HybridomaPub Date : 2001-02-01DOI: 10.1089/027245701300060481
Shu-Fen Chou, Chien-Yuan Chen
{"title":"Monoclonal and polyclonal antibodies against human ferritin, a nonspecific tumor marker.","authors":"Shu-Fen Chou, Chien-Yuan Chen","doi":"10.1089/027245701300060481","DOIUrl":"https://doi.org/10.1089/027245701300060481","url":null,"abstract":"The aim of this study was to produce monoclonal and polyclonal antibodies against a nonspecific tumor marker, human ferritin. Hyperimmune ICR mice produced polyclonal antibodies after injection with 0.5 mL pristane, and were injected with NS-1 myeloma cells 2 weeks later. Hyperimmune Balb/c mice were used for the production of monoclonal antibodies (MAbs). Mice were immunized four times, given a final boost, and their spleen cells were collected and fused with NS-1 myeloma cells under the presence of PEG 1500. The fused cells were then selected in the HAT-RPMIX medium. Anti-ferritin antibody-secreting hybridoma cell lines with high titer were cloned by enzyme-linked immunoadsorbent assay (ELISA) and then subcloned by limiting dilution in 15% fetal bovine serum (FBS) HT-RPMIX medium. Five murine hybridoma-producing antiferritin MAbs were obtained and designated 1AD11F9, 1AD11E11, 2AD11D2, 2AD11A5, and 3AD11G8. Isotypes of these MAbs were identified as IgM heavy chain and kappa light chain. Hitrap Protein A and Hitrap IgM purification column were used for the purification of polyclonal and monoclonal antibodies, respectively.","PeriodicalId":55044,"journal":{"name":"Hybridoma","volume":"20 1 1","pages":"59-62"},"PeriodicalIF":0.0,"publicationDate":"2001-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1089/027245701300060481","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"60498611","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HybridomaPub Date : 2001-02-01DOI: 10.1089/027245701300060445
X. Tang, X. Zhang, H. Xu
{"title":"Establishment of hybridoma cell lines producing monoclonal antibodies against hepatitis B virus surface antigens (a, d, and r) and development of sensitive ELISA diagnostic test.","authors":"X. Tang, X. Zhang, H. Xu","doi":"10.1089/027245701300060445","DOIUrl":"https://doi.org/10.1089/027245701300060445","url":null,"abstract":"A new treble-coated enzyme-linked immunoadsorbent assay (ELISA) kit of detecting Hepatitis B virus (HBV) surface antigen subtypes a, d and r (HBsAg-a, -d, -r) was developed by using four established hybridoma cell lines, of which two specifically secrete monoclonal antibodies (MAbs) against HBsAg-a (anti-HBsAg-a), one against -d (anti-HBsAg-d), and one against -r (anti-HBsAg-r). The approach of hybridoma cell lines' establishment were by fusing myeloma cells (SP2/0) with splenocytes from BALB/c mice immunized with a mixture of HBsAg-a, -d, -r. The ascitic MAb productivity of the four cell lines was at the titres of 1:10(6)-1:10(8). A treble-coated ELISA based HBV diagnostic kit was developed for detecting all of the three responding subtypes of HBsAgs. A 96-well ELISA microplate was coated with anti-HBSAg-a, -d, -r at a ratio of 3: 1: 0.5, with a horseradish peroxidase (HRP) conjugated anti-HBsAg-a as the labelled antibody. For clinical application, the new developed diagnostic kit detected HBsAgs of adr, adw, ayr, and ayw at a rate of lower than 0.25, 0.25, 0.5, and 0.5 ng/mL, respectively. Results indicated that this kit was more rapid and sensitive than that other current ELISA-based kits coated with a single MAb (e.g., anti-HBsAg-a).","PeriodicalId":55044,"journal":{"name":"Hybridoma","volume":"20 1 1","pages":"47-52"},"PeriodicalIF":0.0,"publicationDate":"2001-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1089/027245701300060445","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"60498649","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HybridomaPub Date : 2001-01-01DOI: 10.1089/02724570152057661
Kil-Lyong Kim
{"title":"ATOM-2, specific for S-peptide-tagged recombinant proteins.","authors":"Kil-Lyong Kim","doi":"10.1089/02724570152057661","DOIUrl":"https://doi.org/10.1089/02724570152057661","url":null,"abstract":"","PeriodicalId":55044,"journal":{"name":"Hybridoma","volume":"20 2 1","pages":"140"},"PeriodicalIF":0.0,"publicationDate":"2001-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1089/02724570152057661","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"60499689","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HybridomaPub Date : 2001-01-01DOI: 10.1089/027245701300060580
{"title":"4B6 Anti-Dengue-4 Virus, E Recombinant Protein (TERP).","authors":"","doi":"10.1089/027245701300060580","DOIUrl":"https://doi.org/10.1089/027245701300060580","url":null,"abstract":"","PeriodicalId":55044,"journal":{"name":"Hybridoma","volume":"20 1 1","pages":"67"},"PeriodicalIF":0.0,"publicationDate":"2001-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1089/027245701300060580","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"60499162","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HybridomaPub Date : 2001-01-01DOI: 10.1089/02724570152057670
{"title":"MAb to rat galanin.","authors":"","doi":"10.1089/02724570152057670","DOIUrl":"https://doi.org/10.1089/02724570152057670","url":null,"abstract":"","PeriodicalId":55044,"journal":{"name":"Hybridoma","volume":"20 2 1","pages":"141"},"PeriodicalIF":0.0,"publicationDate":"2001-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1089/02724570152057670","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"60499297","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}