Abstract
Various strains of mycoplasmas cause the activation of transcriptional factor NF-κB as a result of interactions with different combinations of Toll-like receptors (TLRs). It is well known that MALP-2 protein of M. fermentans activates NF-κB through interactions with TLR2/6, activates lipid-associated membrane lipopeptides (LAMPs) of M. penetrans through TLR1/2, activates LAMPs of M. pneumoniae through combinations of Toll-like receptors (TLR2/6 and TLR1/2), and activates the superantigene of M. arthritidis through TLR2- and TLR4-dependent pathways. In this study, we defined specific Toll-like receptors for LAMPs of M. arginini. For carrying out the research, we used the following cell lines, which express certain combinations of TLRs and their coreceptors: 293-null, 293-hTLR2, 293-hTLR1/2, 293-hTLR2/CD14, 293-hTLR2/6, and 293-hTLR4/CD14-MD2. It was shown that LAMPs of M. arginini cause the activation of NF-κB by interacting with TLR2/1, TLR2/6 and TLR2/CD14, but not with TLR2 or TLR4 alone.
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Polyanskaya, G.G. and Efremova, T.E., Tsitologiya, 2000, vol. 42, no. 8, pp. 794–801.
Barton, G.M. and Medzhitov, R.T., Curr. Top. Microbiol. Immunol., 2002, vol. 270, pp. 81–92.
Barton, G.M. and Medzhitov, R., Science, 2003, vol. 300, no. 5625, pp. 1524–1525.
Brasier, A.R., Cardiovasc. Toxicol., 2006, vol. 6, no. 2, pp. 111–130.
Carmody, R.J. and Chen, Y.H., Cell. Mol. Immunol., 2007, vol. 4, no. 1, pp. 31–41.
Darnay, B.G., Ni, J., Moore, P.A., and Aggarwal, B.B., J. Biol. Chem., 1999, vol. 274, no. 12, pp. 7724–7731.
Hayden, M.S., West, A.P., and Ghosh, S., Oncogene, 2006, vol. 25, no. 51, pp. 6758–6780.
Ishikawa, Y., Kozakai, T., Morita, H., et al., In Vitro Cell Dev. Biol. Anim., 2006, vol. 42, nos. 3–4, pp. 63–69.
Kopp, E. and Medzhitov, R., Curr. Opin. Immunol., 2003, vol. 15, no. 4, pp. 396–401.
Lührmann, A., Grote, K., Stephan, M., et al., Immunol. Lett., 2007, vol. 108, no. 2, pp. 167–173.
Mitsunari, M., Yoshida, S., Shoji, T., et al., J. Reprod. Immunol., 2006, vol. 72, nos. 1–2, pp. 46–59.
Mu, H.H., Humphreys, I., Chan, F.V., and Cole, B.C., Cell Microbiol., 2006, vol. 8, no. 3, pp. 414–426.
Okamoto, T., Sanda, T., and Asamitsu, K., Curr Pharm. Des., 2007, vol. 13, no. 5, pp. 447–462.
Shimizu, T., Kida, Y., and Kuwano, K.L., Immunology, 2004, vol. 113, no. 1, pp. 121–129.
Shimizu, T., Kida, Y., and Kuwano, K., J. Immunol., 2005, vol. 175, no. 7, pp. 4641–4646.
You, X.X., Zeng, Y.H., and Wu, Y.M., J. Zhejiang Univ. Sci. B, 2006, vol. 7, no. 5, pp. 342–350.
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Original Russian Text © D.Y. Logunov, D.V. Scheblyakov, O.V. Zubkova, M.M. Shmarov, I.V. Rakovskaya, A.L. Gintsburg, A.V. Gudkov, B.S. Naroditskii, 2009, published in Molekulyarnaya Genetika, Mikrobiologiya i Virusologiya, 2009, No. 2, pp. 25–28.
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Logunov, D.Y., Scheblyakov, D.V., Zubkova, O.V. et al. Lipid-associated membrane lipopeptides of M. arginini activate NF-κB by interacting with TLR2/1, TLR2/6, and TLR2/CD14. Mol. Genet. Microbiol. Virol. 24, 72–75 (2009). https://doi.org/10.3103/S0891416809020050
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DOI: https://doi.org/10.3103/S0891416809020050