1.Analysis of human parvovirus B19 nucleic acid detection in blood products in China
Yue WANG ; Xiaobei ZHENG ; Qin GONG ; Ying ZHAO ; Yuanxiu LUO ; Dandan YANG ; Linlin ZHANG ; Zheng JIANG ; Gan PENG ; Jin ZHANG ; Bingbing KE
Chinese Journal of Blood Transfusion 2025;38(7):950-957
Objective: To analyze the nucleic acid load of human parvovirus B19 in major commercially available blood products in China, including human albumin, human intravenous immunoglobulin, human rabies immunoglobulin and various coagulation factor products, aiming to provide evidence for improving blood product manufacturing processes and quality control of source plasma. Methods: A total of 98 batches of coagulation factor products were tested for human parvovirus B19 nucleic acid using real-time fluorescent quantitative PCR, including 42 batches of human prothrombin complex, 35 batches of human coagulation factor Ⅷ, and 21 batches of human fibrinogen. Additionally, 6 batches of human albumin, 6 batches of human intravenous immunoglobulin, and 38 batches of human rabies immunoglobulin were tested for human parvovirus B19 nucleic acid. Results: Human parvovirus B19 nucleic acid were undetectable in human albumin, human intravenous immunoglobulin and human rabies immunoglobulin. Among the 98 batches of coagulation factor products tested for human parvovirus B19 nucleic acid, B19 nucleic acid reactivity rate was 69.0% (29/42) for human prothrombin complex batches, but nucleic acid concentration were all significantly lower than 10
IU/mL. The reactivity rate of B19 nucleic acid in 35 batches of human coagulation factor Ⅷ was 48.6% (17/35), with nucleic acid concentration all below 10
IU/mL. The reactivity rate of B19 nucleic acid in 21 batches of human fibrinogen was 61.9% (13/21), with nucleic acid concentration all below 10
IU/mL. Conclusion: No human parvovirus B19 has been detected in human albumin, human intravenous immunoglobulin, or human rabies immunoglobulin. Human parvovirus B19 nucleic acid may exist in commercially available coagulation factor products, highlighting the need for enhanced screening of human parvovirus B19 nucleic acid in these products. It is also recommended that B19 viral nucleic acid testing be conducted on source plasma, particularly for coagulation factor products.
2.Analysis of human parvovirus B19 nucleic acid detection in blood products in China
Yue WANG ; Xiaobei ZHENG ; Qin GONG ; Ying ZHAO ; Yuanxiu LUO ; Dandan YANG ; Linlin ZHANG ; Zheng JIANG ; Gan PENG ; Jin ZHANG ; Bingbing KE
Chinese Journal of Blood Transfusion 2025;38(7):950-957
Objective: To analyze the nucleic acid load of human parvovirus B19 in major commercially available blood products in China, including human albumin, human intravenous immunoglobulin, human rabies immunoglobulin and various coagulation factor products, aiming to provide evidence for improving blood product manufacturing processes and quality control of source plasma. Methods: A total of 98 batches of coagulation factor products were tested for human parvovirus B19 nucleic acid using real-time fluorescent quantitative PCR, including 42 batches of human prothrombin complex, 35 batches of human coagulation factor Ⅷ, and 21 batches of human fibrinogen. Additionally, 6 batches of human albumin, 6 batches of human intravenous immunoglobulin, and 38 batches of human rabies immunoglobulin were tested for human parvovirus B19 nucleic acid. Results: Human parvovirus B19 nucleic acid were undetectable in human albumin, human intravenous immunoglobulin and human rabies immunoglobulin. Among the 98 batches of coagulation factor products tested for human parvovirus B19 nucleic acid, B19 nucleic acid reactivity rate was 69.0% (29/42) for human prothrombin complex batches, but nucleic acid concentration were all significantly lower than 10
IU/mL. The reactivity rate of B19 nucleic acid in 35 batches of human coagulation factor Ⅷ was 48.6% (17/35), with nucleic acid concentration all below 10
IU/mL. The reactivity rate of B19 nucleic acid in 21 batches of human fibrinogen was 61.9% (13/21), with nucleic acid concentration all below 10
IU/mL. Conclusion: No human parvovirus B19 has been detected in human albumin, human intravenous immunoglobulin, or human rabies immunoglobulin. Human parvovirus B19 nucleic acid may exist in commercially available coagulation factor products, highlighting the need for enhanced screening of human parvovirus B19 nucleic acid in these products. It is also recommended that B19 viral nucleic acid testing be conducted on source plasma, particularly for coagulation factor products.
3.BRD4 regulates m6A of ESPL1 mRNA via interaction with ALKBH5 to modulate breast cancer progression.
Haisheng ZHANG ; Linlin LU ; Cheng YI ; Tao JIANG ; Yunqing LU ; Xianyuan YANG ; Ke ZHONG ; Jiawang ZHOU ; Jiexin LI ; Guoyou XIE ; Zhuojia CHEN ; Zongpei JIANG ; Gholamreza ASADIKARAM ; Yanxi PENG ; Dan ZHOU ; Hongsheng WANG
Acta Pharmaceutica Sinica B 2025;15(3):1552-1570
The interaction between m6A-methylated RNA and chromatin modification remains largely unknown. We found that targeted inhibition of bromodomain-containing protein 4 (BRD4) by siRNA or its inhibitor (JQ1) significantly decreases mRNA m6A levels and suppresses the malignancy of breast cancer (BC) cells via increased expression of demethylase AlkB homolog 5 (ALKBH5). Mechanistically, inhibition of BRD4 increases the mRNA stability of ALKBH5 via enhanced binding between its 3' untranslated regions (3'UTRs) with RNA-binding protein RALY. Further, BRD4 serves as a scaffold for ubiquitin enzymes tripartite motif containing-21 (TRIM21) and ALKBH5, resulting in the ubiquitination and degradation of ALKBH5 protein. JQ1-increased ALKBH5 then demethylates mRNA of extra spindle pole bodies like 1 (ESPL1) and reduces binding between ESPL1 mRNA and m6A reader insulin like growth factor 2 mRNA binding protein 3 (IGF2BP3), leading to decay of ESPL1 mRNA. Animal and clinical studies confirm a critical role of BRD4/ALKBH5/ESPL1 pathway in BC progression. Further, our study sheds light on the crosstalks between histone modification and RNA methylation.
4.Epidemiological characteristics of human respiratory syncytial virus in Hubei Province from 2016 to 2023
Qiangling YIN ; Xiao YU ; Xiang LI ; Bin FANG ; Xiaolu ZHANG ; Mingwei PENG ; Guojun YE ; Linlin LIU
Chinese Journal of Preventive Medicine 2024;58(8):1129-1134
Objective:To analyze the epidemiological characteristics of human respiratory syncytial virus (HRSV) in patients with acute respiratory infection (ARIs) in sentinel hospitals of the Hubei influenza surveillance network from 2016 to 2023.Methods:ARIs samples [including influenza-like cases (ILI) and severe acute respiratory infection (SARI)] were collected from influenza surveillance sentinel hospitals in Hubei Province from 2016 to 2023, and case information was collected. HRSV virus nucleic acid typing was performed by fluorescence quantitative PCR method, and the data were collated, plotted and analyzed.Results:From 2016 to 2023, 12 779 cases of ILI and 9 166 cases of SARI were collected. The positive rate of HRSV was the highest in<5 years of age group [15.77% (168/1 065)], among which the positive rate was the highest in 2 to 5 years of age group of ILI cases [13.60% (31/228)], and the positive rate was the highest in 0 to 2 years of age group of SARI cases [25.97% (60/231)] (all P values<0.001). The positive rate of HRSV in SARI cases was 2.31%-25.97%, higher than that in ILI cases (0-13.60%) ( P=0.016). HRSV was prevalent in autumn and winter from 2016 to 2020 and in spring in 2023. Alternating epidemics of HRSV virus type A and B in Hubei Province from 2016 to 2023 (dominant epidemics of type B in 2016 and 2020; dominant epidemics of type A in 2017-2019 and 2023). Conclusion:SARI and ILI patients under five years old are the main infection groups of HRSV. The seasonal prevalence characteristics of HRSV in Hubei Province from 2016 to 2023 shift from autumn and winter to spring.
5.Research on Cost Control of Hospital Administrative Functional Departments Based on HRP+BSC
Wanhui ZHENG ; Weihua YANG ; Li YANG ; Yun ZHANG ; Ying CHEN ; Kesi WANG ; Linlin JIANG ; Lin PENG
Chinese Hospital Management 2024;44(6):65-68
Objective to analyze the Budget Execution Rate of administrative departments in sample hospitals,and to realize the cost control of Budget performance integration with Balanced Score Card(BSC)Financial Dimension Quantitative Assessment.Methods The budget and execution data of 23 administrative departments were collected from January to June in the sample 2023.The budget execution rate was calculated and cleaned,and the data were segmented by histogram.Using the financial dimension 25 to divide by the total number of items in each department's budget to obtain the scoreof each item in each department,and using the interpolation method to calculate the cost scores of each department,then into the performance appraisal.Results(1)Each item score should be multiplied by item coefficient,and then sum up;(2)The total score of self-executing Project+the total score of centralized executing project.(3)Cost score:1 the scores of 8 departments of non-homing items were 5.54~15.76,2 the scores of 15 departments of homing items were 7.68~17.06.Conclusion It adopts the concept of BSC and Hospital Resource Planning as the cost control of administrative departments to make up for the lack of qualitative and quantitative BSC;can focus on monitoring the dispersion of large data;histogram score results of segmentation objective and easy to operate,makes the interpolation calculation more credible.In a word,it provides quantitative ideas and methods in the aspects of different responsibilities and difficult performance evaluation.
6.Research on Cost Control of Hospital Administrative Functional Departments Based on HRP+BSC
Wanhui ZHENG ; Weihua YANG ; Li YANG ; Yun ZHANG ; Ying CHEN ; Kesi WANG ; Linlin JIANG ; Lin PENG
Chinese Hospital Management 2024;44(6):65-68
Objective to analyze the Budget Execution Rate of administrative departments in sample hospitals,and to realize the cost control of Budget performance integration with Balanced Score Card(BSC)Financial Dimension Quantitative Assessment.Methods The budget and execution data of 23 administrative departments were collected from January to June in the sample 2023.The budget execution rate was calculated and cleaned,and the data were segmented by histogram.Using the financial dimension 25 to divide by the total number of items in each department's budget to obtain the scoreof each item in each department,and using the interpolation method to calculate the cost scores of each department,then into the performance appraisal.Results(1)Each item score should be multiplied by item coefficient,and then sum up;(2)The total score of self-executing Project+the total score of centralized executing project.(3)Cost score:1 the scores of 8 departments of non-homing items were 5.54~15.76,2 the scores of 15 departments of homing items were 7.68~17.06.Conclusion It adopts the concept of BSC and Hospital Resource Planning as the cost control of administrative departments to make up for the lack of qualitative and quantitative BSC;can focus on monitoring the dispersion of large data;histogram score results of segmentation objective and easy to operate,makes the interpolation calculation more credible.In a word,it provides quantitative ideas and methods in the aspects of different responsibilities and difficult performance evaluation.
7.Research on Cost Control of Hospital Administrative Functional Departments Based on HRP+BSC
Wanhui ZHENG ; Weihua YANG ; Li YANG ; Yun ZHANG ; Ying CHEN ; Kesi WANG ; Linlin JIANG ; Lin PENG
Chinese Hospital Management 2024;44(6):65-68
Objective to analyze the Budget Execution Rate of administrative departments in sample hospitals,and to realize the cost control of Budget performance integration with Balanced Score Card(BSC)Financial Dimension Quantitative Assessment.Methods The budget and execution data of 23 administrative departments were collected from January to June in the sample 2023.The budget execution rate was calculated and cleaned,and the data were segmented by histogram.Using the financial dimension 25 to divide by the total number of items in each department's budget to obtain the scoreof each item in each department,and using the interpolation method to calculate the cost scores of each department,then into the performance appraisal.Results(1)Each item score should be multiplied by item coefficient,and then sum up;(2)The total score of self-executing Project+the total score of centralized executing project.(3)Cost score:1 the scores of 8 departments of non-homing items were 5.54~15.76,2 the scores of 15 departments of homing items were 7.68~17.06.Conclusion It adopts the concept of BSC and Hospital Resource Planning as the cost control of administrative departments to make up for the lack of qualitative and quantitative BSC;can focus on monitoring the dispersion of large data;histogram score results of segmentation objective and easy to operate,makes the interpolation calculation more credible.In a word,it provides quantitative ideas and methods in the aspects of different responsibilities and difficult performance evaluation.
8.Research on Cost Control of Hospital Administrative Functional Departments Based on HRP+BSC
Wanhui ZHENG ; Weihua YANG ; Li YANG ; Yun ZHANG ; Ying CHEN ; Kesi WANG ; Linlin JIANG ; Lin PENG
Chinese Hospital Management 2024;44(6):65-68
Objective to analyze the Budget Execution Rate of administrative departments in sample hospitals,and to realize the cost control of Budget performance integration with Balanced Score Card(BSC)Financial Dimension Quantitative Assessment.Methods The budget and execution data of 23 administrative departments were collected from January to June in the sample 2023.The budget execution rate was calculated and cleaned,and the data were segmented by histogram.Using the financial dimension 25 to divide by the total number of items in each department's budget to obtain the scoreof each item in each department,and using the interpolation method to calculate the cost scores of each department,then into the performance appraisal.Results(1)Each item score should be multiplied by item coefficient,and then sum up;(2)The total score of self-executing Project+the total score of centralized executing project.(3)Cost score:1 the scores of 8 departments of non-homing items were 5.54~15.76,2 the scores of 15 departments of homing items were 7.68~17.06.Conclusion It adopts the concept of BSC and Hospital Resource Planning as the cost control of administrative departments to make up for the lack of qualitative and quantitative BSC;can focus on monitoring the dispersion of large data;histogram score results of segmentation objective and easy to operate,makes the interpolation calculation more credible.In a word,it provides quantitative ideas and methods in the aspects of different responsibilities and difficult performance evaluation.
9.Research on Cost Control of Hospital Administrative Functional Departments Based on HRP+BSC
Wanhui ZHENG ; Weihua YANG ; Li YANG ; Yun ZHANG ; Ying CHEN ; Kesi WANG ; Linlin JIANG ; Lin PENG
Chinese Hospital Management 2024;44(6):65-68
Objective to analyze the Budget Execution Rate of administrative departments in sample hospitals,and to realize the cost control of Budget performance integration with Balanced Score Card(BSC)Financial Dimension Quantitative Assessment.Methods The budget and execution data of 23 administrative departments were collected from January to June in the sample 2023.The budget execution rate was calculated and cleaned,and the data were segmented by histogram.Using the financial dimension 25 to divide by the total number of items in each department's budget to obtain the scoreof each item in each department,and using the interpolation method to calculate the cost scores of each department,then into the performance appraisal.Results(1)Each item score should be multiplied by item coefficient,and then sum up;(2)The total score of self-executing Project+the total score of centralized executing project.(3)Cost score:1 the scores of 8 departments of non-homing items were 5.54~15.76,2 the scores of 15 departments of homing items were 7.68~17.06.Conclusion It adopts the concept of BSC and Hospital Resource Planning as the cost control of administrative departments to make up for the lack of qualitative and quantitative BSC;can focus on monitoring the dispersion of large data;histogram score results of segmentation objective and easy to operate,makes the interpolation calculation more credible.In a word,it provides quantitative ideas and methods in the aspects of different responsibilities and difficult performance evaluation.
10.Research on Cost Control of Hospital Administrative Functional Departments Based on HRP+BSC
Wanhui ZHENG ; Weihua YANG ; Li YANG ; Yun ZHANG ; Ying CHEN ; Kesi WANG ; Linlin JIANG ; Lin PENG
Chinese Hospital Management 2024;44(6):65-68
Objective to analyze the Budget Execution Rate of administrative departments in sample hospitals,and to realize the cost control of Budget performance integration with Balanced Score Card(BSC)Financial Dimension Quantitative Assessment.Methods The budget and execution data of 23 administrative departments were collected from January to June in the sample 2023.The budget execution rate was calculated and cleaned,and the data were segmented by histogram.Using the financial dimension 25 to divide by the total number of items in each department's budget to obtain the scoreof each item in each department,and using the interpolation method to calculate the cost scores of each department,then into the performance appraisal.Results(1)Each item score should be multiplied by item coefficient,and then sum up;(2)The total score of self-executing Project+the total score of centralized executing project.(3)Cost score:1 the scores of 8 departments of non-homing items were 5.54~15.76,2 the scores of 15 departments of homing items were 7.68~17.06.Conclusion It adopts the concept of BSC and Hospital Resource Planning as the cost control of administrative departments to make up for the lack of qualitative and quantitative BSC;can focus on monitoring the dispersion of large data;histogram score results of segmentation objective and easy to operate,makes the interpolation calculation more credible.In a word,it provides quantitative ideas and methods in the aspects of different responsibilities and difficult performance evaluation.

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