Skip to main content
Molecular and Cellular Biology logoLink to Molecular and Cellular Biology
. 1988 Apr;8(4):1849–1852. doi: 10.1128/mcb.8.4.1849

Structure and expression of germ line immunoglobulin gamma 2b transcripts.

S Lutzker 1, F W Alt 1
PMCID: PMC363353  PMID: 3132612

Abstract

We have isolated a cDNA copy of a truncated C gamma 2b transcript produced by Abelson murine leukemia virus transformants that spontaneously switch from mu to gamma 2b. The initiation site of this transcript was 2 kilobases 5' to the gamma 2b switch recombination region, demonstrating its germ line origin. Nucleotide sequence analyses suggest that this transcript does not encode a protein. Expression of germ line gamma 2b transcripts in Abelson murine leukemia virus transformants and in normal spleen cells correlated with endogenous gamma 2b class switch activity.

Full text

PDF
1849

Images in this article

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Alt F. W., Rosenberg N., Enea V., Siden E., Baltimore D. Multiple immunoglobulin heavy-chain gene transcripts in Abelson murine leukemia virus-transformed lymphoid cell lines. Mol Cell Biol. 1982 Apr;2(4):386–400. doi: 10.1128/mcb.2.4.386. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Benoist C., Chambon P. In vivo sequence requirements of the SV40 early promotor region. Nature. 1981 Mar 26;290(5804):304–310. doi: 10.1038/290304a0. [DOI] [PubMed] [Google Scholar]
  3. Ephrussi A., Church G. M., Tonegawa S., Gilbert W. B lineage--specific interactions of an immunoglobulin enhancer with cellular factors in vivo. Science. 1985 Jan 11;227(4683):134–140. doi: 10.1126/science.3917574. [DOI] [PubMed] [Google Scholar]
  4. Hummel M., Berry J. K., Dunnick W. Switch region content of hybridomas: the two spleen cell Igh loci tend to rearrange to the same isotype. J Immunol. 1987 May 15;138(10):3539–3548. [PubMed] [Google Scholar]
  5. Lennon G. G., Perry R. P. C mu-containing transcripts initiate heterogeneously within the IgH enhancer region and contain a novel 5'-nontranslatable exon. Nature. 1985 Dec 5;318(6045):475–478. doi: 10.1038/318475a0. [DOI] [PubMed] [Google Scholar]
  6. Marcu K. B. Immunoglobulin heavy-chain constant-region genes. Cell. 1982 Jul;29(3):719–721. doi: 10.1016/0092-8674(82)90431-7. [DOI] [PubMed] [Google Scholar]
  7. Ott D. E., Alt F. W., Marcu K. B. Immunoglobulin heavy chain switch region recombination within a retroviral vector in murine pre-B cells. EMBO J. 1987 Mar;6(3):577–584. doi: 10.1002/j.1460-2075.1987.tb04793.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  8. Radbruch A., Burger C., Klein S., Müller W. Control of immunoglobulin class switch recombination. Immunol Rev. 1986 Feb;89:69–83. doi: 10.1111/j.1600-065x.1986.tb01473.x. [DOI] [PubMed] [Google Scholar]
  9. Shimizu A., Takahashi N., Yaoita Y., Honjo T. Organization of the constant-region gene family of the mouse immunoglobulin heavy chain. Cell. 1982 Mar;28(3):499–506. doi: 10.1016/0092-8674(82)90204-5. [DOI] [PubMed] [Google Scholar]
  10. Stavnezer-Nordgren J., Sirlin S. Specificity of immunoglobulin heavy chain switch correlates with activity of germline heavy chain genes prior to switching. EMBO J. 1986 Jan;5(1):95–102. doi: 10.1002/j.1460-2075.1986.tb04182.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  11. Tian S. S., Faust C. Rearrangement of rat immunoglobulin E heavy-chain and c-myc genes in the B-cell immunocytoma IR162. Mol Cell Biol. 1987 Jul;7(7):2614–2619. doi: 10.1128/mcb.7.7.2614. [DOI] [PMC free article] [PubMed] [Google Scholar]
  12. Tucker P. W., Marcu K. B., Newell N., Richards J., Blattner F. R. Sequence of the cloned gene for the constant region of murine gamma 2b immunoglobulin heavy chain. Science. 1979 Dec 14;206(4424):1303–1306. doi: 10.1126/science.117549. [DOI] [PubMed] [Google Scholar]
  13. Winter E., Krawinkel U., Radbruch A. Directed Ig class switch recombination in activated murine B cells. EMBO J. 1987 Jun;6(6):1663–1671. doi: 10.1002/j.1460-2075.1987.tb02415.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  14. Yancopoulos G. D., DePinho R. A., Zimmerman K. A., Lutzker S. G., Rosenberg N., Alt F. W. Secondary genomic rearrangement events in pre-B cells: VHDJH replacement by a LINE-1 sequence and directed class switching. EMBO J. 1986 Dec 1;5(12):3259–3266. doi: 10.1002/j.1460-2075.1986.tb04637.x. [DOI] [PMC free article] [PubMed] [Google Scholar]

Articles from Molecular and Cellular Biology are provided here courtesy of Taylor & Francis

RESOURCES