1.Drug resistance situation in 2 271 tuberculous patients and epidemiological characteristics analysis
Xi CHENG ; Yafei LI ; Ying RAO ; Xiaohong YANG ; Hong DU
Chongqing Medicine 2015;44(12):1635-1637
Objective To investigate the drug resistance situation and the epidemiological characteristicin the tuberculoupatientin ordeto provide the reference foeffective prevention and treatmenof T.MethodTotally 2 271 patientwith posi-tive sputum smeapulmonary tuberculosi(TB) in the Jiangbei Branch Hospital of Chongqing Zhongshan Hospital from January 2009 to Decembe2013 were performed the drug resistance detection of 10 kindof anti-Tdrugs(isoniazid ,streptomycin ,rifampi-cin ,ethambutol ,para-aminosailcyliacid ,kanamycin ,pasiniazid ,protionamide ,capreomycin ,and ofloxacin) .ResultOf all 2 271 ca-seof positive sputum culture pulmonary T,the total drug resistance rate and total multi-drug resistance rate were 61 .91% and 26 .29% ,respectively ;the total drug resistance ratein initial treatmenand retreatmenpatientwere 52 .85% and 78 .06% respec-tively ,and the multi-drug resistance ratewere 16 .70% and 43 .38% ,respectively ;the top five in the average drug resistance ratefrom high to low were streptomycin(39 .45% ) ,isoniazid(33 .20% ) ,rifampicin(32 .94% ) ,para-aminosailcyliacid(31 .40% ) and pasiniazid(21 .53% );the anti-Ttreatmenhistory ,gende,age and occupation were significantly associated with the drug resist-ance occurrence (P<0 .05) .Conclusion The drug resistance situation of the Tpatientin the local areof Chongqing iseriouin the recen5 year.The standardized managemenand treatmenon the Tpatientwith drug resistance should be strengthened .
2.Research progress of NOD2-mediated signaling pathways and relationship with autoinflammatory diseases and its inhibitors
Xi-yue YANG ; Cai-ying YE ; Lei ZHU
Acta Pharmaceutica Sinica 2023;58(4):899-908
Nucleotide-binding oligomerization domain containing protein 2 (NOD2) is a member of intracellular pattern recognition receptor. After being activated, it will induce the release of inflammatory factors through a series of signal cascade transduction, thus playing an important role in the innate immune response. The abnormal NOD2 signaling pathway is involved in the occurrence and development of many diseases, especially the single nucleotide polymorphisms (SNPs) of the
3.Comparative study on effect of different surgeries for vision and ocular tissues in leprosy patients with lagophthalmos
Jian-Sheng, HU ; Ying, YANG ; Qing-Wen, LONG ; Xi, CHENG
International Eye Science 2017;17(9):1741-1745
AIM:To study the effect of different surgeries for vision and postoperative complications in leprosy patients with lagophthalmos.METHODS:A retrospective analysis.Totally 68 leprosy patients (97 eyes) with lagophthalmos were selected who treated with different surgeries during May 2007 to September 2015 in our sanatorium.The surgeries included nylon thread correction surgery, tarsorrhaphy, temporalis transposition surgery.We observed and compared the best corrected visual acuity(BCVA) and the rate of postoperative complications, such as epiphora, lacrimal duct injury, hard to open eyes, infection at the inner and lateral canthus and scar formation of lacrimal apparatus.RESULTS:The effect on BCVA of patients treated with nylon thread correction surgery and tarsorrhaphy:the preoperative and postoperative BCVA was significantly different of the two groups (Z=-4.193,-4.213;P<0.05);the preoperative and postoperative BCVA was not significantly different of the patients underwent temporalis transposition surgery (Z=-1.532, P >0.05).The postoperative complications:(1) epiphora:there was 91% in patients underwent nylon thread correction surgery, 89% in patients underwent tarsorrhaphy, 59% in patients underwent temporalis transposition surgery, the difference was statistically significant (χ2=12.198, P<0.05);(2) lacrimal duct injury:there was 66% in patients underwent nylon thread correction surgery, 95% in patients underwent tarsorrhaphy, 41% in patients underwent temporalis transposition surgery, the difference was statistically significant (χ2=22.415, P<0.05);(3) hard to open eyes:there was 56% in patients underwent nylon thread correction surgery, 55% in patients underwent tarsorrhaphy, 22% in patients underwent temporalis transposition surgery, the difference was statistically significant (χ2=8.795, P<0.05);(4) infections:there was 84% in patients underwent nylon thread correction surgery, 3% in patients underwent tarsorrhaphy, 11% in patients underwent temporalis transposition surgery, the difference was statistically significant (χ2=60.858, P<0.05).CONCLUSION:There are certain clinical efficacy for lagophthalmos caused by leprosy after surgery, especially patients after temporalis transposition surgery can close eyes by oneself.And their vision does not change significantly, which suggests that this surgery may prevent exposure injury for cornea.But the iatrogenic injury, the vision decrease in patients underwent other surgeries and the ocular tissue damage, such as epiphora, lacrimal duct injury, hard to open eyes, infection at the inner and lateral canthus and scar formation of lacrimal apparatus should be pay more attention to.
4.Clinical Study of Futongning Granules in Treating Functional Abdominal Pain in Children
Journal of Guangzhou University of Traditional Chinese Medicine 2018;35(2):237-241
Objective To observe the clinical effect of Futongning Granules for the treatment of functional abdominal pain in children. Methods A total of 187 children with functional abdominal pain were randomized into treatment group(N = 122)and control group(N = 65). The treatment group was treated with Futongning Granules and the control group was treated with Compound Pepsin Powder. The gastrointestinal syndrome scores of the two groups were observed, and the short-term and long-term clinical efficacy of the two groups was evaluated after treatment. Results (1)The total effective rate and the effective rate for syndromes of abdominal internal cold, spleen-stomach deficiency cold, indigestion induced by milk and food stagnation, liver-Qi stagnation, blood collateral obstruction, gastrointestinal heat stagnation in the treatment group were 92.3%, 92.9%, 95.0%, 95.2%, 90.3%, 85.7%, 90.0%, and those in the control group were 71.0%, 69.2%, 69.2%, 86.7%, 66.7%, 50.0%, 60.0%, respectively. The total effective rate and the effective rate for various syndromes in the treatment group were superior to those of the control group (P < 0.05). (2) After treatment, gastrointestinal syndrome scores of various syndromes and overall scores in the two groups were obviously decreased(P<0.05 or P<0.01 compared with those before treatment), and the decrease in the treatment group was superior to that in the control group (P < 0.05). (3) The results of 6-month follow-up showed that the clinical efficacy during the follow-up in the treatment group was better than that in the control group(P < 0.05), and the difference was statistically significant(P<0.05). Conclusion Futongning Granules exert certain effect for the treatment of functional abdominal pain in children, and are effective for significantly relieving clinical symptoms and reducing the recurrence of disease.
5.Clinical analysis of patients with lung metastasis of invasive mole before evacuation of hydatidiform mole
Feng-Zhi FENG ; Yang XIANG ; Ying SHAN ; Xi-Run WAN ; Xiu-Yu YANG ;
Chinese Journal of Obstetrics and Gynecology 2000;0(12):-
0.05).Compared with control group,significant decrease in positive group was found in the interval from first evacuation of HM to resolution of serum ?-hCG level,(83?18) days versus(126?31)days(P0.05).Conclusions Once HM is diagnosed,evacuation should be performed as soon as possible,the later the evacuation begins,the higher the risks of lung metastasis and chemotherapy are.It is not necessary to worry about lung metastasis before evacuation of HM,the outcome of post- chemotherapy is very good.
6.Effects of acute cold exposure on pulmonary proinflammatory cytokine of rat.
Ying ZHANG ; Xi LI ; Li ZHANG ; Yang-sheng LIN ; Zhong-hai XIAO ; Zhuang SU ; Ying LIU ; Dan-feng YANG
Chinese Journal of Applied Physiology 2015;31(1):6-9
OBJECTIVETo study the effects of acute cold exposure on the inflammation and pathologic injuries in pulmonary of rats, and explore the mechanism induced by cold stress.
METHODSForty male Wistar rats were randomly divided into five groups(n = 8): control group (23 ± 2) °C 2.5 h, -25°C 0.5 h group, -25°C 1 h group, -25°C 2 h group and -25°C 2.5 h group. Rats were exposed to cold at -25°C and no wind by keeping them in a low temperature chamber except control group. Rectal temperatures of the rats were measured before and after cold exposure. The morphological changes of pulmonary were observed by the optics microscope. The levels of tumer necrosis factor-α(TNF- α), interleukin-6 (IL-6) and interleukin-β (IL-1β) in lung tissue homogenate were measured by ELISA.
RESULTSCompared to the control group, body core temperatures of the -25°C 1 h group, -25°C2 h group and -25°C 2.5 h group were decreased significantly, and the D-values of rectal temperature were increased before and after cold exposure (P < 0.05). The infiltration of inflammatory cells and alveolar edema fluid appeared in the lung tissue of the -25°C 2.5 h group. The concentrations of tumor necrosis factor-α (TNF α), interleukin-6 (IL-6) and inter- leukin-1β (IL-1β) in lung tissue homogenate were increased significantly in -25°C l h group, -25°C 2 h group and -25C° 2.5 h group (P < 0. 05).
CONCLUSIONThe infiltration of inflammatory cells and the increase in proinflammatory cytokine from pulmonary may lead to the lung tissue injury after acute cold exposure.
Animals ; Cold Temperature ; adverse effects ; Inflammation ; physiopathology ; Interleukin-1beta ; metabolism ; Interleukin-6 ; metabolism ; Lung ; metabolism ; physiopathology ; Male ; Rats ; Rats, Wistar ; Tumor Necrosis Factor-alpha ; metabolism
7.Effect of Interleukin-1β Silence on Expression of Vimentin in Rats with Spinal Cord Contusion
Xi HU ; Ying-Jie NIU ; Yuan HUANG ; Ying-Jie LI ; Xi ZENG ; Yang XIANG ; Xiao ZHANG ; Nan LIANG
Chinese Journal of Rehabilitation Theory and Practice 2018;24(1):66-70
Objective To observe the expression of vimentin (Vim) after silence of interleukin-1β (IL-1β) in rats with spinal cord contusion (SCC). Methods The model of SCC was established in 30 Sprague-Dawley rats with Allen's method. The rats were randomized into vector group (n=15) and silence group (n=15), which were injected blank lentivirus vector and vector of IL-1β siRNA, respectively; and divided in three, seven and 28 days subgroups. The relationship between IL-1βand Vim was predicted with GeneMANIA bioinformatics. The expression of Vim protein and mRNA in spinal cord was detected with immunohistochemistry and real-time quantitative polymerase chain reaction. Results GeneMANIA bioinformatic analysis indicated that there was some direct and indirect relationship between IL-1β and Vim. The Vim protein and mRNA expressed in the spinal cord, and was less in the silence group than in the vector group (t>2.875, P<0.05). Conclusion Silence of IL-1β can inhibit the expression of Vim in SCC rats, which may promote the recovery of spinal cord function.
8.Effects of Chaihu Shugan San on behavior and CRHmRNA expression in the brain of mice with chronic mild unpredicted stress depression
Chunhu ZHANG ; Suiyu HU ; Yunhui LI ; Xi HUANG ; Ying DENG ; Yang WANG
Chinese Journal of Behavioral Medicine and Brain Science 2011;20(6):485-487
Objective To investigate the effects of Chaihu Shugan San(CHSGS) ,a compound traditional Chinese herbal medicine,on the behavior and plasma levels of corticosterone level and corticotrophin releasing hormone ( CRH) mRNA expression in the prefrontal cortex and the hypothalamus of mice with chronic mild unpredicted stress depression. Methods 40 adult male Kunming mice were randomly divided into 4 groups: the normal control group,the model control group,the fluoxetine group and CHSGS group. Except the normal control group, mice were exposed to an unpredicted sequence of mild stressor for continuous 21 days to induce depression. Since the 8th day, mice were intragastrically administered with equal volume agents respectively for 14 days (normal saline for the normal control group and the model group,fluoxetine(2. 6 mg · kg-1 ) for fluoxetine group and CHSGS (8.45 g · kg-1) for CHSGS group). Body weight and behaviors were investigated,the plasma levels of CORT in different groups were detected by radioimmunoassay, and the mRNA expression in the prefrontal cortex and the hypothalamus were semiquantified by the RT-PCR method. Results In comparision with the model group, body weight changes ( (13.22 ±3.57)g) and consumption of sucrose solution((1. 90 ±0. 74) ml) of CHSGS groups were significantly increased, and the duration of immobility during the forced swimming ((62.20±13.73)s) and tail suspension((58. 10 ± 11.71 )s) ,the levels of plasma CORT((12.61 ±4.63)ng/L) and the CRHmRNA expression in the prefrontal cortex(0.34 ±0.10) and the hypothalamus(0.70 ±0.09) were significantly decreased. Conclusion CHSGS can reverse the depressive behavior, reduced the levels of plasma CORT and down-regulated CRHmRNA expression in the prefrontal cortex and the hypothalamus of the depressive mouse caused chronic stress.
9.Multislice Spiral CT Features and Its Significance of Hepatocellular Carcinoma in Interventional Therapy with Transcatheter Arterial Chemoembolization
Zhuzhong CHENG ; Yujie YANG ; Ying CAO ; Ren HE ; Xiaoqiu XI ; Guohui XU
Journal of Practical Radiology 2001;0(08):-
0.05).CTA 3D reconstruction in showing celiac artery branches was better than that with DSA , the observation of angles between celiac artery and abdominal aorta with MSCT was more convenient than that with DSA.4 cases with hepatic artery original abnormality were detected by MSCT ,they were the same as DSA.Conclusion MSCT is of important value in guidance of transcatheter arterial chemoembolization of HCC.
10.Epidemiology and risk factors of invasive fungal infections in old patients for non-respiratory tract
Wenli FENG ; Zhiqin XI ; Jing YANG ; Yanqing WANG ; Runmei ZHANG ; Ying JI ; Yuan WU ; Xiaoqiang JIA
Chinese Journal of Postgraduates of Medicine 2011;34(3):4-7
Objective To investigate the epidemiology and relevant risk factors of invasive fungal infection (IFI) in hospital old patients for non-respiratory tract. Methods Seventy-eight patients of IFI in non-respiratory tract were enrolled in this investigation. The incidence and risk factors of IFI were analyzed by prospective case-control study. Results In 78 old patients, 84 strains were isolated from different parts, and the most was Candida spp 82 strains (97.62%,82/84), followed by Candida albicans 55 strains (67.07%,55/82), Candida glabrata 13 strains ( 15.85%, 13/82), Candida krusei 6 strains (7.32%, 6/82), Candida tropicalis 4 strains (4.88% ,4/82), Candida parapsilosis 3 strains (3.66% ,3/82), Candida lusitaniae 1 strain ( 1.22%, 1/82). Aspergillus 2 strains (2.38%,2/84). Multivariate Logistic regression analysis showed that age, pathogen detection time, underlaying disease,glucocorticoids, immunosuppressants were the risk factors for IFI in non-respiratory tract. Conclusions Candida albicans is the main pathogens of Candida infections in old patients. To efficiently control the risk factors should be emphasized in old patients, including early diagnosis and treatment underlying diseases, appropriate use drugs, right to shorten hospital stay.