1.Effects ofLiuwei-Dihuang Pills combined with Ginkgo Biloba Leaves Extract Tablets on complications of type 2 diabetes mellitus
Yaping WU ; Liyuan FU ; Lin GUO ; Jiangyi YU ; Jianhua MA
International Journal of Traditional Chinese Medicine 2015;(3):213-216
Objective To investigate the effects ofLiuwei-Dihuang Pills combined with Ginkgo Biloba Leaves Extract Tablets on diabetic complications in patients with type 2 diabetes mellitus (T2DM). Methods Seventy-eight patients with T2DM were randomized into a TCM treatment group and a conventional treatment group by random number table method, 39 in each group. The patients in the conventional treatment group were regularly using antihyperglycemic drugs or insulin. On the basis of conventional treatment group, the patients in the TCM treatment group were additionally treated withLiuwei-Dihuang Pills and Ginkgo Biloba Leaves Extract Tablets. Intima-media thickness (IMT) of internal carotid artery, vibration perception threshold (VPT) and diabetic retinopathy in both groups were detected before the treatment, 12 and 36 months after the treatment.Results The VPT in the left foot 12 months after the treatment in the TCM treatment group were significantly lower than that in the conventional treatment group (13.98 ±4.38 Vvs. 18.70 ±2.43 V;t=2.764, P=0.008). IMT of internal carotid artery (left: 0.81 ± 0.16 mmvs.0.70 ± 0.10 mm,t=3.120,P=0.003; right: 0.81 ± 0.17 mmvs. 0.73 ± 0.12 mm,t=2.286,P=0.026), VPT (left foot: 14.82 ± 6.45 Vvs. 20.63 ± 9.75 V,t=2.714, P=0.009; right foot: 16.73 ± 7.10 Vvs. 20.73 ± 10.35 V,t=2.001,P=0.048) and incidence of diabetic retinopathy (35.9%vs. 53.8%;χ2=5.804,P=0.016) 36 months after the treatment in the TCM treatment group were significantly lower than those in the conventional treatment group.ConclusionsLiuwei-Dihuang Pills combined with Ginkgo Biloba Leaves Extract Tablets can effectively reduce the progression of diabetic complications in patients with T2DM.
2.Effects of 2D culture and micropellet culture on the chondrocyte phenotype
Xiongbo SONG ; Jiangyi WU ; Shu HUANG ; Cheng CHEN ; Liu YANG ; Baorong LIU
Chongqing Medicine 2016;45(11):1456-1458,1462
Objective To analyze the effects of 2D culture and micropellet culture on the chondrocyte phenotype . Methods High density 2D culture and micropellet culture were used to culture rabbit chondrocytes ,the cell morphology and level of matrix expression were measured .Results After 2 weeks of 2D high density culture ,multilayer chondrocyte distribution was ob‐served .HE staining showed that the cells were round in shape ,and were closely connected with each other ,alcian blue staining showed that the secretion of proteoglycan was low ;after 2 weeks of micropellet culture ,cartilage‐like white tissue was formed .HE staining showed that the cells were polygonal in shape ,and were sparsely distributed ,alcian blue staining showed that the secretion of proteoglycan was significantly higher than that in 2D culture(P<0 .05) .Conclusion Using micropellet to culture rabbit chon‐drocytes is favorable for the secretion of extracellular matrix .
3.Primary application of active breathing control system in conformal radiotherapy for patients with non-small cell lung cancer
Jian WANG ; Zhaochong ZENG ; Zheng WU ; Jiangyi ZHU ; Xian ZHANG ; Yang QIAN ; Zhongjian JU ; Chunxue BAI
Chinese Journal of Radiation Oncology 2010;19(3):209-211
Objective To evaluate the feasibility of active breathing control (ABC) in conformal radiotherapy (CRT) for patients with non-small cell lung cancer (NSCLC). Methods From Feb 2005 to Mar 2008, 29 patients with inoperable NSCLC (stage Ⅱ-Ⅳ) were evaluated. For each patient, two series of CT scans were obtained with free breathing (FB) and ABC system during simulation, respectively. Then two confonnal radiotherapy (CRT) plans were finished based on the two sets of reconstructed images. The pattern of post-inspiratory breath-hold was triggered at 80% of the peak of inspiration curve. The margin of clinical target volume (CTV) to planning target volume (PTV) was 0. 6 cm for lesions of the superior lobe, and 1.0 cm for the lesions of middle and inferior lobes. Three to five coplanar fields were performed in conformal radiotherapy. The gross tumor volume (GTV), CTV, PTV, volume of the bilateral lungs (Volume_(lung)), V_(20) and mean lung dose (MLD) of two plans were evaluated by dose-volume histogram (DVH). The World Health Organization criteria and National Cancer Institute Common Toxicity Criteria 3.0 (NCI-CTC3.0) scale were used to assess the immediate response and acute side-effect, respectively. Results Significant differences of GTV, CTV, FIN, Volum_(lung), V_(20) and MDL were observed between the two plans (36. 35 cm~3 vs. 31.40 cm~3, t = 9. 70, P <0. 001 ;82. 33 cm~3 vs. 70. 83 cm~3, t = 8. 19, P < 0. 001 ; 230. 73 cm~3 vs. 197.59 cm~3 ,t=5.72,P <0. 001 ;21.66% vs. 18. 76% ,t = 11.16,P <0. 001 ;1329. 07 Gy vs. 1143. 14 Gy, t = 13. 24, P < 0. 001). With ABC, all patients completed their treatment successfully except one patient for financial problems. The median radiation dose to the GTV was 64 Gy (60 -64 Gy). The overall immediate response rate was 64% (18/28). According to the NCI-CTC 3.0, grade 1 and 2 acute radiation-related toxicities occurred in 68% (19/28) and 18% (5/28) of patients for esophagitis, 82% (23/28) and 7% (2/28) for pneumonitis, respectively. Grade 1, 2 and 3 bone marrow suppression occurred in 57% (16/28), 25% (7/28) and 14% (4/28) of patients, respectively. Grade 1 and 2 acute cardiac injuries occurred in 86% (24/28) and 14% (4/28) of patients. Conclusions During CRT for patients with NSCLC, the use of ABC can decrease the radiation dose and acute complications of normal tissues.
4. Etiologic characteristics of norovirus in outbreaks of acute gastroenteritis in Quanzhou from 2014 to 2017
Youxian ZHENG ; Zhiyang CHEN ; Danfeng ZHENG ; Jiangyi LIU ; Xiaofeng WU ; Mingchun CHEN
Chinese Journal of Experimental and Clinical Virology 2019;33(3):267-270
Objective:
To understand the etiology, genotype and molecular characteristics of acute viral gastroenteritis in Quanzhou from 2014 to 2017.
Methods:
Specimens from 15 outbreaks of acute viral gastroenteritis in Quanzhou area from 2014 to 2017 were collected and real-time fluorescence quantitative PCR was used to detect norovirus GI and GII, sapovirus, astrovirus and rotavirus, and the result were statistically analyzed. Furthermore, specimens positive for norovirus was further subjected to the amplification and sequencing of polymerase and VP1 genes of norovirus, and sequences were analyzed using DNAstar and MEGA7.0 software.
Results:
In this study, 96 specimens from 15 outbreaks of acute viral gastroenteritis were collected, and norovirus was detected in 30 specimens with a positive rate of 31.25%, among which 23 specimens were genotype GII and 7 specimens genotype GI. Meanwhile, 10 specimens were randomly selected for nucleic acid sequence analysis. The result showed that 9 of them were GII.P16/GII.2 and 1 was GI.6. The phylogenetic analysis showed that the new recombinant norovirus subtype GII.P16/GII.2 was highly homologous to the same subtype detected in outbreaks home and abroad recently.
Conclusions
The main pathogens caused the outbreak of acute viral gastroenteritis in Quanzhou from 2014 to 2017 were norovirus belonging to subtype GII.P16/GII.2 and subtype GI.6, and subtype GII.P16/GII.2 was the predominant strain which was found for the first time in Quanzhou.
5.Curative effect of adolescent tibial intercondylar eminence fracture:fixed with suture anchor or hollow screw or wire
Junjun YANG ; Jiangyi WU ; Sheng XIAO ; Yizhao ZHOU ; Shu HUANG ; Duo XIA ; Baorong LIU
The Journal of Practical Medicine 2018;34(5):729-733
Objective To compare the curative effect of fixation of adolescent tibial intercondylar emi-nence fracture among suture anchor,hollow screw and wire. Methods Forty-six adolescent cases of the tibial intercondylar eminence fracture treated with surgical treatment were selected from January 2010 to June 2016 and divided into three groups refer to intra-operative fixation suture anchor group(Group A),hollow screw group (Group B)and wire group(Group C).Duration of treatment,total operation time,hospital stay and surgery times were recorded. All patient condition was assessed with the Lysholm,Tegner,IKDC and VAS score. Results All patients received an average of 13(11~14)months follow-up visit. No blood-vessel,nerve and osteoepiphysis injured,infection and fracture displacement occurred.Before receiving treatment,difference in Lysholm,Tegner, IKDC and VAS score of group A,B and C showed no statistical difference.When it comes to hospitalization condi-tion,data were as follows.Group A/B/C:operation time(80.67 ± 16.68/114.00 ± 20.28/111.88 ± 20.07)min, hospital stay(8.40 ± 1.12/ 15.47 ± 1.25/ 15.19 ± 1.17)d,surgery times(1/2/2)times. Moreover,compared with those before operation and after operation in both of groups,the Lysholm,Tegner,IKDC and VAS score were improved(P < 0.05). Besides,the Lysholm,Tegner,IKDC and VAS score of group A,B and C did not have statistically significant difference yet after post treatment(P>0.05).Conclusions The curative effect of fixation of adolescent tibial intercondylar eminence fracture among suture anchor,hollow screw and wire was similar. By contrast,the fixation of fracture by use of suture anchor can decrease operation time and hospital stay to some extent. It had advantage of need not to have a second operation to remove the internal fixation and can be used in preference.