Beauchamp JL - Search Results

1

Click chemistry facilitates formation of reporter ions and simplified synthesis of amine-reactive multiplexed isobaric tags for protein quantification.

Sohn CH, Lee JE, Sweredoski MJ, Graham RL, Smith GT, Hess S, Czerwieniec G, Loo JA, Deshaies RJ, Beauchamp JL. Sohn CH, et al. Among authors: beauchamp jl. J Am Chem Soc. 2012 Feb 8;134(5):2672-80. doi: 10.1021/ja2099003. Epub 2012 Jan 27. J Am Chem Soc. 2012. PMID: 22225568 Free PMC article.

2

Probing the mechanism of electron capture and electron transfer dissociation using tags with variable electron affinity.

Sohn CH, Chung CK, Yin S, Ramachandran P, Loo JA, Beauchamp JL. Sohn CH, et al. Among authors: beauchamp jl. J Am Chem Soc. 2009 Apr 22;131(15):5444-59. doi: 10.1021/ja806534r. J Am Chem Soc. 2009. PMID: 19331417 Free PMC article.

3

Biomimetic reagents for the selective free radical and acid-base chemistry of glycans: application to glycan structure determination by mass spectrometry.

Gao J, Thomas DA, Sohn CH, Beauchamp JL. Gao J, et al. Among authors: beauchamp jl. J Am Chem Soc. 2013 Jul 24;135(29):10684-92. doi: 10.1021/ja402810t. Epub 2013 Jul 12. J Am Chem Soc. 2013. PMID: 23806039

4

Designer reagents for mass spectrometry-based proteomics: clickable cross-linkers for elucidation of protein structures and interactions.

Sohn CH, Agnew HD, Lee JE, Sweredoski MJ, Graham RL, Smith GT, Hess S, Czerwieniec G, Loo JA, Heath JR, Deshaies RJ, Beauchamp JL. Sohn CH, et al. Among authors: beauchamp jl. Anal Chem. 2012 Mar 20;84(6):2662-9. doi: 10.1021/ac202637n. Epub 2012 Mar 5. Anal Chem. 2012. PMID: 22339618 Free PMC article.

5

Hydrogen bonding constrains free radical reaction dynamics at serine and threonine residues in peptides.

Thomas DA, Sohn CH, Gao J, Beauchamp JL. Thomas DA, et al. Among authors: beauchamp jl. J Phys Chem A. 2014 Sep 18;118(37):8380-92. doi: 10.1021/jp501367w. Epub 2014 Mar 20. J Phys Chem A. 2014. PMID: 24605822

6

Investigation of the Mechanism of Electron Capture and Electron Transfer Dissociation of Peptides with a Covalently Attached Free Radical Hydrogen Atom Scavenger.

Sohn CH, Yin S, Peng I, Loo JA, Beauchamp JL. Sohn CH, et al. Among authors: beauchamp jl. Int J Mass Spectrom. 2015 Nov 15;390:49-55. doi: 10.1016/j.ijms.2015.07.007. Epub 2015 Jul 29. Int J Mass Spectrom. 2015. PMID: 27275130 Free PMC article.

7

Mechanisms and energetics of free radical initiated disulfide bond cleavage in model peptides and insulin by mass spectrometry.

Sohn CH, Gao J, Thomas DA, Kim TY, Goddard WA III, Beauchamp JL. Sohn CH, et al. Among authors: beauchamp jl. Chem Sci. 2015 Aug 1;6(8):4550-4560. doi: 10.1039/c5sc01305d. Epub 2015 May 20. Chem Sci. 2015. PMID: 29142703 Free PMC article.

8

Bioconjugates for tunable peptide fragmentation: free radical initiated peptide sequencing (FRIPS).

Hodyss R, Cox HA, Beauchamp JL. Hodyss R, et al. Among authors: beauchamp jl. J Am Chem Soc. 2005 Sep 14;127(36):12436-7. doi: 10.1021/ja052042z. J Am Chem Soc. 2005. PMID: 16144360

9

Eradicating mass spectrometric glycan rearrangement by utilizing free radicals.

Desai N, Thomas DA, Lee J, Gao J, Beauchamp JL. Desai N, et al. Among authors: beauchamp jl. Chem Sci. 2016 Aug 1;7(8):5390-5397. doi: 10.1039/c6sc01371f. Epub 2016 May 5. Chem Sci. 2016. PMID: 30155192 Free PMC article.

10

Identifying the presence of a disulfide linkage in peptides by the selective elimination of hydrogen disulfide from collisionally activated alkali and alkaline earth metal complexes.

Kim HI, Beauchamp JL. Kim HI, et al. Among authors: beauchamp jl. J Am Chem Soc. 2008 Jan 30;130(4):1245-57. doi: 10.1021/ja075698w. Epub 2008 Jan 9. J Am Chem Soc. 2008. PMID: 18181621

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