[1] Rissin DM, Walt DR. Digital concentration readout of single enzyme molecules using femtoliter arrays and Poisson statistics. Nano Lett. 2006 Mar;6(3):520-3. doi: 10.1021/nl060227d. PMID: 16522055.
[2] Li Z, Hayman RB, Walt DR. Detection of single-molecule DNA hybridization using enzymatic amplification in an array of femtoliter-sized reaction vessels. J Am Chem Soc. 2008 Sep 24;130(38):12622-3. doi: 10.1021/ja8053018. Epub 2008 Sep 3. PMID: 18763768.
[3] Deiss F, LaFratta CN, Symer M, Blicharz TM, Sojic N, Walt DR. Multiplexed sandwich immunoassays using electrochemiluminescence imaging resolved at the single bead level. J Am Chem Soc. 2009 May 6;131(17):6088-9. doi: 10.1021/ja901876z. PMID: 19361216; PMCID: PMC2711039.
[4] Rissin DM, Kan CW, Campbell TG, Howes SC, Fournier DR, Song L, Piech T, Patel PP, Chang L, Rivnak AJ, Ferrell EP, Randall JD, Provuncher GK, Walt DR, Duffy DC. Single-molecule enzyme-linked immunosorbent assay detects serum proteins at subfemtomolar concentrations. Nat Biotechnol. 2010 Jun;28(6):595-9. doi: 10.1038/nbt.1641. Epub 2010 May 23. PMID: 20495550; PMCID: PMC2919230.
[5] Cohen L, Hartman MR, Amardey-Wellington A, Walt DR. Digital direct detection of microRNAs using single molecule arrays. Nucleic Acids Res. 2017 Aug 21;45(14):e137. doi: 10.1093/nar/gkx542. PMID: 28637221; PMCID: PMC5737668.
[6] Duan BK, Cavanagh PE, Li X, Walt DR. Ultrasensitive Single-Molecule Enzyme Detection and Analysis Using a Polymer Microarray. Anal Chem. 2018 Mar 6;90(5):3091-3098. doi: 10.1021/acs.analchem.7b03980. Epub 2018 Feb 21. PMID: 29425025.
[7] Cohen L, Walt DR. Evaluation of Antibody Biotinylation Approaches for Enhanced Sensitivity of Single Molecule Array (Simoa) Immunoassays. Bioconjug Chem. 2018 Oct 17;29(10):3452-3458. doi: 10.1021/acs.bioconjchem.8b00601. Epub 2018 Oct 1. PMID: 30272951.
[8] Wang X, Cohen L, Wang J, Walt DR. Competitive Immunoassays for the Detection of Small Molecules Using Single Molecule Arrays. J Am Chem Soc. 2018 Dec 26;140(51):18132-18139. doi: 10.1021/jacs.8b11185. Epub 2018 Dec 11. PMID: 30495929.
[9] Jiang Y, Li X, Morrow BR, Pothukuchy A, Gollihar J, Novak R, Reilly CB, Ellington AD, Walt DR. Single-Molecule Mechanistic Study of Enzyme Hysteresis. ACS Cent Sci. 2019 Oct 23;5(10):1691-1698. doi: 10.1021/acscentsci.9b00718. Epub 2019 Sep 24. PMID: 31660437; PMCID: PMC6813718.
[10] Wang X, Ogata AF, Walt DR. Ultrasensitive Detection of Enzymatic Activity Using Single Molecule Arrays. J Am Chem Soc. 2020 Sep 2;142(35):15098-15106. doi: 10.1021/jacs.0c06599. Epub 2020 Aug 20. PMID: 32797755; PMCID: PMC7472518.
[11] Wu C, Garden PM, Walt DR. Ultrasensitive Detection of Attomolar Protein Concentrations by Dropcast Single Molecule Assays. J Am Chem Soc. 2020 Jul 15;142(28):12314-12323. doi: 10.1021/jacs.0c04331. Epub 2020 Jun 30. PMID: 32602703; PMCID: PMC7368998.
[12] Cohen L, Cui N, Cai Y, Garden PM, Li X, Weitz DA, Walt DR. Single Molecule Protein Detection with Attomolar Sensitivity Using Droplet Digital Enzyme-Linked Immunosorbent Assay. ACS Nano. 2020 Aug 25;14(8):9491-9501. doi: 10.1021/acsnano.0c02378. Epub 2020 Jul 6. PMID: 32589401.
[13] Cohen L, Cui N, Cai Y, Garden PM, Li X, Weitz DA, Walt DR. Single Molecule Protein Detection with Attomolar Sensitivity Using Droplet Digital Enzyme-Linked Immunosorbent Assay. ACS Nano. 2020 Aug 25;14(8):9491-9501. doi: 10.1021/acsnano.0c02378. Epub 2020 Jul 6. PMID: 32589401.
[14] Gilboa T, Maley AM, Ogata AF, Wu C, Walt DR. Sequential Protein Capture in Multiplex Single Molecule Arrays: A Strategy for Eliminating Assay Cross-Reactivity. Adv Healthc Mater. 2021 Feb;10(4):e2001111. doi: 10.1002/adhm.202001111. Epub 2020 Sep 6. PMID: 32893488; PMCID: PMC8238389.
[15] Wu C, Dougan TJ, Walt DR. High-Throughput, High-Multiplex Digital Protein Detection with Attomolar Sensitivity. ACS Nano. 2022 Jan 25;16(1):1025-1035. doi: 10.1021/acsnano.1c08675. Epub 2022 Jan 14. PMID: 35029381; PMCID: PMC9499451.
[16] Kang X, Wu C, Alibakhshi MA, Liu X, Yu L, Walt DR, Wanunu M. Nanopore-Based Fingerprint Immunoassay Based on Rolling Circle Amplification and DNA Fragmentation. ACS Nano. 2023 Mar 28;17(6):5412-5420. doi: 10.1021/acsnano.2c09889. Epub 2023 Mar 6. PMID: 36877993; PMCID: PMC10629239.