1.High efficient expression of GST-hureb1 and generation of anti hureb1 antibody
Wenyu MING ; Xueyan LIN ; Wei YIN ; Al ET
Chinese Journal of Immunology 1985;0(05):-
Objective:To construct high level prokaryotic cell expression vector carrying human upstream regulatory element binding protein1 (hureb1) gene for producing GST hureb1 fusion protein and generating anti hureb1 antibody Methods: After the Xho I/Not I fragment from hureb1 open reading frame was recombined into the prokaryotic expression vector pGEX 4T 2, the vector was transformed into E coli BL21(DE3) strain and induced with IPTG to express the fusion protein, GST hureb1 The crudely isolated fusion protein was applied to immunize rabbit and mouse for generating anti hureb1 polyclonal antibody and monoclonal antibody respectively Results:The prokaryotic expression vector expressing GST hureb1 fusion protein was constructed and induced to produce high level GST hureb1 that was detected up to 33 45% of the total bacterial protein expressed The GST hureb1 fusion protein immunizing animals generated high titer and specific anti hureb1 antibodies Conclusion:Recombinant hureb1 protein and anti hureb1 antibodies can be used to analyze the biological functions of hureb1
2.Prevalence and correlation factors of cardiovascular damage in patients with diabetic nephropathy and non-diabetic nephropathy
Wenyu GONG ; Fanna LIU ; Bo HU ; Lianghong YIN
Chinese Journal of Nephrology 2017;33(7):510-516
Objective To investigate the prevalence and correlation factors of cardiovascular damage in patients with diabetic nephropathy (DN) and non-diabetic nephropathy (NDN).Methods A total of 278 chronic kidney disease (CKD) patients admitted to the First Affiliated Hospital of Jinan University from January 2014 to May 2016 were enrolled,including 78 case of DN and 200 case of NDN.Patients had cardiac and carotid ultrasonography test by colour doppler ultrasonography,and their clinical and biochemical data were collected.Multiple linear regression analysis and multivariable logistic regression analysis were applied to study the correlation factors of cardiovascular damage in CKD patients.Results Mean age was 48.22 years in the 278-patient cohort,which included 178(64.03%) men.Compared with NDN group,DN patients had higher left atrial dimension,interventricular septal thickness,left ventricular end-diastolic dimension,left ventricular posterior wall thickness,left ventricular mass index (LVMI),carotid intima-media thickness (cIMT) and carotid plaques ratio.Their estimated glomerular filtration rate (eGFR) and the ratio between the peak speed of the early filling wave and that of the atrial contraction wave (E/A ratio) were however lower (all P < 0.05).Prevalence of left ventricular hypertrophy (LVH),left ventricular relaxant function reduction and cIMT thickening in DN group were 67.95%,70.27% and 57.14%,higher than those in NDN group (40.00%,42.31% and 17.39%,respectively) (all P< 0.05).Along with the progress of CKD,LVMI and LVH proportion in patients with DN and NDN increased gradually.LVMI and LVH proportion in DN patients in CKD 1-2 phase and CKD 3-4 phase were higher than those in NDN patients (all P < 0.05).In all CKD phases,cIMT and cIMT thickening proportion in DN group were higher than those in NDN group (all P < 0.05).Just in CKD 1-2 phase,DN group had lower E/A ratio and higher proportion of left ventricular relaxant function reduction than NDN group (all P < 0.05).After multiple linear regression analysis,gender,BMI,hemoglobin,eGFR and DN were related with LVMI;age,serum calcium and DN were related with E/A ratio;age and DN were related with cIMT (all P < 0.05).In multivariate logistic regression,DN,hemoglobin and eGFR decrease were independently associated with LVH;age and BMI were independently associated with reduction of left ventricular relaxant function;age and DN were independently associated with cIMT thickening in all CKD patients (all P < 0.05).Conclusions DN patients have more severe cardiovascular damage than NDN patients,and DN may be associated with LVMI,E/A ratio,cIMT,LVH and cIMT thickening in all CKD patients.
3.Effects of iptakalim hydrochloride on potassium currents in artery smooth muscles
Yuge JIANG ; Xiaofeng YIN ; Wenyu CUI ; Hai WANG
Chinese Pharmacological Bulletin 1986;0(05):-
AIM To investigate the effects of the novel antihypertensive drug iptakalim hydrochloride on potassium currents in artery smooth muscle cells. METHODS The effects of iptakalim hydrochloride on potassium currents in smooth muscle cells derived from rat pulmonary arteries were observed by using patch clamp technique(whole cell recording) after application of the drug in the bath. RESULTS The potassium current-voltage curves ( I-U curves) of smooth muscle cells derived from normotensive rat pulmonary arteries were up-ward shifted by iptakalim hydrochloride(0.1,1,10 and 100 ?mol?L -1 ). Within 5 minutes after application of the drug, the current amplitude could increase to[(118.6?15.9)%, P
4.Effect of Intervention of Somatosensory Interaction (Kinect) on Post-stroke Depression
Junjie LIU ; Jinxian XU ; Yan ZHANG ; Cui WEN ; Wenyu YIN ; Liyuan CHEN ; Suhui MA ; Changxiang CHEN
Chinese Journal of Rehabilitation Theory and Practice 2013;19(11):1049-1051
Objective To observe the effect of somatosensory interactive technology of Kinect on post-stroke depression (PSD). Methods 60 patients with PSD were divided into control group (n=30) and experimental group (n=30), who accepted routine rehabilitation and Kinect in addition, respectively. They were assessed with Zung's Self-rating Depression Scale (SDS) before and 4 weeks after intervention. Results The scores of SDS was (43.25±10.11) in the experimental group, which was less than that in the control group (55.67±8.80) after intervention (P<0.01). Conclusion Rehabilitation with somatosensory interactive technology of Kinect may improve the efficiency on PSD.
5.Factors associated with adherence of highly active antiretroviral therapy among 386 HIV/AIDS ;patients in 3 provinces of China
Wenyu ZHAO ; Hailiang YU ; Shaodong YE ; Yasong WU ; Min WANG ; Yunfei LAO ; Shenghua HE ; Yin YANG ; Xuemei LING ; Zhongfu LIU
Chinese Journal of Preventive Medicine 2016;50(4):334-338
Objective To investigate adherence and the influence factors among patients who are on antiretrovirus therapy (ART) of 3 provinces in China. Methods This study selected 18?year?old and older AIDS patients as the survey objects who initiated anti?retrovirus therapy between April and September of 2014 and kept on the treatment for one year in Yunnan,Sichuan,and Hu'nan province. Information of demography, treatment and social support was collected by questionnaires. Adopt SSRS questionnaire to calculate the information of objective support, subjective support and utilization of social support.χ2 test and logistic regression were performed to examine relationships between factors and adherence. Results A total of 386 patients with medication were investigated. Among them, there were 365 (94.6%) cases who were compliant to the ART, and 357 (92.5%) cases can take their pills on time, and 29 (7.5%) cases take their medication in excess of the prescribed time more than two hours. Social support score was 27.2 ± 7.3, including objective support score (5.6 ± 2.7), subjective support score (16.1 ± 4.8), and utilization of social support (5.5 ± 1.9). Multivariate logistic regression analysis revealed that adherence was significantly associated with the correct cognition of medication (OR (95%CI):3.24 (1.17-9.00)), the self?awareness of the drug regimen was not complexity (OR (95%CI): 9.34 (3.27-26.68)), taking medication 1 time a day (OR (95%CI): 4.00 (1.35-11.84)), and the batter utilization of social support (OR (95%CI): 1.49 (1.06-2.01)). Married/cohabiting or farmers tend to be nonadherenced, while the OR (95%CI) was 0.24 (0.08-0.67) and 0.23 (0.08-0.69), respectively. Conclusion The patients among these provinces were compliant to the ART, and most of them can take their pills on time. The social support score of these patients was lower than normal person. Participants who have correct cognition of medication, thinking their drug regimen was not complexity; Taking medication 1 time a day or have high level of utilization of social support showed a significantly higher level of self?reported adherence.
6.Factors associated with adherence of highly active antiretroviral therapy among 386 HIV/AIDS ;patients in 3 provinces of China
Wenyu ZHAO ; Hailiang YU ; Shaodong YE ; Yasong WU ; Min WANG ; Yunfei LAO ; Shenghua HE ; Yin YANG ; Xuemei LING ; Zhongfu LIU
Chinese Journal of Preventive Medicine 2016;50(4):334-338
Objective To investigate adherence and the influence factors among patients who are on antiretrovirus therapy (ART) of 3 provinces in China. Methods This study selected 18?year?old and older AIDS patients as the survey objects who initiated anti?retrovirus therapy between April and September of 2014 and kept on the treatment for one year in Yunnan,Sichuan,and Hu'nan province. Information of demography, treatment and social support was collected by questionnaires. Adopt SSRS questionnaire to calculate the information of objective support, subjective support and utilization of social support.χ2 test and logistic regression were performed to examine relationships between factors and adherence. Results A total of 386 patients with medication were investigated. Among them, there were 365 (94.6%) cases who were compliant to the ART, and 357 (92.5%) cases can take their pills on time, and 29 (7.5%) cases take their medication in excess of the prescribed time more than two hours. Social support score was 27.2 ± 7.3, including objective support score (5.6 ± 2.7), subjective support score (16.1 ± 4.8), and utilization of social support (5.5 ± 1.9). Multivariate logistic regression analysis revealed that adherence was significantly associated with the correct cognition of medication (OR (95%CI):3.24 (1.17-9.00)), the self?awareness of the drug regimen was not complexity (OR (95%CI): 9.34 (3.27-26.68)), taking medication 1 time a day (OR (95%CI): 4.00 (1.35-11.84)), and the batter utilization of social support (OR (95%CI): 1.49 (1.06-2.01)). Married/cohabiting or farmers tend to be nonadherenced, while the OR (95%CI) was 0.24 (0.08-0.67) and 0.23 (0.08-0.69), respectively. Conclusion The patients among these provinces were compliant to the ART, and most of them can take their pills on time. The social support score of these patients was lower than normal person. Participants who have correct cognition of medication, thinking their drug regimen was not complexity; Taking medication 1 time a day or have high level of utilization of social support showed a significantly higher level of self?reported adherence.
7.Application effect of new whole-course closed sputum specimen collection technology in patients in intensive care unit
Junya CHENG ; Xiaomeng YANG ; Xueying LIU ; Qin JIN ; Wenyu CHEN ; Liya ZHU ; Lina SUN ; Yaqin YIN ; Hong YU ; Chunya WU ; Yuqin JIANG
Chinese Journal of Modern Nursing 2022;28(33):4709-4712
Objective:To explore the application effect of new whole-course closed sputum specimen collection technology in intensive care unit patients.Methods:From April 2020 to January 2022, the convenient sampling was used to select 442 ICU mechanical ventilation patients admitted to 6 hospitals in Jiaxing City as the research objects. According to the order of admission time, the patients were divided into the control group ( n=221) and the experimental group ( n=221) . The control group adopted the traditional open sputum specimen collection technology, while the experimental group adopted the new whole-course closed sputum specimen collection technology. The heart rate, the incidence of hypooxygen saturation and the incidence of sputum spatter were compared between the two groups after sputum sample sampling. Results:The incidences of hypooxygen saturation and sputum spatter in the experimental group were lower than those in the control group, and the differences were statistically significant ( P<0.01) . Conclusions:The new whole-course closed sputum specimen collection technology can effectively stabilize the oxygen saturation of ICU patients in the process of sputum specimen collection, reduce the incidence of sputum spatter and promote the safety of both patients and medical staff, which is worthy of clinical promotion and application.
8.Chinese Society of Allergy and Chinese Society of Otorhinolaryngology-Head and Neck Surgery Guideline for Chronic Rhinosinusitis
Zheng LIU ; Jianjun CHEN ; Lei CHENG ; Huabin LI ; Shixi LIU ; Hongfei LOU ; Jianbo SHI ; Ying SUN ; Dehui WANG ; Chengshuo WANG ; Xiangdong WANG ; Yongxiang WEI ; Weiping WEN ; Pingchang YANG ; Qintai YANG ; Gehua ZHANG ; Yuan ZHANG ; Changqing ZHAO ; Dongdong ZHU ; Li ZHU ; Fenghong CHEN ; Yi DONG ; Qingling FU ; Jingyun LI ; Yanqing LI ; Chengyao LIU ; Feng LIU ; Meiping LU ; Yifan MENG ; Jichao SHA ; Wenyu SHE ; Lili SHI ; Kuiji WANG ; Jinmei XUE ; Luoying YANG ; Min YIN ; Lichuan ZHANG ; Ming ZHENG ; Bing ZHOU ; Luo ZHANG
Allergy, Asthma & Immunology Research 2020;12(2):176-237
The current document is based on a consensus reached by a panel of experts from the Chinese Society of Allergy and the Chinese Society of Otorhinolaryngology-Head and Neck Surgery, Rhinology Group. Chronic rhinosinusitis (CRS) affects approximately 8% of Chinese adults. The inflammatory and remodeling mechanisms of CRS in the Chinese population differ from those observed in the populations of European descent. Recently, precision medicine has been used to treat inflammation by targeting key biomarkers that are involved in the process. However, there are no CRS guidelines or a consensus available from China that can be shared with the international academia. The guidelines presented in this paper cover the epidemiology, economic burden, genetics and epigenetics, mechanisms, phenotypes and endotypes, diagnosis and differential diagnosis, management, and the current status of CRS in China. These guidelines—with a focus on China—will improve the abilities of clinical and medical staff during the treatment of CRS. Additionally, they will help international agencies in improving the verification of CRS endotypes, mapping of eosinophilic shifts, the identification of suitable biomarkers for endotyping, and predicting responses to therapies. In conclusion, these guidelines will help select therapies, such as pharmacotherapy, surgical approaches and innovative biotherapeutics, which are tailored to each of the individual CRS endotypes.
Adult
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Asian Continental Ancestry Group
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Biomarkers
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China
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Consensus
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Diagnosis
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Diagnosis, Differential
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Drug Therapy
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Eosinophils
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Epidemiology
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Epigenomics
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Genetics
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Humans
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Hypersensitivity
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Inflammation
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International Agencies
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Medical Staff
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Neck
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Phenotype
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Precision Medicine