1.Experimental Observation of the Specific Immune Response Basis About the Relationship Between the Liver-qi Stagnation Syndrome And the Spleen Deficiency Syndrome
Hui XU ; Song CHEN ; Jiabang LI
Journal of Chinese Physician 2001;0(08):-
Objective To survey the significance of specific immune response in the relationship between Sagnation the Liver-qi syndrome and the spleen Deficiency syndrome.Methods The rats with the Liver-qi Stagnation syndrome and the Spleen Deficiency syndrome were respectively corresponding and crossely treated with Radix Bupleuric dispersing the stagnated Liver-qi powder Decolion of Four Noble Drugs. Their T, B lymphocyte activity and specific immune response indexes changes (such as IgG, IgM in the serum) were respectively observed by lymphocyte transformation test and immunoturbidimetry. Results There were no notable changes about the IgG level among all kinds of groups. The IgM levels in the Liver-qi Stagnation syndrome and the Spleen Deficiency syndrome decreased, especially in the Liver-qi Stagnation syndrome (P0 05), Decolion of Four Noble Drugs could increase the IgM level of the patients with the Liver-qi Stagnation syndrome and the Spleen Deficiency syndrome (P0 05); The T lymphocyte transformation rate of the Spleen Deficiency syndrome obviously decreased, and Decolion of Four Noble Drugs could recover it to the normal level (P0 05). The rate of B lymphocyte transformation the Liver-qi Stagnation syndrome's also showed the increasing tenderly (P0 05). Conclusions The relationship between the Liver-qi Stagnation syndrome and the Spleen Deficiency syndrome could occur in the phase of antigen presentation, especially in the phase of the T H cell activation stimulated by antigen. Radix Bupleuric dispersing the stagnated Liver-qi powder could enhance T, B lymphocyte activities by reverse the Liver-qi Stagnation syndrome,and Decolion of Four Noble Drugs could enhance T lymphocyte by improving the Spleen Deficiency syndrome.
2.Family lifestyle factors related to children's congenital heart defects in China: a case-control study
Jing XU ; Fen LI ; Ting GONG ; Hui SONG ; Hui HUANG
Journal of Pharmaceutical Analysis 2010;22(4):265-269
Objective To explore the multiple risk factors for family lifestyle of children with congenital heart defects (CHDs) in Shaanxi Province, China. children and their parents. The univariate and multivariable logistic regression models were used to analyze the influence of risk factors related to parents' lifestyle on CHDs. Results Several possible risk factors were found for CHDs, including fever (OR=4.465, P=0.017), pesticides contact (OR=2.234, P=0.083), passive smoking during pregnancy (OR=20.529, P=0.007) and father's smoking (OR=3.342, P=0.005); fever (OR=2.428, P=0.012) and passive smoking during pregnancy (OR=1.201, P=0.037) were also correlated with ventricular sepal defect (VSD). Conclusion Fever, pesticides contact and passive smoking are associated with CHDs during pregnancy. We should focus our attention on health care during pregnancy to avoid the above-mentioned risk factors and call on parents to hold on to a good healthy lifestyle.
3.The evolution of the definition and risk stratification of transientischemic attack
Hui FANG ; Bo SONG ; Song TAN ; Yuming XU
International Journal of Cerebrovascular Diseases 2011;19(9):673-677
Transient ischemic attack (TIA) is a common acute ischemic cerebrovascular disease.It is a risk warning sign and needs to be evaluated and treated urgently.This article reviews the development history of the definition of TIA and its evolution,and TIA prognostic rating scale in order to conduct a comprehensive evaluation,risk stratification and appropriate treatment in patients with TIA,thereby reducing the risk of stroke after TIA.
5.A prospective, randomized, controlled study on anterior cruciate ligament reconstruction with or without remnant preservation
Lei HONG ; Guanyang SONG ; Xu LI ; Hui ZHANG ; Hua FENG
Chinese Journal of Orthopaedics 2015;35(4):387-393
Objective To compare the clinical outcomes of patients who underwent remnant-preserved anterior cruciate ligament (ACL) reconstruction with those who underwent conventional ACL reconstruction (ACLR).Methods From January 2010 to October 2012,93 eligible patients suffered from ACL injuries were randomly allocated into remnant-preserved group (ACLR with remnant preservation;n=48;Male/Female=34/14;Left/Right=25/23) and conventional group (ACLR without remnant preservation;n=45;Male/Female=33/12;Left/Right=22/23).The mean age of patients,time from injury to surgery,rates of combined meniscal injuries,and medial collateral ligament injury all showed no significant difference between the two groups preoperatively.All the patients underwent ACL reconstruction using 4-strand hamstring autografts.The postoperative assessments included knee functional scales (IKDC grade classification and Lysholm score),stability examinations (Lachman,pivot-shift,and KT-1000 arthometer),proprioceptive evaluations,and second-look arthroscopy.Results The average follow-up time was 25.4 months for the remnant-preserved group and 25.2 months for the conventional group.For IKDC grade classification,there were 32 patients with grade A,9 with grade B,1 with grade C in remnant-preserved group,whereas 30 with grade A,8 with grade B,2 with grade C in conventional group,which showed no significant difference between the two groups.Moreover,the Lysholm score (95.9±5.2 vs.95.4±1.7),Lachman test,pivot-shift test,KT-1000 arthometer (1.1±1.2 mm vs.1.2±0.9 mm),proprioceptive evaluations (joint position sense:3.6°± 1.8° vs.3.9°±2.2°) all showed no significant differences between the two groups.Additionally,the synovial coverage of grafted tendon under second-look arthroscopy was categorized as grade A in 11,grade B in 6,grade C in 2,grade D in 2 in remnant-preserved group,whereas grade A in 10,grade B in 5,grade C in 2,and grade D in 2 in conventional group,which still showed no significant difference.Conclusion In terms of the knee functional scales,stability examinations,joint position sense and graft synovial coverage,remnant-preserved ACLR group showed no superiority to the conventional ACLR group.
6.The role of human papillomavirus in the pathogenesis of pterygium
Hui-yan, XU ; Song, SUN ; Ting-ting, ZHU
Chinese Journal of Experimental Ophthalmology 2011;29(12):1102-1105
Background The pathogenesis of pterygium has been in the study.Relative molecular biology study showed that pterygium is a tumor-like lesion,and based on overseas literatures,human papillomavirus (HPV) is positively expressed in 100% patients with pterygium in some region.However,if this result is suitable for Chinese patients is unclear.Objective This study was to identify the role of human HPV in the pathogenesis of pterygia in Wuxi area.Methods Forty-eight pterygium specimens including 7 recurrent pterygia and 41 primary pterygia were collected during the operation,and these patients were from Wuxi area.Two cervical carcinoma specimens and 2 conjunctiva specimens from normal donors were obtained as positive control and negative control respectively.The fluorescent quantitative polymerase chain reaction (FQ-PCR) was used to detect HPV DNA of specimens.Results The amplified curves of HPV 6,11 of pterygium specimens,cervical carcinoma specimens and normal specimens were all below the positive quality control curve,but the amplified curves of HPV16,18 were above the quality control curve in cervical carcinoma specimens; while those of pterygium specimens and normal conjunctival specimens were all below the quality control curve.HPV16/18 was identified in 2 cervical carcinoma specimens,but no HPV6/11 was detected in 2 cervical carcinoma specimens.However,HPV DNA expression in primary and recurrent pterygias were absent.Conclusions According to these results,HPV is not the primary cause for the pathogenesis of pterygium in Wuxi region.
7.Distribution and antibacterial resistance of pathogens of ventilator-associated pneumonia in general intensive care unit
Mingsheng SONG ; Yong WU ; Bingnan DUAN ; Hui CHEN ; Lingqing XU
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(02):-
Objective To investigate the distribution and drug resistance of pathogens of ventilator-associated pneumonia(VAP) in general intensive care unit(ICU).Methods Statistical methods were used to analyze retrospectively the data of pathogens and drug resistance of VAP in general ICU from 2004 to 2006.Results Totally 347 pathogens were isolated from deep-part secretion of lower respiratory tracts of 302 VAP in general ICU.The main pathogens included Pseudomonas aeruginosa(32.3%),Acinetobacter baumanii(31.1%),Staphylococcus aurous(16.7%),Klebsiella(7.5%) and Coagulase-negative Staphylococci(6.1%).Gram-negative bacillus showed a high resistance to piperacillin and Cefotaxime but high susceptibility to carbapenems and the enzyme inhibitor antibiotics.Gram-positive coccobacteria showed a high resistance to Penicillin,Clindamycin and Erythromycin but high susceptibility to Vancomycin and Quinolone.Conclusion Gram-negative bacillus was the main pathogen of VAP in general ICU,multidrug resistance was serious.The rate of methicillin-resistant staphylococcus aurous(MRSA) and methicillin-resistant coagulase-negative staphylococci(MRCNS) was high,with serious drug resistance.According to the data of the bacteria pathogen and antibiotics susceptibity,we can select antibiotics reasonably to control the infection and delay the emergency of new drug-resistant bacteria.
8.MRI manifestations of dysplastic gangliocytoma of the cerebellum
Yan SONG ; Hongwei XU ; Jingliang CHENG ; Hui JIN ; Yanzhao TAN
Journal of Practical Radiology 2014;(8):1275-1278
Objective To discuss MRI characteristics of dysplastic gangliocytoma of the cerebellum.Methods MRI manifesta-tions of 13 cases with dysplastic gangliocytoma of the cerebellum verified by operation and pathology were analyzed retrospectively. Results All of 13 cases were located in the cerebellar hemisphere and vermis.The lesions presented striated pattern of iso-intensity signal and hypo-intensity signal on T1-weighted images.The sign of tiger stripes was the feature in dysplastic gangliocytoma on T2-weighted and FLAIR images.All of the tumors showed slightly striated enhancement after intravenous administration of contrast agent.The mass effects of dysplastic gangliocytoma of the cerebellum along with the forth ventricle and brain stem oppressed were seen in all cases.NAA was mildly reduced on magnetic resonance spectroscopy (MRS)in 7 cases of dysplastic gangliocytoma of the cerebellum.Conclusion There are distinctive manifestations in MRI images for dysplastic gangliocytoma of the cerebellum,which has crucial diagnostic value before operation.
9.Study on the effect of influenza virus on the expression of collagen triple helix repeat containing 1
Hui SONG ; Fengxia XU ; Pan ZHANG ; Sali CHEN ; Xinghui LIU
The Journal of Practical Medicine 2016;32(10):1578-1580
Objective To investigate the effect of influenza virus on the expression of collagen triple he-lix repeat containing 1 (CTHRC1). Methods A549 cells were infected with influenza virus. mRNA and protein levels of CTHRC1 were determined by RT-PCR and Western blot , CTHRC1 levels in the cell supernatants and sera of influenza virus infected patients were determined by enzyme-linked immunosorbent assay (ELISA). The difference of CTHRC1 levels between healthy controls and HCV patients was analyzed. Results Compared with controls, mRNA and protein levels of CTHRC1 were higher in A549 cells infected with H3N2. Serum CTHRC1 levels were higher in influenza virus infected patients than in healthy controls (P < 0.05). Conclusion Influenza virus can promote the synthesis and secretion of CTHRC1.
10.Construction of base training content system of military NBC health support base
Ying ZHANG ; Song DU ; Hui PAN ; Erqing LEI ; Xiegu XU
Military Medical Sciences 2015;39(12):909-911
Objective To complete the construction of base training content systems of military NBC health support base in combination with practical experience.Methods The concept, construction idea and the multi-dimension element of the military NBC health support basewere analyzed by data studies and expert interview method.Results and Conclusion The construction idea of the training model and the roadmap of the training system are proposed.