2. Persistence of immune memory and its related factors at 12 years after hepatitis B vaccination among adults
Li ZHANG ; Bingyu YAN ; Jingjing LYU ; Jiaye LIU ; Qing KONG ; Wenlong WU ; Yi FENG ; Aiqiang XU
Chinese Journal of Preventive Medicine 2019;53(5):497-502
Objective:
To estimate the immune memory at 12 years after hepatitis B vaccination and its risk factors among adults.
Methods:
The study was conducted in 20 villages of Qudi town in Jiyang county, Shandong province, China in 2003. Hepatitis B surface antigen (HBsAg), antibody against HBsAg (anti-HBs) and antibody against hepatitis B core antigen (anti-HBc) were tested for all healthy residents aged 15-40 years in these villages. Those who had no history of hepatitis B vaccination and were negative for all three indicators were divided into two groups randomly. Hepatitis B vaccine (HepB) was administrated to them on 0-6 month schedule or 0-1-6 month schedule respectively. Blood samples were obtained at one month after the last dose for each receipt and were quantitatively detected for anti-HBs. Finally a total of 629 participants completed HepB vaccination and anti-HBs testing, including 288 of two-dose group and 341 of three-dose group respectively. In 2015, an additional dose of HepB (challenge dose) was administrated to those who were negative for anti-HBs at follow-up (anti-HBs <10 mIU/ml) to evaluate the immune memory. A total of 93 blood samples, including 50 of two-dose group and 43 of three-dose group respectively, were drawn at 14 days after the challenge dose and anti-HBs was quantitatively detected. The anti-HBs geometric mean concentrations (GMCs) after the challenge dose were compared between the two groups. Multivariate linear regression model was built to find the independent risk factors associated with immune memory response (anti-HBs GMC after the challenge dose).
Results:
The challenge dose of HepB and post-challenge anti-HBs detection were completed among 93 participants. Totally 92 (98.92%, 92/93) participants were found holding immune memory (anti-HBs after the challenge dose was ≥10 mIU/ml). The immune memory positive rates were 100% (50/50) and 97.67% (42/43) in the two-dose group and three-dose group respectively and the corresponding anti-HBs GMC after challenge dose were 2 684.30 (95
3. Association of CYP19A1 gene rs7176005 single nucleotide polymorphism with breast cancer risk and clinicopathologic features of tumor
Zhenggui DU ; Liuyan WANG ; Yi ZHOU ; Hangyu WAN ; Faqing LIANG ; Qing LYU
Chinese Journal of Preventive Medicine 2018;52(8):827-832
Objective:
The aim of this study was to investigate the association of the CYP19A1 rs7176005 single nucleotide polymorphism (SNP) with breast cancer risk and with clinicopathologic features of tumors.
Methods:
This study was conducted by including 138 patients with breast cancer (cancer group), those who diagnosed as primary breast cancer after operation by pathology. There were 293 cases in the group of benign breast disease which was presented as a solid mass by the color ultrasound and pathologically diagnosed as "fibroadenoma or adenosis" (benign breast disease group), the cases were paired with breast cancer patients by age±5 in the same period, and there were 259 cases in the group of healthy control who received routine physical examination during the same period and were paired with breast cancer patients by age±5 without any detection of breast related diseases (healthy control group) at West China hospital between September 2012 and November 2016. The CYP19A1 rs7176005 SNP was detected by a direct sequencing method. Hardy-Weinberg test was used to analyze the genetic balance of the 3 groups. Chi square test was used to compare the distribution of rs7176005 genotypes between the 3 groups, and the differences of clinicopathological features in breast cancer patients carrying different genotypes.
Results:
The ages of the breast cancer cases, the benign breast disease group and the healthy control group were (44.69±8.09), (42.33±11.44) and (41.92±9.61) years old, respectively. Hardy-Weinberg equilibrium test identified that the composition ratios of alleles C and T in breast cancer group, benign breast disease group and healthy group were not statistically significant (χ2 values were 0.83, 0.34 and 0.04, respectively,
4.Study on the Value of Serum miR-145 and P53 Antibody Detection in the Evaluation of Therapeutic Effect and Prognosis in the Treatment of Breast Cancer with Long Bei Xiaoyao Powder
Yuan-Kai LYU ; Rui YIN ; Qing-Zhong WEI ; Yi REN ; Ya-Hui ZHANG ; Feng-Qin SHI
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(11):2869-2875
Objective To explore the value of serum microRNAs-145(miR-145)and P53 antibody detection in the evaluation of therapeutic effect and prognosis in the treatment of breast cancer with Long Bei Xiaoyao Powder.Methods Ninety cases of breast cancer patients admitted to Beijing Aerospace General Hospital from January 2020 to January 2021 were selected as the study subjects.The patients were randomly divided into an observation group and a control group by random number table method,with 45 cases in each group.All of the patients in the two groups received individualized comprehensive treatment,and additionally the observation group was treated with Long Bei Xiaoyao Powder.The course of treatment covered three months.Real-time fluorescence quantitative polymerase chain reaction(PCR)method was used to detect serum miR-145 expression level,and enzyme-linked immunosorbent assay(ELISA)was used to detect serum P53 antibody expression level.The differences in the pre-and post-treatment expression levels of serum miR-145 and P53 antibodies in the two groups were compared,the relationship between the serum miR-145 and P53 antibody expression level and the poor prognosis of the patients in the observation group was explored by logistic regression analysis,and receiver operating characteristic curve(ROC)was drawn to analyze the value of the serum miR-145 and P53 antibody detection in the prediction of poor prognosis in the observation group.Results(1)After treatment,the detection value of serum miR-145 in the two groups of patients showed an increasing trend(P<0.05),while that of the P53 antibody showed a decreasing trend(P<0.05).The intergroup comparison showed that the detection value of serum miR-145 in the observation group was significantly higher than that of the control group,while the detection value of P53 antibody was significantly lower than that of the control group,the differences being all statistically significant(P<0.05).(2)In the observation group,the detection value of serum miR-145 in the patients with good prognosis was significantly higher than that in the patients with poor prognosis,and the detection value of serum P53 antibody in the patients with good prognosis was significantly lower than that in the patients with poor prognosis,the differences being all statistically significant(P<0.05).(3)Logistic regression analysis showed that high expression of miR-145 was a protective factor for the patients with poor prognosis in the observation group,and high expression of P53 antibody was a risk factor for the patients with poor prognosis in the observation group(P<0.05).(4)The area under the ROC curve(AUC)for the prediction of prognosis of the patients in the observation group by the combination of serum miR-145 and P53 antibody was the largest(0.877,95%CI:0.769-0.985),and its sensitivity and specificity were 93.75%and 93.10%,respectively,with statistically significant differences(P<0.05).Conclusion Low expression of serum miR-145 and high expression of serum P53 antibody are presented in the breast cancer patients with poor prognosis,and Long Bei Xiaoyao Powder exerts satisfactory therapeutic effect in treating breast cancer,which is conducive to enhancing the expression level of serum miR-145 and reducing the expression level of serum P53 antibody.
6.Persistence of immune memory and its related factors at 12 years after hepatitis B vaccination among adults
Li ZHANG ; Bingyu YAN ; Jingjing LYU ; Jiaye LIU ; Qing KONG ; Wenlong WU ; Yi FENG ; Aiqiang XU
Chinese Journal of Preventive Medicine 2019;53(5):497-502
Objective To estimate the immune memory at 12 years after hepatitis B vaccination and its risk factors among adults. Methods The study was conducted in 20 villages of Qudi town in Jiyang county, Shandong province, China in 2003. Hepatitis B surface antigen (HBsAg), antibody against HBsAg (anti?HBs) and antibody against hepatitis B core antigen (anti?HBc) were tested for all healthy residents aged 15-40 years in these villages. Those who had no history of hepatitis B vaccination and were negative for all three indicators were divided into two groups randomly. Hepatitis B vaccine (HepB) was administrated to them on 0?6 month schedule or 0?1?6 month schedule respectively. Blood samples were obtained at one month after the last dose for each receipt and were quantitatively detected for anti?HBs. Finally a total of 629 participants completed HepB vaccination and anti?HBs testing, including 288 of two?dose group and 341 of three?dose group respectively. In 2015, an additional dose of HepB (challenge dose) was administrated to those who were negative for anti?HBs at follow?up (anti?HBs<10 mIU/ml) to evaluate the immune memory. A total of 93 blood samples, including 50 of two?dose group and 43 of three?dose group respectively, were drawn at 14 days after the challenge dose and anti?HBs was quantitatively detected. The anti?HBs geometric mean concentrations (GMCs) after the challenge dose were compared between the two groups. Multivariate linear regression model was built to find the independent risk factors associated with immune memory response (anti?HBs GMC after the challenge dose). Results The challenge dose of HepB and post?challenge anti?HBs detection were completed among 93 participants. Totally 92 (98.92%, 92/93) participants were found holding immune memory (anti?HBs after the challenge dose was≥10 mIU/ml). The immune memory positive rates were 100% (50/50) and 97.67% (42/43) in the two?dose group and three?dose group respectively and the corresponding anti?HBs GMC after challenge dose were 2 684.30 (95%CI :1 721.71-4 185.08) mIU/ml and 3 527.48 (95%CI:2 145.15-5 800.58) mIU/ml (P=0.410). The anti?HBs GMC after the challenge dose were 1 908.33 (95%CI: 1 190.01-3 060.27) mIU/ml, 4 004.20 (95%CI:2 257.90-7 101.12) mIU/ml and 8 682.16 (95%CI: 5 813.94-12 965.36) mIU/ml among the participants whose anti?HBs titer was<4, 4-6 and 7-9 mIU/ml at follow?up, respectively (P=0.002). There was no correlation between immune schedule and anti?HBs GMC after the challenge dose; β (95%CI) was-0.07 (-0.34-0.20), P=0.601. Conclusion The immune memory after primary hepatitis B vaccination lasted for at least 12 years among adults. The immune memory response was independently associated with ant?HBs titer at follow?up, but might be similar between 0?6 month schedule and 0?1?6 month schedule.
7.Persistence of immune memory and its related factors at 12 years after hepatitis B vaccination among adults
Li ZHANG ; Bingyu YAN ; Jingjing LYU ; Jiaye LIU ; Qing KONG ; Wenlong WU ; Yi FENG ; Aiqiang XU
Chinese Journal of Preventive Medicine 2019;53(5):497-502
Objective To estimate the immune memory at 12 years after hepatitis B vaccination and its risk factors among adults. Methods The study was conducted in 20 villages of Qudi town in Jiyang county, Shandong province, China in 2003. Hepatitis B surface antigen (HBsAg), antibody against HBsAg (anti?HBs) and antibody against hepatitis B core antigen (anti?HBc) were tested for all healthy residents aged 15-40 years in these villages. Those who had no history of hepatitis B vaccination and were negative for all three indicators were divided into two groups randomly. Hepatitis B vaccine (HepB) was administrated to them on 0?6 month schedule or 0?1?6 month schedule respectively. Blood samples were obtained at one month after the last dose for each receipt and were quantitatively detected for anti?HBs. Finally a total of 629 participants completed HepB vaccination and anti?HBs testing, including 288 of two?dose group and 341 of three?dose group respectively. In 2015, an additional dose of HepB (challenge dose) was administrated to those who were negative for anti?HBs at follow?up (anti?HBs<10 mIU/ml) to evaluate the immune memory. A total of 93 blood samples, including 50 of two?dose group and 43 of three?dose group respectively, were drawn at 14 days after the challenge dose and anti?HBs was quantitatively detected. The anti?HBs geometric mean concentrations (GMCs) after the challenge dose were compared between the two groups. Multivariate linear regression model was built to find the independent risk factors associated with immune memory response (anti?HBs GMC after the challenge dose). Results The challenge dose of HepB and post?challenge anti?HBs detection were completed among 93 participants. Totally 92 (98.92%, 92/93) participants were found holding immune memory (anti?HBs after the challenge dose was≥10 mIU/ml). The immune memory positive rates were 100% (50/50) and 97.67% (42/43) in the two?dose group and three?dose group respectively and the corresponding anti?HBs GMC after challenge dose were 2 684.30 (95%CI :1 721.71-4 185.08) mIU/ml and 3 527.48 (95%CI:2 145.15-5 800.58) mIU/ml (P=0.410). The anti?HBs GMC after the challenge dose were 1 908.33 (95%CI: 1 190.01-3 060.27) mIU/ml, 4 004.20 (95%CI:2 257.90-7 101.12) mIU/ml and 8 682.16 (95%CI: 5 813.94-12 965.36) mIU/ml among the participants whose anti?HBs titer was<4, 4-6 and 7-9 mIU/ml at follow?up, respectively (P=0.002). There was no correlation between immune schedule and anti?HBs GMC after the challenge dose; β (95%CI) was-0.07 (-0.34-0.20), P=0.601. Conclusion The immune memory after primary hepatitis B vaccination lasted for at least 12 years among adults. The immune memory response was independently associated with ant?HBs titer at follow?up, but might be similar between 0?6 month schedule and 0?1?6 month schedule.
8. Prevalence of hepatitis A antibody among population covered by different hepatitis A immunization strategies in Shandong Province, 2015, China
Qing KONG ; Bingyu YAN ; Jingjing LYU ; Yi FENG ; Jiaye LIU ; Lizhi SONG ; Qing XU ; Li ZHANG ; Aiqiang XU
Chinese Journal of Preventive Medicine 2017;51(6):480-483
Objective:
To evaluate prevalence of hepatitis A antibody (anti-HAV IgG) among population covered by different hepatitis A vaccine immunization strategies in Shandong Province in 2015.
Methods:
In October 2015, according to the geographical location of Shandong Province, the stratified random sampling method was used to stratify the 17 municipal distrcts, and the random number table method was used for sampling, First, two eastern cites (Qingdao, Rizhao), two western cities (Liaocheng, Zaozhuang) and three central cities (Jinan, Zibo and Laiwu) were selected; secondly, one county was drawn from each city. Finally, the participants were divided into five age groups including ≤7 years (age group covered by free hepatitis A vaccination strategy), 8-11 years (age group who receive hepatitis A vaccination at their own charge), 12-24 years (age group covered by catch-up vaccination of hepatitis A), 25-34 years (age group born before hepatitis A vaccine was used) and ≥35 years (age group born before hepatitis A vaccine was used). After all the paticipants or their guardians asked and registered basic information such as age, gender, home address, blood samples were collected from them and anti-HAV IgG was detected by ELISA method. The positive rate of anti-HAV IgG and 95%
9.Ultrasound-guided post-mortem tissue sampling in the autopsy of COVID-19 cases: a pilot study
Cheng YU ; Yi ZHENG ; Sihua WANG ; Xiang LI ; Junjie ZHOU ; Danqing ZHANG ; Jing WANG ; Qing LYU ; Li ZHANG ; Yali YANG ; Mingxing XIE
Chinese Journal of Ultrasonography 2020;29(7):553-558
Objective:To investigate the application of post-mortem tissue sampling under ultrasonography guidance in the autopsy of COVID-19 cases.Methods:Ultrasound-guided post-mortem tissue sampling of heart, lungs, liver, kidneys, and spleen were performed in 24 confirmed COVID-19 cases in Union Hospital, Tongji Medical College, Huazhong University of Science and Technology from Feb 20 to Mar 28, 2020. Seventeen males and seven females aged 39-91(66.6±10.6) years old were enrolled. The total time required for each post-mortem sampling was recorded, and the size of the samples collected from each organ was measured. The success rate of ultrasound-guided post-mortem tissue sampling for each organ was calculated.Results:Ultrasound images could clearly show the needle path and enabled accurate placement of the needle within the target organs, including heart, lung, liver, kidney, and spleen. The total time required for sampling was about 32-54 (39.8±5.7)min. The lengths of heart, lung, liver, kidney, and spleen tissues collected by ultrasound-guided sampling were 10(8, 14)mm, 13(12, 15)mm, 14(13, 15)mm, 13(11, 15)mm, 14(13, 15)mm, respectively. The success rates of heart, lung, liver, kidney, and spleen tissue sampling under ultrasound guidance were 87.5% (21/24), 91.7%(44/48), 100%(24/24), 89.6%(43/48) and 83.3%(20/24), respectively.Conclusions:Post-mortem sampling under ultrasonography guidance may be a rapid and reliable method for collecting of heart, lung, liver, kidney, and spleen tissues in the autopsy of COVID-19 cases.
10.Practice guideline for patients with ankylosing spondylitis/spondyloarthritis
Ya XIE ; Kehu YANG ; Qing LYU ; Yi ZHENG ; Cibo HUANG ; Zhenbin LI ; Shengyun LIU ; Linkai FANG ; Xiaoqin WANG ; Yuqi ZHOU ; Biling LIANG ; Zhengang ZHA ; Bo JIANG ; Jie ZHOU ; Zhivko YANKOV ; Jieruo GU
Chinese Journal of Internal Medicine 2020;59(7):511-518
In recent years, the clinical experts consensuses or guidelines of ankylosing spondylitis (AS)/spondyloarthritis (SpA) have been constantly updated, but to better understand and practice, patient self-participation management is one of the key points to improve the level of diagnosis and treatment. Through questionnaire survey of these patients, we screened out the most concerned issues, and established the AS/SpA patient practice guideline working group with multidisciplinary physicians and patients. Fifteen opinions, as the AS/SpA patient practice guidelines, are proposed in accordance with the relevant principles of the "WHO guidelines development manual" , and with the international normative process.