Crossref journal-article
Canadian Science Publishing
Biochemistry and Cell Biology (155)
Abstract

Myosins are a superfamily of actin-activated ATPases that, in the cytoplasm, work together with actin as molecular motors. The presence of actin in the nucleus has been known for many years. The demonstration of a nuclear isoform of a myosin, nuclear myosin I (NMI), stimulated a great deal of interest in possible intranuclear motor functions of an acto–NMI complex. NMI has been shown to be involved in transcription by RNA polymerases I and II. In both cases, NMI interacts with the respective polymerase and is critically involved in the basic process of transcription. A recent study on intranuclear long-range chromosome movement has now demonstrated a role for NMI in the translocation of chromosome regions as well. Moreover, this movement is based on an active and directed process that is facilitated by an acto–NMI complex, establishing for the first time a functional role for a motor complex consisting of actin and a myosin in the nucleus.

Bibliography

Hofmann, W. A., Johnson, T., Klapczynski, M., Fan, J.-L., & de Lanerolle, P. (2006). From transcription to transport: emerging roles for nuclear myosin IThis paper is one of a selection of papers published in this Special Issue, entitled 27th International West Coast Chromatin and Chromosome Conference, and has undergone the Journal’s usual peer review process. Biochemistry and Cell Biology, 84(4), 418–426.

Authors 5
  1. Wilma A. Hofmann (first)
  2. Terezina Johnson (additional)
  3. Marcin Klapczynski (additional)
  4. Ji-Lao Fan (additional)
  5. Primal de Lanerolle (additional)
References 54 Referenced 52
  1. 10.1038/340565a0
  2. 10.1083/jcb.103.3.711
  3. 10.1073/pnas.88.1.219 / Proc. Natl. Acad. Sci. U.S.A. by Berrios M. (1991)
  4. 10.1093/emboj/21.9.2231 / EMBO J. by Bozhenok L. (2002)
  5. 10.1038/nature03239
  6. 10.1038/196214a0 / Nature (London) by Cain D.F. (1962)
  7. 10.1016/j.cub.2006.03.059
  8. 10.1126/science.3576222 / Science (Washington, D.C.) by De Lozanne A. (1987)
  9. 10.1083/jcb.117.6.1241
  10. 10.1034/j.1600-0854.2000.010506.x
  11. 10.1038/144668b0 / Nature (London) by Engelhardt W.A. (1939)
  12. 10.1016/j.yexcr.2003.10.028
  13. 10.1038/ncb1243
  14. 10.1038/341328a0
  15. 10.1083/jcb.200110032
  16. 10.1242/jcs.112.6.797 / J. Cell Sci. by Gonsior S.M. (1999)
  17. 10.1101/gad.1098503R
  18. 10.1083/jcb.103.6.2121
  19. 10.1083/jcb.105.2.913
  20. 10.1016/0014-4827(75)90617-5
  21. 10.1083/jcb.200601095
  22. 10.1083/jcb.152.5.895
  23. 10.1038/ncb1182 / Nat. Cell Biol. by Hofman W.A. (2004)
  24. 10.1016/S0092-8674(02)00629-3
  25. 10.1101/gad.1250804
  26. 10.1038/173971a0 / Nature (London) by Huxley A.F. (1954)
  27. 10.1038/347037a0
  28. 10.1083/jcb.200304023
  29. 10.1016/j.cell.2005.05.028
  30. 10.1046/j.1365-2443.2000.00326.x
  31. 10.1101/gad.366606
  32. 10.1074/jbc.M006401200
  33. 10.1007/s00418-005-0042-8 / Histochem. Cell Biol. by Kysela K. (2005)
  34. 10.1083/jcb.74.1.251
  35. 10.1083/jcb.200507101
  36. 10.1126/science.279.5350.527
  37. 10.1006/excr.1993.1301
  38. 10.1093/emboj/20.6.1373
  39. 10.1074/jbc.272.27.17176
  40. 10.1083/jcb.153.1.229
  41. 10.1093/nar/30.8.1725
  42. 10.1073/pnas.1131933100
  43. 10.1038/sj.embor.7400657 / EMBO Rep. by Percipalle P. (2006)
  44. 10.1126/science.290.5490.337
  45. 10.1038/ncb1190
  46. 10.1016/S0021-9258(19)43718-6 / J. Biol. Chem. by Pollard T.D. (1973)
  47. 10.1146/annurev.biophys.29.1.545
  48. 10.1038/ncb1196
  49. 10.1091/mbc.02-05-0068
  50. 10.1074/jbc.274.53.37840
  51. 10.1016/j.jsb.2005.09.003
  52. 10.1016/S0960-9822(01)00320-7
  53. 10.1083/jcb.114.2.277
  54. 10.1093/embo-reports/kvf212
Dates
Type When
Created 18 years, 11 months ago (Aug. 26, 2006, 4:43 p.m.)
Deposited 1 month, 3 weeks ago (July 2, 2025, 2:48 p.m.)
Indexed 1 month, 3 weeks ago (July 3, 2025, 12:17 a.m.)
Issued 19 years ago (Aug. 1, 2006)
Published 19 years ago (Aug. 1, 2006)
Published Print 19 years ago (Aug. 1, 2006)
Funders 0

None

@article{Hofmann_2006, title={From transcription to transport: emerging roles for nuclear myosin IThis paper is one of a selection of papers published in this Special Issue, entitled 27th International West Coast Chromatin and Chromosome Conference, and has undergone the Journal’s usual peer review process.}, volume={84}, ISSN={1208-6002}, url={http://dx.doi.org/10.1139/o06-069}, DOI={10.1139/o06-069}, number={4}, journal={Biochemistry and Cell Biology}, publisher={Canadian Science Publishing}, author={Hofmann, Wilma A. and Johnson, Terezina and Klapczynski, Marcin and Fan, Ji-Lao and de Lanerolle, Primal}, year={2006}, month=aug, pages={418–426} }