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A Proteomic Characterization of Bordetella pertussis Clinical Isolates Associated with a California State Pertussis Outbreak.

Williamson YM, Moura H, Whitmon J, Woolfitt AR, Schieltz DM, Rees JC, Guo S, Kirkham H, Bouck D, Ades EW, Tondella ML, Carlone GM, Sampson JS, Barr JR.

Int J Proteomics. 2015;2015:536537. doi: 10.1155/2015/536537. Epub 2015 May 24.


Immunoactivating peptide p4 augments alveolar macrophage phagocytosis in two diverse human populations.

Bangert M, Wright AK, Rylance J, Kelly MJ, Wright AD, Carlone GM, Sampson JS, Rajam G, Ades EW, Kadioglu A, Gordon SB.

Antimicrob Agents Chemother. 2013 Sep;57(9):4566-9. doi: 10.1128/AAC.00742-13. Epub 2013 Jul 1.


A rapid method for capture and identification of immunogenic proteins in Bordetella pertussis enriched membranes fractions: a fast-track strategy applicable to other microorganisms.

West R, Whitmon J, Williamson YM, Moura H, Nelson M, Melnick N, Tondella ML, Schieltz D, Rees J, Woolfitt AR, Barr JR, Ades EW, Carlone GM, Sampson JS.

J Proteomics. 2012 Mar 16;75(6):1966-72. doi: 10.1016/j.jprot.2011.12.034. Epub 2012 Jan 5.


A Novel Innate Immune-Enhancement Strategy Combined with IVIG Rescues Mice from Fatal Staphylococcus aureus Septicemia.

Rajam G, Hammons GM, Carlone GM, Sampson JS, Ades EW.

Int J Microbiol. 2011;2011:725483. doi: 10.1155/2011/725483. Epub 2011 Nov 16.


Use of 2 pneumococcal common protein real-time polymerase chain reaction assays in healthy children colonized with Streptococcus pneumoniae.

Rouphael N, Steyn S, Bangert M, Sampson JS, Adrian P, Madhi SA, Klugman KP, Ades EW.

Diagn Microbiol Infect Dis. 2011 Aug;70(4):452-4. doi: 10.1016/j.diagmicrobio.2010.09.006. Epub 2011 Mar 12.


P4 peptide therapy rescues aged mice from fatal pneumococcal sepsis.

Rajam G, Bangert M, Hammons GM, Melnick N, Carlone GM, Sampson JS, Ades EW.

Clin Vaccine Immunol. 2010 Nov;17(11):1823-4. doi: 10.1128/CVI.00366-10. Epub 2010 Sep 15. No abstract available.


Mass spectrometric analysis of multiple pertussis toxins and toxoids.

Williamson YM, Moura H, Schieltz D, Rees J, Woolfitt AR, Pirkle JL, Sampson JS, Tondella ML, Ades E, Carlone G, Barr JR.

J Biomed Biotechnol. 2010;2010:942365. doi: 10.1155/2010/942365. Epub 2010 May 23.


Concomitant administration of recombinant PsaA and PCV7 reduces Streptococcus pneumoniae serotype 19A colonization in a murine model.

Whaley MJ, Sampson JS, Johnson SE, Rajam G, Stinson-Parks A, Holder P, Mauro E, Romero-Steiner S, Carlone GM, Ades EW.

Vaccine. 2010 Apr 19;28(18):3071-5. doi: 10.1016/j.vaccine.2010.02.086. Epub 2010 Mar 4.


Tandem mass spectrometry of thiolate-protected Au nanoparticles Na(x)Au25(SC2H4Ph)(18-y)(S(C2H4O)5CH3)(y).

Fields-Zinna CA, Sampson JS, Crowe MC, Tracy JB, Parker JF, deNey AM, Muddiman DC, Murray RW.

J Am Chem Soc. 2009 Sep 30;131(38):13844-51. doi: 10.1021/ja905787y.


Evaluation of a novel therapeutic approach to treating severe pneumococcal infection using a mouse model.

Melnick N, Rajam G, Carlone GM, Sampson JS, Ades EW.

Clin Vaccine Immunol. 2009 Jun;16(6):806-10. doi: 10.1128/CVI.00120-09. Epub 2009 Apr 22. Erratum in: Clin Vaccine Immunol. 2009 Jul;16(7):1093.


A 28-aa pneumococcal surface adhesin A-derived peptide, P4, augments passive immunotherapy and rescues mice from fatal pneumococcal infection.

Rajam G, Skinner J, Melnick N, Martinez J, Carlone GM, Sampson JS, Ades EW.

J Infect Dis. 2009 Apr 15;199(8):1233-8. doi: 10.1086/597425.


Intact and top-down characterization of biomolecules and direct analysis using infrared matrix-assisted laser desorption electrospray ionization coupled to FT-ICR mass spectrometry.

Sampson JS, Murray KK, Muddiman DC.

J Am Soc Mass Spectrom. 2009 Apr;20(4):667-73. doi: 10.1016/j.jasms.2008.12.003. Epub 2008 Dec 13.


Generation of multiply charged peptides and proteins by radio frequency acoustic desorption and ionization for mass spectrometric detection.

Dixon RB, Sampson JS, Muddiman DC.

J Am Soc Mass Spectrom. 2009 Apr;20(4):597-600. doi: 10.1016/j.jasms.2008.11.024. Epub 2008 Dec 7.


Pneumococcal surface adhesin A (PsaA): a review.

Rajam G, Anderton JM, Carlone GM, Sampson JS, Ades EW.

Crit Rev Microbiol. 2008;34(3-4):163-73. doi: 10.1080/10408410802383610. Retraction in: Crit Rev Microbiol. 2009 Feb;35(1):67.


Pneumococcal surface adhesin A (PsaA): a review.

Rajam G, Anderton JM, Carlone GM, Sampson JS, Ades EW.

Crit Rev Microbiol. 2008;34(3-4):131-42. doi: 10.1080/10408410802275352 . Review.


Differentiation of Streptococcus pneumoniae conjunctivitis outbreak isolates by matrix-assisted laser desorption ionization-time of flight mass spectrometry.

Williamson YM, Moura H, Woolfitt AR, Pirkle JL, Barr JR, Carvalho Mda G, Ades EP, Carlone GM, Sampson JS.

Appl Environ Microbiol. 2008 Oct;74(19):5891-7. doi: 10.1128/AEM.00791-08. Epub 2008 Aug 15.


Construction of a versatile high precision ambient ionization source for direct analysis and imaging.

Sampson JS, Hawkridge AM, Muddiman DC.

J Am Soc Mass Spectrom. 2008 Oct;19(10):1527-34. doi: 10.1016/j.jasms.2008.06.013. Epub 2008 Jun 28.


A real-time polymerase chain reaction for the detection of Streptococcus pneumoniae in blood using a mouse model: a potential new "gold standard".

Rouphael NG, Atwell-Melnick N, Longo D, Whaley M, Carlone GM, Sampson JS, Ades EW.

Diagn Microbiol Infect Dis. 2008 Sep;62(1):23-5. doi: 10.1016/j.diagmicrobio.2008.06.002. Epub 2008 Jul 14.


Ambient aerodynamic ionization source for remote analyte sampling and mass spectrometric analysis.

Dixon RB, Sampson JS, Hawkridge AM, Muddiman DC.

Anal Chem. 2008 Jul 1;80(13):5266-71. doi: 10.1021/ac800289f. Epub 2008 Jun 5.


Development and evaluation of a novel multiplex PCR technology for molecular differential detection of bacterial respiratory disease pathogens.

Benson R, Tondella ML, Bhatnagar J, Carvalho Mda G, Sampson JS, Talkington DF, Whitney AM, Mothershed E, McGee L, Carlone G, McClee V, Guarner J, Zaki S, Dejsiri S, Cronin K, Han J, Fields BS.

J Clin Microbiol. 2008 Jun;46(6):2074-7. doi: 10.1128/JCM.01858-07. Epub 2008 Apr 9.


A functional epitope of the pneumococcal surface adhesin A activates nasopharyngeal cells and increases bacterial internalization.

Rajam G, Phillips DJ, White E, Anderton J, Hooper CW, Sampson JS, Carlone GM, Ades EW, Romero-Steiner S.

Microb Pathog. 2008 Mar;44(3):186-96. Epub 2007 Oct 5.


Adherence of nontypeable Streptococcus pneumoniae to human conjunctival epithelial cells.

Williamson YM, Gowrisankar R, Longo DL, Facklam R, Gipson IK, Ades EP, Carlone GM, Sampson JS.

Microb Pathog. 2008 Mar;44(3):175-85. Epub 2007 Sep 12.


Evaluation and improvement of real-time PCR assays targeting lytA, ply, and psaA genes for detection of pneumococcal DNA.

Carvalho Mda G, Tondella ML, McCaustland K, Weidlich L, McGee L, Mayer LW, Steigerwalt A, Whaley M, Facklam RR, Fields B, Carlone G, Ades EW, Dagan R, Sampson JS.

J Clin Microbiol. 2007 Aug;45(8):2460-6. Epub 2007 May 30.


E-cadherin is a receptor for the common protein pneumococcal surface adhesin A (PsaA) of Streptococcus pneumoniae.

Anderton JM, Rajam G, Romero-Steiner S, Summer S, Kowalczyk AP, Carlone GM, Sampson JS, Ades EW.

Microb Pathog. 2007 May-Jun;42(5-6):225-36. Epub 2007 Feb 27.


Adherence of recombinant pneumococcal surface adhesin A (rPsaA)-coated particles to human nasopharyngeal epithelial cells for the evaluation of anti-PsaA functional antibodies.

Romero-Steiner S, Caba J, Rajam G, Langley T, Floyd A, Johnson SE, Sampson JS, Carlone GM, Ades E.

Vaccine. 2006 Apr 12;24(16):3224-31. Epub 2006 Feb 2.


CCL5 modulates pneumococcal immunity and carriage.

Palaniappan R, Singh S, Singh UP, Singh R, Ades EW, Briles DE, Hollingshead SK, Royal W 3rd, Sampson JS, Stiles JK, Taub DD, Lillard JW Jr.

J Immunol. 2006 Feb 15;176(4):2346-56.


Diagnosis of invasive pneumococcal disease among children in Kenya with enzyme-linked immunosorbent assay for immunoglobulin G antibodies to pneumococcal surface adhesin A.

Scott JA, Mlacha Z, Nyiro J, Njenga S, Lewa P, Obiero J, Otieno H, Sampson JS, Carlone GM.

Clin Diagn Lab Immunol. 2005 Oct;12(10):1195-201.


Differential PsaA-, PspA-, PspC-, and PdB-specific immune responses in a mouse model of pneumococcal carriage.

Palaniappan R, Singh S, Singh UP, Sakthivel SK, Ades EW, Briles DE, Hollingshead SK, Paton JC, Sampson JS, Lillard JW Jr.

Infect Immun. 2005 Feb;73(2):1006-13.


Comparison of four polymerase chain reaction assays for specificity in the identification of Streptococcus pneumoniae.

Messmer TO, Sampson JS, Stinson A, Wong B, Carlone GM, Facklam RR.

Diagn Microbiol Infect Dis. 2004 Aug;49(4):249-54.


A murine model for the study of immune memory in response to pneumococcal conjugate vaccination.

Moreno RL, Sampson JS, Romero-Steiner S, Wong B, Johnson SE, Ades E, Carlone GM.

Vaccine. 2004 Aug 13;22(23-24):3069-79.


SARS surveillance during emergency public health response, United States, March-July 2003.

Schrag SJ, Brooks JT, Van Beneden C, Parashar UD, Griffin PM, Anderson LJ, Bellini WJ, Benson RF, Erdman DD, Klimov A, Ksiazek TG, Peret TC, Talkington DF, Thacker WL, Tondella ML, Sampson JS, Hightower AW, Nordenberg DF, Plikaytis BD, Khan AS, Rosenstein NE, Treadwell TA, Whitney CG, Fiore AE, Durant TM, Perz JF, Wasley A, Feikin D, Herndon JL, Bower WA, Klibourn BW, Levy DA, Coronado VG, Buffington J, Dykewicz CA, Khabbaz RF, Chamberland ME.

Emerg Infect Dis. 2004 Feb;10(2):185-94.


Analysis of recombinant acylated pneumococcal surface adhesin A of Streptococcus pneumoniae by mass spectrometry.

De BK, Woolfitt AR, Barr JR, Daneshvar MI, Sampson JS, Ades EW, Carlone GM.

Arch Biochem Biophys. 2003 Nov 15;419(2):147-57.


Inhibition of pneumococcal adherence to human nasopharyngeal epithelial cells by anti-PsaA antibodies.

Romero-Steiner S, Pilishvili T, Sampson JS, Johnson SE, Stinson A, Carlone GM, Ades EW.

Clin Diagn Lab Immunol. 2003 Mar;10(2):246-51.


Inhibition of pneumococcal carriage in mice by subcutaneous immunization with peptides from the common surface protein pneumococcal surface adhesin a.

Johnson SE, Dykes JK, Jue DL, Sampson JS, Carlone GM, Ades EW.

J Infect Dis. 2002 Feb 15;185(4):489-96. Epub 2002 Jan 31.


Streptococcus pneumoniae serotype 4 outbreak in a home for the aged: report and review of recent outbreaks.

Gleich S, Morad Y, Echague R, Miller JR, Kornblum J, Sampson JS, Butler JC.

Infect Control Hosp Epidemiol. 2000 Nov;21(11):711-7. Review.


Pneumococcal surface adhesin A antibody concentration in serum and nasopharyngeal carriage of Streptococcus pneumoniae in young African infants.

Obaro SK, Adegbola RA, Tharpe JA, Ades EW, McAdam KP, Carlone G, Sampson JS.

Vaccine. 2000 Oct 15;19(4-5):411-2. No abstract available.


Natural development of antibodies to pneumococcal surface protein A, pneumococcal surface adhesin A, and pneumolysin in relation to pneumococcal carriage and acute otitis media.

Rapola S, Jäntti V, Haikala R, Syrjänen R, Carlone GM, Sampson JS, Briles DE, Paton JC, Takala AK, Kilpi TM, Käyhty H.

J Infect Dis. 2000 Oct;182(4):1146-52. Epub 2000 Sep 5.


Selection of an immunogenic and protective epitope of the PsaA protein of Streptococcus pneumoniae using a phage display library.

Srivastava N, Zeiler JL, Smithson SL, Carlone GM, Ades EW, Sampson JS, Johnson SE, Kieber-Emmons T, Westerink MA.

Hybridoma. 2000 Feb;19(1):23-31.


Purification and characterization of Streptococcus pneumoniae palmitoylated pneumococcal surface adhesin A expressed in Escherichia coli.

De BK, Sampson JS, Ades EW, Huebner RC, Jue DL, Johnson SE, Espina M, Stinson AR, Briles DE, Carlone GM.

Vaccine. 2000 Mar 6;18(17):1811-21.


Intranasal immunization of mice with a mixture of the pneumococcal proteins PsaA and PspA is highly protective against nasopharyngeal carriage of Streptococcus pneumoniae.

Briles DE, Ades E, Paton JC, Sampson JS, Carlone GM, Huebner RC, Virolainen A, Swiatlo E, Hollingshead SK.

Infect Immun. 2000 Feb;68(2):796-800.


Confirmation of psaA in all 90 serotypes of Streptococcus pneumoniae by PCR and potential of this assay for identification and diagnosis.

Morrison KE, Lake D, Crook J, Carlone GM, Ades E, Facklam R, Sampson JS.

J Clin Microbiol. 2000 Jan;38(1):434-7.


Baculovirus expression, purification and evaluation of recombinant pneumococcal surface adhesin A of Streptococcus pneumoniae.

De BK, Sampson JS, Ades EW, Johnson SE, Stinson AR, Crook J, Tharpe JA, Huebner RC, Carlone GM.

Pathobiology. 1999 May-Jun;67(3):115-22.


Comparison of a pneumococcal common protein (PsaA) antibody ELISA and a PsaA immune complex ELISA for detection of pneumococcal serum antibody.

Tharpe JA, Russell H, Leinonen M, Plikaytis BD, Breiman RF, Carlone GM, Ades EW, Sampson JS.

Pathobiology. 1998;66(2):77-83.


Immunoreactivity of five monoclonal antibodies against the 37-kilodalton common cell wall protein (PsaA) of Streptococcus pneumoniae.

Crook J, Tharpe JA, Johnson SE, Williams DB, Stinson AR, Facklam RR, Ades EW, Carlone GM, Sampson JS.

Clin Diagn Lab Immunol. 1998 Mar;5(2):205-10.


Limited diversity of Streptococcus pneumoniae psaA among pneumococcal vaccine serotypes.

Sampson JS, Furlow Z, Whitney AM, Williams D, Facklam R, Carlone GM.

Infect Immun. 1997 May;65(5):1967-71.

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