1.Modified Zhengrong Decoction Combined with Acupuncture for Acquired Paralytic Strabismus: A Report of 41 Cases
Sukua LIAO ; Haibo YU ; Jinfeng ZHUANG
Journal of Guangzhou University of Traditional Chinese Medicine 1999;0(02):-
[Objective] To observe the effects of modified Zhengrong Decoction combined with acupuncture for acquired paralytic strabismus (APS). [ Methods ] Forty - one cases of APS were treated with modified Zhengrong Decoction combined with acupuncture of Jingming (BL1) point mainly. [Results] Four (9.8%) cases were cured after one treatment course (10 days), 23 (56.1%) cured in 2 ~ 3 treatment courses and after 4 ~ 6 treatment courses 12 (29.3%) cured, 1 (2.4%) ineffective, and 1 (2.4%) relapsed, the total effective rate being 95.2% . [Conclusion] Modified Zhengrong Decoction combined with acupuncture is effective and safe for APS.
2.Small interfering RNA targeting vascular endothelial growth factor gone inhibits proliferation of gallbladder cancer cells: An in vitro and in vivo experiment
Huawei QU ; Yangde ZHANG ; Yuxiang CHEN ; Jinfeng ZHAO ; Mingmei LIAO ; Jiantai HE
Chinese Journal of Tissue Engineering Research 2010;14(2):258-261
BACKGROUND: Previous studies demonstrated that proliferation of cancer cells can be inhibited via RNA interference on the expression of vascular endothelial growth factor (VEGF). However, few studies report RNA interference on the expression of VEGF in gallbladder carcinoma, OBJECTIVE: To design and screen shRNA targeting VEGF, and to observe the effect of small interfering RNA targeting on proliferation of gallbladder cancer cells. METHODS: The VEGF-shRNA fragment was synthetized and connected with pCYU6/GFP/Neo-shRNA plasmid vector, shRNA was transfected into gallbladder cancer cells. The gallbladder carcinoma models of nude mice were prepared and randomly divided into blank control, negative control and experimental groups, With 6 animals in each group. ShRNA was injected into tumor. Cell growth was detected by fluorescence microscope MTT. The RNA interference efficiency was examined by fluorescent quantitative RT-PCR. Changes of tumor volume were also observed. RESULTS AND CONCLUSION: Gallbladder cancer cells ware shrunk with round shapes and a part of cells were dead after RNA interference on VEGF. shRNA-VEGF1 and shRNA-VEGF2 could signiticently inhibit mRNA gene expression of VEGF, the inhibition ratio was 86% and 82%, respectively. The tumor volume of the experimental group was smaller than the other groups, with slowly growth (P < 0.05). No obvious changes were found in the blank control and negative control groups. The constructed hVEGF-shRNA vector markedly decreases VEGF gene expression and inhibits cellular proliferation, eventually, to treat gallbladder cancer.
3.Research and practice for construction of training system in pharmaceutical biotechnology
Ling BAI ; Jian HUANG ; Chu ZHENG ; Lifeng QIN ; Jinfeng LIAO ; Yongming LIU
Chinese Journal of Medical Education Research 2011;10(6):645-647
Proficiency in pharmaceutical biotechnology requires a solid foundation of theoretical knowledge as well as a capability for research and innovations.A set of practical teaching programs have been developed to train practical talents in pharmaceutical biotechnology.These programs have strengthened the practical teaching system amd trained students to focus on research and innovation. Significant resuits have been found by using internal and external teaching resources and a foeus on key subjects.
4.MORPHOLOGICAL ANATOMY AND THREE-DIMENSIONALRECONST RUCTION OF THE PALLIAL THICKENING IN THE LIZARD GEKKO GECKO
Guanyi WU ; Jinfeng LIAO ; Jing CHEN ; Shengwu PAN ; Yinhua MA ; Zongxiang TANG
Acta Anatomica Sinica 1954;0(02):-
Objective To clarify the position,figure and connections with adjacencies in the pallial thickening(Pth),and provide essential parameters for its function study. Methods The coronal serial sections of 60?m thickness in gekko gecko brain were made by cryo-microtome,and Nissl staining was used.Pictures were taken in each coronal section containing the Pth and the size of Pth in each section was measured.One of them was chosen for the three-dimensional reconstruction.3D MAX was used as the tool software to rebuild the nucleus. Results 1.The Pth was located in the rostral part of the telencephalon,the lateral part of anterior dorsal ventricular ridge,the medial part of the lateral cortex and the ventral part of the dorsal cortex.The length of Pth from the rostral to the caudal end was(912.67?110.96)?m(n=10),the cubage of Pth was about(0.1430?0.0414)?m~3(n=10).2.The Pth could be divided into four segments,the anterior,the middle,the posterior and the terminal segments from the rostral to the caudal end.In the posterior segment,its dorsoventral axis was the longest,and could be divided into two parts: the dorsal and the ventral parts.The boundary of the two parts was clear.Conclusion The Pth is a long,narrow and flat structure;its rostrocaudal axis is longer than its dorsoventral axis,and its dorsal edge is smoother than its ventral edge.In the Pth,its caudal region is larger than its rostral region,and the posterior segment in the caudal region is divided into the dorsal and the ventral cell populations.
5.A nationwide web-based automated system for early outbreak detection and rapid response in China
Yang Weizhong ; Li Zhongjie ; Lan Yajia ; Wang Jinfeng ; Ma Jiaqi ; Jin Lianmei ; Sun Qiao ; Lv Wei ; Lai Shengjie ; Liao Yilan ; Hu Wenbiao
Western Pacific Surveillance and Response 2011;2(1):10-15
Timely reporting, effective analyses and rapid distribution of surveillance data can assist in detecting the aberration of disease occurrence and further facilitate a timely response. In China, a new nationwide web-based automated system for outbreak detection and rapid response was developed in 2008. The China Infectious Disease Automated-alert and Response System (CIDARS) was developed by the Chinese Center for Disease Control and Prevention based on the surveillance data from the existing electronic National Notifiable Infectious Diseases Reporting Information System (NIDRIS) started in 2004. NIDRIS greatly improved the timeliness and completeness of data reporting with real time reporting information via the Internet. CIDARS further facilitates the data analysis, aberration detection, signal dissemination, signal response and information communication needed by public health departments across the country. In CIDARS, three aberration detection methods are used to detect the unusual occurrence of 28 notifiable infectious diseases at the county level and to transmit that information either in real-time or on a daily basis. The Internet, computers and mobile phones are used to accomplish rapid signal generation and dissemination, timely reporting and reviewing of the signal response results. CIDARS has been used nationwide since 2008; all Centers for Disease Control and Prevention (CDC) in China at the county, prefecture, provincial and national levels are involved in the system. It assists with early outbreak detection at the local level and prompts reporting of unusual disease occurrences or potential outbreaks to CDCs throughout the country.
6.Significance of Vesicle-Associated Membrane Protein 8 Expression in Predicting Survival in Breast Cancer.
Mengci YUAN ; Jianhua LIAO ; Ji LUO ; Mengyao CUI ; Feng JIN
Journal of Breast Cancer 2018;21(4):399-405
PURPOSE: Vesicle-associated membrane protein 8 (VAMP8) is a soluble N-ethylmaleimide-sensitive factor receptor protein that participates in autophagy by directly regulating autophagosome membrane fusion and has been reported to be involved in tumor progression. Nevertheless, the expression and prognostic value of VAMP8 in breast cancer (BC) remain unknown. This study aimed to evaluate the clinical significance and biological function of VAMP8 in BC. METHODS: A total of 112 BC samples and 30 normal mammary gland samples were collected. The expression of VAMP8 was assessed in both BC tissues and normal mammary gland tissues via a two-step immunohistochemical detection method. RESULTS: The expression of VAMP8 in BC tissues was significantly higher than that in normal breast tissues. Furthermore, increased VAMP8 expression was significantly correlated with tumor size (p=0.007), lymph node metastasis (p=0.024) and recurrence (p=0.001). Patients with high VAMP8 expression had significantly lower cumulative recurrence-free survival and overall survival (p < 0.001 for both) than patients with low VAMP8 expression. In multivariate logistic regression and Cox regression analyses, lymph node metastasis and VAMP8 expression were independent prognostic factors for BC. CONCLUSION: VAMP8 is significantly upregulated in human BC tissues and can thus be a practical and potentially effective surrogate marker for survival in BC patients.
Autophagy
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Biomarkers
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Breast Neoplasms*
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Breast*
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Humans
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Logistic Models
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Lymph Nodes
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Mammary Glands, Human
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Membrane Fusion
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Methods
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N-Ethylmaleimide-Sensitive Proteins
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Neoplasm Metastasis
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Prognosis
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R-SNARE Proteins*
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Recurrence
7.Application of urinary tubular epithelial cells in the renal tubular injury in diabetes mellitus
Jinling YUAN ; Yong WU ; Yuxing CAO ; Yingjia LI ; Zhuojue GUAN ; Yunying ZHU ; Jinfeng LIAO
Chinese Journal of Laboratory Medicine 2020;43(3):317-321
Objective:To evaluate the ability of Sysmex urine automatic analyzer UF-5000 to detect renal tubular epithelial cells, and to explore the value of detection of renal tubular epithelial cells in renal tubular injury of diabetes mellitus.Methods:Case control study. 452 urine samples were collected from the third Xiangya Third Hospital of Central South University from October 2018 to April 2019 (252 in the control group, 113 in diabetes without renal injury group and 87 in diabetes with renal injury group). All samples were detected by both UF-5000 and microscopic examination, established reference range for normal population, then contrasted the coincidence rate and uniformity of the two methods, to evaluate the ability of urine automatic analyzer UF-5000 to detect renal tubular epithelial cells, and the diagnostic value of tubular epithelial cells for renal tubular injury in diabetic patients. All statistical analyses were performed using SPSS17.0, Kappa consistency analysis, ROC curve analysis, Kruskal-Wallis test and Chi-square test were used.Results:The reference range of renal tubular epithelial cells by Sysmex urine automatic analyzer UF-5000 is 0-1.7/μl. The results of the two methods were analyzed by Kappa consistency analysis. The Kappa value was 0.699, P>0.05, which meant highly consistent. ROC curve analysis showed when cut-off value was 1.7/μl. The sensitivity, specificity and area under ROC curve were 0.791, 0.817 and 0.861 respectively. The median of renal tubular epithelial cells was 0.4/μl, 2.0/μl and 2.3/μl in the healthy control group, the diabetes without renal injury group and the diabetes with renal injury group, respectively; the positive rate of renal tubular epithelial cells in the three groups were 2.78%, 56.64% and 75.86% respectively. Compared with the control group, the median and positive rate of renal tubular epithelial cells in the diabetes without renal injury group and the diabetes with renal injury group were significant different; there was also significant difference in the positive rate of renal tubular epithelial cells between the two groups. Conclusion:Compared with the control group, the positive rate of urine renal tubular epithelial cells indiabetes without renal injury group is significantly higher, which is helpful to detect renal tubular injury, to carry out early intervention and to prolong the time of progression to chronic kidney disease.
8.Comparing the performance of temporal model and temporal-spatial model for outbreak detection in China Infectious Diseases Automated-alert and Response System, 2011-2013, China.
Shengjie LAI ; Yilan LIAO ; Honglong ZHANG ; Xiaozhou LI ; Xiang REN ; Fu LI ; Jianxing YU ; Liping WANG ; Hongjie YU ; Yajia LAN ; Zhongjie LI ; Jinfeng WANG ; Weizhong YANG
Chinese Journal of Preventive Medicine 2014;48(4):259-264
OBJECTIVEFor providing evidences for further modification of China Infectious Diseases Automated-alert and Response System (CIDARS) by comparing the early-warning performance of the temporal model and temporal-spatial model in CIDARS.
METHODSThe application performance for outbreak detection of temporal model and temporal-spatial model simultaneously running among 208 pilot counties in 20 provinces from 2011 to 2013 was compared; the 16 infectious diseases were divided into two classes according to the disease incidence level; cases data in nationwide Notifiable Infectious Diseases Reporting Information System was combined with outbreaks reported to Public Health Emergency Reporting System, by adopting the index of the number of signals, sensitivity, false alarm rate and time for detection.
RESULTSThe overall sensitivity of temporal model and temporal-spatial model for 16 diseases was 96.23% (153/159) and 90.57% (144/159) respectively, without significant difference (Z = -1.604, P = 0.109), and the false alarm rate of temporal model (1.57%, 57 068/3 643 279) was significantly higher than that of temporal-spatial model (0.64%, 23 341/3 643 279) (Z = -3.408, P = 0.001), while the median time for detection of these two models was not significantly different, which was 3.0 days and 1.0 day respectively (Z = -1.334, P = 0.182).For 6 diseases of type I which represent the lower incidence, including epidemic hemorrhagic fever,Japanese encephalitis, dengue, meningococcal meningitis, typhus, leptospirosis, the sensitivity was 100% for both models (8/8, 8/8), and the false alarm rate of both temporal model and temporal-spatial model was 0.07% (954/1 367 437, 900/1 367 437), with the median time for detection being 2.5 days and 3.0 days respectively. The number of signals generated by temporal-spatial model was reduced by 2.29% compared with that of temporal model.For 10 diseases of type II which represent the higher incidence, including mumps, dysentery, scarlet fever, influenza, rubella, hepatitis E, acute hemorrhagic conjunctivitis, hepatitis A, typhoid and paratyphoid, and other infectious diarrhea, the sensitivity of temporal model was 96.03% (145/151), and the sensitivity of temporal-spatial model was 90.07% (136/151), the number of signals generated by temporal-spatial model was reduced by 59.36% compared with that of temporal model. Compared to temporal model, temporal-spatial model reduced both the number of signals and the false alarm rate of all the type II diseases;and the median of outbreak detection time of temporal model and temporal-spatial model was 3.0 days and 1.0 day, respectively.
CONCLUSIONOverall, the temporal-spatial model had better outbreak detection performance, but the performance of two different models varies for infectious diseases with different incidence levels, and the adjustment and optimization of the temporal model and temporal-spatial model should be conducted according to specific infectious disease in CIDARS.
China ; Communicable Diseases ; Disease Notification ; Disease Outbreaks ; prevention & control ; Humans ; Models, Theoretical ; Population Surveillance ; methods ; Spatio-Temporal Analysis
9.A multicenter research on validation and improvement of the intelligent verification criteria for routine urinalysis
Li WANG ; Xiaoke HAO ; Dagan YANG ; Li JIANG ; Chengming SUN ; Weifeng SHI ; Yong WU ; Wei WU ; Jiayun LIU ; Weiyi XU ; Juan ZHANG ; Liping YANG ; Lijuan JIANG ; Jinling YUAN ; Jing JIN ; Gangqiang WANG ; Qian YU ; Zhigang XIONG ; Chenyu WANG ; Shuna JIANG ; Jinfeng LIAO ; Bei HE ; Wei CUI
Chinese Journal of Laboratory Medicine 2020;43(8):794-801
Objective:A multi-center and large sample volume study was conducted on the verification and improvement of the early established criteria for intelligent routine urinalysis validation (including the microscopic review rules and manual validation rules, referred to as intelligent criteria for short), in order to improve the clinical application of this intelligent criteria.Methods:A total of 31 456 urine specimens were collected from the inpatients and outpatients in six hospitals in China, from March to September 2019. Firstly, 3105 specimens were analyzed for preliminary verification and improvement of the intelligent criteria based on the results of the microscopic examination and manual validation. Secondly, 28 351 specimens were used to verify the clinical application of the improved intelligent criteria. All samples were manually validated as reference.Results:The approval inconsistency rate of the manual validation rules in the original intelligent criteria was 8.59% (202/2 352), and the interception inconsistency rate was 8.84% (208/2 352). The false negative rate and the microscopic review rate of the microscopic review rules were similar to the previous results. Based on an in-depth analysis of big data and the discussions by senior technicians from eight hospitals, one microscopic review rules and four manual validation rules were added, meanwhile two manual validation rule was deleted. The manual validation standards were unified. Finally, the intelligent criteria was improved. Based on the improved intelligent criteria, for microscopic review rules, the false positive rate, false negative rate (misdiagnosis rate), and microscopic review rate did not change significantly, which were 14.72% (457/3 105), 4.06% (126/3 105), and 24.73% (768/3 105), respectively. The approval inconsistency rate and the interception inconsistency rate of manual validation rules were both reduced to 0; the total manual validation rate of the intelligent criteria was 50.89% (1 580/3 105), and the auto-validation rate was 49.11% (1 525/3 105). The large sample volume verification results were consistent with the preliminary verification results of the improved intelligent criteria.Conclusion:This multi-center and large sample volume study had shown that the improved intelligent criteria had better clinical performance.
10.Advantages of Traditional Chinese Medicine in Treating Dominant Disease: Allergic Rhinitis
Lili LIU ; Daxin LIU ; Jinfeng LIU ; Shuzhen GUO ; Zhonghai XIN ; Renzhong WANG ; Li TIAN ; Kuiji WANG ; Mingxia ZHANG ; Shirui YANG ; Shufan GUO ; Yonggang LIU ; Wei ZHANG ; Lingyan JIANG ; Hui CHEN ; Xing LIAO ; Geng LI ; Chenyu CHI ; Xiaoxiao ZHANG ; Zhanfeng YAN
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(2):203-211
In response to the Opinions of the CPC Central Committee and the State Council on Promoting the Inheritance, Innovation, and Development of traditional Chinese medicine(TCM) and the spirit of the National Conference on TCM, Chinese Association of Chinese Medicine organized experts in Otorhinolaryngology Head and Neck Surgery of traditional Chinese and western medicine to discuss the clinical advantages of TCM and integrated traditional Chinese and western medicine in the treatment of allergic rhinitis (AR) and they reached a basic consensus. In recent years, the prevalence of AR has been on the rise, threatening the quality of life of patients and giving rise to a heavy burden to both the patients and the society. AR is resulted from immune imbalance rather than reduced immunity or hyperimmunity, and the imbalance is similar to the Yin-yang disharmony in TCM. In the treatment of this disease, western medicine features rapid onset. However, it is cost-intensive and causes severe surgical trauma, and the recurrence is common. TCM boasts diverse methods for AR, which can be used in all stages of this disease. It has advantages in controlling symptoms such as nasal congestion, runny nose, or dysosmia in the attack stage, preventing recurrence in the remission stage, and treating refractory AR or steroid-resistant AR. In particular, acupuncture enjoys a reputation in treatment of AR, which has been supported by evidence-based medicine and recommended by guidelines. While treating local symptoms of AR, TCM regulates the psychosomatic conditions, which facilitates chronic disease management and long-term follow-up. We should integrate the advantages of TCM and western medicine, give full play to the unique nonnegligible and irreplaceable advantages of TCM, formulate a comprehensive diagnosis and treatment scheme for learning and promotion, and summarize the research outcomes to promote the theoretical innovation of TCM on AR from the perspective of integrated traditional Chinese and western medicine.