{"doi":"10.4049/jimmunol.122.6.2548","title":"T Cell Regulation of Polyclonal B Cell Responsiveness","abstract":"<jats:title>Abstract</jats:title>\n               <jats:p>Polyclonal activation of murine splenic B lymphocytes to secrete immunoglobulin was shown to be subject to regulation by splenic T cells. By admixture of separated B and T cell populations it was demonstrated that normal fresh splenic T cells were able to augment polyclonal B cell responsiveness to LPS up to several-fold. Optimal collaboration between these two cell types ensued when they were co-cultured in equal numbers. T cell-mediated enhancement of polyclonal B cell responses was dependent upon the ability of T cells to divide and was manifested upon T cell interaction with B cells soon after culture initiation. Originally expounded as a one-signal phenomenon, polyclonal activation of lymphocytes by LPS is, under the circumstances described, attributable instead to two distinct, nonspecific signals acting in concert. The observation that T cells from LPS-nonresponder (C3H/HeJ) mice were deficient in the capacity to enhance polyclonal B cell responsiveness of B cells derived from responder (C3H/HeN) mice implied a direct action of LPS on the involved T cells as well as an active role for the T cell signal in this immunoregulatory event. The novel observation of a functional T cell defect in LPS responsiveness in the C3H/HeJ mouse is discussed in terms of its other cellular defects.</jats:p>","journal":"The Journal of Immunology","year":1979,"id":628458,"datarank":0.5676284450877392,"base_score":3.784189633918261,"endowment":3.784189633918261,"self_citation_contribution":0.5676284450877392,"citation_network_contribution":0.0,"self_endowment_contribution":0.5676284450877392,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":43,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":211871,"name":"William O Weigle","orcid":null,"position":1,"is_corresponding":false},{"id":211869,"name":"Michael G Goodman","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"T Cell Regulation of Polyclonal B Cell Responsiveness","abstract":"<jats:title>Abstract</jats:title>\n               <jats:p>Polyclonal activation of murine splenic B lymphocytes to secrete immunoglobulin was shown to be subject to regulation by splenic T cells. By admixture of separated B and T cell populations it was demonstrated that normal fresh splenic T cells were able to augment polyclonal B cell responsiveness to LPS up to several-fold. Optimal collaboration between these two cell types ensued when they were co-cultured in equal numbers. T cell-mediated enhancement of polyclonal B cell responses was dependent upon the ability of T cells to divide and was manifested upon T cell interaction with B cells soon after culture initiation. Originally expounded as a one-signal phenomenon, polyclonal activation of lymphocytes by LPS is, under the circumstances described, attributable instead to two distinct, nonspecific signals acting in concert. The observation that T cells from LPS-nonresponder (C3H/HeJ) mice were deficient in the capacity to enhance polyclonal B cell responsiveness of B cells derived from responder (C3H/HeN) mice implied a direct action of LPS on the involved T cells as well as an active role for the T cell signal in this immunoregulatory event. The novel observation of a functional T cell defect in LPS responsiveness in the C3H/HeJ mouse is discussed in terms of its other cellular defects.</jats:p>","is_dataset_classified":null,"base_score":0.0,"endowment":0.0,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"19910364","pmcid":null,"openalex_id":null,"authors":[],"funders":[],"total_grants":0,"fwci":null,"citation_percentile":null,"influential_citations":0,"citation_trend":[],"oa_status":"closed","license":"https://academic.oup.com/pages/standard-publication-reuse-rights","oa_locations":[{"url":"https://academic.oup.com/jimmunol/article-pdf/122/6/2548/62440181/ji1220062548.pdf","host_type":"publisher"}],"fields_of_study":[],"mesh_terms":[],"keywords":[],"sdg_mappings":[],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-08-05T13:37:55.765867Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}