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Characterization of Ricin and R. communis Agglutinin Reference Materials.

Worbs S, Skiba M, Söderström M, Rapinoja ML, Zeleny R, Russmann H, Schimmel H, Vanninen P, Fredriksson SÅ, Dorner BG.

Toxins (Basel). 2015 Nov 26;7(12):4906-34. doi: 10.3390/toxins7124856.


The A1 Subunit of Shiga Toxin 2 Has Higher Affinity for Ribosomes and Higher Catalytic Activity than the A1 Subunit of Shiga Toxin 1.

Basu D, Li XP, Kahn JN, May KL, Kahn PC, Tumer NE.

Infect Immun. 2015 Oct 19;84(1):149-61. doi: 10.1128/IAI.00994-15.


Disruption of the ribosomal P complex leads to stress-induced autophagy.

Artero-Castro A, Perez-Alea M, Feliciano A, Leal JA, Genestar M, Castellvi J, Peg V, Ramón Y Cajal S, Lleonart ME.

Autophagy. 2015;11(9):1499-519. doi: 10.1080/15548627.2015.1063764.


Do the A subunits contribute to the differences in the toxicity of Shiga toxin 1 and Shiga toxin 2?

Basu D, Tumer NE.

Toxins (Basel). 2015 Apr 29;7(5):1467-85. doi: 10.3390/toxins7051467. Review.


Pokeweed antiviral protein: its cytotoxicity mechanism and applications in plant disease resistance.

Di R, Tumer NE.

Toxins (Basel). 2015 Mar 6;7(3):755-72. doi: 10.3390/toxins7030755. Review.


Wild type RTA and less toxic variants have distinct requirements for Png1 for their depurination activity and toxicity in Saccharomyces cerevisiae.

Yan Q, Li XP, Tumer NE.

PLoS One. 2014 Dec 1;9(12):e113719. doi: 10.1371/journal.pone.0113719. eCollection 2014.


Functional divergence between the two P1-P2 stalk dimers on the ribosome in their interaction with ricin A chain.

Grela P, Li XP, Tchórzewski M, Tumer NE.

Biochem J. 2014 May 15;460(1):59-67. doi: 10.1042/BJ20140014.


Arginine residues on the opposite side of the active site stimulate the catalysis of ribosome depurination by ricin A chain by interacting with the P-protein stalk.

Li XP, Kahn PC, Kahn JN, Grela P, Tumer NE.

J Biol Chem. 2013 Oct 18;288(42):30270-84. doi: 10.1074/jbc.M113.510966. Epub 2013 Sep 3.


Solution structure of human P1•P2 heterodimer provides insights into the role of eukaryotic stalk in recruiting the ribosome-inactivating protein trichosanthin to the ribosome.

Lee KM, Yusa K, Chu LO, Yu CW, Oono M, Miyoshi T, Ito K, Shaw PC, Wong KB, Uchiumi T.

Nucleic Acids Res. 2013 Oct;41(18):8776-87. doi: 10.1093/nar/gkt636. Epub 2013 Jul 26.


Structural insights into the neutralization mechanism of monoclonal antibody 6C2 against ricin.

Zhu Y, Dai J, Zhang T, Li X, Fang P, Wang H, Jiang Y, Yu X, Xia T, Niu L, Guo Y, Teng M.

J Biol Chem. 2013 Aug 30;288(35):25165-72. doi: 10.1074/jbc.M113.480830. Epub 2013 Jul 12. Erratum in: J Biol Chem. 2013 Sep 27; 288(39):28311.


Targeting ricin to the ribosome.

May KL, Yan Q, Tumer NE.

Toxicon. 2013 Jul;69:143-51. doi: 10.1016/j.toxicon.2013.02.001. Epub 2013 Feb 20. Review.


Maize ribosome-inactivating protein uses Lys158-lys161 to interact with ribosomal protein P2 and the strength of interaction is correlated to the biological activities.

Wong YT, Ng YM, Mak AN, Sze KH, Wong KB, Shaw PC.

PLoS One. 2012;7(12):e49608. doi: 10.1371/journal.pone.0049608. Epub 2012 Dec 12.


The P1/P2 proteins of the human ribosomal stalk are required for ribosome binding and depurination by ricin in human cells.

May KL, Li XP, Martínez-Azorín F, Ballesta JP, Grela P, Tchórzewski M, Tumer NE.

FEBS J. 2012 Oct;279(20):3925-36. doi: 10.1111/j.1742-4658.2012.08752.x. Epub 2012 Sep 11.


Regulation of cytokine and chemokine expression by the ribotoxic stress response elicited by Shiga toxin type 1 in human macrophage-like THP-1 cells.

Leyva-Illades D, Cherla RP, Lee MS, Tesh VL.

Infect Immun. 2012 Jun;80(6):2109-20. doi: 10.1128/IAI.06025-11. Epub 2012 Mar 19.


Charged and hydrophobic surfaces on the a chain of shiga-like toxin 1 recognize the C-terminal domain of ribosomal stalk proteins.

McCluskey AJ, Bolewska-Pedyczak E, Jarvik N, Chen G, Sidhu SS, Gariépy J.

PLoS One. 2012;7(2):e31191. doi: 10.1371/journal.pone.0031191. Epub 2012 Feb 15.


Adapting yeast as model to study ricin toxin a uptake and trafficking.

Becker B, Schmitt MJ.

Toxins (Basel). 2011 Jul;3(7):834-47. doi: 10.3390/toxins3070834. Epub 2011 Jul 5.


Ricinus communis intoxications in human and veterinary medicine-a summary of real cases.

Worbs S, Köhler K, Pauly D, Avondet MA, Schaer M, Dorner MB, Dorner BG.

Toxins (Basel). 2011 Oct;3(10):1332-72. doi: 10.3390/toxins3101332. Epub 2011 Oct 24. Review.


AB toxins: a paradigm switch from deadly to desirable.

Odumosu O, Nicholas D, Yano H, Langridge W.

Toxins (Basel). 2010 Jul;2(7):1612-45. doi: 10.3390/toxins2071612. Epub 2010 Jun 25. Review.

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