Abstract
Serum thymic factor (TF) has been tested by its action on spleen rosette-forming cells from adult thymectomized mice. It has been confirmed in a blind study using coded serum samples that TF disappeared early after adult thymectomy and reappeared after grafting a thymus, either as a free graft or enclosed in cell impermeable diffusion chambers. Similar reconstitution was also obtained by grafting a non-lymphoid epithelial thymoma or pure epithelial thymus, obtained by in vivo incubation of a thymus within a diffusion chamber in an intermediate host. Conversely, TF levels were not restored in thymectomized animals treated with dispersed spleen cells or with dispersed thymic lymphocytes.
Full text
PDFImages in this article
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Bach J. F., Dardenne M., Salomon J. C. Studies on thymus products. IV. Absence of serum 'thymic activity' in adult NZB and (NZB x NZW) F1 mice. Clin Exp Immunol. 1973 Jun;14(2):247–256. [PMC free article] [PubMed] [Google Scholar]
- Bach J. F., Dardenne M. Studies on thymus products. II. Demonstration and characterization of a circulating thymic hormone. Immunology. 1973 Sep;25(3):353–366. [PMC free article] [PubMed] [Google Scholar]
- Bach J. F., Dardenne M. Thymus dependency of rosette-forming cells: evidence for a circulating thymic hormone. Transplant Proc. 1972 Sep;4(3):345–350. [PubMed] [Google Scholar]
- Biggar W. D., Stutman O., Good R. A. Morphological and functional studies of fetal thymus transplants in mice. J Exp Med. 1972 Apr 1;135(4):793–807. doi: 10.1084/jem.135.4.793. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Bockman D. E., Stutman O. Fine structure of a transplanted chemically induced nonlymphoid thymoma. Cancer Res. 1969 Sep;29(9):1663–1668. [PubMed] [Google Scholar]
- Hays E. F. The effect of epithelial remnant and whole organ grafts of thymus on the recovery of thymectomized irradiated mice. J Exp Med. 1969 Jun 1;129(6):1235–1246. doi: 10.1084/jem.129.6.1235. [DOI] [PMC free article] [PubMed] [Google Scholar]
- OSOBA D., MILLER J. F. EVIDENCE FOR A HUMORAL THYMUS FACTOR RESPONSIBLE FOR THE MATURATION OF IMMUNOLOGICAL FACULTY. Nature. 1963 Aug 17;199:653–654. doi: 10.1038/199653a0. [DOI] [PubMed] [Google Scholar]
- Stutman O., Yunis E. J., Good R. A. Carcinogen-induced tumors of the thymus. 3. Restoration of neonatally thymectomized mice with thymomas in cell-impermeable chambers. J Natl Cancer Inst. 1969 Aug;43(2):499–508. [PubMed] [Google Scholar]
- Stutman O., Yunis E. J., Good R. A. Carcinogen-induced tumors of the thymus. I. Restoration of neonatally thymectomized mice with a functional thymoma. J Natl Cancer Inst. 1968 Dec;41(6):1431–1452. [PubMed] [Google Scholar]
- Stutman O., Yunis E. J., Good R. A. Carcinogen-induced tumors of the thymus. IV. Humoral influences of normal thymus and functional thymomas and influence of posthymectomy period on restoration. J Exp Med. 1969 Oct 1;130(4):809–819. doi: 10.1084/jem.130.4.809. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Stutman O., Yunis E. J., Good R. A. Studies on thymus function. II. Cooperative effect of newborn and embryonic hemopoietic liver cells with thymus function. J Exp Med. 1970 Sep 1;132(3):601–612. doi: 10.1084/jem.132.3.601. [DOI] [PMC free article] [PubMed] [Google Scholar]
- de Vries M. J., Hijmans W. Pathological changes of thymic epithelial cells and autoimmune disease in NZB, NZW and (NZB x NZW)F1 mice. Immunology. 1967 Feb;12(2):179–196. [PMC free article] [PubMed] [Google Scholar]