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Items: 15


Deletion of the Zinc Transporter Lipoprotein AdcAII Causes Hyperencapsulation of Streptococcus pneumoniae Associated with Distinct Alleles of the Type I Restriction-Modification System.

Durmort C, Ercoli G, Ramos-Sevillano E, Chimalapati S, Haigh RD, De Ste Croix M, Gould K, Hinds J, Guerardel Y, Vernet T, Oggioni M, Brown JS.

mBio. 2020 Mar 31;11(2). pii: e00445-20. doi: 10.1128/mBio.00445-20.


A Novel Mouse Model of Enteric Vibrio parahaemolyticus Infection Reveals that the Type III Secretion System 2 Effector VopC Plays a Key Role in Tissue Invasion and Gastroenteritis.

Yang H, de Souza Santos M, Lee J, Law HT, Chimalapati S, Verdu EF, Orth K, Vallance BA.

mBio. 2019 Dec 17;10(6). pii: e02608-19. doi: 10.1128/mBio.02608-19.


Relative Contributions of Extracellular and Internalized Bacteria to Early Macrophage Proinflammatory Responses to Streptococcus pneumoniae.

Periselneris J, Ercoli G, Pollard T, Chimalapati S, Camberlein E, Szylar G, Hyams C, Tomlinson G, Petersen FC, Floto RA, Noursadeghi M, Brown JS.

mBio. 2019 Sep 24;10(5). pii: e02144-19. doi: 10.1128/mBio.02144-19.


Human pancreatic cancer cell exosomes, but not human normal cell exosomes, act as an initiator in cell transformation.

Stefanius K, Servage K, de Souza Santos M, Gray HF, Toombs JE, Chimalapati S, Kim MS, Malladi VS, Brekken R, Orth K.

Elife. 2019 May 28;8. pii: e40226. doi: 10.7554/eLife.40226.


Natural Transformation in Vibrio parahaemolyticus: a Rapid Method To Create Genetic Deletions.

Chimalapati S, de Souza Santos M, Servage K, De Nisco NJ, Dalia AB, Orth K.

J Bacteriol. 2018 Jul 10;200(15). pii: e00032-18. doi: 10.1128/JB.00032-18. Print 2018 Aug 1.


CADM1 inhibits squamous cell carcinoma progression by reducing STAT3 activity.

Vallath S, Sage EK, Kolluri KK, Lourenco SN, Teixeira VS, Chimalapati S, George PJ, Janes SM, Giangreco A.

Sci Rep. 2016 Apr 1;6:24006. doi: 10.1038/srep24006.


Importance of bacterial replication and alveolar macrophage-independent clearance mechanisms during early lung infection with Streptococcus pneumoniae.

Camberlein E, Cohen JM, José R, Hyams CJ, Callard R, Chimalapati S, Yuste J, Edwards LA, Marshall H, van Rooijen N, Noursadeghi M, Brown JS.

Infect Immun. 2015 Mar;83(3):1181-9. doi: 10.1128/IAI.02788-14. Epub 2015 Jan 12.


TLR-mediated inflammatory responses to Streptococcus pneumoniae are highly dependent on surface expression of bacterial lipoproteins.

Tomlinson G, Chimalapati S, Pollard T, Lapp T, Cohen J, Camberlein E, Stafford S, Periselneris J, Aldridge C, Vollmer W, Picard C, Casanova JL, Noursadeghi M, Brown J.

J Immunol. 2014 Oct 1;193(7):3736-45. doi: 10.4049/jimmunol.1401413. Epub 2014 Aug 29.


The effects of methionine acquisition and synthesis on Streptococcus pneumoniae growth and virulence.

Basavanna S, Chimalapati S, Maqbool A, Rubbo B, Yuste J, Wilson RJ, Hosie A, Ogunniyi AD, Paton JC, Thomas G, Brown JS.

PLoS One. 2013;8(1):e49638. doi: 10.1371/journal.pone.0049638. Epub 2013 Jan 22.


Streptococcus pneumoniae capsular serotype invasiveness correlates with the degree of factor H binding and opsonization with C3b/iC3b.

Hyams C, Trzcinski K, Camberlein E, Weinberger DM, Chimalapati S, Noursadeghi M, Lipsitch M, Brown JS.

Infect Immun. 2013 Jan;81(1):354-63. doi: 10.1128/IAI.00862-12. Epub 2012 Nov 12.


Effects of deletion of the Streptococcus pneumoniae lipoprotein diacylglyceryl transferase gene lgt on ABC transporter function and on growth in vivo.

Chimalapati S, Cohen JM, Camberlein E, MacDonald N, Durmort C, Vernet T, Hermans PW, Mitchell T, Brown JS.

PLoS One. 2012;7(7):e41393. doi: 10.1371/journal.pone.0041393. Epub 2012 Jul 24.


Contributions of capsule, lipoproteins and duration of colonisation towards the protective immunity of prior Streptococcus pneumoniae nasopharyngeal colonisation.

Cohen JM, Chimalapati S, de Vogel C, van Belkum A, Baxendale HE, Brown JS.

Vaccine. 2012 Jun 22;30(30):4453-9. doi: 10.1016/j.vaccine.2012.04.080. Epub 2012 May 3.


Zinc uptake by Streptococcus pneumoniae depends on both AdcA and AdcAII and is essential for normal bacterial morphology and virulence.

Bayle L, Chimalapati S, Schoehn G, Brown J, Vernet T, Durmort C.

Mol Microbiol. 2011 Nov;82(4):904-16. doi: 10.1111/j.1365-2958.2011.07862.x. Epub 2011 Oct 24.


Infection with conditionally virulent Streptococcus pneumoniae Δpab strains induces antibody to conserved protein antigens but does not protect against systemic infection with heterologous strains.

Chimalapati S, Cohen J, Camberlein E, Durmort C, Baxendale H, de Vogel C, van Belkum A, Brown JS.

Infect Immun. 2011 Dec;79(12):4965-76. doi: 10.1128/IAI.05923-11. Epub 2011 Sep 26.


Biochemical characterization of the histidine triad protein PhtD as a cell surface zinc-binding protein of pneumococcus.

Loisel E, Chimalapati S, Bougault C, Imberty A, Gallet B, Di Guilmi AM, Brown J, Vernet T, Durmort C.

Biochemistry. 2011 May 3;50(17):3551-8. doi: 10.1021/bi200012f. Epub 2011 Apr 11.


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