Distribution characteristics of IgA in Zhuang blood donors and its influence on blood transfusion safety in Nanning
[Objective] To analyze the distribution characteristics of immunoglobulin A (IgA) concentration in Nanning Zhuang blood donors by measuring the concentration of plasma IgA. [Methods] Enzyme-linked immunosorbent assay (ELISA) was performed to measure the absorbance of 2 000 plasma samples from Zhuang...
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Institute of Blood Transfusion of Chinese Academy of Medical Sciences
2025-06-01
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| Series: | Zhongguo shuxue zazhi |
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| Online Access: | https://www.cjbt.cn/thesisDetails#10.13303/j.cjbt.issn.1004-549x.2025.06.010&lang=en |
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| author | MO Qiuhong CHEN Yang LAI Mingshuang MO Huihui HE Baoren HUANG Baojia TANG Yanya HUANG Linbin CHEN Limin |
| author_facet | MO Qiuhong CHEN Yang LAI Mingshuang MO Huihui HE Baoren HUANG Baojia TANG Yanya HUANG Linbin CHEN Limin |
| author_sort | MO Qiuhong |
| collection | DOAJ |
| description | [Objective] To analyze the distribution characteristics of immunoglobulin A (IgA) concentration in Nanning Zhuang blood donors by measuring the concentration of plasma IgA. [Methods] Enzyme-linked immunosorbent assay (ELISA) was performed to measure the absorbance of 2 000 plasma samples from Zhuang blood donors. The IgA concentration in samples was calculated using the ELISA Calc regression/fitting technology program. [Results] The standard curve demonstrated that ELISA detection of plasma IgA concentration exhibited good precision. The frequency of IgA deficiency was 0/2 000. No statistically significant difference in the distribution of IgA concentration was observed between males and females (P>0.05). The distribution of IgA concentration varied significantly across age groups: younger individuals (18-39 years old) had lower plasma IgA levels (mg/dL) compared to older individuals (40-56 years old): 5-89.99 mg/dL group, 8.80% (176/2 000) vs 17.20% (344/2 000); 90-450 mg/dL group,20.65% (413/2 000) vs 51.20% (1 024/2 000); >450 mg/dL group, 0.45%, (9/2 000) vs 1.70% (34/2 000), P<0.05. No significant difference in IgA concentration was found among different ABO blood types in Zhuang blood donors (P>0.05). Spearman correlation analysis revealed a positive correlation between age and IgA concentration (RS=0.114, P<0.05). [Conclusion] No individuals with IgA deficiency were screened out among the Zhuang blood donors in Nanning area, and plasma IgA levels progressively increase with age. |
| format | Article |
| id | doaj-art-3231654d3bff4fa28ddceebc76b8ac93 |
| institution | DOAJ |
| issn | 1004-549X |
| language | zho |
| publishDate | 2025-06-01 |
| publisher | Institute of Blood Transfusion of Chinese Academy of Medical Sciences |
| record_format | Article |
| series | Zhongguo shuxue zazhi |
| spelling | doaj-art-3231654d3bff4fa28ddceebc76b8ac932025-08-20T02:44:28ZzhoInstitute of Blood Transfusion of Chinese Academy of Medical SciencesZhongguo shuxue zazhi1004-549X2025-06-0138681181610.13303/j.cjbt.issn.1004-549x.2025.06.0101004-549X(2025)6-0811-06Distribution characteristics of IgA in Zhuang blood donors and its influence on blood transfusion safety in NanningMO Qiuhong0CHEN Yang1LAI Mingshuang2MO Huihui3HE Baoren4HUANG Baojia5TANG Yanya6HUANG Linbin7CHEN Limin8Naning Blood Center, Naning 530003, ChinaNanning Health Talent and Technical Service Center, Nanning 530012, ChinaNaning Blood Center, Naning 530003, ChinaNaning Blood Center, Naning 530003, ChinaNaning Blood Center, Naning 530003, ChinaNaning Blood Center, Naning 530003, ChinaMashan RAAS Apheresis Plasma Co., Ltd, Nanning 530600, ChinaNaning Blood Center, Naning 530003, ChinaNaning Blood Center, Naning 530003, China[Objective] To analyze the distribution characteristics of immunoglobulin A (IgA) concentration in Nanning Zhuang blood donors by measuring the concentration of plasma IgA. [Methods] Enzyme-linked immunosorbent assay (ELISA) was performed to measure the absorbance of 2 000 plasma samples from Zhuang blood donors. The IgA concentration in samples was calculated using the ELISA Calc regression/fitting technology program. [Results] The standard curve demonstrated that ELISA detection of plasma IgA concentration exhibited good precision. The frequency of IgA deficiency was 0/2 000. No statistically significant difference in the distribution of IgA concentration was observed between males and females (P>0.05). The distribution of IgA concentration varied significantly across age groups: younger individuals (18-39 years old) had lower plasma IgA levels (mg/dL) compared to older individuals (40-56 years old): 5-89.99 mg/dL group, 8.80% (176/2 000) vs 17.20% (344/2 000); 90-450 mg/dL group,20.65% (413/2 000) vs 51.20% (1 024/2 000); >450 mg/dL group, 0.45%, (9/2 000) vs 1.70% (34/2 000), P<0.05. No significant difference in IgA concentration was found among different ABO blood types in Zhuang blood donors (P>0.05). Spearman correlation analysis revealed a positive correlation between age and IgA concentration (RS=0.114, P<0.05). [Conclusion] No individuals with IgA deficiency were screened out among the Zhuang blood donors in Nanning area, and plasma IgA levels progressively increase with age.https://www.cjbt.cn/thesisDetails#10.13303/j.cjbt.issn.1004-549x.2025.06.010&lang=enzhuang blood donorsiga deficiencyfrequencytransfusion safety |
| spellingShingle | MO Qiuhong CHEN Yang LAI Mingshuang MO Huihui HE Baoren HUANG Baojia TANG Yanya HUANG Linbin CHEN Limin Distribution characteristics of IgA in Zhuang blood donors and its influence on blood transfusion safety in Nanning Zhongguo shuxue zazhi zhuang blood donors iga deficiency frequency transfusion safety |
| title | Distribution characteristics of IgA in Zhuang blood donors and its influence on blood transfusion safety in Nanning |
| title_full | Distribution characteristics of IgA in Zhuang blood donors and its influence on blood transfusion safety in Nanning |
| title_fullStr | Distribution characteristics of IgA in Zhuang blood donors and its influence on blood transfusion safety in Nanning |
| title_full_unstemmed | Distribution characteristics of IgA in Zhuang blood donors and its influence on blood transfusion safety in Nanning |
| title_short | Distribution characteristics of IgA in Zhuang blood donors and its influence on blood transfusion safety in Nanning |
| title_sort | distribution characteristics of iga in zhuang blood donors and its influence on blood transfusion safety in nanning |
| topic | zhuang blood donors iga deficiency frequency transfusion safety |
| url | https://www.cjbt.cn/thesisDetails#10.13303/j.cjbt.issn.1004-549x.2025.06.010&lang=en |
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