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Page 1
Safety, tolerability, and pharmacokinetics of PTC124, a nonaminoglycoside nonsense mutation suppressor, following single- and multiple-dose administration to healthy male and female adult volunteers.
Hirawat S, Welch EM, Elfring GL, Northcutt VJ, Paushkin S, Hwang S, Leonard EM, Almstead NG, Ju W, Peltz SW, Miller LL. Hirawat S, et al. Among authors: welch em. J Clin Pharmacol. 2007 Apr;47(4):430-44. doi: 10.1177/0091270006297140. J Clin Pharmacol. 2007. PMID: 17389552 Clinical Trial.
PTC124 targets genetic disorders caused by nonsense mutations.
Welch EM, Barton ER, Zhuo J, Tomizawa Y, Friesen WJ, Trifillis P, Paushkin S, Patel M, Trotta CR, Hwang S, Wilde RG, Karp G, Takasugi J, Chen G, Jones S, Ren H, Moon YC, Corson D, Turpoff AA, Campbell JA, Conn MM, Khan A, Almstead NG, Hedrick J, Mollin A, Risher N, Weetall M, Yeh S, Branstrom AA, Colacino JM, Babiak J, Ju WD, Hirawat S, Northcutt VJ, Miller LL, Spatrick P, He F, Kawana M, Feng H, Jacobson A, Peltz SW, Sweeney HL. Welch EM, et al. Nature. 2007 May 3;447(7140):87-91. doi: 10.1038/nature05756. Epub 2007 Apr 22. Nature. 2007. PMID: 17450125
Motor neuron disease. SMN2 splicing modifiers improve motor function and longevity in mice with spinal muscular atrophy.
Naryshkin NA, Weetall M, Dakka A, Narasimhan J, Zhao X, Feng Z, Ling KK, Karp GM, Qi H, Woll MG, Chen G, Zhang N, Gabbeta V, Vazirani P, Bhattacharyya A, Furia B, Risher N, Sheedy J, Kong R, Ma J, Turpoff A, Lee CS, Zhang X, Moon YC, Trifillis P, Welch EM, Colacino JM, Babiak J, Almstead NG, Peltz SW, Eng LA, Chen KS, Mull JL, Lynes MS, Rubin LL, Fontoura P, Santarelli L, Haehnke D, McCarthy KD, Schmucki R, Ebeling M, Sivaramakrishnan M, Ko CP, Paushkin SV, Ratni H, Gerlach I, Ghosh A, Metzger F. Naryshkin NA, et al. Among authors: welch em. Science. 2014 Aug 8;345(6197):688-93. doi: 10.1126/science.1250127. Science. 2014. PMID: 25104390
Pharmacokinetics, pharmacodynamics, and efficacy of a small-molecule SMN2 splicing modifier in mouse models of spinal muscular atrophy.
Zhao X, Feng Z, Ling KK, Mollin A, Sheedy J, Yeh S, Petruska J, Narasimhan J, Dakka A, Welch EM, Karp G, Chen KS, Metzger F, Ratni H, Lotti F, Tisdale S, Naryshkin NA, Pellizzoni L, Paushkin S, Ko CP, Weetall M. Zhao X, et al. Among authors: welch em. Hum Mol Genet. 2016 May 15;25(10):1885-1899. doi: 10.1093/hmg/ddw062. Epub 2016 Feb 29. Hum Mol Genet. 2016. PMID: 26931466 Free PMC article.
Discovery and Optimization of Small Molecule Splicing Modifiers of Survival Motor Neuron 2 as a Treatment for Spinal Muscular Atrophy.
Woll MG, Qi H, Turpoff A, Zhang N, Zhang X, Chen G, Li C, Huang S, Yang T, Moon YC, Lee CS, Choi S, Almstead NG, Naryshkin NA, Dakka A, Narasimhan J, Gabbeta V, Welch E, Zhao X, Risher N, Sheedy J, Weetall M, Karp GM. Woll MG, et al. J Med Chem. 2016 Jul 14;59(13):6070-85. doi: 10.1021/acs.jmedchem.6b00460. Epub 2016 Jul 6. J Med Chem. 2016. PMID: 27299569
The nucleoside analog clitocine is a potent and efficacious readthrough agent.
Friesen WJ, Trotta CR, Tomizawa Y, Zhuo J, Johnson B, Sierra J, Roy B, Weetall M, Hedrick J, Sheedy J, Takasugi J, Moon YC, Babu S, Baiazitov R, Leszyk JD, Davis TW, Colacino JM, Peltz SW, Welch EM. Friesen WJ, et al. Among authors: welch em. RNA. 2017 Apr;23(4):567-577. doi: 10.1261/rna.060236.116. Epub 2017 Jan 17. RNA. 2017. PMID: 28096517 Free PMC article.
The minor gentamicin complex component, X2, is a potent premature stop codon readthrough molecule with therapeutic potential.
Friesen WJ, Johnson B, Sierra J, Zhuo J, Vazirani P, Xue X, Tomizawa Y, Baiazitov R, Morrill C, Ren H, Babu S, Moon YC, Branstrom A, Mollin A, Hedrick J, Sheedy J, Elfring G, Weetall M, Colacino JM, Welch EM, Peltz SW. Friesen WJ, et al. Among authors: welch em. PLoS One. 2018 Oct 25;13(10):e0206158. doi: 10.1371/journal.pone.0206158. eCollection 2018. PLoS One. 2018. PMID: 30359426 Free PMC article.
45 results