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Chitre S, Ray AM, Stevens M, Doud EH, Liechty H, Washburn A, Tepper K, Sivinski J, O'Hagan HM, Georgiadis MM, Chapman E, Johnson SM. Bis-aryl-α,β-unsaturated ketone (ABK) chaperonin inhibitors exhibit selective cytotoxicity to colorectal cancer cells that correlates with levels of aberrant HSP60 in the cytosol. Bioorg Med Chem. 2022 Dec 1;75:117072. doi: 10.1016/j.bmc.2022.117072. Epub 2022 Oct 30. PubMed PMID: 36356534.
Sivinski J, Ngo D, Zerio CJ, Ambrose AJ, Watson ER, Kaneko LK, Kostelic MM, Stevens M, Ray AM, Park Y, Wu C, Marty MT, Hoang QQ, Zhang DD, Lander GC, Johnson SM, Chapman E. Allosteric differences dictate GroEL complementation of E. coli. FASEB J. 2022 Mar;36(3):e22198. doi: 10.1096/fj.202101708RR. PubMed PMID: 35199390; PubMed Central PMCID: PMC8887798.
Ray AM, Salim N, Stevens M, Chitre S, Abdeen S, Washburn A, Sivinski J, O'Hagan HM, Chapman E, Johnson SM. Exploiting the HSP60/10 chaperonin system as a chemotherapeutic target for colorectal cancer. Bioorg Med Chem. 2021 Jun 15;40:116129. doi: 10.1016/j.bmc.2021.116129. Epub 2021 Apr 19. PubMed PMID: 33971488; PubMed Central PMCID: PMC8194340.
Sivinski J, Ambrose AJ, Panfilenko I, Zerio CJ, Machulis JM, Mollasalehi N, Kaneko LK, Stevens M, Ray AM, Park Y, Wu C, Hoang QQ, Johnson SM, Chapman E. Functional Differences between E. coli and ESKAPE Pathogen GroES/GroEL. mBio. 2021 Jan 12;12(1). doi: 10.1128/mBio.02167-20. PubMed PMID: 33436430; PubMed Central PMCID: PMC7844535.
Stevens M, Howe C, Ray AM, Washburn A, Chitre S, Sivinski J, Park Y, Hoang QQ, Chapman E, Johnson SM. Analogs of nitrofuran antibiotics are potent GroEL/ES inhibitor pro-drugs. Bioorg Med Chem. 2020 Nov 15;28(22):115710. doi: 10.1016/j.bmc.2020.115710. Epub 2020 Aug 30. PubMed PMID: 33007545; PubMed Central PMCID: PMC7914298.
Ambrose AJ, Zerio CJ, Sivinski J, Schmidlin CJ, Shi T, Ross AB, Widrick KJ, Johnson SM, Zhang DD, Chapman E. A high throughput substrate binding assay reveals hexachlorophene as an inhibitor of the ER-resident HSP70 chaperone GRP78. Bioorg Med Chem Lett. 2019 Jul 15;29(14):1689-1693. doi: 10.1016/j.bmcl.2019.05.041. Epub 2019 May 20. PubMed PMID: 31129054; PubMed Central PMCID: PMC6608569.
Washburn A, Abdeen S, Ovechkina Y, Ray AM, Stevens M, Chitre S, Sivinski J, Park Y, Johnson J, Hoang QQ, Chapman E, Parish T, Johnson SM. Dual-targeting GroEL/ES chaperonin and protein tyrosine phosphatase B (PtpB) inhibitors: A polypharmacology strategy for treating Mycobacterium tuberculosis infections. Bioorg Med Chem Lett. 2019 Jul 1;29(13):1665-1672. doi: 10.1016/j.bmcl.2019.04.034. Epub 2019 Apr 24. PubMed PMID: 31047750; PubMed Central PMCID: PMC6531345.
Stevens M, Abdeen S, Salim N, Ray AM, Washburn A, Chitre S, Sivinski J, Park Y, Hoang QQ, Chapman E, Johnson SM. HSP60/10 chaperonin systems are inhibited by a variety of approved drugs, natural products, and known bioactive molecules. Bioorg Med Chem Lett. 2019 May 1;29(9):1106-1112. doi: 10.1016/j.bmcl.2019.02.028. Epub 2019 Feb 28. PubMed PMID: 30852084; PubMed Central PMCID: PMC6450568.
Wu CX, Liao J, Park Y, Reed X, Engel VA, Hoang NC, Takagi Y, Johnson SM, Wang M, Federici M, Nichols RJ, Sanishvili R, Cookson MR, Hoang QQ. Parkinson's disease-associated mutations in the GTPase domain of LRRK2 impair its nucleotide-dependent conformational dynamics. J Biol Chem. 2019 Apr 12;294(15):5907-5913. doi: 10.1074/jbc.RA119.007631. Epub 2019 Feb 22. PubMed PMID: 30796162; PubMed Central PMCID: PMC6463707.
Kunkle T, Abdeen S, Salim N, Ray AM, Stevens M, Ambrose AJ, Victorino J, Park Y, Hoang QQ, Chapman E, Johnson SM. Hydroxybiphenylamide GroEL/ES Inhibitors Are Potent Antibacterials against Planktonic and Biofilm Forms of Staphylococcus aureus. J Med Chem. 2018 Dec 13;61(23):10651-10664. doi: 10.1021/acs.jmedchem.8b01293. Epub 2018 Nov 15. PubMed PMID: 30392371; PubMed Central PMCID: PMC6467803.
Abdeen S, Kunkle T, Salim N, Ray AM, Mammadova N, Summers C, Stevens M, Ambrose AJ, Park Y, Schultz PG, Horwich AL, Hoang QQ, Chapman E, Johnson SM. Sulfonamido-2-arylbenzoxazole GroEL/ES Inhibitors as Potent Antibacterials against Methicillin-Resistant Staphylococcus aureus (MRSA). J Med Chem. 2018 Aug 23;61(16):7345-7357. doi: 10.1021/acs.jmedchem.8b00989. Epub 2018 Aug 14. PubMed PMID: 30060666; PubMed Central PMCID: PMC6345161.
Connelly S, Mortenson DE, Choi S, Wilson IA, Powers ET, Kelly JW, Johnson SM. Semi-quantitative models for identifying potent and selective transthyretin amyloidogenesis inhibitors. Bioorg Med Chem Lett. 2017 Aug 1;27(15):3441-3449. doi: 10.1016/j.bmcl.2017.05.080. Epub 2017 May 26. PubMed PMID: 28625364; PubMed Central PMCID: PMC5557047.
Abdeen S, Salim N, Mammadova N, Summers CM, Goldsmith-Pestana K, McMahon-Pratt D, Schultz PG, Horwich AL, Chapman E, Johnson SM. Targeting the HSP60/10 chaperonin systems of Trypanosoma brucei as a strategy for treating African sleeping sickness. Bioorg Med Chem Lett. 2016 Nov 1;26(21):5247-5253. doi: 10.1016/j.bmcl.2016.09.051. Epub 2016 Sep 22. PubMed PMID: 27720295.
Abdeen S, Salim N, Mammadova N, Summers CM, Frankson R, Ambrose AJ, Anderson GG, Schultz PG, Horwich AL, Chapman E, Johnson SM. GroEL/ES inhibitors as potential antibiotics. Bioorg Med Chem Lett. 2016 Jul 1;26(13):3127-3134. doi: 10.1016/j.bmcl.2016.04.089. Epub 2016 May 4. PubMed PMID: 27184767.
Vidadala RS, Ojo KK, Johnson SM, Zhang Z, Leonard SE, Mitra A, Choi R, Reid MC, Keyloun KR, Fox AM, Kennedy M, Silver-Brace T, Hume JC, Kappe S, Verlinde CL, Fan E, Merritt EA, Van Voorhis WC, Maly DJ. Development of potent and selective Plasmodium falciparum calcium-dependent protein kinase 4 (PfCDPK4) inhibitors that block the transmission of malaria to mosquitoes. Eur J Med Chem. 2014 Mar 3;74:562-73. doi: 10.1016/j.ejmech.2013.12.048. Epub 2014 Jan 11. PubMed PMID: 24531197; PubMed Central PMCID: PMC4024383.
Johnson SM, Sharif O, Mak PA, Wang HT, Engels IH, Brinker A, Schultz PG, Horwich AL, Chapman E. A biochemical screen for GroEL/GroES inhibitors. Bioorg Med Chem Lett. 2014 Feb 1;24(3):786-9. doi: 10.1016/j.bmcl.2013.12.100. Epub 2014 Jan 2. PubMed PMID: 24418775.
Zhang Z, Ojo KK, Johnson SM, Larson ET, He P, Geiger JA, Castellanos-Gonzalez A, White AC Jr, Parsons M, Merritt EA, Maly DJ, Verlinde CL, Van Voorhis WC, Fan E. Benzoylbenzimidazole-based selective inhibitors targeting Cryptosporidium parvum and Toxoplasma gondii calcium-dependent protein kinase-1. Bioorg Med Chem Lett. 2012 Aug 15;22(16):5264-7. doi: 10.1016/j.bmcl.2012.06.050. Epub 2012 Jun 23. PubMed PMID: 22795629; PubMed Central PMCID: PMC3420979.
Johnson SM, Connelly S, Fearns C, Powers ET, Kelly JW. The transthyretin amyloidoses: from delineating the molecular mechanism of aggregation linked to pathology to a regulatory-agency-approved drug. J Mol Biol. 2012 Aug 10;421(2-3):185-203. doi: 10.1016/j.jmb.2011.12.060. Epub 2012 Jan 5. Review. PubMed PMID: 22244854; PubMed Central PMCID: PMC3350832.
Ojo KK, Pfander C, Mueller NR, Burstroem C, Larson ET, Bryan CM, Fox AM, Reid MC, Johnson SM, Murphy RC, Kennedy M, Mann H, Leibly DJ, Hewitt SN, Verlinde CL, Kappe S, Merritt EA, Maly DJ, Billker O, Van Voorhis WC. Transmission of malaria to mosquitoes blocked by bumped kinase inhibitors. J Clin Invest. 2012 Jun;122(6):2301-5. doi: 10.1172/JCI61822. Epub 2012 May 8. PubMed PMID: 22565309; PubMed Central PMCID: PMC3366411.
Larson ET, Ojo KK, Murphy RC, Johnson SM, Zhang Z, Kim JE, Leibly DJ, Fox AM, Reid MC, Dale EJ, Perera BG, Kim J, Hewitt SN, Hol WG, Verlinde CL, Fan E, Van Voorhis WC, Maly DJ, Merritt EA. Multiple determinants for selective inhibition of apicomplexan calcium-dependent protein kinase CDPK1. J Med Chem. 2012 Mar 22;55(6):2803-10. doi: 10.1021/jm201725v. Epub 2012 Mar 13. PubMed PMID: 22369268; PubMed Central PMCID: PMC3336864.
Johnson SM, Murphy RC, Geiger JA, DeRocher AE, Zhang Z, Ojo KK, Larson ET, Perera BG, Dale EJ, He P, Reid MC, Fox AM, Mueller NR, Merritt EA, Fan E, Parsons M, Van Voorhis WC, Maly DJ. Development of Toxoplasma gondii calcium-dependent protein kinase 1 (TgCDPK1) inhibitors with potent anti-toxoplasma activity. J Med Chem. 2012 Mar 8;55(5):2416-26. doi: 10.1021/jm201713h. Epub 2012 Feb 27. PubMed PMID: 22320388; PubMed Central PMCID: PMC3306180.
Connelly S, Choi S, Johnson SM, Kelly JW, Wilson IA. Structure-based design of kinetic stabilizers that ameliorate the transthyretin amyloidoses. Curr Opin Struct Biol. 2010 Feb;20(1):54-62. doi: 10.1016/j.sbi.2009.12.009. Epub 2010 Feb 3. Review. PubMed PMID: 20133122; PubMed Central PMCID: PMC2830738.
Choi S, Reixach N, Connelly S, Johnson SM, Wilson IA, Kelly JW. A substructure combination strategy to create potent and selective transthyretin kinetic stabilizers that prevent amyloidogenesis and cytotoxicity. J Am Chem Soc. 2010 Feb 3;132(4):1359-70. doi: 10.1021/ja908562q. PubMed PMID: 20043671; PubMed Central PMCID: PMC2818972.
Johnson SM, Connelly S, Wilson IA, Kelly JW. Toward optimization of the second aryl substructure common to transthyretin amyloidogenesis inhibitors using biochemical and structural studies. J Med Chem. 2009 Feb 26;52(4):1115-25. doi: 10.1021/jm801347s. PubMed PMID: 19191553; PubMed Central PMCID: PMC2698027.
Chapman E, Farr GW, Fenton WA, Johnson SM, Horwich AL. Requirement for binding multiple ATPs to convert a GroEL ring to the folding-active state. Proc Natl Acad Sci U S A. 2008 Dec 9;105(49):19205-10. doi: 10.1073/pnas.0810657105. Epub 2008 Dec 2. PubMed PMID: 19050077; PubMed Central PMCID: PMC2592988.
Johnson SM, Connelly S, Wilson IA, Kelly JW. Toward optimization of the linker substructure common to transthyretin amyloidogenesis inhibitors using biochemical and structural studies. J Med Chem. 2008 Oct 23;51(20):6348-58. doi: 10.1021/jm800435s. Epub 2008 Sep 24. PubMed PMID: 18811132; PubMed Central PMCID: PMC2587341.
Johnson SM, Connelly S, Wilson IA, Kelly JW. Biochemical and structural evaluation of highly selective 2-arylbenzoxazole-based transthyretin amyloidogenesis inhibitors. J Med Chem. 2008 Jan 24;51(2):260-70. doi: 10.1021/jm0708735. Epub 2007 Dec 21. PubMed PMID: 18095641.
Johnson SM, Wiseman RL, Sekijima Y, Green NS, Adamski-Werner SL, Kelly JW. Native state kinetic stabilization as a strategy to ameliorate protein misfolding diseases: a focus on the transthyretin amyloidoses. Acc Chem Res. 2005 Dec;38(12):911-21. doi: 10.1021/ar020073i. Review. PubMed PMID: 16359163.
Petrassi HM, Johnson SM, Purkey HE, Chiang KP, Walkup T, Jiang X, Powers ET, Kelly JW. Potent and selective structure-based dibenzofuran inhibitors of transthyretin amyloidogenesis: kinetic stabilization of the native state. J Am Chem Soc. 2005 May 11;127(18):6662-71. doi: 10.1021/ja044351f. PubMed PMID: 15869287.
Wiseman RL, Johnson SM, Kelker MS, Foss T, Wilson IA, Kelly JW. Kinetic stabilization of an oligomeric protein by a single ligand binding event. J Am Chem Soc. 2005 Apr 20;127(15):5540-51. doi: 10.1021/ja042929f. PubMed PMID: 15826192.
Johnson SM, Petrassi HM, Palaninathan SK, Mohamedmohaideen NN, Purkey HE, Nichols C, Chiang KP, Walkup T, Sacchettini JC, Sharpless KB, Kelly JW. Bisaryloxime ethers as potent inhibitors of transthyretin amyloid fibril formation. J Med Chem. 2005 Mar 10;48(5):1576-87. doi: 10.1021/jm049274d. PubMed PMID: 15743199.
Bis-aryl-α,β-unsaturated ketone (ABK) chaperonin inhibitors exhibit selective cytotoxicity to colorectal cancer cells that correlates with levels of aberrant HSP60 in the cytosol. Bioorganic & medicinal chemistry. . NIHMSID: NIHMS1868168.
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