Model Organisms

Many different model organisms have been used to study Musashi, most commonly mouse, Drosophila, Xenopus, and zebrafish. Each organism offers different advantages that make it suitable for studying different aspects of this complex gene. Below are some published papers that use each of these model organisms in their Musashi research.

Related Publications

Drosophila

Siddall, N. A., Casagranda, F., Johanson, T. M., Dominado, N., Heaney, J., Sutherland, J. M., McLaughlin, E. A., & Hime, G. R. 2022. MiMIC analysis reveals an isoform specific role for Drosophila Musashi in follicle stem cell maintenance and escort cell function. Cell death discovery, 8(1), 455.

[ PubMed ]

Sharma, A., Akagi, K., Pattavina, B., Wilson, K. A., Nelson, C., Watson, M., Maksoud, E., Harata, A., Ortega, M., Brem, R. B., & Kapahi, P. 2020. Musashi expression in intestinal stem cells attenuates radiation-induced decline in intestinal permeability and survival in Drosophila. Scientific reports, 10(1), 19080.

[ PubMed ]

Siddall NA, McLaughlin EA, Marriner NL, Hime GR. 2006. The RNA-binding protein Musashi is required intrinsically to maintain stem cell identity. PNAS 103(22):8402–7

[ PubMed ]

Okabe M, Imai T, Kurusu M, Hiromi Y, Okano H. 2001. Translational repression determines a neuronal potential in Drosophila asymmetric cell division. Nature 411(6833):94–98

[ PubMed ]

Nakamura M, Okano H, Blendy JA, Montell C. 1994. Musashi, a neural RNA-binding protein required for Drosophila adult external sensory organ development. Neuron 13(1):67–81

[ PubMed ]

Xenopus

Cragle, C. E., MacNicol, M. C., Byrum, S. D., Hardy, L. L., Mackintosh, S. G., Richardson, W. A., Gray, N. K., Childs, G. V., Tackett, A. J., & MacNicol, A. M. 2019. Musashi interaction with poly(A)-binding protein is required for activation of target mRNA translation. The Journal of biological chemistry, 294(28), 10969–10986.

[ PubMed ]

MacNicol MC, Cragle CE, McDaniel FK, Hardy LL, Wang Y, Arumugam K, Glazko GV, Wilczynska A, Childs GV, Zhou D, MacNicol AM. 2017. Evasion of regulatory phosphorylation by an alternatively spliced isoform of Musashi2. Sci Rep. 7(1):11503

[ PubMed ]

Cragle C, MacNicol AM. 2014. Musashi protein–directed translational activation of target mRNAs is mediated by the poly(A) polymerase, germ line development defective-2. J. Biol. Chem. 289(20):14239–51

[ PubMed ]

Arumugam K, MacNicol MC, Wang Y, Cragle CE, Tackett AJ, Hardy LL, MacNicol AM. 2012. Ringo/cyclin-dependent kinase and mitogen-activated protein kinase signaling pathways regulate the activity of the cell fate determinant Musashi to promote cell cycle re-entry in Xenopus oocytes. J. Biol. Chem. 287(13):10639–49

[ PubMed ]

MacNicol MC, Cragle CE, MacNicol A. 2011. Context-dependent regulation of Musashi-mediated mRNA translation and cell cycle regulation. Cell Cycle 10(1):39–44

[ PubMed ]

Charlesworth A, Wilczynska A, Thampi P, Cox LL, MacNicol AM. 2006. Musashi regulates the temporal order of mRNA translation during Xenopus oocyte maturation. EMBO J. 25(12):2792–801

[ PubMed ]

Zebrafish

Hochgreb-Hagele T, Koo DE, Das NM, Bronner ME. 2014. Zebrafish stem/progenitor factor msi2b exhibits two phases of activity mediated by different splice variants. Stem cells 32, 558–571

[ PubMed ]

Shibata S, Umei M, Kawahara H, Yano M, Makino S, Okano H. 2012. Characterization of the RNA-binding protein Musashi1 in zebrafish. Brain Res. 1462(C):162–73

[ PubMed ]