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Farewell Stan Stanley Falkow: 1934-2018.

Cabello FC, Cohen SN, Curtiss R 3rd, Dougan G, van Embden J, Finlay BB, Heffron F, Helinski D, Hull R, Hull S, Isberg R, Kopecko DJ, Levy S, Mekalanos J, Ortiz JM, Rappuoli R, Roberts MC, So M, Timmis KN.

Environ Microbiol. 2018 Jul;20(7):2322-2333. doi: 10.1111/1462-2920.14308. Epub 2018 Aug 26. No abstract available.


Stable Chromosomal Expression of Shigella flexneri 2a and 3a O-Antigens in the Live Salmonella Oral Vaccine Vector Ty21a.

Dharmasena MN, Osorio M, Takeda K, Stibitz S, Kopecko DJ.

Clin Vaccine Immunol. 2017 Dec 5;24(12). pii: e00181-17. doi: 10.1128/CVI.00181-17. Print 2017 Dec.


Development of an Acid-Resistant Salmonella Typhi Ty21a Attenuated Vector For Improved Oral Vaccine Delivery.

Dharmasena MN, Feuille CM, Starke CE, Bhagwat AA, Stibitz S, Kopecko DJ.

PLoS One. 2016 Sep 27;11(9):e0163511. doi: 10.1371/journal.pone.0163511. eCollection 2016.


Stable expression of Shigella dysenteriae serotype 1 O-antigen genes integrated into the chromosome of live Salmonella oral vaccine vector Ty21a.

Dharmasena MN, Osorio M, Filipova S, Marsh C, Stibitz S, Kopecko DJ.

Pathog Dis. 2016 Sep 20. pii: ftw098. [Epub ahead of print]


Genome Sequence of Salmonella enterica Serovar Typhi Oral Vaccine Strain Ty21a.

Xu D, Cisar JO, Poly F, Yang J, Albanese J, Dharmasena M, Wai T, Guerry P, Kopecko DJ.

Genome Announc. 2013 Aug 22;1(4). pii: e00650-13. doi: 10.1128/genomeA.00650-13.


Stable expression of Shigella sonnei form I O-polysaccharide genes recombineered into the chromosome of live Salmonella oral vaccine vector Ty21a.

Dharmasena MN, Hanisch BW, Wai TT, Kopecko DJ.

Int J Med Microbiol. 2013 Apr;303(3):105-13. doi: 10.1016/j.ijmm.2013.01.001. Epub 2013 Mar 7.


Delivery of the co-expression plasmid pEndo-Si-Stat3 by attenuated Salmonella serovar typhimurium for prostate cancer treatment.

Li X, Li Y, Wang B, Ji K, Liang Z, Guo B, Hu J, Yin D, Du Y, Kopecko DJ, Kalvakolanu DV, Zhao X, Xu D, Zhang L.

J Cancer Res Clin Oncol. 2013 Jun;139(6):971-80. doi: 10.1007/s00432-013-1398-0. Epub 2013 Mar 5.


Plasmid-based E6-specific siRNA and co-expression of wild-type p53 suppresses the growth of cervical cancer in vitro and in vivo.

Li X, Li Y, Hu J, Wang B, Zhao L, Ji K, Guo B, Yin D, Du Y, Kopecko DJ, Kalvakolanu DV, Zhao X, Xu D, Zhang L.

Cancer Lett. 2013 Jul 10;335(1):242-50. doi: 10.1016/j.canlet.2013.02.034. Epub 2013 Feb 20.


Campylobacter jejuni-mediated induction of CC and CXC chemokines and chemokine receptors in human dendritic cells.

Hu L, Bray MD, Geng Y, Kopecko DJ.

Infect Immun. 2012 Aug;80(8):2929-39. doi: 10.1128/IAI.00129-12. Epub 2012 Jun 11.


Targeted therapy via oral administration of attenuated Salmonella expression plasmid-vectored Stat3-shRNA cures orthotopically transplanted mouse HCC.

Tian Y, Guo B, Jia H, Ji K, Sun Y, Li Y, Zhao T, Gao L, Meng Y, Kalvakolanu DV, Kopecko DJ, Zhao X, Zhang L, Xu D.

Cancer Gene Ther. 2012 Jun;19(6):393-401. doi: 10.1038/cgt.2012.12. Epub 2012 May 4.


Antitumor effects of Stat3-siRNA and endostatin combined therapies, delivered by attenuated Salmonella, on orthotopically implanted hepatocarcinoma.

Jia H, Li Y, Zhao T, Li X, Hu J, Yin D, Guo B, Kopecko DJ, Zhao X, Zhang L, Xu DQ.

Cancer Immunol Immunother. 2012 Nov;61(11):1977-87. doi: 10.1007/s00262-012-1256-y. Epub 2012 Apr 18.


Cronobacter spp. (previously Enterobacter sakazakii) invade and translocate across both cultured human intestinal epithelial cells and human brain microvascular endothelial cells.

Giri CP, Shima K, Tall BD, Curtis S, Sathyamoorthy V, Hanisch B, Kim KS, Kopecko DJ.

Microb Pathog. 2012 Feb;52(2):140-7. doi: 10.1016/j.micpath.2011.10.003. Epub 2011 Oct 18.


Enhanced tumor suppression in vitro and in vivo by co-expression of survivin-specific siRNA and wild-type p53 protein.

Shao Y, Liu Y, Shao C, Hu J, Li X, Li F, Zhang L, Zhao D, Sun L, Zhao X, Kopecko DJ, Kalvakolanu DV, Li Y, Xu DQ.

Cancer Gene Ther. 2010 Dec;17(12):844-54. doi: 10.1038/cgt.2010.41. Epub 2010 Aug 13.


Bacterial delivery of siRNAs: a new approach to solid tumor therapy.

Xu DQ, Zhang L, Kopecko DJ, Gao L, Shao Y, Guo B, Zhao L.

Methods Mol Biol. 2009;487:161-87. doi: 10.1007/978-1-60327-547-7_8.


Anthrax protective antigen delivered by Salmonella enterica serovar Typhi Ty21a protects mice from a lethal anthrax spore challenge.

Osorio M, Wu Y, Singh S, Merkel TJ, Bhattacharyya S, Blake MS, Kopecko DJ.

Infect Immun. 2009 Apr;77(4):1475-82. doi: 10.1128/IAI.00828-08. Epub 2009 Jan 29.


Genetic stability of vaccine strain Salmonella Typhi Ty21a over 25 years.

Kopecko DJ, Sieber H, Ures JA, Fürer A, Schlup J, Knof U, Collioud A, Xu D, Colburn K, Dietrich G.

Int J Med Microbiol. 2009 Apr;299(4):233-46. doi: 10.1016/j.ijmm.2008.09.003. Epub 2009 Jan 1.


Enhanced microscopic definition of Campylobacter jejuni 81-176 adherence to, invasion of, translocation across, and exocytosis from polarized human intestinal Caco-2 cells.

Hu L, Tall BD, Curtis SK, Kopecko DJ.

Infect Immun. 2008 Nov;76(11):5294-304. doi: 10.1128/IAI.01408-07. Epub 2008 Sep 2.


Considerations in the development of live biotherapeutic products for clinical use.

Ross JJ, Boucher PE, Bhattacharyya SP, Kopecko DJ, Sutkowski EM, Rohan PJ, Chandler DK, Vaillancourt J.

Curr Issues Mol Biol. 2008;10(1-2):13-6.


Effects of plasmid-based Stat3-specific short hairpin RNA and GRIM-19 on PC-3M tumor cell growth.

Zhang L, Gao L, Li Y, Lin G, Shao Y, Ji K, Yu H, Hu J, Kalvakolanu DV, Kopecko DJ, Zhao X, Xu DQ.

Clin Cancer Res. 2008 Jan 15;14(2):559-68. doi: 10.1158/1078-0432.CCR-07-1176.


Intratumoral delivery and suppression of prostate tumor growth by attenuated Salmonella enterica serovar typhimurium carrying plasmid-based small interfering RNAs.

Zhang L, Gao L, Zhao L, Guo B, Ji K, Tian Y, Wang J, Yu H, Hu J, Kalvakolanu DV, Kopecko DJ, Zhao X, Xu DQ.

Cancer Res. 2007 Jun 15;67(12):5859-64. Erratum in: Cancer Res. 2010 Jul 1;70(13):5639.


Campylobacter jejuni induces maturation and cytokine production in human dendritic cells.

Hu L, Bray MD, Osorio M, Kopecko DJ.

Infect Immun. 2006 May;74(5):2697-705.


Signal transduction events involved in human epithelial cell invasion by Campylobacter jejuni 81-176.

Hu L, McDaniel JP, Kopecko DJ.

Microb Pathog. 2006 Mar;40(3):91-100. Epub 2006 Jan 19.


Down-regulation of signal transducer and activator of transcription 3 expression using vector-based small interfering RNAs suppresses growth of human prostate tumor in vivo.

Gao L, Zhang L, Hu J, Li F, Shao Y, Zhao D, Kalvakolanu DV, Kopecko DJ, Zhao X, Xu DQ.

Clin Cancer Res. 2005 Sep 1;11(17):6333-41.


Activation of hilA expression at low pH requires the signal sensor CpxA, but not the cognate response regulator CpxR, in Salmonella enterica serovar Typhimurium.

Nakayama S, Kushiro A, Asahara T, Tanaka R, Hu L, Kopecko DJ, Watanabe H.

Microbiology. 2003 Oct;149(Pt 10):2809-17.


Campylobacter jejuni--microtubule-dependent invasion.

Kopecko DJ, Hu L, Zaal KJ.

Trends Microbiol. 2001 Aug;9(8):389-96. Review.


Breaching the mucosal barrier by stealth: an emerging pathogenic mechanism for enteroadherent bacterial pathogens.

Fleckenstein JM, Kopecko DJ.

J Clin Invest. 2001 Jan;107(1):27-30. Review. No abstract available.


An alternative interpretation of nanobacteria-induced biomineralization.

Cisar JO, Xu DQ, Thompson J, Swaim W, Hu L, Kopecko DJ.

Proc Natl Acad Sci U S A. 2000 Oct 10;97(21):11511-5.


Involvement of a plasmid in virulence of Campylobacter jejuni 81-176.

Bacon DJ, Alm RA, Burr DH, Hu L, Kopecko DJ, Ewing CP, Trust TJ, Guerry P.

Infect Immun. 2000 Aug;68(8):4384-90.


Microtubule dependent invasion pathways of bacteria.

Oelschlaeger TA, Kopecko DJ.

Subcell Biochem. 2000;33:3-19. Review. No abstract available.


Salmonella typhi entry into intestinal epithelial cells.

Huang XZ, Tall B, Schwan W, Kopecko DJ.

Jpn J Med Sci Biol. 1998;51 Suppl:S90. No abstract available.


Physical limitations on Salmonella typhi entry into cultured human intestinal epithelial cells.

Huang XZ, Tall B, Schwan WR, Kopecko DJ.

Infect Immun. 1998 Jun;66(6):2928-37.


Mutation in the peb1A locus of Campylobacter jejuni reduces interactions with epithelial cells and intestinal colonization of mice.

Pei Z, Burucoa C, Grignon B, Baqar S, Huang XZ, Kopecko DJ, Bourgeois AL, Fauchere JL, Blaser MJ.

Infect Immun. 1998 Mar;66(3):938-43.


Regulatory considerations for Campylobacter vaccine development.

Kopecko DJ.

J Infect Dis. 1997 Dec;176 Suppl 2:S189-91. Review.


Serovar specific differences in Salmonella survival within macrophage cells.

Schwan WR, Kopecko DJ.

Adv Exp Med Biol. 1997;412:277-8. No abstract available.


Molecular characterization of the tia invasion locus from enterotoxigenic Escherichia coli.

Fleckenstein JM, Kopecko DJ, Warren RL, Elsinghorst EA.

Infect Immun. 1996 Jun;64(6):2256-65.


Experimental keratoconjunctivitis (Sereny) assay.

Kopecko DJ.

Methods Enzymol. 1994;235:39-47. Review. No abstract available.


Evaluation of alkaline phosphatase-labelled ipaH probe for diagnosis of Shigella infections.

Oberhelman RA, Kopecko DJ, Venkatesan MM, Salazar-Lindo E, Gotuzzo E, Yi A, Chea-Woo E, Ruiz R, Fernandez-Prada C, León-Barúa R, et al.

J Clin Microbiol. 1993 Aug;31(8):2101-4.


Unusual microtubule-dependent endocytosis mechanisms triggered by Campylobacter jejuni and Citrobacter freundii.

Oelschlaeger TA, Guerry P, Kopecko DJ.

Proc Natl Acad Sci U S A. 1993 Jul 15;90(14):6884-8.


Molecular evolutionary genetics of the cattle-adapted serovar Salmonella dublin.

Selander RK, Smith NH, Li J, Beltran P, Ferris KE, Kopecko DJ, Rubin FA.

J Bacteriol. 1992 Jun;174(11):3587-92.


Prospective study of systemic and mucosal immune responses in dysenteric patients to specific Shigella invasion plasmid antigens and lipopolysaccharides.

Oberhelman RA, Kopecko DJ, Salazar-Lindo E, Gotuzzo E, Buysse JM, Venkatesan MM, Yi A, Fernandez-Prada C, Guzman M, León-Barúa R, et al.

Infect Immun. 1991 Jul;59(7):2341-50.

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