1.Efficacy and safety of multiple vitamin E, C, B facial mask for 117 patients with acne vulgaris
Chinese Journal of New Drugs and Clinical Remedies 2005;24(9):727-730
AIM: To evaluate the efficacy and safety of multiple vitamin E, C, B facial mask for the patients with acne vulgaris. METHODS: One hundred and seventeen patients aged over 13 a, with acnes mainly sited on the face and an acne severity rating above grade 2 were enrolled in this study. The mask treatment was used once a day with 8 wk as a course.The primary endpoint included the number and the degree of acne lesions including comedoes, papules, pustules and cysts. The secondary endpoint was the overall efficacy evaluation by the physicians. RESULTS:After 8 wk of treatment with multiple vitamin E, C, B facial mask, the mean number of acne lesions:comedoes, papules, pustules and cysts decreased 13 + s 13,10 ± 12, 5 + 7 and 3 + 3, respectively. These changes were statistically significant (P < 0.01 ). The results of overall efficacy evaluation showed that 7 patients '(6.0 % ) symptom was greatly improved, 44 patients '(37.6 % ) symptoms were moderately improved, 56patients'(47.9 % ) symptoms were slightly improved,and 10 patients' symptoms did not change. Among all 117 patients, 59 patients (50.4 % ) showed no adverse reactions, including swelling, redness, itching,burning or scaling. CONCLUSION: Multiple vitamin E, C, B facial mask is efficacious for the treatment of acne and more than half study subjects experienced in none adverse reaction. Multiple vitamin E, C, B facial mask possesses an alternate therapy in acne vulgaris.
2.Expression and clinical significance of UL16 binding protein 3 in esophageal squamous cell carcinoma and its correlation with nature killer ceils
Deyu CHEN ; Qianqian WANG ; Chaoming MAO
Chinese Journal of Digestion 2012;32(10):679-683
Objective To investigate the expression and clinical significance of UL16 binding protein 3 (ULBP3) in human esophageal squamous cell carcinoma (ESCC) and its correlation with nature killer (NK) cells.Methods The relative expression of ULBP3 in the ESCC tissues and corresponding carcinoma adjacent tissues of 40 patients was detected by realtime-poly merase chain reaction (PCR),immunohistochemical staining and Western blot methods.The percentage of NK cells in peripheral blood of same patients was examined by flow cytometry.The correlation between ULBP3 and the percentage of NK cells was analyzed with Pearson method.Results The expression of ULBP3 at mRNA level in the tumor tissues ([4.96 ±-6.11]×10-3) was significantly higher than that of corresponding carcinoma adjacent tissues ([1.64 ± 2.96]× 10-3,t =3.656,P< 0.01).The immunohistochemical staining results indicated that the positive rate of ULBP3 in the tumor tissues was 60% (24/40),however that of corresponding carcinoma adjacent tissues was only 32.5%(13/40,t=3.921,P<0.01).The Western blot results indicated that the expression of ULBP3 at protein level in the tumor tissues was significantly higher than that in the corresponding carcinoma adjacent tissues.The relative expresssion ULBP3 at mRNA level in carcinoma tissues of ESCC patients with lymph node metastasis and at TNM stage Ⅲ was higher than that of ESCC patients without metastasis and at TNM stage Ⅰand Ⅱ (t=4.839,4.192,P<0.05).There was no significant correlation between the expression and ages,gender,location of tumors and the differentiation degree of tumor (P>0.05).At early and mid stage of the tumor,the expression of ULBP3 at mRNA level was positively correlated with the percentage of NK cells in peripheral blood (r=0.5233,P<0.05),however there was no correlation at advanced stage.Conclusion ULBP3 was highly expressed in ESCC and may be involved in the immune regulation of NK cells.
4.Expression of miR-183-5p, TβRⅠand TβRⅡin esophageal squamous cell carcinoma Zhu Longping, You Jianliang, Hu Pingping, Mao Chaoming, Chen Deyu
Longping ZHU ; Jianliang YOU ; Pingping HU ; Chaoming MAO ; Deyu CHEN
Cancer Research and Clinic 2016;28(2):94-99
Objective To study the expression and clinical significance of miR-183-5p, TβRⅠ and TβRⅡ in esophageal squamous cell carcinoma (ESCC). Methods The mRNA and protein expression of miR-183-5p, TβRⅠ and TβRⅡ were examined in ESCC cell lines ECA-109, TE-1, normal esophageal epithelial cells, tumor tissues and tumor-free tissues from 72 ESCC patients. Their clinical significance and the relationship between miR-183-5p and the latter two were analyzed. The effects of miR-183-5p on the expression of TβRⅠand TβRⅡ in ECA-109 cells and the cell functions of ECA-109 were also investigated. Results Compared with the normal esophageal epithelia cells, ESCC cell lines TE-1 and ECA-109 were statistically characterized by a high expression of miR-183-5p (all P<0.05) and low expression of TβRⅠand TβRⅡ(all P<0.05). The expression of miR-183-5p in ESCC tissues was higher than that in adjacent normal tissues, while the expressions of TβRⅠ and TβRⅡ were lower (all P< 0.05). The expression of miR-183-5p was closely related to sex, tumor differentiation, tumor staging, distant metastasis, lymphatic metastasis, and tumor location (all P<0.05). TβRⅠlevel was associated with sex, lymph node metastasis and tumor size (all P<0.05). Experimental data showed the negative correlation between the expression of miR-183-5p and TβRⅠin ESCC tissues (r= -0.521, P< 0.05). Over expression of miR-183-5p significantly inhibited the expression of TβRⅠ in ECA-109 cells (P< 0.05) and promoted the growth, invasion and metastasis of ECA-109 cells (P< 0.05). Low expression of miR-183-5p significantly promoted the expression of TβRⅠ in ECA-109 cells (P< 0.05), and suppressed the growth, invasion and metastasis of ECA-109 cells (P< 0.05). There was no significant change in the expression of TβRⅡ in the transfection experiments. Conclusion MiR-183-5p is closely related to the abnormal expression of TβRⅠ, which may exert an important role in the progression of lymphatic metastasis.
5.The relationship between nerve fiber bundle and muscle strength recovery in patients with acute ischemic stroke observed by magnetic resonance diffusion tensor imaging
Minglei CHEN ; Chaoming HE ; Kang LIN ; Mingwu PANG ; Jiangjun QIN ; Xiangxin WAN ; Zhiwei LI
Chongqing Medicine 2017;46(23):3203-3205
Objective To investigate the correlation between FA value,ADC value and limb muscle strength score measured by magnetic resonance imaging in patients with ischemic stroke,aims to to analyze the clinical value of magnetic resonance imaging in limb muscle strength.Methods Twenty patients with acute cerebral infarction and treated from June 2015 to Junly 2016 were recruited from This hospital,and the simplified Fugl-Meyer motor function score was observed for all patients within 3 days.Tensor imaging examination was conducted to observe the distribution of nerve fiber bundles,FA value,ADC value changes.Results The FA value and ADC value of the infarct side were significantly different from those of the contralateral side(t=8.70,t=-18.70,P<0.05);There were significant differences in FA value and ADC value between the infarcted ventricle hind limbs and the contralateral side of the infarcted ventricle(t=-5.16,t=-5.08,P<0.05).The FA value of the infarcted ventral hind limbs had positive correlation with the simplified Fugl-Meyer motor function score(R=0.863,P=0.013).Conclusion FA value and ADC value of acute infarct and internal hindlimb are lower than FA value and ADC value of contralateral normal white matter.The FA value of internal capsule hind limbs is closely related to the simplified Fugl-Meyer motor function score.
6.Curative effect analysis of different surgical methods in the treatment of adrenal tumors in children
Yunjin WANG ; Liu CHEN ; Xu CUI ; Kainan LIN ; Xiaoqin XU ; Chaoming ZHOU
Chinese Journal of Applied Clinical Pediatrics 2021;36(2):118-121
Objective:To investigate the clinical efficacy of laparoscopic adrenalectomy and traditional open adrenalectomy for adrenal tumors in children.Methods:In Department of Pediatric Surgery, Fujian Provincial Maternity and Children′s Hospital from June 2008 to June 2016, the clinical data of 31 pediatric adrenal tumors was retrospectively analyzed.According to different surgical methods, they were divided into traditional open adrenalectomy group and laparoscopic adrenalectomy group.Bleeding loss, operation duration, incision length, abdominal drainage time, postoperative hospital stay, postoperative complications and recurrence were compared between the 2 groups.Results:There was no significant difference in age, sex, weight, and tumor size between the 2 groups (all P>0.05). The intraoperative bleeding loss was (18.06±4.86) mL for open adrenalectomy group and (15.20±4.48) mL for laparoscopic adrenalectomy group, and there existed no significant difference in the amount of bleeding between the 2 groups( T=-1.702, P>0.05). The operation duration was (137.44±19.32) min for open adrenalectomy group versus (134.80±6.21) min for laparoscopic adrenalectomy group, and there was no significant difference in operation duration between the 2 groups ( T=-0.504, P>0.05). The length of incision was (7.94±1.34) cm for open adrenalectomy group versus (3.44±0.21) cm for laparoscopic adrenalectomy group, the length of incision in laparoscopic group was shorter than that in open adrenalectomy group.There was significant difference in the length of incision between the 2 groups ( T=-12.843, P<0.001). The hospitalization time was (9.63±2.55) d for open adrenalectomy group versus (7.20±1.37) d for laparoscopic adrenalectomy group, the hospitalization time in laparoscopic group was shorter than those in open adrenalectomy group.The difference of operation time between the 2 groups was statistically significant ( T=-3.261, P=0.003). The average indwelling time of abdominal drainage tube was(5.94±1.53) d for open adrenalectomy group versus (4.80±1.74) d for laparoscopic adrenalectomy group, with no significant difference in postoperative abdominal drainage time between the 2 groups( T=-1.938, P>0.05). There was 1 case of retroperitoneal hematoma in laparoscopic adrenalectomy group and 2 cases of complications in open adrenalectomy group.There was no significant difference in the incidence of complications between the 2 groups ( P=1.000). There were 3 cases of distant metastasis and 1 case of recurrence in laparoscopic group, and 2 cases of distant metastasis and 1 case of recurrence in open adrenalectomy group.There was no significant difference in recurrence between the 2 groups ( P=1.000). Conclusions:Compared with open adrenalectomy surgery, laparoscopic adrenalectomy in children has various advantages, including beautiful incision, less trauma and fast recovery.However, it is necessary to select the appropriate cases.
7.Role of DC-SIGN in renal tubulointerstitial lesions of immune-mediated experimental nephritis and intervention regulation by anti-P-selectin domain monoclonal antibody
Minchao CAI ; Jie ZOU ; Tong ZHOU ; Xiao LI ; Jing CHEN ; Chaoming MAO ; Yanyun ZHANG ; Nan CHEN ; Chundi XU
Chinese Journal of Nephrology 2010;26(5):376-383
Objective To explore the role of dendritic cell-specific intercellular adhesion molecule-3-grabbing nonintegrin (DC-SIGN) in the tubulointerstitial lesions of immune-mediated nephrotoxic nephritis (NTN) and the intervention regulation by anti-P-selectin lectin-EGF domain monoclonal antibody (PsL-EGFmAb). Methods WKY rats were randomly divided into control,NTN and PsL-EGFmAb-treated groups. The mrs in NTN group were injected with 1 ml nephrotoxic rabbit serum per kilogram of rat body weight; the ones in PsL-EGFmAb-treated group were injected with 2 mg PsL-EGFmAb per kilogram of rat body weight simultaneously and 2 h later after nephrotoxic rabbit serum injection; and those in control group were injected with equal volume of 0.9% saline. Renal function and pathology were observed at day 4, 7 and 14 after the induction of NTN. Distribution of DC-SIGN + dendritic cells (DCs) in renal tissues was measured by immunofluorescence. Real-time PCR was performed to examine the expression of P-selectin,RANTES, TNF-α, IL-10, IFN-γ and IL-4. Expression of MHC Ⅱ , CD80 and DC-SIGN on dendritic cells was analyzed by flow cytometry. Transendothelial migration was used to detect the ability of DCs migration. DCs ability to activate T cells was determined by mixed lymphocyte reaction (MLR). ELISA was used to detect the concentration of IFN-γ and IL-4 in the supernatant of MLR. Results At day 4, immature DC-SIGN+ DCs infiltrated the rat renal tubulointerstium of NTN group, matured at day 14, and enhanced the ability to migrate and activate T cells. The distribution of DC-SIGN + DCs was significantly related to the form of crescent, tubulointerstial lesions and renal function. In addition, expression of chemokine RANTES and proinflammatory cytokine TNF-α continuously augmented since day 4, while anti-inflammatory eytokine IL-10 decreased after markedly increased at day 4. At day 14, IFN-γ/IL-4 mRNA increased, which was obviously related to DCs maturation. The intervention of PsL-EGFmAb supressed the expression of DC-SIGN and CD80 on DCs, depressed DCs maturation, migration and ability to activate T cells,down-regulated proinflammatory cytokines and up-regulated anti-inflammatory cytokines in kidney,and thus regulated Th1/Th2 bias. At the same time, kidneys showed the decrease of crescents,improvement of tnbulointerstium damage and renal function. Conclusions DC-SIGN may mediate DCs tubulointerstitial infiltration. It may be also a potent regulator of local immune reaction imbalance and pathology of tubulointerstium. PsL-EGFmAb may depress DCs migration and downregulate DCs maturation and function through DC-SIGN, and thus having a role in prevention and treatment.
8.Oncologic safety of laparoscopic surgery in radical resection for different stage rectal cancer.
Chaoming TANG ; Canfeng CAI ; Guoxing CHEN
Chinese Journal of Gastrointestinal Surgery 2015;18(6):568-572
OBJECTIVETo evaluate the oncologic safety and short-term outcomes of laparoscopic surgery in early and advanced rectal cancers.
METHODSClinical and follow-up data of 186 cases with rectal cancer undergoing laparoscopic radical resection from June 2009 to December 2013 were analyzed retrospectively, including 48 early rectal cancer (stage 0-I) and 138 advanced cancer (stage II-III). Thirty-seven cases with early rectal cancer and 275 with advanced cancer undergoing open radical surgery were selected as control group. Surgical safety, oncologic safety and short-term outcomes were compared between two groups.
RESULTSAs for either early or advanced rectal cancer, there were no significant differences in the number of harvested lymph nodes, length of distal resection margin, complication morbidity, rate of local recurrence, distant metastasis, and 3-year survival rate between the two groups (all P>0.05). Although the operation time was longer in laparoscopic group, the laparoscopic group presented less intra-operative blood loss, faster recovery of bowel function, and shorter postoperative hospital stay (all P<0.05). As for advanced rectal cancer, laparoscopic radical surgery tended to achieve less lymph nodes dissected (mean, 13.5 vs. 15.0) and develop more anastomotic leakage (8.0% vs. 5.5%) compared to open surgery, although neither reached statistical significance (P=0.112, P=0.221). Moreover, the conversion rate in patients with advanced rectal cancer was significantly higher than that in those with early cancer (10.9% vs 2.1%, P=0.048).
CONCLUSIONSLaparoscopic surgery can obtain the same oncologic and surgical safety for early rectal cancer as compared to open surgery. However, due to higher conversion rate, potential risk of decreased number of harvested lymph nodes and increased anastomotic leakage, laparoscopic surgery for advanced rectal cancer should be carried out prudently, especially in some hospitals with less laparoscopic experience.
Digestive System Surgical Procedures ; Humans ; Laparoscopy ; Lymph Nodes ; Neoplasm Staging ; Operative Time ; Rectal Neoplasms ; Retrospective Studies ; Safety ; Survival Rate
9.Advances of the relationship between intestinal microbiota and human immune system
Qiongying HU ; Gaoli CHEN ; Lihua XIN ; Zeyou JIANG ; Daqian XIONG ; Chaoming ZHANG
Chinese Journal of Laboratory Medicine 2018;41(9):692-695
Intestinal flora can participate in and influence the physiological function and disease process of the organism as part of the host .The symbiotic relationship between intestinal flora and the host is the result of species′evolution over millions of years .Immunity system , which is complex and includes multiple influencing factors , is the necessary defense system that runs through human life .Among them, the intestinal flora plays an important role in maintaining the steady state of human immunity system .In this paper, the relationship between intestinal flora and immune system disease is briefly described , in order to deepen the understanding for medical workers and researchers , and provide references for the prevention , treatment and prognosis of the disease .
10.The diagnostic role of neutrophil-lymphocyte ratio and red blood cell distribution width in the classifica-tion of febrile seizures
Gaoli CHEN ; Daqian XIONG ; Zeyou JIANG ; Chaoming ZHANG ; Qiongying HU
The Journal of Practical Medicine 2018;34(4):576-578,587
Objective To evaluate he significance of the Neutrophil-Lymphocyte Ratio(NLR)and the red blood cell(erythrocyte)distribution width(RDW)in distinguishing between simple and complex febrile seizures and evaluate the diagnostic values of NLR and RDW in febrile seizures. Methods Totally,100 patients aged between 6 months and 5 years diagnosed with febrile seizure were admitted to the emergency department of the hospital.Complete blood count obtained from the peripheral blood samples collected from the patients at admis-sion were evaluated. Results The average values of NLR for simple and complex seizure groups were 2.16 ± 1.26 and 3.62 ± 1.51 respectively.The average values of RDW for simple and complex seizure groups were 15.04 ± 1.73 and 16.89 ± 1.44,respectively.Using receiver operating characteristic curve(ROC),the sensitivity and specificity were 65.5% and 66.2%,respectively,with the area under the curve[AUC]of 0.670 when the cut-off value was 2.52 for NLR,and they were 62.1% and 59.3%,respectively,with AUC of 0.619 when the cut-off value was 16.47 for RDW. Conclusion NLR and RDW may provide clinicians with an insight into differentiation between simple and complex febrile seizures,however,we need much better diagnostic value to classify the febrile seizures