1.Association of adiponectin receptor 1(Adipo R1)gene polymorphism with type 2 diabetes
Chinese Journal of Diabetes 2008;16(7):394-396
Objective To study the association of SNP of the AdipoR1 gene with T2DM in Xi’an population. Methods The amplification refractory mutation system(ARMS) analysis and gene sequencing were used to investigate the AdipoR1 gene polymorphism in 100 type 2 diabetics and 84 normal control subjects. Results (1) The genotype and allele frequencies of -106A/G, 5843A/G were not significantly different between type 2 diabetics and normal control subjects. (2) The diagnosis age of diabetics was significantly younger in AdipoR1 5843GG genotype group than in other genotype groups. Conclusions The data implicate that the AdipoR1 gene -106A/G and 5843A/G polymorphism may be not associated with pathogenesis of T2DM. AdipoR1 5843 GG genotype may be associated with the earlier diagnosis of T2DM
2.Analysis of Postoperative Complications of Microvasular Decompression for Hemifacial Spasm
Hongbin NI ; Weibang LIANG ; Liang YAO
Chinese Journal of Minimally Invasive Surgery 2005;0(10):-
Objective To investigate the causes and therapy of complications of microvascular decompression (MVD) for hemifacial spasm (HFS). Method Totally 255 cases of HFS underwent MVD in our hospital from December 2000 to March 2000. Among the cases,207 patients were followed up for more than 1 year,the occurrence and recovery of their postoperative complications were reviewed in this study. Results In this series,no patient died;cerebrospinal fluid leakage was detected in 15 patients (7.2%) in one week after the operation;facial palsy occurred in 48 cases (23.2%);hearing deficit was shown in 20 patients (9.7%);and tinnitus was found in 12 cases (5.8%). The patients were followed up for 1 to 7.3 years with a mean of (4.2?2.7) years,during the period,none of the cases had cerebrospinal fluid leakage or intracerebral infection,and the cases who had facial palsy and tinnitus recovered completely;only 10 patients remained hearing deficit (including unilateral deaf in 6) during the follow-up.Conclusion Cerebrospinal fluid leakage,facial palsy,hearing deficit,tinnitus are the major complications of MVD,among which cerebrospinal fluid leakage,facial palsy,and tinnitus can be improved after treatments,but hearing deficit is non-reversible.
4.The changes and significance of diamine oxidase and intestinal fatty acid binding protein in the treat-ment of hypothermia for neonates after birth asphyxia
Aimin YAO ; Liang YAO ; Yeqing WANG ; Zhuanqin AN ; Yaling DENG
Chinese Pediatric Emergency Medicine 2016;23(4):240-243
Objective To study the changes of diamine oxidase (DAO )and intestinal fatty acid binding protein (I-FABP)levels in neonates with hypoxic-ischemic encephalopathy treated with selective brain hypothermia.Methods Collect a sample of 60newborns with moderate and severe hypoxic-ischemic encephalopathy who were hospitalized in the NICU of Matemal and Child Health Care Hospital of Baoding from June 2013to December 2014.The 60newborns were divided into two groups randomly:hypothermia group(n=30)and conventional treatment group(n=30).Selected 30cases hospitalized at the same period, except the related to the ischemia hypoxia and gastrointestinal dysfunction disease as the control group.The levels of serum levels of DAO and I-FABP were measured by ELISA on admission and 7days after treat-ment,respectively.And the score of gastrointestinal dysfunction were compared.Results Neither the levels of DAO and I-FABP in hypothermia group and conventional treatment group had statistical differences on ad-mission[DAO:(15.77±2.04)U/ml,(15.81±1.85)U/ml,P﹥0.05;I-FABP:(310.01±46.43)ng/L, (301.12±38.61)ng/L,P﹥0.05],but were higher than that in the control group [(7.65±0.74)U/ml, (51.65±6.91)ng/L].Seven days after treatment,both the levels of DAO and I-FABP of hypothermia group and conventional treatment group decreased [DAO:(7.88±1.87)U/ml,(12.51±1.53)U/ml;I-FABP:(59.16±6.17)ng/L,(121.31±21.54)ng/L],meanwhile,the variation of hypothermia group was more significant(P﹤0.05).The correlation of the plasma DAO and I-FABP levels and the score of gas-trointestinal dysfunction was significantly (r1=0.831,r2=0.827,P ﹤0.01).Conclusion Hypothermia treatment could effectively reduce the levels of DAO and I-FABP,thus improve the gastrointestinal function in some extent.
5.Effectiveness of integrative medicine for preventing postoperative recurrence of primary hepatic carcinomas: a systematic review.
Zi-yao CHEN ; Jian LIANG ; Xin DENG
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(6):671-675
OBJECTIVETo systematically evaluate the effectiveness of integrative medicine (IM) for preventing postoperative recurrence of primary hepatic carcinomas (PHC).
METHODSSuch databases as The Cochrane Library, PubMed, EMbase, China National Knowledge Infrastructure (CNKI), VIP Database, Wan-fang Database were retrieved to collect randomized controlled trials (RCTs) on preventing postoperative recurrence of PHC by IM. The retrieval period started from database establishment to June 2013. Literature screening, data extraction, and quality evaluation were performed by two reviewers strictly according to inclusion criteria. Meta-analysis was conducted using RevMan 5.2 Software.
RESULTSA total of 5 RCTs involving 367 patient cases were included. Results of Meta-analysis showed that the IM group was superior to the Western medicine (WM) group in the 1-, 2-, and 3-year recurrence rates (P < 0.05).
CONCLUSIONIn the prevention of postoperative recurrence of PHC, the effectiveness of IM was more significant, when compared with treatment of Western medicine.
Drugs, Chinese Herbal ; therapeutic use ; Humans ; Integrative Medicine ; Liver Neoplasms ; prevention & control ; Neoplasm Recurrence, Local ; prevention & control ; Postoperative Period ; Randomized Controlled Trials as Topic ; Treatment Outcome
7.Case of phantom limb pain.
Chinese Acupuncture & Moxibustion 2011;31(11):1026-1026
Acupuncture Therapy
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Humans
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Infant
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Male
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Middle Aged
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Pain Measurement
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Phantom Limb
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therapy
8.Effect of buqi tongluo prescription on recovery of peripheral nerve conduction velocity of rats
Zhensong YAO ; De LIANG ; Zhenhui HE
Chinese Journal of Tissue Engineering Research 2006;10(19):179-181
BACKGROUND: Buqi tongluo prescription, which is characterized by invigorating qi and promoting blood circulation, dredging collaterals and dispersing stagnation, promoting tissue regeneration, and promoting blood circulation to remove obstruction in the collateral, can promote blood circulation at local injured part and ameliorate nutrien of nerve so as to accelerate axonal regeneration of peripheral nerve and functional recovery of nerve conduction.OBJECTIVE: To observe the effect of buqi tongluo prescription of various agents on recovery of nerve function after peripheral nerve injury and compare the results with the combination of vitamin B1 and B6.DESIGN: Randomized controlled animal study.SETTING: Department of Orthopaedics of the First Hospital Affiliated to Guangzhou University of Traditional Chinese Medicine.MATERIALS: A total of 48 Wistar rats of confined clean grade were selected in this study. After modeling on right sciatic nerve, rats were randomly divided into buqi tongluo capsule group, buqi tongluo parenteral solution group, vitamin group and blank group with 12 in each group.METHODS: All rats were cut their right sciatic nerve laterally, and then anastomosis in situ was used immediately to establish models of peripheral nerve injury. Administration began on the third day after operation once a day. ① Rats in buqi tongluo capsule group were perfused with powder of buqi tongluo capsule (including huangqi, renshen, danggui, chuanxiong and danshen which was diluted with saline) of 0.9 g/(kg·d) raw drugs (ig). ② Rats in buqi tongluo parenteral solution group were injected with 0.9 g/(kg·d) buqi tongluo parenteral solution (ip). ③ Rats in vitamin group were perfused with 15 mg/(kg·d) suspension (1.5 g/L) of vitamin B1 and B6.④ Rats in blank group were perfused with 0.01 mL/g saline.MAIN OUTCOME MEASURES: Four rats from each group were selected for 4, 8 and 12 week time points after administration to record bilateral nerve conduction velocity. Recovery rate was regarded as the ration between nerve conduction velocity at the injured side and nerve conduction velocity at the normal side.RESULTS: A total of 48 rats were involved in the final analysis. ① At each time point, nerve conduction velocity in two buqi tongluo prescription groups were faster than that in vitamin group and blank group (P < 0.05, 0.01), and that in vitamin group was faster than that in blank group (P < 0.05). ②At each time point, recovery rate of nerve conduction velocity in two buqi tongluo prescription groups was higher than that in vitamin group and blank group (P < 0.05, 0.01), and that in vitamin group was higher than that in blank group (P < 0.05).CONCLUSION: Both buqi tongluo capsule and buqi tongluo parenteral solution can promote recovery of nerve function after peripheral nerve injury, and the effect is superior to that of vitamin B1 and B6.
9.Osteoinduction of calcium phosphate and its application
Haodong CHEN ; Jinfeng YAO ; Zhigang LIANG
Chinese Journal of Tissue Engineering Research 2016;20(25):3785-3792
BACKGROUND: With good biocompatibility, osteoconduction and biodegradability, calcium phosphate ceramics is considered as a substitute of autologous bone; furthermore, it also has the potentiel of osteoinduction after structure optimization. OBJECTIVE: To review the physicochemical properties of calcium phosphate ceramic and its osteoinduction. METHODS: A computer-based search of databases such as PubMed, Springer, ResearchGate and Baidu Academic was performed for articles relevant to calcium phosphate ceramics published from January 2000 to October 2015. And the keywords were “calcium phosphate, osteoinduction, tissue engineering, scaffolds” in English. RESULTS AND CONCLUSION: To date, there are four ideal kinds of calcium phosphate materials including hydroxyapatite, tricalcium phosphate, amorphous calcium phosphate and hydroxyapatite/tricalcium phosphate biphasic ceramic material. Hydroxyapatite has better strength and cel adsorption capacity, but has poor biodegradation. Tricalcium phosphate has good abilities of osteogenesis and degradation, but its degradation rate is hard to match the new bone formation,and its strength is also relatively poor. Amorphous calcium phosphate has neither strength nor solubility. In contrast, biphasic calcium phosphate ceramics has moderate degradation rate between hydroxyapatite and tricalcium phosphate, and therefore, it either can be replaced by autologous bone after degradation or exhibits proper strength. While how to further improve the physical properties and promote osteogenesis stil need much deeper research.
10.Up-regulation of the tumor-suppressing gene expression in nasopharyngeal carcinoma cells induced by Arsenic Trioxide
Haihui LIANG ; Yuefei ZHANG ; Jun YAO
Chinese Archives of Otolaryngology-Head and Neck Surgery 2006;0(04):-
OBJECTIVE This study is to investigate the effects on nasopharyngeal carcinoma cell lines(CNE-2Z)induced by As2O3 and its possible mechanisms.METHODS CNE-2Z cells were treated with various concentrations of As2O3 for different times.The IC50 values were detected by trypan blue stain assay to choose the optimal concentration of As2O3.Cell cycle redistribution was analyzed by flow cytometry.The expression levels of p16、 RASSF1A、DNMT 3B mRNA were assessed by RT-PCR.RESULTS The suppression of cell proliferation by As2O3 was time and dose-dependent.After being treated with different concentration of As2O3,the IC50 values of As2O3 were(1.50?0.05),(1.09?0.13),(0.65?0.04)?mol/L at 24,48,and 72h,respectively.As2O3 also arrested CNE-2Z cells in G2/M phase of cell cycle.After CNE-2Z cells being treated with As2O3,the expression of RASSF1A mRNA were up-regulated(P