1.External application of Chinese medicine on acupoints in prevention and cure of bronchial asthma in children
Xinan SONG ; Lianwen MA ; Yiqiang LANG
International Journal of Traditional Chinese Medicine 2011;33(7):584-586
Objective To observe the therapeutic of Xiaochuanling ointment applied on acupoints combined with internal use of Yupingfeng pellets in the prevention and cure of bronchial asthma in children.Methods 80 children diagnosed of bronchial asthma were randomly recruited into a control group and a treatment group, 40 patients in each group. Patients in treatment group were treated with Xiaochuanling ointment applied on acupoints combined with internal use of Yupingfeng pellets. No treatment was used in the control group in relieving period, except observation and follow-up visit were performed. Observe the frequency,degree of asthma before and after treatment in both groups, along with the level variation of IgA, IgG, IgE and Eosnophils (EOS). Results After treatment, the average disease grade in treatment group was 1.82S with serum IgA (1.32±0.56) g/L, IgG (12.48± 1.85) g/L, IgE (257.06± 194.04) g/L, EOS (128.56±76.86) ×106/L and frequency of asthma (7.22 ±2.01). Compared with the control group and the treatment group before the treatment, there were statistical differences (P<0.01, P<0.05). Conclusion The effect of external application of Chinese medicine on acupoints in prevention and cure of bronchial asthma in children is especially remarkable.
2.The analysis of quinolone resistance of the avian Escherichia coli and Salmonella isolates from 1993 to 2008
Weijuan PAN ; Xiang CHEN ; Xiaoquan WANG ; Qiuxia CONG ; Zhiming PAN ; Song GAO ; Xinan JIAO
Chinese Journal of Zoonoses 2009;(7):630-635
Quinolones are broad-spectrum antibacterial agents used in human and veterinary medicine, and their extensive use have been associated with a rise of the quinolone resistance. In the present study, the quinolone resistance of avian E.coli and Salmonella isolates was evaluated and compared, in which 344 avian E.coli and 224 Salmonella isolates from 1990s were serogrouped with antisera and thc antimicrobial susceptibility test to 10 quinolones was carried out by using the Kirby-Bauer method recommended by Clinical and Laboratory Standards Institute (CLSI). It was demonstrated that the 344 isolates of avian E.coli distributed in 27 serogroups and 68.90% (237/344) of the isolates belonged to four O-serogroups: i.e. O1, O2, O18, O78, and the 224 isolates of avian Salmonella were all determined to be Salmonella pullorum. The drug-resistance rate of avian E. coli isolates to nalicixic acid from 1993-1999 was more than 60%(64.43%,131/181), whereas those of isolates to 9 antibiotics from 2000-2008 had a drug-resistance rates of more than 60%, namely,nalicixic acid(92.02%), fleroxacin(79.75%), pipemidic acid(79.14%), enrofloxacin(78.53%), enoxacin(76.07%), lomenfloxacin(74.85%), ciprofloxacin(69.33%), norfloxacin(63.80%) and ofloxacin(61.35%). For the 4 O-serogroups of the avian E.coli isolates, the drug-resistance rates of more than 50% to antimicrobials were as follows: O78 isolates to 7 antimicrobials;O18 isolates to 5 antimicrobials, and O1 and O2 isolates just to 3 antimicrobials. The quinolone resistance of Salmonella isolates was much lower than E.coli, in which 101 salmonella isolates from 1993-1999 were all susceptible to quinolones. Nalicixic acid resistance of salmonella isolate firstly appeared in 2000, and the drug-resistance rate of salmonella isolates from 2000-2008 was found to be more than 60% for nalicixic acid(83.74%), but those to other quinolones were comparatively lower. These results indicated that the quinolone resistance of avian E.coli and salmonella were increasing in the past two decads because of the over-use of antibiotics.
3.Effect of Fuzitang on Proliferation of Human Rheumatoid Arthritis Synovial Fibroblast Cell Line MH7A and Expression of miR-155
Wanli QIN ; Yujie XU ; Zhenzhen PAN ; Xiaohui LI ; Zhenhua WANG ; Jianping SONG ; Qin XU ; Xinan HUANG ; Changqing LI
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(14):29-35
ObjectiveTo observe the effects of Fuzitang (FZT) on the proliferation of MH7A cells, the human rheumatoid arthritis synovial fibroblasts, and the expression of miR-155 and explore its anti-rheumatoid arthritis mechanism. MethodMH7A cells were cultured in vitro and divided into a blank group, high- (25 g·L-1) and low-dose (12.5 g·L-1) FZT groups, and a positive drug group (hydroxychloroquine, 0.006 25 g·L-1). The cell proliferation was detected by cell counting kit-8(CCK-8) method, and the change in the MH7A cell cycle was detected by flow cytometry. The mRNA expression of miR-155 and its downstream genes, including SH2 domain-containing inositol 5-phosphatase-1(SHIP-1), protein kinase B 3(Akt3), and mammalian target of rapamycin(mTOR), was detected by Real-time fluorescence quantitative polymerase chain reaction(Real-time PCR), and the protein expression of phosphatidylinositol 3-kinase (PI3K), Akt3, and mTOR was detected by Western blot. ResultFZT in vitro in a concentration of 6.25 g·L-1 above could inhibit the proliferation of MH7A cells in the significant dose- and time-effect manner. Compared with the blank group, the FZT groups showed increased proportions of cells in the G2/M phase (P<0.05), and the high-dose FZT group showed a decreased proportion of cells in the G0/G1 phase (P<0.05). The arresting effect of FZT on the cell cycle was in a significant dose-effect manner. Compared with the blank group, the FZT groups showed down-regulated miR-155 and mTOR mRNA expression (P<0.05), and the high-dose FZT group showed up-regulated SHIP1 mRNA expression and down-regulated Akt3 mRNA expression (P<0.05). Compared with the blank group, the FZT groups showed reduced protein expression of PI3K, Akt3, and mTOR (P<0.05). ConclusionFZT can significantly inhibit the proliferation of MH7A cells, and the mechanism is related to the promotion of the expression of SHIP-1 and down-regulation of the gene expression of the PI3K/Akt3/mTOR signaling pathway by down-regulating the expression of miR-155.
4.Long term follow-up and prognostic analysis of 85 cases with primary gastrointestinal diffuse large B cell lymphoma.
Li'na SONG ; Xinan CEN ; Jinping OU ; Wensheng WANG ; Zhixiang QIU ; Yujun SONG ; Zeyin LIANG ; Weilin XU ; Yuan LI ; Mangju WANG ; Lihong WANG ; Yue YIN ; Yuhua SUN ; Wei LIU ; Qian WANG ; Ying WANG ; Hanyun REN
Chinese Journal of Hematology 2014;35(10):909-913
OBJECTIVETo analyze the clinical characteristics, prognostic factors in patients with primary gastrointestinal diffuse large B cell lymphoma (PGI-DLBCL).
METHODSLong term follow-up of 85 patients with PGI-DLBCL was carried out and the patients clinical data were retrospectively evaluated. The risk factors for survival rate were analyzed by univariate and multivariate Cox regression analysis.
RESULTSThe median age of 85 patients was 61 years old (18-87), and male: female ratio was 1.83:1 (55/30). The stomach origin accounted for 63.5% (54/85), intestine origin for 35.3% (30/85) and multiple GI involvements for 1.2% (1/85). Bone marrow involvement accounted for 16.4% (11/64), Helicobacter pylori (HP) infection for 51.4% (19/37). The 5-year overall survival (OS) rates of all patients were 63.9%. The 5-year OS of patients in stomach and intestinal groups were 75.3% and 44.1%, respectively (P=0.005). The 5-year OS of germinal center B cell-like (GCB) group and non-GCB groups were 64.7% and 62.4%, respectively (P = 0.610). Univariated analysis revealed that the factors affecting OS of patients included age, lesion site, tumor size, gastrointestinal clinical Lugano staging system, IPI score (all P values < 0.05). Multivariate Cox regression analysis revealed that IPI score was independent prognosis risk factor affecting OS (RR = 3.609, 95 CI 2.034-6.404, P < 0.01).
CONCLUSIONIPI score was independent prognosis risk factor affecting OS of PGI-DLBCL patients.
Adolescent ; Adult ; Aged ; Aged, 80 and over ; Female ; Follow-Up Studies ; Gastrointestinal Neoplasms ; diagnosis ; Helicobacter Infections ; Humans ; Lymphoma, Large B-Cell, Diffuse ; diagnosis ; Male ; Middle Aged ; Prognosis ; Retrospective Studies ; Risk Factors ; Survival Rate ; Young Adult