Reference List

Achtman,M. 2016. How old are bacterial pathogens? Proc. R. Soc. B. 283, 20160990.

Achtman,M., Zhou,Z., Didelot,X. 2015. Formal comment to Pettengill: The time to most recent common ancestor does not (usually) approximate the date of divergence. PLoS ONE 10, e0134435.

Kay,G.L., Sergeant,M.J., Zhou,Z., Chan,J.Z., Millard,A., Quick,J., Szikossy,I., Pap,I., Spigelman,M., Loman,N.J., Achtman,M., Donoghue,H.D., Pallen,M.J. 2015. Eighteenth-century genomes show that mixed infections were common at time of peak tuberculosis in Europe. Nat Commun 6, 6717.

Didelot,X., Pang,B., Zhou,Z., McCann,A., Ni,P., Li,D., Achtman,M., Kan,B. 2015. The role of China in the global spread of the current cholera pandemic. PLoS Genet 11, e1005072.

Achtman,M., Zhou,Z. 2014. Distinct genealogies for plasmids and chromosome. PLoS Genet 10, e1004874.

Zhou,Z., McCann,A., Weill,F.-X., Blin,C., Nair,S., Wain,J., Dougan,G., Achtman,M. 2014. Transient Darwinian selection in Salmonella enterica serovar Paratyphi A during 450 years of global spread of enteric fever. PNAS 111: 12199-12204.

Cui,Y., Yang,X., Xiao,X., Anisimov,A.P., Li,D., Yan,Y., Zhou,D., rajerison,M., Carniel,E., Achtman,M., Yang,R., Song,Y. 2014. Genetic variations of live attenuated plague vaccine strains (Yersinia pestis EV76 lineage) during laboratory passages in different countries. Infect Genet Evol 26, 172-179.

Reuter,S., Connor,T.R., Barquist,L., Walker,D., Feltwell,T., Harris,S.R., Fookes,M., Hall,M.E., Petty,N.K., Fuchs,T.M., Corander,J., Dufour,M., Ringwood,T., Savin,C., Bouchier,C., Martin,L., Miettinen,M., Shubin,M., Riehm,J.M., Laukkanen-Ninios,R., Sihvonen,L.M., Siitonen,A., Skurnik,M., Falcao,J.P., Fukushima,H., Scholz,H.C., Prentice,M.B., Wren,B.W., Parkhill,J., Carniel,E., Achtman,M., McNally,A., Thomson,N.R. 2014. Parallel independent evolution of pathogenicity within the genus Yersinia. PNAS 111, 6768-6773.

Savin,C., Martin,L., Bouchier,C., Filali,S., Chenau,J., Zhou,Z., Becher,F., Fukushima,H., Thomson,N.R., Scholz,H.C., Carniel,E. 2014. The Yersinia pseudotuberculosis complex: Characterization and delineation of a new species, Yersinia wautersii. Int J Med Microbiol 304: 452-463.

Haase,J.K., Didelot,X., Lecuit,M., Korkeala,H., L.monocytogenes MLST StudyGroup, Achtman,M. 2014. The ubiquitous nature of Listeria monocytogenes clones: a large-scale Multilocus Sequence Typing study. Environ Microbiol 16, 405-416.

Zhou,Z., McCann,A., Litrup,E., Murphy,R., Cormican,M., Fanning,S., Brown,D., Guttman,D.S., Brisse,S., Achtman,M. 2013. Neutral genomic microevolution of a recently emerged pathogen, Salmonella enterica serovar Agona. PLoS Genet 9 e1003471.

Achtman,M., Hale,J., Murphy,R.A., Boyd,E.F., Porwollik,S. 2013. Population structures in the SARA and SARB reference collections of Salmonella enterica according to MLST, MLEE and microarray hybridization. Infect Genet Evol 16C, 314-325.

Holden,M.T.G., Hsu,L.Y., Kurt,K., Weinert,L.A., Mather,A.E., Harris,S.R., Strommenger,B., Layer,F., Witte,W., De Lencastre,H., Skov,R., Westh,H., Zemlickova,H., Coombs,G., Kearns,A.M., Hill,R.L.R., Edgeworth,J., Gould,I., Gant,V., Cooke,J., Edwards,G.F., McAdam,P.R., Templeton,K.E., McCann,A., Zhou,Z., Castillo-Ramirez,S., Feil,E.J., Hudson,L.O., Enright,M.C., Balloux,F., Aanensen,D.M., Spratt,B.G., Fitzgerald,J.R., Parkhill,J., Achtman,M., Bentley,S.D., Nübel,U. 2013. A genomic portrait of the emergence, evolution and global spread of a methicillin resistant Staphylococcus aureus pandemic. Genome Res 23 , 653-664.

Cui,Y., Yu,C., Yan,Y., Li,D., Li,Y., Jombart,T., Weinert,L.A., Wang,Z., Guo,Z., Xu,L., Zhang,Y., Zheng,H., Qin,N., Xiao,X., Wu,M., Wang,X., Zhou,D., Qi,Z., Du,Z., Wu,H., Yang,X., Cao,H., Wang,H., Wang,J., Yao,S., Rakin,A., Li,Y., Falush,D., Balloux,F., Achtman,M., Song,Y., Wang,J., Yang,R. 2012. Historical variations in mutation rate in an epidemic pathogen, Yersinia pestis. PNAS 110, 577-582.

O'Farrell,B., Haase,J.K., Velayudhan,V., Murphy,R.A., Achtman,M. 2012. Transforming microbial genotyping: A robotic pipeline for genotyping bacterial strains. PLoS ONE 7, e48022.

Haase,J.K., Brown,D.J., Weill,F.X., Mather,H., Foster,G., Brisse,S., Wain,J., Achtman,M. 2012. Population genetic structure of 4,12:a:- Salmonella enterica from harbour porpoises. Appl Environ Microbiol 78, 8829-8833.

Achtman,M., Wain,J., Weill,F.-X., Nair,S., Zhou,Z., Sangal,V., Krauland,M.G., Hale,J.L., Harbottle,H., Uebeck,A., Dougan,J., Harrison,L.H., Brisse,S., S. enterica MLST Study Group. 2012. Multilocus sequence typing as a replacement for serotyping in Salmonella enterica. PLoS Pathogens. 8, e1002776.

Fabre,L., Zhang,J., Guigon,G., Le Hello,S., Guibert,V., Accou-Demartin,M., de Romans,S., Lim,C., Roux,C., Passet,V., Dianvourt,L., Guibourdenche,M., Issenhuth-Jeanjean,S., Achtman,M., Brisse,S., Sola,C., Weill,F.-X. 2012. CRISPR typing and subtyping for improved laboratory surveillance of Salmonella infections. PLoS One. 7, e36995.

Shepard,S.M., Danzeisen,J.L., Isaacson,R.E., Seemann,T., Achtman,M., Johnson,T.J. 2012. Genome sequences and phylogenetic analysis of K88- and F18-positive procine enterotoxigenic Escherichia coli. J. Bacteriol. 194, 395-405.

Moodley,Y., Linz,B., Bond,R.P., Nieuwoudt,M., Soodyall,H., Schlebusch,C.M., Bernhoft,S., Hale,J., Suerbaum,S., Mugisha,L., van der Merwe,S.W., Achtman,M. 2012. Age of the association between Helicobacter pylori and man. PLoS Pathogens. 8, e1002693.

Achtman, M. 2012. Insights from genomic comparisons of genetically monomorphic bacterial pathogens. Phil. Trans. R. Soc. B. 367, no. 1590, 860-867.

Clark,G., Paszkiewicz,K., Hale,J., Weston,V., Constantinidou,C., Penn,C., Achtman,M., McNally,A. 2012. Genomic analysis uncovers a phenotypically diverse but genetically homogeneous Escherichia coli ST131 clone circulating in unrelated urinary tract infections. J Antimicrob.Chemother.67, 868-877.

Accou-Demartin,M., Gaborieau,V., Song,Y., Roumagnac,P., Marchou,B., Achtman,M., Weill,F.-X. 2011. Salmonella enterica serotype Typhi with nonclassical 1 quinolone resistance phenotype. Emerg.Infect.Dis. 17, 1091-1094.

Achtman,M. 2011. A broad brush, global overview of bacterial sexuality. PLoS Genet. 7(8), e1002255.

Croxall,G., Hale,J., Weston,V., Manning,G., Cheetham,P., Achtman,M., McNally,A. 2011. Molecular epidemiology of extra-intestinal pathogenic Escherichia coli isolates from a regional cohort of elderly patients highlights prevalence of ST131 strains containing increased antimicrobial resistance in both community and hospital care settings. J Antimicrob.Chemother. 66, 2501-2508.

Didelot,X., Bowden,R., Street,T., Golubchik,T., Spencer,C., McVean,G., Sangal,V., Anjum,M.F., Achtman,M., Falush,D., Donnelly,P. 2011. Recombination and population structure in Salmonella enterica. PLoS Pathog. 7(7), e1002191.

Haase,J.K., Murphy,R.A., Choudhury,K.R., Achtman,M. 2011. Revival of Seeliger's historical 'Special Listeria Culture Collection'. Environ Microbiol. 13, 3163-3171.

Laukkanen-Ninios,R., Didelot,X., Jolley,K.A., Morelli,G., Sangal,V., Kristo,P., Brehony,C., Imori,P.F., Fukushima,H., Siitonen,A., Tseneva,G., Voskressenskaya,E., Falcao,J.P., Korkeala,H., Maiden,M.C., Mazzoni,C., Carniel,E., Skurnik,M., Achtman,M. 2011. Population structure of the Yersinia pseudotuberculosis complex according to multilocus sequence typing.. Environ Microbiol. 13(12), 3114-3127.

Shepard,S.M., Danzeisen,J.L., Isaacson,R.E., Seemann,R., Achtman,M., Johnson,T.J. 2011. Genome sequences and Phylogenetic Analysis of K88- and F18-Positive Porcine Enterotoxigenic Escherichia coli. J Bacteriol. 194, 395-405.

Vogler,A.J., Chan,F., Wagner,D.M., Roumagnac,P., Lee,J., Nera,R., Eppinger,M., Ravel,J., Rahalison,L., Rasoamanana,B.W., Beckstrom-Sternberg,S.M., Achtman,M., Chanteau,S., Keim,P. 2011. Phylogeography and molecular epidemiology of Yersinia pestis in Madagascar. PLoS Negl.Trop.Dis. 5(9), e1319.

Morelli,G., Song,Y., Mazzoni,C.J., Eppinger,M., Roumagnac,P., Wagner,D.M., Feldkamp,M., Kusecek,B., Vogler,A.J., Li,Y., Cui,Y., Thomson,N.R., Jombart,T., Leblois,R., Lichtner,P., Rahalison,L., Petersen,J.M., Balloux,F., Keim,P., Wirth,T., Ravel,J., Yang,R., Carniel,E., Achtman,M. 2010. Yersinia pestis genome sequencing identifies patterns of global phylogenetic diversity. Nature Genet.. 42, 1140-1143 DOI Link YouTube Supplementary Online Material

Sangal,V., Harbottle,H., Mazzoni,C.J., Helmuth,R., Guerra,B., Didelot,X., Paglietti,B., Rabsch,W., Brisse,S., Weill,F.X., Roumagnac,P., Achtman,M. 2010. Evolution and population structure of Salmonella enterica serovar Newport. J Bacteriol. 192/24, 6465-6476 DOI link.

Haensch,S., Bianucci,R., Signoli,M., Rajerison,M., Schultz,M., Kacki,S., Vermunt,M., Weston,D.A., Hurst,D., Achtman,M., Carniel,E., Bramanti,B. 2010. Distinct clones of Yersinia pestis caused the Black Death. PLoS Pathog. 6, e1001134.

Olbermann,P., Josenhans,C., Moodley,M., Uhr,M., Stamer,C., Vauterin,M., Suerbaum,S., Achtman,M., Linz, B. 2010. A global overview of the genetic and functional diversity in the Helicobacter pylori cag pathogenicity island. PLoS Genetics 6, e1001069.

Morelli,G., Didelot,X., Kusecek,B., Schwarz,S., Falush,D., Bahlawane,C., Suerbaum,S., Achtman,M. 2010. Microevolution of Helicobacter pylori during prolonged infection of single hosts and within families. PLoS Genetics 6, e1001036.

Song,Y., Roumagnac,P., Weill,F.-X., Wain,J., Dolecek,C., Mazzoni,C.J., Holt,K.E., Achtman,M. 2010. A multiplex single nucleotide polymorphism typing assay for detecting mutations that result in decreased fluoroquinolone susceptibility in Salmonella enterica serovars Typhi and Paratyphi A. J. Antimicrob. Chemother. 65, 1631-1641.

Green,R.E., Krause,J., Briggs,A.W., Maricic,T., Stenzel,U., Kircher,M., Patterson,N., Li,H., Zhai,W., Fritz,M.H., Hansen,N.F., Durand,E.Y., Malaspinas,A.S., Jensen,J.D., Marques-Bonet,T., Alkan,C., Prufer,K., Meyer,M., Burbano,H.A., Good,J.M. et al. 2010. A draft sequence of the Neandertal genome. Science 328, 710-722.

Eppinger,M., Worsham,P.L., Nikolich,M.P., Riley,D.R., Sebastian,Y., Mou,S., Achtman,M., Lindler,L.E., Ravel,J. 2010. Genome sequence of the deep-rooted Yersinia pestis strain Angola reveals new insights into the evolution and pangenome of the plague bacterium. J Bacteriol 192, 1685-1699.

Latifi-Navid,S., Gorashi,S., Siavoshi,F., Linz,B., Massarrat,S., Khegay,T., Salmanian,A., Shayesteh,A.A., Masoodi,M., Ghanadi,K., Ganji,A., Suerbaum,S., Achtman,M., Malekzadeh,R., Falush,D. 2010. Ethnic and geographic differentiation of Helicobacter pylori within Iran. PLoS ONE 5, e9645.

Didelot,X., Barker,M., Falush,D., Priest,F.G. 2009. Evolution of pathogenicity in the Bacillus cereus group. Syst Appl. Microbiol. 32, 81-90.

Didelot,X., Urwin,R., Maiden,M.C., Falush,D. 2009. Genealogical typing of Neisseria meningitidis. Microbiology 155, 3176-3186.

Didelot,X., Darling,A., Falush,D. 2009. Inferring genomic flux in bacteria. Genome Res. 19, 306-317.

Didelot,X., Lawson,D., Falush,D. 2009. SimMLST: simulation of multi-locus sequence typing data under a neutral model. Bioinformatics. 25, 1442-1444.

Falush,D. 2009. Haplotype background, repeat length evolution, and Huntington's disease. Am J Hum. Genet 85, 939-942.

Falush,D. 2009. Toward the use of genomics to study microevolutionary change in bacteria. PLoS Genet. 5, e1000627.

Kingsley,R.A., Msefula,C.L., Thomson,N.R., Kariuki,S., Holt,K.E., Gordon,M.A., Harris,D., Clarke,L., Whitehead,S., Sangal,V., Marsh,K., Achtman,M., Molyneux,M.E., Cormican,M., Parkhill,J., MacLennan,C.A., Heyderman,R.S., Dougan,G. 2009. Epidemic multiple drug resistant Salmonella Typhimurium causing invasive disease in sub-Saharan Africa have a distinct genotype. Genome Res 19, 2279-2287.

Sankar,T.S., Neelakanta,G., Sangal,V., Plum,G., Achtman,M., Schnetz,K. 2009. Fate of the H-NS-repressed bgl operon in evolution of Escherichia coli. PLoS Genet. 5, e1000405.

Sheppard,S.K., Dallas,J.F., Strachan,N.J., MacRae,M., McCarthy,N.D., Wilson,D.J., Gormley,F.J., Falush,D., Ogden,I.D., Maiden,M.C., Forbes,K.J. 2009. Campylobacter genotyping to determine the source of human infection. Clin Infect Dis 48, 1072-1078.

Moodley,Y., Linz,B., Yamaoka,Y., Windsor,H.M., Breurec,S., Wu,J.-Y., Maady,A., Bernhoft,S., Thiberge,J.-M., Phuanukoonnon,S., Jobb,G., Siba,P., Graham,D.Y., Marshall,B.J., Achtman,M. 2009. The Peopling of the Pacific from a Bacterial Perspective Science 323,527-530.

Schwarz,S., Morelli,G., Kusecek,B., Manica,A., Balloux,F., Owen,R.J., Graham,D.Y., van der Merwe,S., Achtman,M., Suerbaum,S. 2008. Horizontal vs. familial transmission of Helicobacter pylori PLoS Pathogens 4, e1000180.

Egorova,S., Timinouni,M., Demartin,M., Granier,S.A., Whichard,J.M., Sangal,V., Fabre,L., Delaune,A., Pardos,M.,Millemann,Y., Espie,E., Achtman,M., Grimont,P.A., Weill,F.X. 2008. Ceftriaxone-resistant Salmonella enterica serotype Newport, France Emerging Infectious Diseases 14,954-957.

Achtman, M. 2008. Evolution, Population Structure, and Phylogeography of Genetically Monomorphic Bacterial Pathogens. Annual Reviews of Microbiology 62,53-70.

Nübel,U., Roumagnac,P., Feldkamp,M., Song,J.H., Ko,K.S., Huang,Y.C., Coombs,G., Ip,M., Westh,H., Skov,R., Struelens,M.J., Goering,R.V., Strommenger,B., Weller,A., Witte,W., Achtman,M. 2008. Frequent emergence and limited geographic dispersal of methicillin-resistant Staphylococcus aureus. Proceedings of the National Academy 105,14130-14135.

Holt,KE., Parkhill,J., Mazzoni,C.J., Roumagnac,P., Weill,F., Goodhead,I., Rance,R., Baker,S., Maskell,D., Wain,J., Dolecek,C., Achtman,M., Dougan,G. 2008. High-throughput sequencing provides insights into genome variation and evolution in Salmonella Typhi Nature Genetics 40,987-993.

Baker,S., Holt,K., van de Vosse,E., Roumagnac,P., Whitehead,S., King,E., Ewels,P., Keniry,A., Weill,F.X., Lightfoot,D., van Dissel,J.T., Sanderson,K.E., Farrar,J., Achtman,M., Deloukas,P. and Dougan,G. 2008. High-throughput genotyping of Salmonella enterica serovar Typhi allowing geographical assignment of haplotypes and pathotypes within an urban District of Jakarta, Indonesia. J.Clin.Microbiol. 46,1741-1746.

Achtman,M., Wagner, M. 2008. Microbial diversity and the genetic nature of microbial species. Nature Reviews Microbiology 6,431-440.

Wirth,T., Morelli,G., Kusecek,B., van Belkum,A., van der Shee, C., Meyer, A., Achtman,M. 2007. The rise and spread of a new pathogen: Seroresistant Moraxella catarrhalis. Genome Research 17,1647-1656.

Leimkugel,J., Hodgson,A., Forgor,A.A., Pflueger,V., Dangy, J.-P., Smith, T., Achtman,M., Gagneuz,S., Pluschke,G. 2007. Clonal waves of Neisseria colonisation and disease in the African Meningitis Belt: Eight-year longitudinal study in Northern Ghana. PLoS Medicine 4,e101.

Bentley,S.D., Vernikos,G.S., Snyder,L.A., Churcher,C., Arrowsmith,C., Chillingworth,T., Cronin,A., Davis,P.H., Holroyd,N.E., Jagels,K., Maddison,M., Moule,S., Rabbinowitsch,E., Sharp,S., Unwin,L., Whitehead,S., Quail,M.A., Achtman,M., Barrell,B., Saunders,N.J., Parkhill,J. 2007. Meningococcal genetic variation mechanisms viewed through comparative analysis of serogroup C strain FAM18. PLoS.Genet. 3,e23.

Linz,B., Balloux,F., Moodley,Y., Manica,A., Liu,H., Roumagnac,P., Falush,D., Stamer,C., Prugnolle,F., Van Der Merwe,S. W., Yamaoka,Y., Graham,D.Y., Perez-Trallero,E., Wadstrom,T., Suerbaum,S. and Achtman,M. 2007. An African origin for the intimate association between humans and Helicobacter pylori. Nature 445,915-918.

Didelot,X., Achtman, M., Parkhill,J., Thomson,N.R., Falush, D. 2007. A bimodal pattern of relatedness between the Salmonella Paratyphi A and Typhi genomes: Convergence or divergence by hologous recombination? Genome Research 17, 61-68.

Roumagnac,P., Weill,F.-X., Dolecek,C., Baker,S., Brisse,S., Chinh,T.A., Acosta,C.J.,Farrar,J., Dougan,G. Achtman, M. 2006. Evolutionary history of Salmonella Typhi. Science 314, 1301-1304. Supplementary material

Falush, D., Torpdahl, M., Didelot, X., Conrad, D.F., Wilson, D.J., Achtman, M. 2006. Mismatch induced speciation in Salmonella: model and data. Philos.Trans.R.Soc.Lond B Biol.Sci. 361, 2045-2053.

Eppinger, M., Baar, C., Linz, B., Raddatz, G., Lanz, C., Keller, H., Morelli, G., Gressmann, H., Achtman, M., Schuster, S.C. 2006. Who ate whom? Adaptive Helicobacter genomic changes that accompanied a host jump from early humans to large felines. PLoS Genetics 2, e120

Wirth, T., Falush, D., Lan, R., Colles, F., Mensa, P., Wieler, L.H., Karch, H., Reeves, P. R., Maiden, M. C., Ochman, H., and Achtman M. 2006. Sex and virulence in Escherichia coli: an evolutionary perspective. Mol.Microbiol. 60(5), 1136-1151.

Tzitzilonis, C., Prince, S.M., Collins, R.F., Achtman, M., Feavers, I.M., Maiden, M.C., and Derrick, J.P. 2006. Structural variation and immune recognition of the P1.2 subtype meningococcal antigen. Proteins 62: 947-955.

Gressmann, H., Linz, B., Ghai, R., Pleissner, K.-P., Schlapbach, R., Yamaoka, Y., Kraft, C., Suerbaum, S., Meyer, T.F., and Achtman, M. 2005. Gain and loss of multiple genes during the evolution of Helicobacter pylori. PLoS Genet. 1: e43.

Wirth, T., Meyer, A., and Achtman, M. 2005. Deciphering host migrations and origins by means of their microbes. Mol.Ecol. 14: 3289-3306.

Momynaliev, K.T., Chelysheva, V.V., Acopian, T.A., Selezneva, O.V., Linz, B., Achtman, M., and Govorun, V.M. 2005. Population identification of Helicobacter pylori isolates from Russia. Genetika 41: 1182-1185.

Achtman,M., Morelli, G., Zhu, P., Wirth, T., Diehl, I., Kusecek, B., Vogler, A.J., Wagner, D.M., Allender, C.J., Easterday, W.R., Chenal-Francisque, V., Worsham, P., Thomson, N.R., Parkhill, J., Lindler, L.E., Carniel, E., Keim, P. 2004. Microevolution and history of the plague bacillus, Yersinia pestis. Proceedings of the National Academy 101, 17837-17842.

Achtman, M. 2004. Age, descent and genetic diversity within Yersinia pestis. In Yersinia Molecular and Cellular Biology. Carniel, E., Hinnebusch, B.J. eds.. Wymondham, UK: Horizon BioScience, pp. 17-29.

Achtman,M. 2004. Population structure of pathogenic bacteria revisited. Int. J. Med. Microbiol. 294, 67-73.

Bernardini, G., Renzone, G., Comanducci, M., Mini, R., Arena, S., D'Ambrosio, C., Bambini, S., Trabalzini, L., Grandi, G., Martelli, P., Achtman, M., Scaloni, A., Ratti, G., and Santucci, A. 2004. Proteome analysis of Neisseria meningitidis serogroup A. Proteomics. 4: 2893-2926.

Suerbaum, S., M. Achtman. 2004. Helicobacter pylori: recombination, population structure and human migrations. Int. J. Med. Microbiol. 294, 133-139.

Wirth, T., X. Wang, B. Linz, R. P. Novick, J. K. Lum, M. Blaser, G. Morelli, D. Falush, M. Achtman. 2004. Distinguishing human ethnic groups by means of sequences from Helicobacter pylori: Lessons from Ladakh. Proceedings of the National Academy 101, 4746-4751.

Claus, H., R. Borrow, M. Achtman, G. Morelli, C. Kantelberg, E. Longworth, M. Frosch, and U. Vogel. 2004. Genetics of capsule O-acetylation in serogroup C, W-135 and Y meningococci. Mol. Microbiol. 51:227-239.

Achtman, M. 2003. Successful prevention of meningitis in Africa will need more than a vaccination strategy. Bull. World Hlth. Org. 81:754-755.

Falush, D., Wirth, T., Linz, B., Pritchard, J. K., Stephens, M., Kidd, M., Blaser, M. J., Graham, D. Y., Vacher, S., Perez-Perez, G. I., Yamaoka, Y., Mégraud, F., Otto, K., Reichard, U., Katzowitsch, E., Wang, X., Achtman, M., and Suerbaum, S. (2003). Traces of human migrations in Helicobacter pylori populations. Science 299, 1582-1585.

Parkhill, J., Sebaihia, M., Preston, A., Murphy, L. D., Thomson, N., Harris, D. E., Holden, M. T., Churcher, C. M., Bentley, S. D., Mungall, K. L., Cerdeno-Tarraga, A. M., Temple, L., James, K., Harris, B., Quail, M. A., Achtman, M., Atkin, R., Baker, S., Basham, D., Bason, N., Cherevach, I., Chillingworth, T., Collins, M., Cronin, A., Davis, P., Doggett, J., Feltwell, T., Goble, A., Hamlin, N., Hauser, H., Holroyd, S., Jagels, K., Leather, S., Moule, S., Norberczak, H., O'Neil, S., Ormond, D., Price, C., Rabbinowitsch, E., Rutter, S., Sanders, M., Saunders, D., Seeger, K., Sharp, S., Simmonds, M., Skelton, J., Squares, R., Squares, S., Stevens, K., Unwin, L., Whitehead, S., Barrell, B. G., and Maskell, D. J. (2003). Comparative analysis of the genome sequences of Bordetella pertussis, Bordetella parapertussis and Bordetella bronchiseptica. Nat.Genet. 35, 32-40.

Achtman, M. (2002). A phylogenetic perspective on molecular epidemiology. In "Molecular medical microbiology" (M. Sussman, Ed.), Vol. I, pp. 485-509. Academic Press, London.

Gagneux, S., Wirth, T., Hodgson, A., Ehrhard, I., Morelli, G., Kriz, P., Genton, B., Smith, T., Binka, F., Pluschke, G., and Achtman, M. (2002). Clonal groupings in serogroup X Neisseria meningitidis. Emerg.Infect.Dis. 8, 462-466.

Gagneux, S. P., Hodgson, A., Smith, T. A., Wirth, T., Erhard, I., Morelli, G., Genton, B., Binka, F. N., Achtman, M., and Pluschke, G. (2002). Prospective study of a serogroup X Neisseria meningitidis outbreak in northern Ghana. Journal of Infectious Diseases 185, 618-626.

Kidgell, C., Reichard, U., Wain, J., Linz, B., Torpdahl, M., Dougan, G., and Achtman, M. (2002). Salmonella typhi, the causative agent of typhoid fever, is approximately 50,000 years old. Infection, Genetics and Evolution 2, 39-45.

Prince, S. M., Achtman, M., and Derrick, J. P. (2002). Crystal structure of the OpcA integral membrane adhesin from Neisseria meningitidis. Proceedings of the National Academy 99, 3417-3421.

Achtman, M. and Morelli, G. (2001). Pulsed-Field Gel Electrophoresis. In "Meningococcal Disease: Methods and Protocols" (A. J. Pollard and M. C. J. Maiden, Eds.), Vol. 67, pp. 147-155. Humana Press Inc., Totowa, NJ.

Achtman, M. (2001). Population structure of Helicobacter pylori and other pathogenic bacterial species. In "Helicobacter pylori: Molecular and cellular biology" (M. Achtman and S. Suerbaum, Eds.), pp. 311-321. Horizon Scientific Press, Wymondham, UK.

Achtman, M., van der Ende, A., Zhu, P., Koroleva, I. S., Kusecek, B., Morelli, G., Schuurman, I. G. A., Brieske, N., Zurth, K., Kostyukova, N. N., and Platonov, A. E. (2001). Molecular epidemiology of four successive waves of serogroup A meningitis in Moscow, Russia between 1969 and 1997. Emerging Infectious Diseases 7, 420-427.

Achtman, M. and Suerbaum, S. (2001). "Helicobacter pylori: Molecular and cellular biology." Horizon Scientific Press, Wymondham, UK.

Bart, A., Barnabé, C., Achtman, M., Dankert, J., van der Ende, A., and Tibayrenc, M. (2001). Strong linkage disequilibrium between different genetic markers challenges the epidemic clonality model in Neisseria meningitidis serogroup A isolates. Infection, Genetics and Evolution 1, 117-122.

Falush, D., Kraft, C., Taylor, N. S., Correa, P., Fox, J. G., Achtman, M., and Suerbaum, S. (2001). Recombination and mutation during long-term gastric colonization by Helicobacter pylori: Estimates of clock rates, recombination size and minimal age. Proceedings of the National Academy 98, 15056-15061.

Prince, S. M., Feron, C., Janssens, D., Lobet, Y., Achtman, M., Kusecek, B., Bullough, P. A., and Derrick, J. P. (2001). Expression, refolding and crystallization of the OpcA invasin from Neisseria meningitidis. Acta Crystallogr.D.Biol.Crystallogr. 57, 1164-1166.

Suerbaum, S. and Achtman, M. (2001). Population genetics. In "Helicobacter pylori: Physiology and genetics" (H. L. T. Mobley, G. L. Mendz, and S. L. Hazell, Eds.), pp. 355-361. ASM Press, Washington,D.C.

Zhu, P., van der Ende, A., Falush, D., Brieske, N., Morelli, G., Linz, B., Popovic, T., Schuurman, I. G. A., Adegbola, R. A., Zurth, K., Gagneux, S., Platonov, A. E., Riou, J.-Y., Caugant, D. A., Nicolas, P., and Achtman, M. (2001). Fit genotypes and escape variants of subgroup III Neisseria meningitidis during three pandemics of epidemic meningitis. Proceedings of the National Academy 98, 5234-5239.

Achtman, M. and Suerbaum, S. (2000). Sequence variation in Helicobacter pylori. Trends in Microbiology 8, 57-58.

Gagneux, S., Hodgson, A., Erhard, I., Morelli, G., Genton, B., Smith, T., Tanner, M., Binka, F., Achtman, M., and Pluschke, G. (2000). Microheterogeneity of serogroup A (subgroup III) Neisseria meningitidis during an outbreak in northern Ghana. Tropical Medicine and International Health 5, 280-287.

Klee, S. R., Nassif, X., Kusecek, B., Merker, P., Beretti, J.-L., Achtman, M., and Tinsley, C. R. (2000). Molecular and biological analysis of eight genetic islands that distinguish Neisseria meningitidis from the closely related pathogen Neisseria gonorrhoeae. Infection and Immunity 68, 2082-2095.

Linz, B., Schenker, M., Zhu, P., and Achtman, M. (2000). Frequent interspecific genetic exchange between commensal neisseriae and Neisseria meningitidis. Molecular Microbiology 36, 1049-1058.

Muenzner, P., Dehio, C., Fujiwara, T., Achtman, M., Meyer, T. F., and Gray-Owen, S. D. (2000). Carcinoembryonic antigen family receptor specificity of Neisseria meningitidis Opa variants influences adherence to and invasion of proinflammatory cytokine-activated endothelial cells. Infection and Immunity 68, 3601-3607.

Parkhill, J., Achtman, M., James, K. D., Bentley, S. D., Churcher, C., Klee, S. R., Morelli, G., Basham, D., Brown, D., Chillingworth, T., Davies, R. M., Devlin, K., Feltwell, T., Hamlin, N., Holroyd, S., Jagels, K., Leather, S., Moule, S., Mungall, K., Quail, M. A., Rajandream, M.-A., Rutherford, K. M., Simmonds, M., Skelton, J., Stevens, K., Whitehead, S., Spratt, B. G., and Barrell, B. G. (2000). Complete DNA sequence of a serogroup A strain of Neisseria meningitidis Z2491. Nature (London) 404, 502-506.

Taha, M.-K., Achtman, M., Alonso, J.-M., Greenwood, B., Ramsay, M., Fox, A., Gray, S., and Kaczmarski, E. (2000). Serogroup W135 meningococcal disease in Hajj pilgrims. Lancet 356, 2159.

Wang, J., Jarvis, G. A., Achtman, M., Rosenqvist, E., Michaelsen, T. E., Aase, A., and Griffiss, J. M. (2000). Functional activities and immunoglobulin variable regions of human and murine monoclonal antibodies specific for the P1.7 PorA protein loop of Neisseria meningitidis. Infection and Immunity 68, 1871-1878.

Achtman, M., Zurth, K., Morelli, G., Torrea, G., Guiyoule, A., and Carniel, E. (1999). Yersinia pestis, the cause of plague, is a recently emerged clone of Yersinia pseudotuberculosis. Proceedings of the National Academy 96, 14043-14048.

Achtman, M., Azuma, T., Berg, D. E., Ito, Y., Morelli, G., Pan, Z.-J., Suerbaum, S., Thompson, S., van der Ende, A., and van Doorn, L. J. (1999). Recombination and clonal groupings within Helicobacter pylori from different geographical regions. Molecular Microbiology 32, 459-470.

Brieske, N., Schenker, M., Schnibbe, T., Quentin-Millet, M.-J., and Achtman, M. (1999). Human antibody responses to A and C capsular polysaccharides, IgA1 protease and transferrin-binding protein complex stimulated by infection with Neisseria meningitidis of subgroup IV-1 or ET-37 complex. Vaccine 17, 731-744.

Collins, R., Achtman, M., Ford, R., Bullough, P., and Derrick, J. (1999). Projection structure of reconstituted Opc outer membrane protein from Neisseria meningitidis. Molecular Microbiology 32, 217-219.

Feil, E. J., Maiden, M. C., Achtman, M., and Spratt, B. G. (1999). The relative contribution of recombination and mutation to the divergence of clones of Neisseria meningitidis. Molecular Biology of Evolution 16, 1496-1502.

Suerbaum, S. and Achtman, M. (1999). Evolution of Helicobacter pylori: the role of recombination. Trends in Microbiology 7, 182-184.

Zhu, P., Morelli, G., and Achtman, M. (1999). The opcA and YopcB regions in Neisseria: genes, pseudogenes, deletions, insertion elements and DNA islands. Molecular Microbiology 33, 635-650.

Achtman, M. (1998). Microevolution during epidemic spread of Neisseria meningitidis. Electrophoresis 19, 593-596.

Bart, A., Schuurman, I. G. A., Achtman, M., Caugant, D. A., Dankert, J., and van der Ende, A. (1998). Random amplified polymorphic DNA (RAPD) genotyping of serogroup A meningococci yields similar results to multilocus enzyme electrophoresis (MEE) and reveals new genotypes. Journal of Clinical Microbiology 36, 1746-1749.

Hobbs, M. M., Malorny, B., Prasad, P., Morelli, G., Kusecek, B., Heckels, J. E., Cannon, J. G., and Achtman, M. (1998). Recombinational reassortment among opa genes from ET-37 complex Neisseria meningitidis isolates of diverse geographic origins. Microbiology 144, 157-166.

Kwara, A., Adegbola, R. A., Corrah, P. T., Weber, M., Achtman, M., Morelli, G., Caugant, D. A., and Greenwood, B. M. (1998). Meningitis caused by a serogroup W135 clone of the ET-37 complex of Neisseria meningitidis in West Africa. Tropical Medicine and International Health 3, 742-746.

Maiden, M. C. J., Bygraves, J. A., Feil, E., Morelli, G., Russell, J. E., Urwin, R., Zhang, Q., Zhou, J., Zurth, K., Caugant, D. A., Feavers, I. M., Achtman, M., and Spratt, B. G. (1998). Multilocus sequence typing: a portable approach to the identification of clones within populations of pathogenic microorganisms. Proceedings of the National Academy 95, 3140-3145.

Malorny, B., Morelli, G., Kusecek, B., Kolberg, J., and Achtman, M. (1998). Sequence diversity, 2-D protein structure and epitope mapping of neisserial Opa proteins. Journal of Bacteriology 180, 1323-1330.

Suerbaum, S., Maynard Smith, J., Bapumia, K., Morelli, G., Smith, N. H., Kunstmann, E., Dyrek, I., and Achtman, M. (1998). Free recombination within Helicobacter pylori. Proceedings of the National Academy 95, 12619-12624.

Vogel, U., Morelli, G., Zurth, K., Claus, H., Kriener, E., Achtman, M., and Frosch, M. (1998). Necessity of molecular techniques to distinguish between Neisseria meningitidis isolated from meningococcal disease and from their healthy contacts. Journal of Clinical Microbiology 36, 2465-2470.

Achtman, M. (1997). Microevolution and epidemic spread of serogroup A Neisseria meningitidis - a review. Gene 192, 135-140.

Achtman, M. (1997). Spread of serogroup A meningococci: a paradigm for bacterial microevolution. In "Ecology of pathogenic bacteria. Molecular and evolutionary aspects" (B. A. M. Van der Zeijst, W. P. M. Hoekstra, J. D. A. Van Embden, and A. J. W. van Alphen, Eds.), pp. 215-223. North-Holland, Amsterdam.

Merker, P., Tommassen, J., Virji, M., Sesardic, D., and Achtman, M. (1997). Two-dimensional structure of the Opc invasin from Neisseria meningitidis. Molecular Microbiology 23, 281-293.

Morelli, G., Malorny, B., Müller, K., Seiler, A., Wang, J., del Valle, J., and Achtman, M. (1997). Clonal descent and microevolution of Neisseria meningitidis during 30 years of epidemic spread. Molecular Microbiology 25, 1047-1064.

Thiesen, B., Greenwood, B., Brieske, N., and Achtman, M. (1997). Persistence of antibodies to meningococcal IgA1 protease versus decay of antibodies to group A polysaccharide and Opc protein. Vaccine 15, 209-219.

Achtman, M. (1996). A surfeit of YATMs? Journal of Clinical Microbiology 34, 1870.

Koumaré, B., Achtman, M., Bougoudogo, F., Cisse, M., and Wang, J. F. (1996). Molecular epidemiology of meningitis due to Neisseria meningitidis in Mali: Isolation of a new variant (P1.y) of the class 1 protein. Bulletin of the World Health Organization 74, 375-379.

Maiden, M. C. J., Malorny, B., and Achtman, M. (1996). A global gene pool in the neisseriae. Molecular Microbiology 21, 1297-1298.

Malorny, B., Maiden, M. C. J., and Achtman, M. (1996). The porA alleles are identical in subgroup III serogroup A Neisseria meningitidis strains isolated in China in the 1960s and 1980s. Journal of Clinical Microbiology 34, 1548-1550.

Seiler, A., Reinhardt, R., Sarkari, J., Caugant, D. A., and Achtman, M. (1996). Allelic polymorphism and site-specific recombination in the opc locus of Neisseria meningitidis. Molecular Microbiology 19, 841-856.

Wiertz, E. J. H. J., Delvig, A., Donders, E. M. L. M., Brugghe, H. F., Van Unen, L. M. A., Timmermans, H. A. M., Achtman, M., Hoogerhout, P., and Poolman, J. T. (1996). T-cell responses to outer membrane proteins of Neisseria meningitidis: comparative study of Opa, Opc, and PorA proteins. Infection and Immunity 64, 298-304.

Achtman, M. (1995). Epidemic spread and antigenic variability of Neisseria meningitidis. Trends in Microbiology 3, 186-192.

Achtman, M. (1995). Global epidemiology of meningococcal disease. In "Meningococcal Disease" (K. Cartwright, Ed.), pp. 159-175. John Wiley & Sons, Ltd, Chichester, England.

Delvig, A. A., Wedege, E., Caugant, D. A., Dalseg, R., Kolberg, J., Achtman, M., and Rosenqvist, E. (1995). A linear B-cell epitope on the class 3 outer-membrane protein of Neisseria meningitidis recognized after vaccination with the Norwegian group B outer-membrane vesicle vaccine. Microbiology 141, 1593-1600.

Delvig, A. A., Koumaré, B., Glaser, R. W., Wang, J., Jahn, S., and Achtman, M. (1995). Comparison of three human-murine heteromyeloma cell lines for formation of human hybridomas after electrofusion with human peripheral blood lymphocytes from meningococcal cases and carriers. Human Antibodies and Hybridomas 6, 42-46.

Achtman, M. (1994). Clonal spread of serogroup A meningococci. A paradigm for the analysis of microevolution in bacteria. Molecular Microbiology 11, 15-22.

Delvig, A., Jahn, S., Kusecek, B., Heckels, J. E., Rosenqvist, E., Høiby, E. A., Michaelsen, T. E., and Achtman, M. (1994). A comparison of human and murine monoclonal IgGs specific for the P1.7 PorA protein of Neisseria meningitidis. Molecular Immunology 31, 1257-1267.

Hobbs, M. M., Seiler, A., Achtman, M., and Cannon, J. G. (1994). Microevolution within a clonal population of pathogenic bacteria: recombination, gene duplication and horizontal genetic exchange in the opa gene family of Neisseria meningitidis. Molecular Microbiology 12, 171-180.

Morelli, G., Müller, K., Kusecek, B., Achtman, M., Lammel, C. J., Brooks, G. F., Pohlner, J., Meyer, T. F., and Blake, M. (1994). Epitopes to IgA1 protease of serogroup A meningococci. In "Pathobiology and immunobiology of Neisseriaceae" (C. J. Conde-Glez, S. Morse, P. Rice, F. Sparling, and E. Calderón, Eds.), pp. 543-548. INSP, Cuernavaca, Mexico.

Morelli, G., del Valle, J., Lammel, C. J., Pohlner, J., Müller, K., Blake, M., Brooks, G. F., Meyer, T. F., Koumaré, B., Brieske, N., and Achtman, M. (1994). Immunogenicity and evolutionary variability of epitopes within IgA1 protease from serogroup A Neisseria meningitidis. Molecular Microbiology 11, 175-187.

Sarkari, J., Pandit, N., Moxon, E. R., and Achtman, M. (1994). Variable expression of the Opc outer membrane protein in Neisseria meningitidis is caused by size variation of a promoter containing poly-cytidine. Molecular Microbiology 13, 207-217.

Suker, J., Feavers, I. M., Achtman, M., Morelli, G., Wang, J.-F., and Maiden, M. C. J. (1994). The porA gene in serogroup A meningococci: evolutionary stability and mechanism of genetic variation. Molecular Microbiology 12, 253-265.

Achtman, M. (1993). Clonal and variable properties of Neisseria meningitidis. Journal of Medical Microbiology 39, 4-7.

Rosenqvist, E., Høiby, E. A., Wedege, E., Kusecek, B., and Achtman, M. (1993). The 5C protein of Neisseria meningitidis is highly immunogenic in humans and induces bactericidal antibodies. Journal of Infectious Diseases 167, 1065-1073.

Virji, M., Makepeace, K., Ferguson, D. J. P., Achtman, M., and Moxon, E. R. (1993). Meningococcal Opa and Opc proteins: their role in colonization and invasion of human epithelial and endothelial cells. Molecular Microbiology 10, 499-510.

Wang, J.-F., Caugant, D. A., Morelli, G., Koumaré, B., and Achtman, M. (1993). Antigenic and epidemiological properties of the ET-37 complex of Neisseria meningitidis. Journal of Infectious Diseases 167, 1320-1329.

Achtman, M., Kusecek, B., Morelli, G., Eickmann, K., Wang, J., Crowe, B., Wall, R. A., Hassan-King, M., Moore, P. S., and Zollinger, W. (1992). A comparison of the variable antigens expressed by clone IV-1 and subgroup III of Neisseria meningitidis serogroup A. Journal of Infectious Diseases 165, 53-68.

Achtman, M. and Hakenbeck, R. (1992). Recent developments regarding the evolution of pathogenic bacteria. In "Molecular biology of bacterial infection: Current status and future perspectives" (C. Hormaeche, C. W. Penn, and C. J. Smyth, Eds.), pp. 13-31. Cambridge University Press, Cambridge.

Brooks, G. F., Lammel, C. J., Blake, M. S., Kusecek, B., and Achtman, M. (1992). Antibodies against IgA1 protease are stimulated both by clinical disease and by asymptomatic carriage of serogroup A Neisseria meningitidis. Journal of Infectious Diseases 166, 1316-1321.

Virji, M., Makepeace, K., Ferguson, D. J. P., Achtman, M., Sarkari, J., and Moxon, E. R. (1992). Expression of the Opc protein correlates with invasion of epithelial and endothelial cells by Neisseria meningitidis. Molecular Microbiology 6, 2785-2795.

Wang, J.-F., Caugant, D. A., Li, X., Hu, X., Poolman, J. T., Crowe, B. A., and Achtman, M. (1992). Clonal and antigenic analysis of serogroup A Neisseria meningitidis with particular reference to epidemiological features of epidemic meningitis in China. Infection and Immunity 60, 5267-5282.

Achtman, M., Kohl, P., Marchal, C., Morelli, G., Seiler, A., and Thiesen, B. (1991). "Neisseriae 1990." Walter de Gruyter, Berlin.

Achtman, M., Wall, R. A., Bopp, M., Kusecek, B., Morelli, G., Saken, E., and Hassan-King, M. (1991). Variation in Class 5 protein expression by serogroup A meningococci during a meningitis epidemic. Journal of Infectious Diseases 164, 375-382.

Achtman, M. (1991). Clonal properties of meningococci from epidemic meningitis. Transactions of the Royal Society of Tropical Medicine and Hygiene 85, Supplement 1, 24-31.

Olyhoek, A. J. M., Sarkari, J., Bopp, M., Morelli, G., and Achtman, M. (1991). Cloning and expression in Escherichia coli of opc, the gene for an unusual class 5 outer membrane protein from Neisseria meningitidis. Microbial Pathogenesis 11, 249-257.

Achtman, M. (1990). Molecular epidemiology of epidemic bacterial meningitis. Reviews in Medical Microbiology 1, 29-38.

Bläsius, R., Strittmatter, W., Crowe, B., and Achtman, M. (1990). Two distinct outer membrane serotype subcomplexes of Neisseria meningitidis serogroup A. Infection and Immunity 58, 2008-2010.

Salih, M. A. M., Danielsson, D., Bäckman, A., Caugant, D. A., Achtman, M., and Olcén, P. (1990). Characterization of epidemic and non-epidemic Neisseria meningitidis serogroup A strains from Sudan and Sweden. Journal of Clinical Microbiology 28, 1711-1719.

Crowe, B. A., Wall, R. A., Kusecek, B., Neumann, B., Olyhoek, T., Abdillahi, H., Hassan-King, M., Greenwood, B. M., Poolman, J. T., and Achtman, M. (1989). Clonal and variable properties of Neisseria meningitidis isolated from cases and carriers during and after an epidemic in the Gambia, West Africa. Journal of Infectious Diseases 159, 686-700.

Achtman, M., Crowe, B. A., Olyhoek, A., Strittmatter, W., and Morelli, G. (1988). Recent results on epidemic meningococcal meningitis. Journal of Medical Microbiology 26, 172-177.

Achtman, M., Neibert, M., Crowe, B. A., Strittmatter, W., Kusecek, B., Weyse, E., Walsh, M. J., Slawig, B., Morelli, G., Moll, A., and Blake, M. (1988). Purification and characterization of eight class 5 outer membrane protein variants from a clone of Neisseria meningitidis serogroup A. Journal of Experimental Medicine 168, 507-525.

Olyhoek, T., Crowe, B. A., and Achtman, M. (1987). Clonal population structure of Neisseria meningitidis serogroup A isolated from epidemics and pandemics between 1915 and 1983. Reviews of Infectious Diseases 9, 665-692.

Achtman, M., Heuzenroeder, M., Kusecek, B., Ochman, H., Caugant, D. A., Selander, R. K., Väisänen-Rhen, V., Korhonen, T. K., Stuart, S., Ærskov, F., and Ærskov, I. (1986). Clonal analysis of Escherichia coli O2:K1 isolated from diseased humans and animals. Infection and Immunity 51, 268-276.

Achtman, M. and Pluschke, G. (1986). Clonal analysis of descent and virulence among selected Escherichia coli. Annual Reviews of Microbiology 40, 185-210.

Moll, A., Kusecek, B., Pluschke, G., Morelli, G., Kamke, M., Jann, B., Jann, K., and Achtman, M. (1986). A reexamination of the O1 lipopolysaccharide antigen group of Escherichia coli. Infection and Immunity 53, 257-263.

Pluschke, G., Moll, A., Kusecek, B., and Achtman, M. (1986). Sodium dodecyl sulfate-polyacrylamide gel electrophoresis and monoclonal antibodies as tools for the subgrouping of Escherichia coli lipopolysaccharide O18 and O23 antigens. Infection and Immunity 51, 286-293.

Kusecek, B., Wloch, H., Mercer, A., Väisänen, V., Pluschke, G., Korhonen, T., and Achtman, M. (1984). Lipopolysaccharide, capsule, and fimbriae as virulence factors among O1, O7, O16, O18, or O75 and K1, K5, or K100 Escherichia coli. Infection and Immunity 43, 368-379.

Mercer, A. A., Morelli, G., Mercer, V., Heuzenroeder, M., Kamke, M., and Achtman, M. (1984). Conservation of plasmids among Escherichia coli K1 isolates of diverse origins. Infection and Immunity 43, 368-379.

Pluschke, G. and Achtman, M. (1984). Degree of antibody-independent activation of the classical complement pathway by K1 Escherichia coli differs with O antigen type and correlates with virulence of meningitis in newborns. Infection and Immunity 43, 684-692.

Achtman, M., Mercer, A., Kusecek, B., Pohl, A., Heuzenroeder, M., Aaronson, W., Sutton, A., and Silver, R. P. (1983). Six widespread bacterial clones among Escherichia coli K1 isolates. Infection and Immunity 39, 315-335.

Pluschke, G., Mayden, J., Achtman, M., and Levine, R. P. (1983). Role of the capsule and the O antigen in resistance of O18:K1 Escherichia coli to complement-mediated killing. Infection and Immunity 42, 907-913.

Pluschke, G., Mercer, A., Kusecek, B., Pohl, A., and Achtman, M. (1983). Induction of bacteremia in newborn rats by Escherichia coli is correlated with only certain O (lipopolysaccharide) antigen types. Infection and Immunity 39, 599-608.

Beutin, L., Manning, P. A., Achtman, M., and Willetts, N. (1981). sfrA and sfrB products of Escherichia coli K-12 are transcriptional control factors. Journal of Bacteriology 145, 840-844.

Manning, P. A., Morelli, G., and Achtman, M. (1981). traG protein of the F sex factor of Escherichia coli K-12 and its role in conjugation. Proceedings of the National Academy 78, 7487-7491.

Achtman, M., Manning, P. A., Kusecek, B., Schwuchow, S., and Willetts, N. (1980). A genetic analysis of F sex factor cistrons needed for surface exclusion in Escherichia coli. Journal of Molecular Biology 138, 779-795.

Manning, P. A., Beutin, L., and Achtman, M. (1980). Outer membrane of Escherichia coli: Properties of the F sex factor traT protein which is involved in surface exclusion. Journal of Bacteriology 142, 285-294.

Beutin, L. and Achtman, M. (1979). Two Escherichia coli chromosomal cistrons sfrA and sfrB, which are needed for expression of F factor tra functions. Journal of Bacteriology 139, 730-737.

Folkhard, W., Leonard, K. R., Malsey, S., Marvin, D. A., Dubochet, J., Engel, A., Achtman, M., and Helmuth, R. (1979). X-ray diffraction and electron microscope studies on the structure of bacterial F pili. Journal of Molecular Biology 130, 145-160.

Achtman, M., Morelli, G., and Schwuchow, S. (1978). Cell-cell interactions in conjugating Escherichia coli : role of F pili and fate of mating aggregates. Journal of Bacteriology 135, 1053-1061.

Helmuth, R. and Achtman, M. (1978). Cell-cell interactions in conjugating Escherichia coli : Purification of F pili with biological activity. Proceedings of the National Academy 75, 1237-1241.

Thompson, R. and Achtman, M. (1978). The control region of the F sex factor DNA transfer cistrons: Restriction mapping and DNA cloning. Molecular and General Genetics 165, 295-304.

Timmis, K. N., Andrés, I., and Achtman, M. (1978). Fertility repression of F-like conjugative plasmids: Physical mapping of the R6-5 finO and finP cistrons and identification of the finO protein. Proceedings of the National Academy 75, 5836-5840.



 

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