objective To evaluate the effects of probioties on inflammation,intestinal flora and mucosal tumor necrosis factor alpha(TNF-?)expression in experimental colitis rats.Methods Thirty Wistar rats were randomly divided into normal control group(NC),model control group(UC),and pro- biotics treatment group(PC).The experimental colitis were induced by trinitrobenzene sulfonie acid (TNBS)/ethanol enema.Rats in PC group were fed with Bifico[live probiotics of combined bifidobacte- rium(Bif),lactobacillus (Lac) and enterococcus]by 2.2?10~9 colony-forming unit (CFU)/d for 4 weeks.Inflammatory scores and mucosal morphological changes under light microscopy were studied. Plasma endotoxin levels,expressions of TNF-?and interleukin-6 (IL-6) in mueosa were measured. Enteric microorganisms in cecum were fostered with standard methods.Results Inflammatory scores in PC group decreased compared with those in UC group(7.94?0.85 vs 10.25?1.36,P<0.05),but still higher than those in NC group(7.94?0.85 vs 4.35?0.88,P<0.01).There was a significant alteration in the enteric microbial flora,Bif and Lac were decreased significantly in UC group,Bifico supplement ameliorated this imbalance.Plasma endotoxin and mucosal TNF-?levels in PC were lower than those in UC group[endotoxin:(93.33?21.22)pg/ml vs (121.25?39.07)pg/ml;TNF-?:67.51?14.63 vs 85.99?18.17,P<0.05],but higher than those in NC group[endotoxin:(93.33?21.22) pg/ml vs(35.20?15.12)pg/ml;TNF+?:67.51?14.63 vs 43.28 4?19.98,P<0.01].There was no statistically significant difference in mucosal IL-6 levels between PC group and UC group,though its level in PC group was lower than that in UC group(155.22?34.01 vs 184.09?29.11,P>0.05),but higher than that in NC group(155.22?34.01 vs 108.73?37.35,P<0.01).Conclusions Probiotics can attenuate inflammation of experimental colitis of rats through reinstituting gut flora bal- anee.Improving gut flora imbalance,reducing endotoxin and pro-inflammatory cytokines may be the effects of probiotics.
5.Analysis of mutations in IgVH genes in diffuse large B-cell lymphomas.
Yun LIANG ; Ren ZHOU ; Wei ZHANG ; Huan-lan ZHANG ; Hang-di XU ; Zheng-rong MAO
Chinese Journal of Pathology 2007;36(9):625-626
Base Sequence
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DNA, Neoplasm
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genetics
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DNA-Binding Proteins
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metabolism
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Gene Rearrangement, B-Lymphocyte, Heavy Chain
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Genes, Immunoglobulin Heavy Chain
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Humans
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Immunoglobulin Heavy Chains
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genetics
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Interferon Regulatory Factors
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metabolism
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Lymphoma, Large B-Cell, Diffuse
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genetics
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metabolism
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Molecular Sequence Data
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Neprilysin
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metabolism
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Proto-Oncogene Proteins c-bcl-6
6.Discussion on disease spectrum treated with acupuncture at shenmen (HT 7) and its compatibility based on bibliometrics.
Shu-Wei FENG ; Fang ZENG ; Yu-Lan REN ; Fan-Rong LIANG
Chinese Acupuncture & Moxibustion 2014;34(6):561-564
The modern literatures on the diseases treated with acupuncture at Shenmen (HT 7) were collected. Using literature statistical analysis in bibliometrics, the common compatibility of Shenmen (HT 7) and the disease spectrum were analyzed so as to provide the references of the diseases that can be treated with acupuncture at Shenmen (HT 7). It was found that 39 kinds of diseases and symptoms, mainly nerve system disedses, could be treated with acupuncture at Shenmen (HT 7), including insomnia, depression, anxiety and dementia. Shenmen (HT 7) was seldom used alone. Instead, it was commonly used along with Baihui (GV 20), Sanyinjiao (SP 6), Neiguan (PC 6), Sishencong (EX-HN 1) and Taicong (LR 3).
Acupuncture Points
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Acupuncture Therapy
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statistics & numerical data
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Bibliometrics
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Humans
7.Data collection of signals in the multi-channel sEMG system of masticatory muscles and development and preliminary clinical application of an analytic system.
Hongliang DU ; Xin LI ; Shan LI ; Rui ZHANG ; Rong SONG ; Lan LI ; Wei WANG ; Hong KANG
Journal of Biomedical Engineering 2014;31(1):23-28
The aim of this study was to design a simple, economic, with high Common Mode Rejection Ratio (CMRR), preamplifier and multi-channel masticatory muscle surface electromyography (sEMG) signal acquisition system assisting to diagnose temporomandibular disorders (TMD). We used the USB interface technology in the EMG data with the aid of the windows to operate system and graphical interface. Eight patients with TMD and eight controls were analyzed separately using this system. In this system, we analyzed sEMG by an optional combination of time domain, frequency domain, time-frequency, several spectral analysis, wavelets and other special algorithms under multi-parameter. Multi-channel sEMG System of Masticatory Muscles is a simple, economic system. It has high sensitivity and specificity. The sEMG signals were changed in patients with TMD. The system would pave the way for diagnosis TMD and help us to assess the treatment effect. A novel and objective method is provided for diagnosis and treatment of oral-maxillofacial disease and functional reconstruction.
Algorithms
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Computer Graphics
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Data Collection
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Electromyography
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Humans
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Masticatory Muscles
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physiology
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physiopathology
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Sensitivity and Specificity
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Signal Processing, Computer-Assisted
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Temporomandibular Joint Disorders
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diagnosis
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User-Computer Interface
8.Clinical observation of ocular alkali burn by Breviscapinun
Yu-Lian, CAI ; Yang-Chun, XIE ; Rong, SU ; Dao-Wei, QIAN ; Lan, WU ; Jian-Jun, YUE
International Eye Science 2014;(7):1275-1277
AlM:To find better ways of treating ocular alkali burn, and to reduce the suffering of patients and social burden.METHODS:Totally 100 patients were graded according to the degree of chemical burns to four major groups, each half were randomly divided into the control group and the treatment group. Control group underwent conventional treatment. ln addition to conventional therapy, patients in each treatment group were also added a Breviscapine intravenous injection of 40mg daily. Corneal recovery time, changes in vision, degree of corneal opacity, number of corneal neovascularization and other complications were observed. Curative effects were analyzed statistically.
RESULTS:There was no significant difference in levelⅠgroup between control group and treatment group ( P>0. 05); There were significantly different in level Ⅱ, Ⅲand Ⅳ group ( P<0. 05 ). Compared to the degree of corneal opacity and the number of corneal neovascularization, the treatment group was obviously better than the control group(P<0. 05).
CONCLUSlON: Breviscapine in the treatment of ocular alkali burns can shorten the course of treatment, reduce corneal scarring, and improve vision.
9.Class Ⅱa Bacteriocins:Biosynthesis, Structure and Activity
Yan-Ni LV ; Ping-Lan LI ; Wei ZHOU ; Guo-Rong LIU ; Xing-Hua GUO ;
Microbiology 1992;0(05):-
Class Ⅱa bacteriocins can be considered as the major subgroup of bacteriocins from lactic acid bacteria, not only because of their large number, but also because of their activities and potential applications. They have first attracted particular attention as listericidal compounds and are now believed to be the next in line if more bacteriocins are to be approved in the future. The present review attempts to provide an insight into general knowledge available for class Ⅱa bacteriocins and discuss common features and recent findings concerning these substances.
10.Genotypes and serotypes of avian infectious bronchitis viruses isolated during 2009-2011 in Guangxi, China.
Li-Li QIN ; Meng LI ; Rong SUN ; Zhi-Jin WU ; Kun HE ; Mei-Lan MO ; Tian-Chao WEI ; Ping WEI
Chinese Journal of Virology 2014;30(2):162-170
In order to investigate the prevalence and track genetic and antigenic evolutions of infectious bronchitis virus (IBV) and their prevalence in Guangxi, China since 1985, gene amplification and sequencing and virus neutralization (VN) test on chicken embryo tracheal organ cultures were used in genotyping and serotyping of 28 IBV isolates during 2009-2011 in Guangxi. The results of N gene sequencing and comparison showed that the 28 isolates and reference strains were classified into three groups, and most isolates belonged to group Ill, while the isolates in 1985-2008 belonged to groups IV and II. The data of VN test indicated that the 28 isolates belonged to 6 serotypes; among them, 71. 4% belonged to serotypes 1, 2, and 3, and 11 (39.3%) shared the same serotype with the current vaccine strains. Given the data of our previous study, it is found that prevalent serotypes and their proportions varied in different areas of Guangxi and during different periods. These data lay a good foundation for developing an oil-emulsified inactivated polyvalent vaccine containing local dominant serotypes for the effective prevention and control of infectious bronchitis.
Animals
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Antibodies, Viral
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immunology
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Chick Embryo
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Chickens
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China
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epidemiology
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Coronavirus Infections
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epidemiology
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immunology
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veterinary
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virology
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Infectious bronchitis virus
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classification
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genetics
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immunology
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isolation & purification
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Molecular Sequence Data
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Phylogeny
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Poultry Diseases
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epidemiology
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immunology
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virology