1.The effect of combined treatment of traditional Chinese medicine and western medicine on sequelae of stroke
Zhaoquan ZHANG ; Hua YANG ; Wenjian DU
Chinese Journal of Primary Medicine and Pharmacy 2013;20(12):1769-1771
Objective To study the effect of combined treatment of traditional Chinese medicine(TCM) and western medicine on sequelae of stroke.Methods 120 patients with sequelae of stroke were randomly divided into two groups,the control group(n =60 cases) and the treatment group(n =60 cases).The patients in the control group were treated by western medicine,while the patients in the treatment group were treated by TCM and western medicine.The neural function defect score of two groups was compared after treatment (Fugl-eyer and Barthel).Results The total effective rate was 85.0% in the control group and 96.7% in the treatment group.There was significant difference between the two groups (x2 =4.9041,P < 0.05).Fugl-eyer and Barthel were all improved aftertreatment in both groups(t =9.1823,13.7645,6.5536,9.7977,all P < 0.01).There were significant differences between the two groups (t =1.9440,2.7204,all P < 0.05).Conclusion Combined treatment of TCM and western medicine can significantly improve the prognosis of patients with sequelae of stroke.
2.The present studies of the role of the aortic vascular smooth muscle apoptosis and Hippo-YAP signaling pathway in the development of aortic dissection
Wenjian JIANG ; Feng LAN ; Hongjia ZHANG
Chinese Journal of Thoracic and Cardiovascular Surgery 2016;32(1):51-54
Aortic dissection is a kind of fatal cardiovascular disease, and the apoptosis of aortic vascular smooth muscle plays an important role in aortic dissection.The new discovered Hippo-YAP signal transduction pathway is significant in regulation of the function of vascular smooth muscle, and it can cause many cardiovascular diseases.This paper aims to review the present studies of the mechanism of the apoptosis of aortic vascular smooth muscle and Hippo-YAP signaling pathway in the pathogenesis of cardiovascular diseases, especially the aortic dissection.
3.The diagnostic value of CT in adnexal abscess
Jiayun ZHANG ; Wenjian LIN ; Jing ZHANG ; Yonglu CHEN
Journal of Practical Radiology 2017;33(5):729-731
Objective To evaluate the value of CT in diagnosis of adnexal abscess retrospectively.Methods The characteristic CT findings in 26 patients with adnexal abscess proved by histopathology were reviewed retrospectively.Results Of 26 patients,the adnexal abscess was presented in unilateral lesions(n=6) and bilateral lesions(n=20).There were total 46 lesions,which were pyosalpingitis (n=33) and tubo-ovarian abscess (n=13),respectively.CT findings of pyosalpingitis included dilated, thick-walled, enhancing fallopian tubes containing complex fluid.CT findings in tubo-ovarian abscess were thick-walled and multiloculated cystic masses,which had thick mural enhancement with multilayered appearance (n=10).Reactive inflammation of adjacent structures(n=21) manifested as haziness and stranding of the pelvic fat,thickening of the uterosacral ligaments, and pelvic peritonitis.Small or large bowel ileus (n=5) and hydroureter (n=3) resulted from adjacent inflammation of tubo-ovarian abscess.Endometritis was seen in 19 patients and ascites in 18 patients.Conclusion Familiarity with the CT appearances is important for timely diagnosis and treatment of adnexal abscess and its complications.
4.The imaging features of surrounding changes caused by bone tumors and tumor-like lesions
Jingjun SHANGGUAN ; Wenjian XU ; Wen LI ; Qing ZHANG ; Jianwen CHEN
Chinese Journal of Radiology 2011;45(5):463-467
Objective To explore the imaging features of bone marrow edema(BME)and soft tissue edema(STE)caused by bone tumors and tumor-like lesions.Methods Ninety nine patients with bone tumors and tumor-like lesions which were proved by surgical pathology were reviewed.The patients were divided into benign and malignant groups.Evaluation parameters included the size and signal intensity of BME and STE,the features of enhancement,the bone sclerosis and its relation with BME,and joint effusion,et al.The data of two groups were analyzed by X2 test.Results There were 40 patients in benign group and 59 patients belonged to malignant group.BME and STE demonstrated low signal on T1-weighted images and high signal on fat-suppressed T2-weighted images.Some BMEs demonstrated low signal on T2weighted images,which corresponded to sclerosis on X-ray film and(or)CT.Both BME and STE demonstrated uniform enhancement.There were statistically significant differences between benign and malignant groups including the frequency of BME.sclerosis.the median of the size of the BME and STE (P<0.05),which were 57.5%(23/40),25.0%(10/40),2.7 cm,1.3 cm,and 32.2%(19/59).3.4%(2/59),1.6 cm,1.7 cm respectively.No significant differences between the frequency of STE,joint effusion in 2 groups(P>0.05).Conclusions Both benign bone tumors and tumor-like lesions and malignant bone tumors can be accompanied by BME and STE.The size of BME in the benign bone tumors and tumor-like lesions is bigger than those in malignant ones,and the size of STE in malignant bone tumors is bigger than benign ones.
5.Analysis of clinical efficacy and safety of docetaxel or irinotecan combined with oxaliplatin and S-1 in the treatment of advanced gastric cancer
Wenjian XIE ; Jiang MIN ; Kun QIAN ; Wei ZHANG
Chongqing Medicine 2017;46(19):2644-2648
Objective To observe the clinical efficiency and safety of docetaxel(TXT) or irinotecan(CPT-11) combined with oxaliplatin(L-OHP) and S-1 in the treatment of advanced gastric cancer.Methods Totally 62 cases of patients with stage Ⅲ B-Ⅳ advanced gastric cancer in the Department of Gastrointestinal Surgery of our hospital were collected from 1st January 2010 to 1st March 2016,and were divided into two groups:TXT combined with L-OHP and S-1 group (modified DCF group,33 patients) and CPT-11 combined with L-OHP and S-1 group (modified ICF group,29 patients).All patients in the two groups were completed at least 1 cycle of chemotherapy until disease progression or intolerable toxicity.At the end of chemotherapy,the curative effects,untoward reactions and effects of surgery after neoadjuvant chemotherapy treatment were compared and analyzed.Results The objective response rate (ORR) in the modified DCF group(60.6%) was higher than that in the modified ICF group (51.7%),while no statistically significant difference was found in short-term effects between the two groups (Z=-0.837,P=0.403).There was no statistically significant difference in the incidences of main untoward reactions,including gastrointestinal reaction,myelosuppression,neurotoxicity,alopecia and liver function abnormal,between the two groups (P>0.05).The radical resection rate of the modified DCF group and the modified ICF group after neoadjuvant chemotherapy was 66.7 % and 62.1 % respectively,the difference between the two groups was not statistically significant (x2=0.143,P=0.706).After neoadjuvant chemotherapy,the main postoperative complications were anastomotic leakage,anastomotic obstruction,abdominal infection,pulmonary infection,incision infection and gastric motility disorder,and no statistically significant difference was found in the incidence of postoperative complications between the two groups (P>0.05).The was no statistically significant difference in quality of life after chemotherapy between the two groups (P>0.05).Conclusion TXT or CPT-11 combined with L-OHP and S-1 has similar efficacy in the treatment of advanced gastric cancer,which could reduce tumour size,improve radical resection rate.Furthermore,untoward reactions of the two neoadjuvant chemotherapy protocols are almost the same,and can be tolerated.It is worthy of further research and application.
6.Expression of vascular basement membrane-derived multifunctional peptide in Pichia pastoris and identification of its bioactivity
Wenjian DAI ; Man ZHANG ; Shuping PENG ; Jiangu CAO
Chinese Journal of Cancer Biotherapy 2006;0(06):-
Objective: To express vascular basement membrane-derived multiple peptide (VBMDMP) in Pichia pastoris and to identify its bioactivity. Methods: PCR technique was used to obtain the target fragment GST-VBMDMP, which was then cloned into pPIC9K vector. The resultant vector pPIC9K-GST-VBMDMP was transfected into Pichia pastoris cells with spheroplast and the positive recons was identified. The His + Muts transformant was shake-cultured in MGY at 30 ℃. The culture supernatant (1 ml) was collected for preservation at-70 ℃ every 24 hours while maintaining the concentration of methanol at 0.5% in the culture medium. SDS-PAGE analysis was used to detect the protein expression after 8 days and then animal and cell experiments were performed with GST-VBMDMP. Results: SDS-PAGE analysis found that protein express increased during 1-7 days and decreased after 8 days in MGY medium; GST-VBMDMP fused protein was obtained by Glutathione Sepharose 4B and it inhibited the artery endothelial cell tube structure formation in C57BL/6 mouse; GST-VBMDMP( 2, 6, 10 mg/kg)also significantly inhibited the primary cancer Lewis mouse (tumor inhibitor rates being 96.6%, 82.1%, and 61.2%, respectively)and metastatic lung tumors(tumor inhibitor rates being 96.8 %, 87.9 %, and 75.3%, respectively)(P
7.Application of HIS in Management of Nosocomial Infection
Xuelin CAI ; Lingling ZHAO ; Zhixiong CHEN ; Lijun WANG ; Wenjian ZHANG
Chinese Journal of Nosocomiology 2009;0(21):-
OBJECTIVE To explore how to realize the superior effect of Hospital Information System(HIS) in management of Nosocomial Infection(NI).METHODS Based on the platform of HIS,the prospective investigation,prevalence surveying,targeted surveillance and usage of antibiotics were performed.Drug-resistance was also monitored in real time.RESULTS Applying the HIS,infection control personnel could perform the overall surveillance on patients′ nosocomial infections.The hospital infection control process was optimized and time was saved for all medical personnel.CONCLUSIONS The application of the HIS enhances the hospital infection management level and decreases the incidence rate of NI,which may deserve to be generalized.
8.Salvia miltiorrhiza monomer IH764-3 protects human brain microvascular endothelial cell from hypoxia/reoxygention injury through inhibiting leukocyte activity
Ran ZHOU ; Wenjian ZHANG ; Jinning LOU ; Liya YE ; Chenghui LI
Basic & Clinical Medicine 2006;0(01):-
Objective To investigate the effect of IH764-3 on the leukocyte-mediated hypoxia-reoxygention injury of human brain microvascular endothelial cell (HBMVEC). Methods MTT assay was used to detect the survival of HBMVEC; gelatin zymography was used to check the activity of MMPs. The level of reactive oxygen species (ROS) in leukocyte was determined via commercially available kit,and the indirect enzyme-linked immunosorbent assay (ELISA) was used to quantify the contents of TNF-?,IL-1?,IL-2 and INF-? in leukocyte culture medium.Results Survival of HBMVEC was impaired by hypoxia-reoxygenation,which was aggravated by supernatant of activated leukocytes but was attenuated by IH764-3. Leukocytes produced high level of MMP-9,ROS and cytokines (TNF-?,IL-1?,IL-2,IFN-?) after hypoxia-reoxygenation,the process was inhibited by IH 764-3. Furthermore,IH764-3 could effectively reverse hypoxia-reoxygenation injury of HBMVEC with supernatant of activated leukocytes. Conclusion IH764-3 can protect HBMVEC from leukocyte-involved hypoxia-reoxygenation injury by attenuating the activation of leukocytes and inhibiting the pathogenic effects of leukocytes products.
9.Effects of Chinese herbal medicine Yiqi Zengmin formula on expression of glucose transporter 4 in skeletal muscle in type 2 diabetic rats.
Hongli XUE ; Zeng ZHANG ; Wenjian WANG ; Weihua CHEN ; Jian YING
Journal of Integrative Medicine 2011;9(10):1133-7
To investigate the effects of traditional Chinese compound recipe Yiqi Zengmin (YQZM) formula on expression of glucose transporter 4 (GLUT4) in skeletal muscle of rats with type 2 diabetes induced by high-fat diet combined with low-dose-streptozotocin injection.
10.The effect of co-inoculating human lymphatic endothelial cells on growth and metastasis of breast cancer cell and of osteosarcoma cell in nude mice
Honglin LIU ; Lianqiu WU ; Liya YE ; Jinning LOU ; Wenjian ZHANG
Basic & Clinical Medicine 2010;30(5):524-529
Objective To investigate the effects of lymphangiogenesis on cancer growth and metastasis.Methods Human lymphatic endothelial cells(HLyECs)were isolated and purified from human lymph node by magnetic beads coated with antibody against human VEGFR3.Human breast cancer cell line(MDA-MB-435)or human osteosarcoma cell line(MG-63)was inoculated alone or co-inoculated with HLyECs subcutaneously into nude mice.The weight of tumor and lung surface metastasis were detected;peri-tumor lymphatic vessels were shown by Evans blue,intra-tumor lymphatic vessels were shown by immunohistochemistry for human and mouse PDPN.Conditioned medium of tumor on proliferation of HLyECs was evaluated by MTT assay.Results Compared with inoculating tumor cells alone,the growth and metastasis of MDA-MB-435 were promoted by co-inoculating HLyECs.The peritumoral and intra-tumoral lymphatic vessel density of MDA-MB-435 were increased by co-inoculating HLyECs.Both hPDPN-and mPDPN-positive lymphatic vessels were found.But co-inoculating HLyECs had no effect on lymphatic vessels density of MG-63.Neither intra-nor peri-tumor lymphatic vessels were found.The proliferation of HLyECs was increased by conditioned medium of MDA-MB-435 but not by MG-63.Conclusion Growth and lymphangiogenesis of breast cancer can be enhanced by co-inoculating lymphatic endothelial cells.