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Items: 25


Multiple Class I and Class II Haemophilus ducreyi Strains Cause Cutaneous Ulcers in Children on an Endemic Island.

Grant JC, González-Beiras C, Amick KM, Fortney KR, Gangaiah D, Humphreys TL, Mitjà O, Abecasis A, Spinola SM.

Clin Infect Dis. 2018 Nov 13;67(11):1768-1774. doi: 10.1093/cid/ciy343.


Evaluation of CpxRA as a Therapeutic Target for Uropathogenic Escherichia coli Infections.

Dbeibo L, van Rensburg JJ, Smith SN, Fortney KR, Gangaiah D, Gao H, Marzoa J, Liu Y, Mobley HLT, Spinola SM.

Infect Immun. 2018 Feb 20;86(3). pii: e00798-17. doi: 10.1128/IAI.00798-17. Print 2018 Mar.


Both MisR (CpxR) and MisS (CpxA) Are Required for Neisseria gonorrhoeae Infection in a Murine Model of Lower Genital Tract Infection.

Gangaiah D, Raterman EL, Wu H, Fortney KR, Gao H, Liu Y, Jerse AE, Spinola SM.

Infect Immun. 2017 Aug 18;85(9). pii: e00307-17. doi: 10.1128/IAI.00307-17. Print 2017 Sep.


Neisseria meningitidis ST11 Complex Isolates Associated with Nongonococcal Urethritis, Indiana, USA, 2015-2016.

Toh E, Gangaiah D, Batteiger BE, Williams JA, Arno JN, Tai A, Batteiger TA, Nelson DE.

Emerg Infect Dis. 2017 Feb;23(2):336-339. doi: 10.3201/eid2302.161434.


Haemophilus ducreyi Cutaneous Ulcer Strains Diverged from Both Class I and Class II Genital Ulcer Strains: Implications for Epidemiological Studies.

Gangaiah D, Spinola SM.

PLoS Negl Trop Dis. 2016 Dec 27;10(12):e0005259. doi: 10.1371/journal.pntd.0005259. eCollection 2016 Dec.


Polyphosphate and associated enzymes as global regulators of stress response and virulence in Campylobacter jejuni.

Kumar A, Gangaiah D, Torrelles JB, Rajashekara G.

World J Gastroenterol. 2016 Sep 7;22(33):7402-14. doi: 10.3748/wjg.v22.i33.7402. Review.


Haemophilus ducreyi Seeks Alternative Carbon Sources and Adapts to Nutrient Stress and Anaerobiosis during Experimental Infection of Human Volunteers.

Gangaiah D, Zhang X, Baker B, Fortney KR, Gao H, Holley CL, Munson RS Jr, Liu Y, Spinola SM.

Infect Immun. 2016 Apr 22;84(5):1514-1525. doi: 10.1128/IAI.00048-16. Print 2016 May.


Cystosarcoma phyllodes: Pathological enigma: A retrospective review of 162 cases.

Narayanakar RP, Gangaiah DM, Althaf S, Dev K, Kurpad V, Gurawalia J.

Indian J Cancer. 2015 Jul-Sep;52(3):365-8. doi: 10.4103/0019-509X.176698.


Inguinal Lymph Nodes in Carcinoma Penis-Observation or Surgery?

Althaf S, Narayanakar RP, Gangaiah DM, Dev K, Kurpad VP, Gurawalia J.

J Clin Diagn Res. 2016 Jan;10(1):XC01-XC04. doi: 10.7860/JCDR/2016/15064.7040. Epub 2016 Jan 1.


Draft Whole-Genome Sequence of Haemophilus ducreyi Strain AUSPNG1, Isolated from a Cutaneous Ulcer of a Child from Papua New Guinea.

Gangaiah D, Marinov GK, Roberts SA, Robson J, Spinola SM.

Genome Announc. 2016 Feb 4;4(1). pii: e01661-15. doi: 10.1128/genomeA.01661-15.


Transcriptome analysis of Campylobacter jejuni polyphosphate kinase (ppk1 and ppk2) mutants.

Chandrashekhar K, Kassem II, Nislow C, Gangaiah D, Candelero-Rueda RA, Rajashekara G.

Virulence. 2015;6(8):814-8. doi: 10.1080/21505594.2015.1104449. Epub 2015 Nov 5. No abstract available.


Haemophilus ducreyi Cutaneous Ulcer Strains Are Nearly Identical to Class I Genital Ulcer Strains.

Gangaiah D, Webb KM, Humphreys TL, Fortney KR, Toh E, Tai A, Katz SS, Pillay A, Chen CY, Roberts SA, Munson RS Jr, Spinola SM.

PLoS Negl Trop Dis. 2015 Jul 6;9(7):e0003918. doi: 10.1371/journal.pntd.0003918. eCollection 2015.


Transducer like proteins of Campylobacter jejuni 81-176: role in chemotaxis and colonization of the chicken gastrointestinal tract.

Chandrashekhar K, Gangaiah D, Pina-Mimbela R, Kassem II, Jeon BH, Rajashekara G.

Front Cell Infect Microbiol. 2015 May 27;5:46. doi: 10.3389/fcimb.2015.00046. eCollection 2015.


Haemophilus ducreyi RpoE and CpxRA appear to play distinct yet complementary roles in regulation of envelope-related functions.

Gangaiah D, Zhang X, Baker B, Fortney KR, Liu Y, Munson RS Jr, Spinola SM.

J Bacteriol. 2014 Dec;196(23):4012-25. doi: 10.1128/JB.02034-14. Epub 2014 Sep 8.


A (p)ppGpp-null mutant of Haemophilus ducreyi is partially attenuated in humans due to multiple conflicting phenotypes.

Holley C, Gangaiah D, Li W, Fortney KR, Janowicz DM, Ellinger S, Zwickl B, Katz BP, Spinola SM.

Infect Immun. 2014 Aug;82(8):3492-502. doi: 10.1128/IAI.01994-14. Epub 2014 Jun 9.


Correcting imbalanced reads coverage in bacterial transcriptome sequencing with extreme deep coverage.

Zhang X, Gangaiah D, Munson RS Jr, Spinola SM, Liu Y.

Int J Comput Biol Drug Des. 2014;7(2-3):195-213. doi: 10.1504/IJCBDD.2014.061646. Epub 2014 May 28.


Functional characterization of exopolyphosphatase/guanosine pentaphosphate phosphohydrolase (PPX/GPPA) of Campylobacter jejuni.

Malde A, Gangaiah D, Chandrashekhar K, Pina-Mimbela R, Torrelles JB, Rajashekara G.

Virulence. 2014 May 15;5(4):521-33. doi: 10.4161/viru.28311. Epub 2014 Feb 25.


Haemophilus ducreyi Hfq contributes to virulence gene regulation as cells enter stationary phase.

Gangaiah D, Labandeira-Rey M, Zhang X, Fortney KR, Ellinger S, Zwickl B, Baker B, Liu Y, Janowicz DM, Katz BP, Brautigam CA, Munson RS Jr, Hansen EJ, Spinola SM.

MBio. 2014 Feb 11;5(1):e01081-13. doi: 10.1128/mBio.01081-13.


Activation of CpxRA in Haemophilus ducreyi primarily inhibits the expression of its targets, including major virulence determinants.

Gangaiah D, Zhang X, Fortney KR, Baker B, Liu Y, Munson RS Jr, Spinola SM.

J Bacteriol. 2013 Aug;195(15):3486-502. doi: 10.1128/JB.00372-13. Epub 2013 May 31.


Carbon storage regulator A contributes to the virulence of Haemophilus ducreyi in humans by multiple mechanisms.

Gangaiah D, Li W, Fortney KR, Janowicz DM, Ellinger S, Zwickl B, Katz BP, Spinola SM.

Infect Immun. 2013 Feb;81(2):608-17. doi: 10.1128/IAI.01239-12. Epub 2012 Dec 10.


Contribution of TAT system translocated PhoX to Campylobacter jejuni phosphate metabolism and resilience to environmental stresses.

Drozd M, Gangaiah D, Liu Z, Rajashekara G.

PLoS One. 2011;6(10):e26336. doi: 10.1371/journal.pone.0026336. Epub 2011 Oct 20.


Polyphosphate kinase 2: a novel determinant of stress responses and pathogenesis in Campylobacter jejuni.

Gangaiah D, Liu Z, Arcos J, Kassem II, Sanad Y, Torrelles JB, Rajashekara G.

PLoS One. 2010 Aug 17;5(8):e12142. doi: 10.1371/journal.pone.0012142.


Use of bioluminescence imaging to monitor Campylobacter survival in chicken litter.

Kassem II, Sanad Y, Gangaiah D, Lilburn M, Lejeune J, Rajashekara G.

J Appl Microbiol. 2010 Dec;109(6):1988-97. doi: 10.1111/j.1365-2672.2010.04828.x.


Importance of polyphosphate kinase 1 for Campylobacter jejuni viable-but-nonculturable cell formation, natural transformation, and antimicrobial resistance.

Gangaiah D, Kassem II, Liu Z, Rajashekara G.

Appl Environ Microbiol. 2009 Dec;75(24):7838-49. doi: 10.1128/AEM.01603-09. Epub 2009 Oct 16.


Functional characterization of the twin-arginine translocation system in Campylobacter jejuni.

Rajashekara G, Drozd M, Gangaiah D, Jeon B, Liu Z, Zhang Q.

Foodborne Pathog Dis. 2009 Oct;6(8):935-45. doi: 10.1089/fpd.2009.0298.


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