1.Observation on clinical effects of acupuncture plus external medicine application for cervical radiculopathy
Ji-Xin WU ; Yong ZHI ; Ying LÜ
Journal of Acupuncture and Tuina Science 2018;16(3):171-175
Objective:To observe the clinical effects of acupuncture plus external medicine application for cervical radiculopathy.Methods:A total of 98 patients with cervical radiculopathy were randomly divided into an observation group and a control group based on the random digital table.The observation group (50 cases) was treated by acupuncture plus external medicine application and the control group (48 cases) was treated by acupuncture alone.The patients received the treatment every day.Ten sessions made a course.Cervical spondylosis symptom scale was used to assess the cases before and after the treatment.The clinical efficacy was compared between the two groups after the treatment.Results:The total effective rate was 98.1% in the observation group versus 87.6% in the control group with a statistically significant difference between the two groups (P<0.05).The cure rate was 52.0% in the observation group versus 18.8% in the control group with a significant difference between the two groups (P<0.05).There was no significant difference in the score of cervical spondylosis symptom scale between the two groups before the treatment (P>0.05).It increased with a significant difference in both groups after the treatment (both P<0.05),while a significant difference was found in the results between the two groups after the treatment (P<0.05).Conclusion:Acupuncture plus external medicine application is more effective than acupuncture alone for treating cervical radiculopathy.The method also effectively improves the clinical symptoms.
3.Effect of Acupuncture-moxibustion on the Expression of IGF-1 and SOCS2 in Colonic Mucosa of Rats with Ulcerative Colitis
Xiaomei WANG ; Xin GUAN ; Guang JI ; Zheng SHI ; Huangan WU
Journal of Acupuncture and Tuina Science 2010;08(4):204-209
Objective: To observe the effect of acupuncture-moxibustion on the expression of insulin-like growth factor-1 (IGF-1) and suppressor of cytokine signaling-2 (SOCS2) in colonic mucosa of rat models of ulcerative colitis (UC), and explore the mechanism of acupuncture- moxibustion therapy in treating UC. Methods: The rats were randomized into a normal control (NC) group, a model control (MC) group, an herb-partitioned moxibustion (HPM) group and an electroacupuncture (EA) group, 8 in each group. The rat models of UC were established by immunological methods combined with local stimulation. The rats in the HPM and EA groups were given herb-partitioned moxibustion and electroacupuncture treatments respectively, once every day, lasting for 14 d. The morphological variations of rat's colonic mucosa were observed under light microscope; the colonic mucosal mucin was detected by PAS-AB and HID-AB staining methods; the expression of IGF-1 and SOCS2 was assayed by the immunohistochemical method. Results: In the rat models of UC, ulceration and inflammation of the colon were revealed by light microscope. The concentration of colonic mucosal mucin was reduced (P<0.01), while the expression of IGF-1 had an increase (P<0.01), and the expression of SOCS2 was reduced (P<0.01). After HPM or EA treatment, the pathological injuries of colonic mucosa had improved, the concentration of mucin increased (P<0.01), the expression of IGF-1 decreased (P<0.01), and the expression of SOCS2 increased (P<0.01). Conclusion: The secretion of mucosal mucin in rat UC decreased, the expression of IGF-1 was significantly higher, while the expression of SOCS2 was remarkably lower; both HPM and EA can help improve the damage of colonic mucosa in rat UC, and modulate the secretion of mucin, as well as regulate the expression of IGF-1 and SOCS2 in the colonic mucosa.
4.Preoperative chemoradiation therapy for upper gastric cancer:a retrospective study for its efficacy and safety
Tao FU ; Zhaode BU ; Ziyu LI ; Aiwen WU ; Ji ZHANG ; Xiaojiang WU ; Lianhai ZHANG ; Xin JI ; Jiafu JI
Chinese Journal of Clinical Oncology 2016;(1):35-41
Objective:To investigate the efficacy, safety, and overall survival of advanced upper gastric cancer patients who received preoperative chemoradiation therapy. Methods:A total of 62 patients who received preoperative chemotherapy or chemoradiation therapy in the Department of Gastrointestinal Surgery of Beijing Cancer Hospital&Institute were retrospectively observed to determine the efficacy and safety and to perform survival analysis of preoperative chemoradiation therapy. Results:Results of the postoperative pathology showed that the number of patients with T4 and N3 stages was significantly lower in the preoperative chemoradiation therapy group than in the preoperative chemotherapy group (P<0.05). In addition, the differences between the two groups in terms of safety and toxicity were not significant (P≥0.05). Analysis also showed that the differences between the two groups in terms of survival were not significant (P≥0.05). Conclusion:Patients with advanced upper gastric cancer can gain a potential survival advantage from preoperative chemoradiation therapy. Compared with preoperative chemotherapy, preoperative chemoradiation therapy was performed without increased risk of toxicity and insecurity. Preoperative chemoradiation therapy can also improve the local control ratio, especial y the control ratio of lymphatic metastasis. However, the final results of survival analysis depend on long-term follow-up of patients.
5.The diagnostic value of axial loading imaging of the lumbar spine during CT and MR examination in patients with degeneration disorders
Xin-Wei LEI ; Jian-Zhong YIN ; Shuang XIA ; Xin-Juan CHEN ; Sheng-Yong WU ; Ji QI ;
Chinese Journal of Radiology 2001;0(08):-
15mm~2)of dural sac cross-sectional area to values smaller than 75 mm~2 was found during examination in axial loading,or if a suspected disc herniation,narrow lateral recess,narrow intervertebral foramen,or intraspinal synovial cyst changed to being obvious at the axial loading examination,they were regarded as additional information.Results After axial loading CT examination,AVI was found in 16 of 40 patients.A significant decrease of dural sac area was found in 13 patients.Intervertebral disc herniation was more severe in 7 patients,lateral recess or interverbral foramen narrowed in 4 patients,no intraspinal synovial cyst was found.After axial loading MRI examination,AVI was found in 19 of 60 patients.A significant decrease of dural sac area was found in 13 patients.Intervertebral disc herniation became severe in 10 patients,lateral recess or interverbral foramen narrowed in 8 patients,no intraspinal synovial cyst was found.AVI was found in 32 of 79(40.5%)patients with sciatica and 2 of 20(10.0%)patients with low back pain(?~2=7.45 P
6.Clinical significance of postoperative gastrointestinal decompression with enteral feeding tube in elderly patients with gastric cancer
Xianglong ZONG ; Xin JI ; Ziyu JIA ; Xiaojiang WU ; Ji ZHANG ; Zhaode BU
Chinese Journal of Geriatrics 2017;36(6):680-682
Objective To investigate the clinical effects of gastrointestinal decompression with enteral feeding tube in elderly patients with gastric cancer.Methods 78 cases of gastric cancer patients undergoing postoperative gastric decompression with enteral feeding tube were selected as the treatment group,and 66 patients with gastric cancer undergoing postoperative intravenous nutrition and gastric decompression with routine nasogastric tube as the control group in our hospital from January 2015 to December 2015.The incidence rate of gastric tube patency,faster postoperative recovery,nutritional immune improvement,adverse reaction and complication were compared between the two groups.Results The incidence rate of adverse reactions and complications in treatment group were significant lower than in control group (3.0 % vs.12.8 %,x2 =4.4857,P =0.0342;1.5 % vs.10.2%,x2 =4.6620,P =0.0308,respectively).Following parameters were significant better in treatment group versus in control group:the time of evacuating [(3.1 ± 0.3) d vs.(4.0 ± 0.1) d,t =24.9227,P =0.0000],defecation[(4.3 ± 0.6) d vs.(5.5 ± 1.1) d,t =7.9189,P =0.0000],extubation [(5.3±1.3)d vs.(10.1±2.2)d,t=15.5690,P=0.0000],hospitalization[(12.3±2.5)d vs.(18.6± 3.2)d,t=12.9864,P=0.0000],postoperative body weight[(57.2±4.9)kg vs(49.0±7.2)kg,t=-7.8408,P=0.0000],plasma protein[(133.2± 11.2)g/L vs(104.5± 10.3)g/L,t=-16.0055,P=0.0000],hemoglobin[(4.7 ± 1.0) g/L vs (3.2 ± 0.6) g/L,t =-11.0991,P =0.0000] and peripheral blood lymphocyte count[(3.5 ± 0.7) × 109/L vs (2.1 ± 0.4) × 109/L,t =-15.0088,P =0.0000].Conclusions Effects of postoperative gastrointestinal decompression in elderly patients with gastric cancer are similar between with routine gastric tube and with enteral feeding tube.However,the enteral feeding tube-induced enteral nutrition shows fewer side effects and complications,better nutritional and immune effects,and faster postoperative recovery,which is worthy of a generalization and application.
7.Expression of ezrin in squamous cell eardnoma,basal cell carcinoma and seborrheic keratosis
Xin LUO ; Bin WU ; Faqing TANG ; Jianglin ZHANG ; Hongfu XIE ; Ji LI
Chinese Journal of Dermatology 2009;42(4):248-250
Objective To investigate the expression of ezrin in seborrheie keratosis(SK),basal cell carcinoma (BCC).squamous cell carcinoma (SCC)and its relation to elinical pathology parameters.Methods Skin samples were collected from 36 patients with SCC,27 patients with BCC,20 patients with SK and 10 normal human controls.Immunohistochemistry was performed to detect the expression of ezrin in these samples.The relationship between ezrin expression and prognosis of SCC was assessed using COX regression analysis.Results The positivity rate of ezrin in SK,BCC and SCC samples was 25.0%,66.7%,91.3%,respectively,compared to 20.0%in normal controls.Compared with the controls,a significant increase was observed in the expression of ezrin in patients with BCC and SCC(both P<0.05).but not in those with SK(P>0.05).Moreover.increased expression level of ezrin was correlated with a high degree of tumor malignancy,advanced pathological stage,and occurrence of lymph node metastasis of SCC (r=0.87,0.80,0.89,respectively,all P<0.01).COX regression analysis revealed that the expression level of ezrin was an independent factor for the prognosis of SCC.Conclusion The expression level of ezrin is closely related to the malignancy of skin tumors,pathological grading and lymph node metastasis of SCC.
8.Induced pluripotent stem cells differentiate into intestinal organoids in three-dimensional niche in vitro
Xiangyang LI ; Xin ZHAO ; Xiaosong XIANG ; Peng ZHENG ; Huang HUI ; Wu JI
Chinese Journal of Tissue Engineering Research 2017;21(25):4057-4061
BACKGROUND: Induced pluripotent stem cells (iPSCs) are a special type of cells with self-renewal and multi-differentiation potential, which can differentiate into intestinal organoids under certain conditions. OBJECTIVE: To explore whether iPSCs can differentiate into intestinal organoids under specific conditions in vitro.METHODS: iPSCs from B6J mice were recovered and cultured for 3 days until clone units covered about 80% of the culture dish, and then the cells were cultured in the medium containing Activin A for 3 days until the deterministic endoderm formed. Further, the culture medium was replaced by the medium with fibroblast growth factor 4 and Wnt3A for 4 days to differentiate into the spheroids with CDX2+. After that, spheroids were collected and mixed with Matrigel,and then the mixture was dropped into the 4-well plate and cultured with Rspondin1, Noggin, epidermal growth factor, B27 and other growth factors to differentiate into intestinal organoids. Cell morphology was observed, FoxA2 and Sox17 expresson in the deterministic endoderm was detected, and CDX2, Sox9, CGA, MMP7 were measured.RESULTS AND CONCLUSION: iPSCs were cultured with Activin A for 3 days with higher cell fusion, initial differentiation and FoxA2/Sox17 expression (P < 0.05) than those of non-induced iPSCs. Spheroids began to appear at the 3rd day after culture with fibroblast growth factor 4 and WNT3A, and formed a lot at the 4th day. And CDX2 expression in spheroids was significantly increased compared with that in the deterministic endoderm (P < 0.05). Organoids gradually formed after 3 days culture, which contained all cell types of intestinal organoids, and expressions of specific markers, Sox9, CGA, MMP7, were significantly higher than those in spheroids (P < 0.05). To conclude, iPSCs can be induced to differentiate into intestinal organoids in three-dimensional niche in vitro.
9.Phenotypes and HIV-1-specific T cell responses of KIR3DL1 positive CD8 cells in patients with early HIV-1 infection
Xin ZHANG ; Bin SU ; Xiaofan LU ; Zhiying LIU ; Yunxia JI ; Rui WANG ; Tong ZHANG ; Hao WU
Chinese Journal of Microbiology and Immunology 2016;36(9):699-703
Objective To investigate the phenotypes and the HIV-1-specific T cell responses of KIR3DL1 positive CD8 cells in patients with early HIV-1 infection. Methods Fifty-six HIV-1 antibody negative individuals and thirty-two patients with early HIV-1 infection were enrolled in the study. Fluores-cence-activated cell sorting (FACS) was performed to detect the phenotypes of KIR3DL1 receptor expressed on the surface of CD8 cells. The levels of IFN-γwere measured by intracellular cytokine staining assay after the PBMCs were stimulated with an HIV-1 Gag peptide pool. Results The percentages of KIR3DL1+CD8 T cells in HIV-1 negative individuals and patients with early HIV-1 infection were 1. 45% (0. 12%-8. 4%) and 0. 82% (0. 14%-6. 14%), respectively, and there was no significant difference between them. The percentages of KIR3DL1+CD8 Temra cells in HIV-1 negative individuals and patients with early HIV-1 infec-tion were (4. 55±3. 84)% and (6. 71±8. 50)%, respectively, which were significantly higher than the per-centages of KIR3DL1+CD8 Tem cells, which were (0. 50±0. 59)% and (1. 18±1. 39)%, respectively (all P<0. 01). Moreover, the percentages of KIR3DL1+CD8 Tem cells in patients with early HIV-1 infection were higher than those in HIV-1 negative individuals (P=0. 001 2). The percentage of KIR3DL1+CD8 Temra cells was positively correlated with the HIV-1 viral load in patients with early HIV-1 infection ( rs=0. 576,P=0. 000 9). The percentages of KIR3DL1+CD8 Temra cells in HIV-1 patients, whose viral loads were larger than 4. 0log, were much higher than those in HIV-1 patients with viral loads less than 4. 0 log (P=0. 002). Additionally, the levels of IFN-γsecreted by KIR3DL1 positive CD8 cells were much lesser than those secreted by KIR3DL1 negative CD8 cells (P<0. 000 1). Conclusion The receptor of KIR3DL1 was mainly expressed on CD8 Temra cells in both HIV-1 negative subjects and patients with early HIV-1 infec-tion. High HIV-1 viremia was associated with the high percentage of KIR3DL1+CD8 Temra cells. The KIR3DL1 positive CD8 cells induced lower HIV-1-specific T cell responses.
10.Treatment and prognosis of 76 patients with gallbladder cancer: a single-center retrospective study
Xiaosong XIANG ; Xiangyang LI ; Xin ZHAO ; Peng ZHENG ; Yannian LIAO ; Donghu LI ; Wu JI
Chinese Journal of Hepatobiliary Surgery 2016;22(11):761-765
Objective To investigate effective treatment modalities and the related factors influencing prognosis of patients with gallbladder cancer.Methods The clinical data of 76 gallbladder carcinoma patients admitted to the Department of General Surgery,PLA Nanjing General Hospital from January 2005 to October 2015 were analyzed retrospectively.Follow-up was carried out via telephone or outpatient service until January 2016.Cox regression and Kaplan-Meier models were performed for survival analysis.Results 69 patients were treated with surgery and/or postoperative adjuvant chemotherapy.The remaining 7 patients with liver or distant metastases who did not undergo surgery received chemotherapy.24 patients died from cancer relapse,37 patients died from disease progression after giving up treatment,and 7 patients were lost to follow-up.The remaining 8 patients were still alive at the time of follow-up.The depth of cancer invasion (HR =2.736),the type surgical procedure (HR =2.207),and adjuvant chemotherapy (HR =0.603) were significant impact factors of survival for GBC patients.Adjuvant chemotherapy was a protective factor.The average survival in the chemotherapy-naive group was (10.6 ± 1.9) months,the single chemotherapy group (18.5 ± 2.8) months,and the combined chemotherapy group (26.9 ± 6.4) months.There were no significant differences among these groups.Conclusions The depth of cancer invasion,types of surgical procedure particularly radical cholecystectomy,and adjuvant chemotherapy were significant factors of survival in patients with GBC.Radical cholecystectomy combined with arterial and intravenous chemotherapy using gemcitabine and oxaliplatin showed benefits in survival in GBC patients.