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Items: 1 to 50 of 85

1.

Protein determinants of dissemination and host specificity of metallo-β-lactamases.

López C, Ayala JA, Bonomo RA, González LJ, Vila AJ.

Nat Commun. 2019 Aug 9;10(1):3617. doi: 10.1038/s41467-019-11615-w.

2.

The peptidoglycan and biofilm matrix of Staphylococcus epidermidis undergo structural changes when exposed to human platelets.

Loza-Correa M, Ayala JA, Perelman I, Hubbard K, Kalab M, Yi QL, Taha M, de Pedro MA, Ramirez-Arcos S.

PLoS One. 2019 Jan 25;14(1):e0211132. doi: 10.1371/journal.pone.0211132. eCollection 2019.

3.

A Specialized Peptidoglycan Synthase Promotes Salmonella Cell Division inside Host Cells.

Castanheira S, Cestero JJ, Rico-Pérez G, García P, Cava F, Ayala JA, Pucciarelli MG, García-Del Portillo F.

MBio. 2017 Dec 19;8(6). pii: e01685-17. doi: 10.1128/mBio.01685-17.

4.

Targeting the permeability barrier and peptidoglycan recycling pathways to disarm Pseudomonas aeruginosa against the innate immune system.

Torrens G, Pérez-Gallego M, Moya B, Munar-Bestard M, Zamorano L, Cabot G, Blázquez J, Ayala JA, Oliver A, Juan C.

PLoS One. 2017 Jul 25;12(7):e0181932. doi: 10.1371/journal.pone.0181932. eCollection 2017.

5.

Housing accessibility problems for people with Parkinson's disease.

Slaug B, Iwarsson S, Ayala JA, Nilsson MH.

Acta Neurol Scand. 2017 Nov;136(5):501-510. doi: 10.1111/ane.12763. Epub 2017 Apr 9.

PMID:
28393348
6.

Genetic Dissection of the Type VI Secretion System in Acinetobacter and Identification of a Novel Peptidoglycan Hydrolase, TagX, Required for Its Biogenesis.

Weber BS, Hennon SW, Wright MS, Scott NE, de Berardinis V, Foster LJ, Ayala JA, Adams MD, Feldman MF.

MBio. 2016 Oct 11;7(5). pii: e01253-16. doi: 10.1128/mBio.01253-16.

7.

The Absence of a Mature Cell Wall Sacculus in Stable Listeria monocytogenes L-Form Cells Is Independent of Peptidoglycan Synthesis.

Studer P, Borisova M, Schneider A, Ayala JA, Mayer C, Schuppler M, Loessner MJ, Briers Y.

PLoS One. 2016 May 5;11(5):e0154925. doi: 10.1371/journal.pone.0154925. eCollection 2016.

8.

Role of Pseudomonas aeruginosa low-molecular-mass penicillin-binding proteins in AmpC expression, β-lactam resistance, and peptidoglycan structure.

Ropy A, Cabot G, Sánchez-Diener I, Aguilera C, Moya B, Ayala JA, Oliver A.

Antimicrob Agents Chemother. 2015 Jul;59(7):3925-34. doi: 10.1128/AAC.05150-14. Epub 2015 Apr 20.

9.

The Cpx envelope stress response modifies peptidoglycan cross-linking via the L,D-transpeptidase LdtD and the novel protein YgaU.

Bernal-Cabas M, Ayala JA, Raivio TL.

J Bacteriol. 2015 Feb;197(3):603-14. doi: 10.1128/JB.02449-14. Epub 2014 Nov 24.

10.

Metabolite profiling and peptidoglycan analysis of transient cell wall-deficient bacteria in a new Escherichia coli model system.

Cambré A, Zimmermann M, Sauer U, Vivijs B, Cenens W, Michiels CW, Aertsen A, Loessner MJ, Noben JP, Ayala JA, Lavigne R, Briers Y.

Environ Microbiol. 2015 May;17(5):1586-99. doi: 10.1111/1462-2920.12594. Epub 2014 Sep 22.

11.

Rapid identification and discrimination of bacterial strains by laser induced breakdown spectroscopy and neural networks.

Manzoor S, Moncayo S, Navarro-Villoslada F, Ayala JA, Izquierdo-Hornillos R, de Villena FJ, Caceres JO.

Talanta. 2014 Apr;121:65-70. doi: 10.1016/j.talanta.2013.12.057. Epub 2014 Jan 4.

PMID:
24607111
12.

Increased bile resistance in Salmonella enterica mutants lacking Prc periplasmic protease.

Hernández SB, Ayala JA, Rico-Pérez G, García-del Portillo F, Casadesús J.

Int Microbiol. 2013 Jun;16(2):87-92.

13.

Identification of the first blaCMY-2 gene in Salmonella enterica serovar Typhimurium isolates obtained from cases of paediatric diarrhoea illness detected in South America.

Cordeiro NF, Yim L, Betancor L, Cejas D, García-Fulgueiras V, Mota MI, Varela G, Anzalone L, Algorta G, Gutkind G, Ayala JA, Chabalgoity JA, Vignoli R.

J Glob Antimicrob Resist. 2013 Sep;1(3):143-148. doi: 10.1016/j.jgar.2013.04.003. Epub 2013 Jun 1.

PMID:
27873624
14.

[Two multidrug-resistant Salmonella infantis isolates behave like hypo-invasive strains but have high intracellular proliferation].

Di Conza JA, Mollerach ME, Gutkind GO, Ayala JA.

Rev Argent Microbiol. 2012 Apr-Jun;44(2):69-74. Spanish.

PMID:
22997763
15.

Expression of OXA-type and SFO-1 β-lactamases induces changes in peptidoglycan composition and affects bacterial fitness.

Fernández A, Pérez A, Ayala JA, Mallo S, Rumbo-Feal S, Tomás M, Poza M, Bou G.

Antimicrob Agents Chemother. 2012 Apr;56(4):1877-84. doi: 10.1128/AAC.05402-11. Epub 2012 Jan 30.

16.

First human isolate of Salmonella enterica serotype Enteritidis harboring blaCTX-M-14 in South America.

Bado I, García-Fulgueiras V, Cordeiro NF, Betancor L, Caiata L, Seija V, Robino L, Algorta G, Chabalgoity JA, Ayala JA, Gutkind GO, Vignoli R.

Antimicrob Agents Chemother. 2012 Apr;56(4):2132-4. doi: 10.1128/AAC.05530-11. Epub 2012 Jan 30.

17.

Antimicrobial resistance determinants among anaerobic bacteria isolated from footrot.

Lorenzo M, García N, Ayala JA, Vadillo S, Píriz S, Quesada A.

Vet Microbiol. 2012 May 25;157(1-2):112-8. doi: 10.1016/j.vetmic.2011.11.029. Epub 2011 Dec 2.

PMID:
22177890
18.

The identification and characterization of IbpA, a novel α-crystallin-type heat shock protein from mycoplasma.

Vishnyakov IE, Levitskii SA, Manuvera VA, Lazarev VN, Ayala JA, Ivanov VA, Snigirevskaya ES, Komissarchik YY, Borchsenius SN.

Cell Stress Chaperones. 2012 Mar;17(2):171-80. doi: 10.1007/s12192-011-0297-z. Epub 2011 Oct 15.

19.

AmpH, a bifunctional DD-endopeptidase and DD-carboxypeptidase of Escherichia coli.

González-Leiza SM, de Pedro MA, Ayala JA.

J Bacteriol. 2011 Dec;193(24):6887-94. doi: 10.1128/JB.05764-11. Epub 2011 Oct 14.

20.

Analysis of genes encoding penicillin-binding proteins in clinical isolates of Acinetobacter baumannii.

Cayô R, Rodríguez MC, Espinal P, Fernández-Cuenca F, Ocampo-Sosa AA, Pascual A, Ayala JA, Vila J, Martínez-Martínez L.

Antimicrob Agents Chemother. 2011 Dec;55(12):5907-13. doi: 10.1128/AAC.00459-11. Epub 2011 Sep 26.

21.

Molecular analysis of the effector mechanisms of cefoxitin resistance among Bacteroides strains.

Sóki J, Gonzalez SM, Urbán E, Nagy E, Ayala JA.

J Antimicrob Chemother. 2011 Nov;66(11):2492-500. doi: 10.1093/jac/dkr339. Epub 2011 Aug 25.

PMID:
21873290
22.

Extended-spectrum β-lactamases and plasmid-mediated quinolone resistance in enterobacterial clinical isolates in the paediatric hospital of Uruguay.

García-Fulgueiras V, Bado I, Mota MI, Robino L, Cordeiro NF, Varela A, Algorta G, Gutkind G, Ayala JA, Vignoli R.

J Antimicrob Chemother. 2011 Aug;66(8):1725-9. doi: 10.1093/jac/dkr222. Epub 2011 Jun 17.

PMID:
21685201
23.

Lysinibacillus sphaericus S-layer protein toxicity against Culex quinquefasciatus.

Lozano LC, Ayala JA, Dussán J.

Biotechnol Lett. 2011 Oct;33(10):2037-41. doi: 10.1007/s10529-011-0666-9. Epub 2011 Jun 14.

PMID:
21671091
24.

Identification and discrimination of bacterial strains by laser induced breakdown spectroscopy and neural networks.

Marcos-Martinez D, Ayala JA, Izquierdo-Hornillos RC, de Villena FJ, Caceres JO.

Talanta. 2011 May 15;84(3):730-7. doi: 10.1016/j.talanta.2011.01.069. Epub 2011 Mar 4.

PMID:
21482275
25.

[Oligomeric forms, functions and cellular localization of alpha-crystallin type protein from Acholeplasma laidlawii].

vishmiakov IE, Levitskiĭ SA, Lazarev VN, Ayala JA, Ivanov VA, Snigirevskaia ES, Komissarchik IaIu, Borchseius SN.

Tsitologiia. 2010;52(11):938-45. Russian.

PMID:
21268853
26.

Identification of the full set of Listeria monocytogenes penicillin-binding proteins and characterization of PBPD2 (Lmo2812).

Korsak D, Markiewicz Z, Gutkind GO, Ayala JA.

BMC Microbiol. 2010 Sep 15;10:239. doi: 10.1186/1471-2180-10-239.

27.

Detection of class 1 and 2 integrons, extended-spectrum β-lactamases and qnr alleles in enterobacterial isolates from the digestive tract of Intensive Care Unit inpatients.

Bado I, Cordeiro NF, Robino L, García-Fulgueiras V, Seija V, Bazet C, Gutkind G, Ayala JA, Vignoli R.

Int J Antimicrob Agents. 2010 Nov;36(5):453-8. doi: 10.1016/j.ijantimicag.2010.06.042. Epub 2010 Aug 6.

PMID:
20691572
28.

Induction of beta-lactamase production in Aeromonas hydrophila is responsive to beta-lactam-mediated changes in peptidoglycan composition.

Tayler AE, Ayala JA, Niumsup P, Westphal K, Baker JA, Zhang L, Walsh TR, Wiedemann B, Bennett PM, Avison MB.

Microbiology. 2010 Aug;156(Pt 8):2327-35. doi: 10.1099/mic.0.035220-0. Epub 2010 Apr 29.

PMID:
20430811
29.

Surveillance of antibiotic resistance evolution and detection of class 1 and 2 integrons in human isolates of multi-resistant Salmonella Typhimurium obtained in Uruguay between 1976 and 2000.

Macedo-Viñas M, Cordeiro NF, Bado I, Herrera-Leon S, Vola M, Robino L, Gonzalez-Sanz R, Mateos S, Schelotto F, Algorta G, Ayala JA, Echeita A, Vignoli R.

Int J Infect Dis. 2009 May;13(3):342-8. doi: 10.1016/j.ijid.2008.07.012. Epub 2008 Nov 1.

30.

Morphogenesis of rod-shaped sacculi.

den Blaauwen T, de Pedro MA, Nguyen-Distèche M, Ayala JA.

FEMS Microbiol Rev. 2008 Mar;32(2):321-44. doi: 10.1111/j.1574-6976.2007.00090.x. Review.

31.

The penicillin-binding proteins: structure and role in peptidoglycan biosynthesis.

Sauvage E, Kerff F, Terrak M, Ayala JA, Charlier P.

FEMS Microbiol Rev. 2008 Mar;32(2):234-58. doi: 10.1111/j.1574-6976.2008.00105.x. Epub 2008 Feb 11. Review. Erratum in: FEMS Microbiol Rev. 2008 May;32(3):556.

32.

Ciprofloxacin-resistant enterobacteria harboring the aac(6')-Ib-cr variant isolated from feces of inpatients in an intensive care unit in Uruguay.

Cordeiro NF, Robino L, Medina J, Seija V, Bado I, García V, Berro M, Pontet J, López L, Bazet C, Rieppi G, Gutkind G, Ayala JA, Vignoli R.

Antimicrob Agents Chemother. 2008 Feb;52(2):806-7. Epub 2007 Nov 12. No abstract available.

33.

Experimental validation of Haldane's hypothesis on the role of infection as an evolutionary force for Metazoans.

Navas A, Cobas G, Talavera M, Ayala JA, López JA, Martínez JL.

Proc Natl Acad Sci U S A. 2007 Aug 21;104(34):13728-31. Epub 2007 Aug 15.

34.

Unstable Escherichia coli L forms revisited: growth requires peptidoglycan synthesis.

Joseleau-Petit D, Liébart JC, Ayala JA, D'Ari R.

J Bacteriol. 2007 Sep;189(18):6512-20. Epub 2007 Jun 22.

35.

Biochemical characterization of PER-2 and genetic environment of blaPER-2.

Power P, Di Conza J, Rodríguez MM, Ghiglione B, Ayala JA, Casellas JM, Radice M, Gutkind G.

Antimicrob Agents Chemother. 2007 Jul;51(7):2359-65. Epub 2007 Apr 16.

36.

Assessment of quality guidelines implementation using a continuous quality improvement programme.

Richards N, Ayala JA, Cesare S, Chazot C, Di Benedetto A, Gassia JP, Merello JI, Rentero R, Scatizzi L, Marcelli D.

Blood Purif. 2007;25(3):221-8. Epub 2007 Mar 23.

PMID:
17377376
37.

Characterisation of KLUA-9, a beta-lactamase from extended-spectrum cephalosporin-susceptible Kluyvera ascorbata, and genetic organisation of bla(KLUA-9).

Rodríguez MM, Power P, Bauvois C, Di Conza J, Ayala JA, Galleni M, Gutkind G.

Int J Antimicrob Agents. 2007 Mar;29(3):332-7. Epub 2006 Dec 28.

PMID:
17196371
38.

Molecular characterization of InJR06, a class 1 integron located in a conjugative plasmid of Salmonella enterica ser. Typhimurium.

Di Conza J, Ayala JA, Porto A, Mollerach M, Gutkind G.

Int Microbiol. 2005 Dec;8(4):287-90.

39.

Biochemical and molecular characterization of three new variants of AmpC beta-lactamases from Morganella morganii.

Power P, Galleni M, Ayala JA, Gutkind G.

Antimicrob Agents Chemother. 2006 Mar;50(3):962-7.

40.

New TEM-derived extended-spectrum beta-lactamase and its genomic context in plasmids from Salmonella enterica serovar derby isolates from Uruguay.

Vignoli R, Cordeiro NF, García V, Mota MI, Betancor L, Power P, Chabalgoity JA, Schelotto F, Gutkind G, Ayala JA.

Antimicrob Agents Chemother. 2006 Feb;50(2):781-4.

41.

The DD-carboxypeptidase activity encoded by pbp4B is not essential for the cell growth of Escherichia coli.

Vega D, Ayala JA.

Arch Microbiol. 2006 Mar;185(1):23-7. Epub 2006 Jan 10.

PMID:
16402224
42.

Peptidoglycan precursor pools associated with MraY and FtsW deficiencies or antibiotic treatments.

Lara B, Mengin-Lecreulx D, Ayala JA, van Heijenoort J.

FEMS Microbiol Lett. 2005 Sep 15;250(2):195-200.

43.

Haemoglobin level and vascular access survival in haemodialysis patients.

Garrancho JM, Kirchgessner J, Arranz M, Klinkner G, Rentero R, Ayala JA, Marcelli D.

Nephrol Dial Transplant. 2005 Nov;20(11):2453-7. Epub 2005 Aug 2.

PMID:
16077146
44.

Transcriptional analysis of the bla(CTX-M-2) gene in Salmonella enterica serovar Infantis.

Di Conza JA, Gutkind GO, Mollerach ME, Ayala JA.

Antimicrob Agents Chemother. 2005 Jul;49(7):3014-7.

45.

Enteropathogenic Escherichia coli strains carrying genes encoding the PER-2 and TEM-116 extended-spectrum beta-lactamases isolated from children with diarrhea in Uruguay.

Vignoli R, Varela G, Mota MI, Cordeiro NF, Power P, Ingold E, Gadea P, Sirok A, Schelotto F, Ayala JA, Gutkind G.

J Clin Microbiol. 2005 Jun;43(6):2940-3.

46.

Description of In116, the first blaCTX-M-2-containing complex class 1 integron found in Morganella morganii isolates from Buenos Aires, Argentina.

Power P, Galleni M, Di Conza J, Ayala JA, Gutkind G.

J Antimicrob Chemother. 2005 Apr;55(4):461-5. Epub 2005 Mar 2.

47.

Chromosome-encoded CTX-M-3 from Kluyvera ascorbata: a possible origin of plasmid-borne CTX-M-1-derived cefotaximases.

Rodríguez MM, Power P, Radice M, Vay C, Famiglietti A, Galleni M, Ayala JA, Gutkind G.

Antimicrob Agents Chemother. 2004 Dec;48(12):4895-7.

48.

Characterization and chromosomal organization of the murD-murC-ftsQ region of Corynebacterium glutamicum ATCC 13869.

Ramos A, Honrubia MP, Vega D, Ayala JA, Bouhss A, Mengin-Lecreulx D, Gil JA.

Res Microbiol. 2004 Apr;155(3):174-84.

PMID:
15059630
49.

First class a carbapenemase isolated from enterobacteriaceae in Argentina.

Radice M, Power P, Gutkind G, Fernández K, Vay C, Famiglietti A, Ricover N, Ayala JA.

Antimicrob Agents Chemother. 2004 Mar;48(3):1068-9. No abstract available.

50.

[Cloning and expression of the Mycoplasma hominis ftsZ for a cell division protein].

Momynaliev KT, Smirnova OV, Lazarev VN, Akopian TA, Chelysheva VV, Govorun VM, Ayala JA, Simankova AN, Borkhsenius SN.

Genetika. 2003 Mar;39(3):318-25. Russian.

PMID:
12722630

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