Abstract
Investigations of the induction period of an in vitro hemolysin response to sheep erythrocyte antigen revealed the following: 1. After antigen stimulation precursors of plaque-forming cells rapidly maturate to the point of hemolysin production. 2. Initial maturation probably occurs in the absence of cell division. 3. After initial maturation, a latent period of about 12 hr occurs before the first doubling of PFC. 4. At least the first three cell doublings are synchronous, with a generation time of 7–8 hr. 5. Synchronous cell division implies that all precursor cells are at the same point in the cell cyde when they are initially stimulated.
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- Armstrong W. D., Diener E. A new method for the enumeration of antigen-reactive cells responsive to a purified protein antigen. J Exp Med. 1969 Feb 1;129(2):371–391. doi: 10.1084/jem.129.2.371. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Auerbach R., Globerson A. In vitro induction of the graft-versus-host reaction. Exp Cell Res. 1966 Apr;42(1):31–41. doi: 10.1016/0014-4827(66)90316-8. [DOI] [PubMed] [Google Scholar]
- Bussard A. E., Lurie M. Primary antibody response in vitro in peritoneal cells. J Exp Med. 1967 May 1;125(5):873–892. doi: 10.1084/jem.125.5.873. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Campbell P. A., Caldwell J., Kind P. Inhibition of plaque-forming cells by diethylaminoethyl dextran. J Bacteriol. 1967 Sep;94(3):791–791. doi: 10.1128/jb.94.3.791-.1967. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Claman H. N., Chaperon E. A., Triplett R. F. Thymus-marrow cell combinations. Synergism in antibody production. Proc Soc Exp Biol Med. 1966 Aug-Sep;122(4):1167–1171. doi: 10.3181/00379727-122-31353. [DOI] [PubMed] [Google Scholar]
- Doria G., Agarossi G. The effect of thymic action on the precursors of antigen-sensitive cells. Proc Natl Acad Sci U S A. 1967 Oct;58(4):1366–1372. doi: 10.1073/pnas.58.4.1366. [DOI] [PMC free article] [PubMed] [Google Scholar]
- FISHMAN M., ADLER F. L. Antibody formation initiated in vitro. II. Antibody synthesis in x-irradiated recipients of diffusion chambers containing nucleic acid derived from macrophages incubated with antigen. J Exp Med. 1963 Apr 1;117:595–602. doi: 10.1084/jem.117.4.595. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Globerson A., Auerbach R. Primary antibody response in organ cultures. J Exp Med. 1966 Nov 1;124(5):1001–1016. doi: 10.1084/jem.124.5.1001. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Globerson A., Auerbach R. Reactivation in vitro of immunocompetence in irradiated mouse spleen. J Exp Med. 1967 Aug 1;126(2):223–234. doi: 10.1084/jem.126.2.223. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Jerne N. K., Nordin A. A. Plaque Formation in Agar by Single Antibody-Producing Cells. Science. 1963 Apr 26;140(3565):405–405. doi: 10.1126/science.140.3565.405. [DOI] [PubMed] [Google Scholar]
- Marbrook J. Foci of proliferating antibody-producing cells in a primary immune response in vitro. Clin Exp Immunol. 1968 May;3(4):367–372. [PMC free article] [PubMed] [Google Scholar]
- Marbrook J. Primary immune response in cultures of spleen cells. Lancet. 1967 Dec 16;2(7529):1279–1281. doi: 10.1016/s0140-6736(67)90393-5. [DOI] [PubMed] [Google Scholar]
- Miller J. F., Mitchell G. F. Cell to cell interaction in the immune response. I. Hemolysin-forming cells in neonatally thymectomized mice reconstituted with thymus or thoracic duct lymphocytes. J Exp Med. 1968 Oct 1;128(4):801–820. doi: 10.1084/jem.128.4.801. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Mishell R. I., Dutton R. W. Immunization of dissociated spleen cell cultures from normal mice. J Exp Med. 1967 Sep 1;126(3):423–442. doi: 10.1084/jem.126.3.423. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Mitchell G. F., Miller J. F. Cell to cell interaction in the immune response. II. The source of hemolysin-forming cells in irradiated mice given bone marrow and thymus or thoracic duct lymphocytes. J Exp Med. 1968 Oct 1;128(4):821–837. doi: 10.1084/jem.128.4.821. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Mitchell G. F., Miller J. F. Immunological activity of thymus and thoracic-duct lymphocytes. Proc Natl Acad Sci U S A. 1968 Jan;59(1):296–303. doi: 10.1073/pnas.59.1.296. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Mosier D. E. A requirement for two cell types for antibody formation in vitro. Science. 1967 Dec 22;158(3808):1573–1575. doi: 10.1126/science.158.3808.1573. [DOI] [PubMed] [Google Scholar]
- Mosier D. E. Cell interactions in the primary immune response in vitro: a requirement for specific cell clusters. J Exp Med. 1969 Feb 1;129(2):351–362. doi: 10.1084/jem.129.2.351. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Mosier D. E., Coppleson L. W. A THREE-CELL INTERACTION REQUIRED FOR THE INDUCTION OF THE PRIMARY IMMUNE RESPONSE in vitro. Proc Natl Acad Sci U S A. 1968 Oct;61(2):542–547. doi: 10.1073/pnas.61.2.542. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Nossal G. J., Cunningham A., Mitchell G. F., Miller J. F. Cell to cell interaction in the immune response. 3. Chromosomal marker analysis of single antibody-forming cells in reconstituted, irradiated, or thymectomized mice. J Exp Med. 1968 Oct 1;128(4):839–853. doi: 10.1084/jem.128.4.839. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Osoba D. Thymic control of cellular differentiation in the immunological system. Proc Soc Exp Biol Med. 1968 Feb;127(2):418–420. doi: 10.3181/00379727-127-32705. [DOI] [PubMed] [Google Scholar]
- Radovich J., Hemingsen H., Talmage D. W. The enhancing effect of bone marrow cells on the immune response of irradiated mice reconstituted with spleen cells from normal and immunized donors. J Immunol. 1968 Apr;100(4):756–759. [PubMed] [Google Scholar]
- Saunders G. C., King D. W. Antibody synthesis initiated in vitro by paired explants of spleen and thymus. Science. 1966 Mar 18;151(3716):1390–1391. doi: 10.1126/science.151.3716.1390. [DOI] [PubMed] [Google Scholar]
- Shearer G. M., Cudkowicz G., Connell M. S., Priore R. L. Cellular differentiation of the immune system of mice. I. Separate splenic antigen-sensitive units for different types of anti-sheep antibody-forming cells. J Exp Med. 1968 Sep 1;128(3):437–457. doi: 10.1084/jem.128.3.437. [DOI] [PMC free article] [PubMed] [Google Scholar]