{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,14]],"date-time":"2026-05-14T22:45:10Z","timestamp":1778798710370,"version":"3.51.4"},"reference-count":43,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2024,3,20]],"date-time":"2024-03-20T00:00:00Z","timestamp":1710892800000},"content-version":"vor","delay-in-days":19,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Clinical Laboratory Analysis"],"published-print":{"date-parts":[[2024,3]]},"abstract":"<jats:title>ABSTRACT<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>The objective of the study was to validate the dissociation phenomenon of erythrocyte agglutination which is based on erythrocyte fragments and to apply it in the functional activity assay of the complement system.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>The dissociation\u2013agglutination effect of erythrocyte fragments was validated by detecting the number of free erythrocytes after the action of erythrocyte fragments on agglutinated erythrocytes. The number of free erythrocytes produced after hemolysis of agglutinated erythrocytes caused by complements and complement activators(CAs) was detected by auto hematology analyzer and the results were indicated by mean hemoglobin concentration of erythrocytes (MCHC). We optimized the test conditions and validated the inter\u2010batch stability, explored the resolution of the assay method, and assayed for the total complement activity (AC) and the CAs activated complement activity (ACA) in serum from patients and healthy individual groups.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Erythrocyte fragments have a dissociative effect on agglutinated erythrocytes. The auto hematology analyzer was able to detect AC and ACA, where AC showed an inverse correlation with MCHC, and ACA demonstrated a positive correlation with MCHC. The inter\u2010batch CV of AC, ACA, and ACA\/AC was found to be 5%, 9%, and 11.7%, respectively, with good stability. The study found that serum samples from acute phase reaction patients showed significant differences in ACA compared with healthy individuals, with a <jats:italic>p<\/jats:italic> value of 0.018; serum samples from patients with nephrotic syndrome showed significant differences in AC, ACA, and ACA\/AC compared with healthy individuals, with <jats:italic>p<\/jats:italic> values of 0.014, 0.002, and 0.041, respectively.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Erythrocyte fragments have dissociation\u2013agglutination effect. The complement system immunological functional detection method, based on this effect, has potential clinical application value due to its sensitivity and accuracy.<\/jats:p><\/jats:sec>","DOI":"10.1002\/jcla.25028","type":"journal-article","created":{"date-parts":[[2024,3,20]],"date-time":"2024-03-20T11:54:48Z","timestamp":1710935688000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Dissociation Phenomenon of Erythrocyte Agglutination and Its Application to Assay of Functional Activity of the Complement System in Clinical Laboratory"],"prefix":"10.1002","volume":"38","author":[{"given":"Xuewei","family":"Ding","sequence":"first","affiliation":[{"name":"College of Medical Laboratory Dalian Medical University  Dalian China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lina","family":"Liu","sequence":"additional","affiliation":[{"name":"Second Afliated Hospital of Dalian Medical University  Dalian China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Guang","family":"Yang","sequence":"additional","affiliation":[{"name":"College of Medical Laboratory Dalian Medical University  Dalian China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5457-3600","authenticated-orcid":false,"given":"Hui","family":"Liu","sequence":"additional","affiliation":[{"name":"College of Medical Laboratory Dalian Medical University  Dalian China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2024,3,20]]},"reference":[{"key":"e_1_2_10_2_1","doi-asserted-by":"publisher","DOI":"10.1111\/vox.12878"},{"key":"e_1_2_10_3_1","doi-asserted-by":"publisher","DOI":"10.1128\/iai.35.2.594\u2010599.1982"},{"key":"e_1_2_10_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/0014\u20105793(84)81282\u2010x"},{"key":"e_1_2_10_5_1","doi-asserted-by":"publisher","DOI":"10.1556\/EuJMI.2.2012.2.2"},{"key":"e_1_2_10_6_1","doi-asserted-by":"publisher","DOI":"10.3389\/fimmu.2015.00257"},{"key":"e_1_2_10_7_1","doi-asserted-by":"publisher","DOI":"10.1159\/000491439"},{"key":"e_1_2_10_8_1","doi-asserted-by":"publisher","DOI":"10.1002\/eji.200636845"},{"key":"e_1_2_10_9_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF01837367"},{"key":"e_1_2_10_10_1","doi-asserted-by":"publisher","DOI":"10.1146\/annurev\u2010immunol\u2010042617\u2010053245"},{"key":"e_1_2_10_11_1","doi-asserted-by":"publisher","DOI":"10.1084\/jem.188.12.2313"},{"key":"e_1_2_10_12_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00441\u2010010\u20101034\u20100"},{"key":"e_1_2_10_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0889\u2010857X(03)00113\u20103"},{"key":"e_1_2_10_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.tmrv.2019.09.001"},{"key":"e_1_2_10_15_1","doi-asserted-by":"publisher","DOI":"10.3791\/1923"},{"key":"e_1_2_10_16_1","doi-asserted-by":"publisher","DOI":"10.3389\/fimmu.2019.01936"},{"key":"e_1_2_10_17_1","doi-asserted-by":"publisher","DOI":"10.1016\/0022\u20101759(78)90266\u20101"},{"key":"e_1_2_10_18_1","doi-asserted-by":"publisher","DOI":"10.1016\/0022\u20101759(84)90432\u20100"},{"key":"e_1_2_10_19_1","doi-asserted-by":"publisher","DOI":"10.1155\/2022\/4532511"},{"key":"e_1_2_10_20_1","doi-asserted-by":"publisher","DOI":"10.1016\/0022\u20101759(82)90119\u20103"},{"issue":"3","key":"e_1_2_10_21_1","first-page":"396","article-title":"Routine Assay for the Detection of Immune Complexes of Known Immunoglobulin Class Using Solid Phase C1q","volume":"24","author":"Hay F. 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