Li XP - Search Results

1

Shiga toxin 1 is more dependent on the P proteins of the ribosomal stalk for depurination activity than Shiga toxin 2.

Chiou JC, Li XP, Remacha M, Ballesta JP, Tumer NE. Chiou JC, et al. Among authors: li xp. Int J Biochem Cell Biol. 2011 Dec;43(12):1792-801. doi: 10.1016/j.biocel.2011.08.018. Epub 2011 Sep 3. Int J Biochem Cell Biol. 2011. PMID: 21907821 Free PMC article.

2

Ribosome depurination is not sufficient for ricin-mediated cell death in Saccharomyces cerevisiae.

Li XP, Baricevic M, Saidasan H, Tumer NE. Li XP, et al. Infect Immun. 2007 Jan;75(1):417-28. doi: 10.1128/IAI.01295-06. Epub 2006 Nov 13. Infect Immun. 2007. PMID: 17101666 Free PMC article.

3

Ricin inhibits activation of the unfolded protein response by preventing splicing of the HAC1 mRNA.

Parikh BA, Tortora A, Li XP, Tumer NE. Parikh BA, et al. Among authors: li xp. J Biol Chem. 2008 Mar 7;283(10):6145-53. doi: 10.1074/jbc.M707981200. Epub 2008 Jan 7. J Biol Chem. 2008. PMID: 18180297 Free PMC article.

4

The ribosomal stalk is required for ribosome binding, depurination of the rRNA and cytotoxicity of ricin A chain in Saccharomyces cerevisiae.

Chiou JC, Li XP, Remacha M, Ballesta JP, Tumer NE. Chiou JC, et al. Among authors: li xp. Mol Microbiol. 2008 Dec;70(6):1441-52. doi: 10.1111/j.1365-2958.2008.06492.x. Epub 2008 Oct 30. Mol Microbiol. 2008. PMID: 19019145 Free PMC article.

5

A two-step binding model proposed for the electrostatic interactions of ricin a chain with ribosomes.

Li XP, Chiou JC, Remacha M, Ballesta JP, Tumer NE. Li XP, et al. Biochemistry. 2009 May 12;48(18):3853-63. doi: 10.1021/bi802371h. Biochemistry. 2009. PMID: 19292477 Free PMC article.

6

Pentameric organization of the ribosomal stalk accelerates recruitment of ricin a chain to the ribosome for depurination.

Li XP, Grela P, Krokowski D, Tchórzewski M, Tumer NE. Li XP, et al. J Biol Chem. 2010 Dec 31;285(53):41463-71. doi: 10.1074/jbc.M110.171793. Epub 2010 Oct 25. J Biol Chem. 2010. PMID: 20974854 Free PMC article.

7

Interaction of ricin and Shiga toxins with ribosomes.

Tumer NE, Li XP. Tumer NE, et al. Among authors: li xp. Curr Top Microbiol Immunol. 2012;357:1-18. doi: 10.1007/82_2011_174. Curr Top Microbiol Immunol. 2012. PMID: 21910078 Free PMC article. Review.

8

N-glycosylation does not affect the catalytic activity of ricin a chain but stimulates cytotoxicity by promoting its transport out of the endoplasmic reticulum.

Yan Q, Li XP, Tumer NE. Yan Q, et al. Among authors: li xp. Traffic. 2012 Nov;13(11):1508-21. doi: 10.1111/j.1600-0854.2012.01404.x. Epub 2012 Sep 7. Traffic. 2012. PMID: 22882900 Free PMC article.

9

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. May KL, et al. Among authors: li xp. FEBS J. 2012 Oct;279(20):3925-36. doi: 10.1111/j.1742-4658.2012.08752.x. Epub 2012 Sep 11. FEBS J. 2012. PMID: 22909382 Free PMC article.

10

A relatively low level of ribosome depurination by mutant forms of ricin toxin A chain can trigger protein synthesis inhibition, cell signaling and apoptosis in mammalian cells.

Jetzt AE, Cheng JS, Li XP, Tumer NE, Cohick WS. Jetzt AE, et al. Among authors: li xp. Int J Biochem Cell Biol. 2012 Dec;44(12):2204-11. doi: 10.1016/j.biocel.2012.09.004. Epub 2012 Sep 12. Int J Biochem Cell Biol. 2012. PMID: 22982239 Free PMC article.

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