Skip to main content
Molecular and Cellular Biology logoLink to Molecular and Cellular Biology
. 1986 Sep;6(9):3287–3290. doi: 10.1128/mcb.6.9.3287

Regulation of a human cardiac actin gene introduced into rat L6 myoblasts suggests a defect in their myogenic program.

R Hickey, A Skoultchi, P Gunning, L Kedes
PMCID: PMC367068  PMID: 3785229

Abstract

The rat myogenic cell line L6E9 induces skeletal but not cardiac alpha-actin mRNA upon fusion to form myotubes. However, when a human cardiac alpha-actin gene was introduced into L6E9 myoblasts, differentiation of the cells led to the accumulation of human gene transcripts in parallel with those derived from the endogenous skeletal alpha-actin gene. This result demonstrates that factors which direct rat myogenesis can regulate a muscle gene from another species and that the L6E9 cells may have a defect in their ability to activate endogenous cardiac actin gene expression.

Full text

PDF
3287

Images in this article

Selected References

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

  1. Bains W., Ponte P., Blau H., Kedes L. Cardiac actin is the major actin gene product in skeletal muscle cell differentiation in vitro. Mol Cell Biol. 1984 Aug;4(8):1449–1453. doi: 10.1128/mcb.4.8.1449. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Gunning P., Mohun T., Ng S. Y., Ponte P., Kedes L. Evolution of the human sarcomeric-actin genes: evidence for units of selection within the 3' untranslated regions of the mRNAs. J Mol Evol. 1984;20(3-4):202–214. doi: 10.1007/BF02104727. [DOI] [PubMed] [Google Scholar]
  3. Gunning P., Ponte P., Kedes L., Hickey R. J., Skoultchi A. I. Expression of human cardiac actin in mouse L cells: a sarcomeric actin associates with a nonmuscle cytoskeleton. Cell. 1984 Mar;36(3):709–715. doi: 10.1016/0092-8674(84)90351-9. [DOI] [PubMed] [Google Scholar]
  4. Kedes L. H. Expression of isoforms from cloned skeletal and cardiac actin genes. Adv Exp Med Biol. 1985;182:309–332. doi: 10.1007/978-1-4684-4907-5_28. [DOI] [PubMed] [Google Scholar]
  5. Kurtz D. T. Hormonal inducibility of rat alpha 2u globulin genes in transfected mouse cells. Nature. 1981 Jun 25;291(5817):629–631. doi: 10.1038/291629a0. [DOI] [PubMed] [Google Scholar]
  6. Mayer Y., Czosnek H., Zeelon P. E., Yaffe D., Nudel U. Expression of the genes coding for the skeletal muscle and cardiac actions in the heart. Nucleic Acids Res. 1984 Jan 25;12(2):1087–1100. doi: 10.1093/nar/12.2.1087. [DOI] [PMC free article] [PubMed] [Google Scholar]
  7. Melloul D., Aloni B., Calvo J., Yaffe D., Nudel U. Developmentally regulated expression of chimeric genes containing muscle actin DNA sequences in transfected myogenic cells. EMBO J. 1984 May;3(5):983–990. doi: 10.1002/j.1460-2075.1984.tb01917.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  8. Minty A. J., Alonso S., Caravatti M., Buckingham M. E. A fetal skeletal muscle actin mRNA in the mouse and its identity with cardiac actin mRNA. Cell. 1982 Aug;30(1):185–192. doi: 10.1016/0092-8674(82)90024-1. [DOI] [PubMed] [Google Scholar]
  9. Minty A., Blau H., Kedes L. Two-level regulation of cardiac actin gene transcription: muscle-specific modulating factors can accumulate before gene activation. Mol Cell Biol. 1986 Jun;6(6):2137–2148. doi: 10.1128/mcb.6.6.2137. [DOI] [PMC free article] [PubMed] [Google Scholar]
  10. Mohun T. J., Brennan S., Dathan N., Fairman S., Gurdon J. B. Cell type-specific activation of actin genes in the early amphibian embryo. Nature. 1984 Oct 25;311(5988):716–721. doi: 10.1038/311716a0. [DOI] [PubMed] [Google Scholar]
  11. Mulligan R. C., Berg P. Selection for animal cells that express the Escherichia coli gene coding for xanthine-guanine phosphoribosyltransferase. Proc Natl Acad Sci U S A. 1981 Apr;78(4):2072–2076. doi: 10.1073/pnas.78.4.2072. [DOI] [PMC free article] [PubMed] [Google Scholar]
  12. Nadal-Ginard B. Commitment, fusion and biochemical differentiation of a myogenic cell line in the absence of DNA synthesis. Cell. 1978 Nov;15(3):855–864. doi: 10.1016/0092-8674(78)90270-2. [DOI] [PubMed] [Google Scholar]
  13. Nudel U., Greenberg D., Ordahl C. P., Saxel O., Neuman S., Yaffe D. Developmentally regulated expression of a chicken muscle-specific gene in stably transfected rat myogenic cells. Proc Natl Acad Sci U S A. 1985 May;82(10):3106–3109. doi: 10.1073/pnas.82.10.3106. [DOI] [PMC free article] [PubMed] [Google Scholar]
  14. Paterson B. M., Eldridge J. D. alpha-Cardiac actin is the major sarcomeric isoform expressed in embryonic avian skeletal muscle. Science. 1984 Jun 29;224(4656):1436–1438. doi: 10.1126/science.6729461. [DOI] [PubMed] [Google Scholar]
  15. Periasamy M., Wydro R. M., Strehler-Page M. A., Strehler E. E., Nadal-Ginard B. Characterization of cDNA and genomic sequences corresponding to an embryonic myosin heavy chain. J Biol Chem. 1985 Dec 15;260(29):15856–15862. [PubMed] [Google Scholar]
  16. Ponte P., Gunning P., Blau H., Kedes L. Human actin genes are single copy for alpha-skeletal and alpha-cardiac actin but multicopy for beta- and gamma-cytoskeletal genes: 3' untranslated regions are isotype specific but are conserved in evolution. Mol Cell Biol. 1983 Oct;3(10):1783–1791. doi: 10.1128/mcb.3.10.1783. [DOI] [PMC free article] [PubMed] [Google Scholar]
  17. Robins D. M., Paek I., Seeburg P. H., Axel R. Regulated expression of human growth hormone genes in mouse cells. Cell. 1982 Jun;29(2):623–631. doi: 10.1016/0092-8674(82)90178-7. [DOI] [PubMed] [Google Scholar]
  18. Schwartz R. J., Rothblum K. N. Gene switching in myogenesis: differential expression of the chicken actin multigene family. Biochemistry. 1981 Jul 7;20(14):4122–4129. doi: 10.1021/bi00517a027. [DOI] [PubMed] [Google Scholar]
  19. Seiler-Tuyns A., Eldridge J. D., Paterson B. M. Expression and regulation of chicken actin genes introduced into mouse myogenic and nonmyogenic cells. Proc Natl Acad Sci U S A. 1984 May;81(10):2980–2984. doi: 10.1073/pnas.81.10.2980. [DOI] [PMC free article] [PubMed] [Google Scholar]
  20. Shani M., Zevin-Sonkin D., Saxel O., Carmon Y., Katcoff D., Nudel U., Yaffe D. The correlation between the synthesis of skeletal muscle actin, myosin heavy chain, and myosin light chain and the accumulation of corresponding mRNA sequences during myogenesis. Dev Biol. 1981 Sep;86(2):483–492. doi: 10.1016/0012-1606(81)90206-2. [DOI] [PubMed] [Google Scholar]
  21. Umeda P. K., Kavinsky C. J., Sinha A. M., Hsu H. J., Jakovcic S., Rabinowitz M. Cloned mRNA sequences for two types of embryonic myosin heavy chains from chick skeletal muscle. II. Expression during development using S1 nuclease mapping. J Biol Chem. 1983 Apr 25;258(8):5206–5214. [PubMed] [Google Scholar]
  22. Weintraub H. A dominant role for DNA secondary structure in forming hypersensitive structures in chromatin. Cell. 1983 Apr;32(4):1191–1203. doi: 10.1016/0092-8674(83)90302-1. [DOI] [PubMed] [Google Scholar]
  23. Wigler M., Pellicer A., Silverstein S., Axel R., Urlaub G., Chasin L. DNA-mediated transfer of the adenine phosphoribosyltransferase locus into mammalian cells. Proc Natl Acad Sci U S A. 1979 Mar;76(3):1373–1376. doi: 10.1073/pnas.76.3.1373. [DOI] [PMC free article] [PubMed] [Google Scholar]
  24. Yaffe D. Retention of differentiation potentialities during prolonged cultivation of myogenic cells. Proc Natl Acad Sci U S A. 1968 Oct;61(2):477–483. doi: 10.1073/pnas.61.2.477. [DOI] [PMC free article] [PubMed] [Google Scholar]

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

RESOURCES