1.A case of restrictive cardiomyopathy.
Fu-yu PEI ; Chun-fu LI ; Yu-ming ZHANG
Chinese Journal of Pediatrics 2003;41(8):639-639
2.Service of Institutional Care for People with Disabilities in Shanghai, China
Zhao PEI ; Jun Lü ; Huijiong YU ; Pei LIU ; Jinghua WU ; Mei SUN ; Lianding XUE ; Xiaohong LI
Chinese Journal of Rehabilitation Theory and Practice 2017;23(8):895-899
Objective To analyze the current situation of institutional care for people with disabilities in Shanghai, China. Methods Sec-ondary data were collected from the synthetical information platform of Shanghai Disabled Persons' Federation, including data about the res-idential institutions and people with disabilities living in the institutions from 2004 to 2015. Results The number of residential institutions and people with disabilities showed an increasing tendency from 2004 to 2015. At the end of 2015, there was 368 residential institutions in Shanghai, providing institutional care for 5821 people with disabilities. People in the institutions were mainly with intelligence disability and mental disability, and mainly in 35 to 59 years old. Conclusion The institutional care for people with disabilities was generally in a good condition in Shanghai and met people's needs.
3.Effects of piracetam on chronic epilepsy in childhood rats and quantitative effects on content of acetylcholine and activity of cholinacetyltranslase in hippocampus in learning-memory complex animal model
Shaodan ZHANG ; Ming YU ; Lin PEI ; Haibin LI
Chinese Journal of Tissue Engineering Research 2005;9(28):248-250
BACKGROUND: Cholinergic system projected in brain and hippocampal structure is relevant with learning and memory. Piracetam acts on protecting and repairing cerebral neural cell, resisting cerebral functional injury due to physical and chemical factors and improving learning-memory capacity.OBJECTIVE: Chronic epilepsy in childhood animal and learning-memory complex animal model were self-prepared to observe the changes in content of acetylcholine and activity of cholinacetyltranslase in cerebral hippocampus and the intervention of piracetam.DESIGN: Randomized control experiment and non-blind evaluation were designed.SETTING: Department of Pediatrics of Second Hospital of Hebei Medical University and Institute of Traditional Chinese Medicine of Hebei Medical UniversityMATERIALS: The experiment was performed in Hebei Medical University and College of Life Sciences of Hebei Normal University from July to December 2004, in which, 50 Wistar childhood rats of clean grade and either sex were employed.METHODS: Coriamyrthin injection was administrated muscularly to duplicated chronic epileptic grand mal model in rats. Muscular injection was repeated once every three days. During modeling, those with general paroxysmal convulsion with posterior extremities standing or falling with standing or general stiffness-paroxysmal attack continuously for 3 times, the injection was changed to be once every 14 days. Ten rats were selected to be in normal control without modeling. The rest 40 rats after 3 months of modeling were randomized into 4 groups, named piracetam of 2.4 g/'L group (Group A), piracetam of 4.8 g/L group (Group B), dilantin 6 g/L +piracetam 4.8 g/L group (Group C) and model group (Group D), 10 rats in each. In each group, gastric infusion was performed continuously in 3 months after modeling, once per day, 10 mL/kg. In Group A and Group B,piracetam mixed solution of 2.4 g/L and 4.8 g/L was administrated for infusion respectively. In Group C, dilantin 6 g/L and piracetam 4.8 g/L were infused. In group D and the control group, normal saline 10 mL/kg was administrated. Relevant index determination was done 1 month after medication. Morris water maze test was performed to discover platform time and searching distance of epileptic rats, continuously for 3 days, twice per day. After test, the rats were sacrificed to collect brains to determine the content of acetylcholine in bilateral hippocampus. The activities of cholinacetyltranslase and acetylcholinesterase were determined with radioimmunity method.of acetylcholine in bilateral hippocampus and the activities of cholinacetyltranslase and acetylcholinesterase of rats in each group.ing platform time of rats in every group: the corresponding average searching time in Group D was increased compared with the control group [(63±11) s, (40±8) s; (61±9) s, (38±7) s; (57±8) s, (36±9) s; (55±11) s,(33±10) s; (52±7) s, (30±9) s; (49±9) s, (27±6) s, P < 0.01]. In Group C and Group B, the searching time of 6 tests was decreased of various degrees compared with Group D [(44±9) s, (45±9) s;(43±9) s, (42±8) s; (42±7) s,(42±7) s; (40±9) s, (39±9) s; (38±7) s, (35±9) s; (35±6) s, (34±8) s,t=2.352-4.029, P < 0.05-0.01]. In every medication group, the average searching time was decreased gradually by the increased frequency of erage searching distance in Group D was remarkably increased compared with the control [(793±74) cm, (420±81) cm;(763±89) cm, (418±57) cm;(690±67) cm, (382±69) cm; (623±81) cm, (356±71) cm;(592±98) cm,(330±69) cm;(550±54) cm,(301±97) cm,P< 0.01]. In Group C and Group B, the average searching distance of 6 tests was decreased of various degrees compared with Group D [(586±91) cm, (510±89) cm;(566±70) cm,(497 ±76) cm; (521 ±84) cm, (455 ±56) cm; (480 ±74) cm, (421 ±63) cm;(437±51) cm, (396±79) cm;(392±79) cm, (385±48) cm, t=2.364-4.230, P < 0.05-0.01]. In every medication group, the average searching distance tent of acetylcholine in brain hippocampus and the activities of cholinacetyltranslase and acetylcholinesterase of rats in each group: those in Group D were all remarkably reduced compared with the control [(2.2±0.7) nmol/g,(3.8±0.9) nmol/g;(503.3±103.3) pkat/g, (778.3±125.0) pkat/g;(190.0±51.7) μkat/g, (368.3±86.7) μkat/g, P < 0.01]. In mixed group and Group B, the content of acetylcholine and activity of acetylcholinesterase were remarkably higher than the Group D [(2.7±0.6) nmol/g, (2.9±0.6) nmol/g;(256.7±58.3) μ kat/g, (306.7±88.3) μkat/g, t=3.445-4.148, P < 0.01]. In Group B, the activity of cholinacetyltranslase [(668.3±118.3) kat/g] was remarkably higher than those in the Group D(P < 0.01). Every index in group A was basically same as model group.CONCLUSION: Grand mal of chronic epileptic rat model is characterized as declined capacity of spatial learning and memory and associated with decreased content of acetylcholine and the activities of cholinacetyltranslase and acetylcholinesterase in brain hippocampus, explaining the successful complex model of learning and memory disturbance. Piracetam 4.8 g/L may increase content of acetylcholine and the activities of cholinacetyltranslase and acetylcholinesterase in brain hippocampus and improve learning-memory capacity, but its effect at 2.4 g/L was not remarkable.
4.High-efficiency gene transfer into rabbit smooth muscle cells by pseudotyped retroviral vector
Fei PEI ; Rui HE ; Junyan LI ; Hong YU
Journal of Xi'an Jiaotong University(Medical Sciences) 2009;30(6):766-768
Objective To construct pseudotyped retroviral vector MuLV/VSV-G and transfer it into rabbit smooth muscle cells (SMC) in order to provide a high-efficiency vector for SMC gene transfer. Methods We constructed pseudotyped retroviral vector MuLV/VSV-G containing the previously reported gene lacZ, determined the titer, and determined the efficiency of gene transfer into SMC mediated by pseudotyped retroviral vector MuLV/VSV-G. Finally the transfer efficiency was compared with that by MuLV. Results MuLV/VSV-G vector was constructed. The titer of the vector was 6-7.8×10~6CFU, the transfer efficiency was (92±12)% by using MuLV/VSV-G vector and (24±5)% by MuLV vector. Conclusion Pseudotyped retroviral vector MuLV/VSV-G which was constructed successfully is a kind of high-efficiency gene transfer vector in smooth muscle cells.
5.Analysis of lost goodwill target proteomic fingerprints drifting from negative to positive in advanced lung adenocarcinoma patients
Yi YU ; Shouxi HU ; Qi LI ; Yi PEI
Cancer Research and Clinic 2010;22(9):607-609
Objective To analyze the serum related proteomic fingerprints when Lost Goodwill Target (LGT) proteomic fingerprints drifting from negative to positive in the advanced lung adenocarcinoma patients. Methods The serum proteomic fingerprints of 31 advanced lung adenocarcinoma patients whose LGT fingerprints drifted from negative to positive were detected by SELDI and CM10 protein chip. More than 10 % cluster and M/Z values from 11,000+H to 12,000+H was regarded as LGT positive, otherwise as negative. Different fingerprints were screened by Biomarker Wizard 3.1 and Biomarker Wizard software and the decision tree model was established. Results There were 16 statistically different protein peaks when LGT fingerprints drifting from negative to positive, including 10 up-regulation proteomic fingerprints (M/Z:11531, 11483, 11686, 11394, 11822, 11323, 11911, 12450, 5811 and 5709) and 6 down regulation proteomic fingerprints( M/Z: 4126, 13927, 13784, 7001, 1959 and 2741). Conclusion By SELDI and CM10 protein chip detection, up-regulating fingerprints of M/Z 11531, 11483, 11686, 11394, 11822 and 11323 were regarded as the subtype of LGT when it drifting from negative to positive, while up-regulation of M/Z 11911,12450, 5811 and 5709 and down-regulating of M/Z 4126, 13927, 13784, 7001 and 1959 were regarded as the related fingerprints when LGT drifting from negative to positive. The above different fingerprints are constituted of the fingerprints library when LGT fingerprints drifting from negative to positive and it will provide a platform for studying the LGT proteins.
6.A Meta-analysis on effect of antibody blood screening in preventing transmission of cytomegalovirus by transfusion
Hao BI ; Gang LI ; Qin YU ; Yanyi YAO ; Hao PEI
International Journal of Laboratory Medicine 2017;38(15):2036-2039
Objective To determine the effect of using cytomegalovirus-seronegative blood components in preventing transfusion-acquired cytomegalovirus infection,which laid foundation for the application of blood antibody screening of cytomegalovirus.Methods The documents of studies about the comparison in transfusion-acquired cytomegalovirus ratio between using cytomegalovirus-seronegative blood components with using cytomegalovirus-unscreened /non-WBC-reduced blood were retrieved from the databases of PubMed,MEDLINE,Ovid,ProQuest,EBSCO,Cochrane Library,EMbase,CNKI,VIP,CBM and WanFang Library,and the reference in studies were retrieved by hands at the same time.The documents were screened,extracted and evaluated according to inclusion and exclusion criteria,and then given a Meta-analysis by using Rev Man 5.1 software.Results There were totally 7 controlled studies(430 patients) included.The results of Meta-analysis showed that compared with using cytomegalovirus-unscreened/non-WBC-reduced blood,the effect of using cytomegalovirus-seronegative blood components in preventing transfusion-acquired cytomegalovirus infection had a statistical difference(OR=0.07,95%CI:0.03-0.18,P<0.01).Conclusion Application of blood antibody screening of cytomegalovirus is effective in preventing transfusion-acquired cytomegalovirus infection,especially organ transplantation and neonate patients.
7.Effect of Tianbing Tiaodu Capsule on learning and memory,and expression of BDNF in hippocampus of epilepsy rats
Lin PEI ; Ming YU ; Wenzhong BAI ; Diangui LI ; Yingqian ZHANG
Chinese Traditional Patent Medicine 1992;0(07):-
AIM:To observe the effect of Tianbing Tiaodu Capsule on learning and memory,and expression of BDNF in brains of picrotoxin-kindled epilepsy rats. METHODS: The epilepsy rat model was established by picrotoxin in jection.The effects of Tianbing Tiaodu Capsule were observed on the model groups and compared with sodium valproate group and piracetam group.The behavior and emotion of epilepsy rats were observed by Action Observing Box.Its reactions were assessed by snatching rats with the gloves.The learning and memory abilities were tested after Morris water maze training.The brains were made into paraffin sections,processed for HE staining and Nissl staining.The expression levels of BDNF were measured by immunohistochemical S-P techniques. RESULTS: Taking Tianbing Tiaodu Capsule,the behavior and emotion of epilepsy rats were markedly improved.The escape latency of searching the platform were shortened and times of rats acrossing the original platform were increased.Tianbing Tiaodu Capsule could reduce neuron impairment and necrosis on the cordex and Hippocampus of epilepsy rats,improve the loss of Nissl bodies,increase BDNF positive remarks. CONCLUSION: Tianbing Tiaodu Capsule can markedly improve impairment of learning and memory in picrotoxin-kindle epilepsy rats,which might be the result of increaseing BDNF expression,the protection of Nissl bodies,making protein synthesize,improving neuron function.
8.Effects of DENV-2 infection on the expression of IL-29 in primary HUVECs cultured on hydrogel
Lili CUI ; Fangfang YU ; Jing MA ; Hua PEI ; Li ZUO ;
Chinese Journal of Microbiology and Immunology 2015;(1):7-13
Objective To analyze the effects of dengue virus 2 ( DENV-2 ) infection on the ex-pression of IL-29 in primary human umbilical vein endothelial cells ( HUVECs) cultured on hydrogel sub-strates .Methods Primary HUVECs were isolated and cultured on hydrogel substrates .DENV-2 stains were used to infect the primary HUVECs at a multiplicity of infection( MOI) of 10.Flow cytometry analysis was performed to detect the apoptosis and infection rate of HUVECs after 48 hours of culturing .The gene chip profiling was performed to analyze mRNA expression .The expression of IL-29 at mRNA and protein levels were measured by real-time fluorescent quantitative PCR analysis and double antibody sandwich ELISA as -say, respectively.Results Compared with 96.36%of baby hamster kidney (BHK) cells that were infected with DENV-2 stains, only 4.71%primary HUVECs cultured on hydrogel substrates were infected .The pri-mary HUVECs cultured on hydrogel substrates with or without DENV-2 infection showed no significant differ-ences with the rates of cell apoptosis and infection (P>0.05).A significant difference was observed with the expression of IL-29 at mRNA level between primary HUVECs cultured on hydrogel substrates and the cells cultured in plastic bottles (P<0.05).The results of the real-time quantitative PCR analysis and ELISA as-say showed that IL-29 was highly expressed in DENV-2 infected primary HUVECs cultured on hydrogel sub-strates as compared with those in control groups (P<0.05).Conclusion The expression of IL-29 was de-tected in DENV-2 infected primary HUVECs cultured on hydrogel substrates , which was significantly differ-ent from that in DENV-2 infected primary HUVECs cultured in plastic bottles .The successful establishment of hydrogel substrates as the model of vascular basement membranes might provide a new way for the investi -gation of the pathogenesis of DENV infection .
9.WebApp-oriented development of mobile characteristic database in colleges and universities
Jingliang LIU ; Haitao YU ; Li PEI ; Runan CHEN
Chinese Journal of Medical Library and Information Science 2017;26(6):76-80
The advantages of 4 common mobile technologies were assessed in view of the technological bottlenecks encountered in developing the mobile characteristic database in colleges and universities,the platform framework for developing WebApp-oriented mobile characteristic database in colleges and universities based on HTM15 was proposed with its developing steps,advantages and prospects described in detail in order to discover the new technologies for developing characteristic database in colleges and universities and promote its sharing.
10.Efficacy of traditional Chinese medicine therapy and hyaluronic acid for knee osteoarthritis:a networkMeta-analysis
Yu LIU ; Jinwei AI ; Ying LIU ; Desheng LI ; Bin PEI
Chinese Journal of Tissue Engineering Research 2016;20(20):3000-3011
BACKGROUND:Comparative study results between the efficacies of traditional Chinese medicine (TCM) therapy with Western medicine therapy in the treatment of knee osteoarthritis remain controversial. Currently, meta-analysis studies mainly focuson comparison of the efficacy between TCM and Western medicine,butlack investigations among TCM therapies. Itmakes usdifficult tofulyunderstand the efficacy of TCM therapy for knee osteoarthritis.
OBJECTIVE:To compare the efficacies of TCM therapy with intra-articular injection of hyaluronic acid for knee osteoarthritis using a networkMeta-analysis method.
METHODS:PubMed, The Cochrane Library (tissue 10, 2015), EMbase, CNKI, CBM, VIP, Wangfang databaseswere searchedup to October 20, 2015forrelevantrandomized controled trialsaddressingthe efficacies of TCM therapyversusintra-articular injection of hyaluronic acid for knee osteoarthritis. Two reviewers independently selected the studies, extracted information, and assessed the quality of included trials. Data extraction from eligible studies was pooled and meta-analyzed using Stata12.0 and WinBUGS1.4.3softwares. Odd ratios with their 95% confidence interval were estimated as effect size between treatments.
RESULTS AND CONCLUSION:A total of 59 randomized controled trials involving 6 155 patients with knee osteoarthritis and 12 treatment strategies were included. The results of network meta-analysis showed that TCM comprehensive therapy wassuperior to the TCM monotherapy and intra-articular injection of hyaluronic acid. Among thesetherapies, the efficacy of needle scalpel combined with acupuncture is optimal. TCM comprehensive therapies may be the best choice to treat patients with knee osteoarthritisofKelgren-LawrenceII-III. Morelarge-scaleand wel-designedrandomized controled trials are stil warranted due to the limitation of the present study.