Publications: Steven Geary

• 2024

• Prior exposure to pathogens augments host heterogeneity in susceptibility and has key epidemiological consequences.
  Hawley DM, Pérez-Umphrey AM, Adelman JS, Fleming-Davies AE, Garrett-Larsen J, Geary SJ, Childs LM, Langwig KE
  bioRxiv : the preprint server for biology (2024) : PMC10942282 10.1101/2024.03.05.583455

• 2023

• Are Purple Finches () the Next Host for a Mycoplasmal Conjunctivitis Epidemic?
  Reinoso-Pérez MT, Dhondt KV, Levitskiy AA, Dupont G, Tulman ER, Geary SJ, Dhondt AA
  Avian diseases (2023) 67(1):42-48 10.1637/aviandiseases-D-22-00047

• 2022

• B cells oppose Mycoplasma pneumoniae vaccine enhanced disease and limit bacterial colonization of the lungs.
  Gavitt TD, Mara AB, Goodridge ML, Ozyck RG, Reinhardt E, Miller JM, Hunte M, Tulman ER, Frasca S, Silbart LK, Geary SJ, Szczepanek SM
  NPJ vaccines (2022) 7(1):130 PMC98411 10.1016/S0021-9258(19)69848-0
• CHANGES IN TISSUE TROPISM OF MYCOPLASMA GALLISEPTICUM FOLLOWING HOST JUMP.
  Reinoso-Pérez MT, Levitskiy AA, Dhondt KV, Cole N, Tulman E, Geary SJ, Dhondt AA
  Journal of wildlife diseases (2022) 58(4):716-724 10.7589/JWD-D-21-00187
• Vaccination with Mycoplasma pneumoniae membrane lipoproteins induces IL-17A driven neutrophilia that mediates Vaccine-Enhanced Disease.
  Mara AB, Gavitt TD, Tulman ER, Miller JM, He W, Reinhardt EM, Ozyck RG, Goodridge ML, Silbart LK, Szczepanek SM, Geary SJ
  NPJ vaccines (2022) 7(1):86 PMC6202950 10.3389/fimmu.2018.02405

• 2021

• A gatekeeper protein contributes to T3SS2 function via interaction with an ATPase in Vibrio parahaemolyticus.
  Lin IT, Tulman ER, Geary SJ, Zhou X
  Microbiological research (2021) 252:126857 10.1016/j.micres.2021.126857
• Lipid moieties of Mycoplasma pneumoniae lipoproteins are the causative factor of vaccine-enhanced disease.
  Mara AB, Gavitt TD, Tulman ER, Geary SJ, Szczepanek SM
  NPJ vaccines (2021) 5(1):31 10.1093/nar/gky1106

• 2020

• The influence of host tissue on M. gallisepticum vlhA gene expression.
  Pflaum K, Tulman ER, Canter J, Dhondt KV, Reinoso-Perez MT, Dhondt AA, Geary SJ
  Veterinary microbiology (2020) 251:108891 10.1016/j.vetmic.2020.108891
• Lipid moieties of lipoproteins are the causative factor of vaccine-enhanced disease.
  Mara AB, Gavitt TD, Tulman ER, Geary SJ, Szczepanek SM
  NPJ vaccines (2020) 5(1):31 PMC7142147 10.1038/s41541-020-0181-x

• 2019

• Transcriptional and Pathological Host Responses to Coinfection with Virulent or Attenuated Mycoplasma gallisepticum and Low-Pathogenic Avian Influenza A Virus in Chickens.
  Canter JA, Tulman ER, Beaudet J, Lee DH, May M, Szczepanek SM, Geary SJ
  Infection and immunity (2019) 88(1): PMC6921668 10.1128/IAI.00607-19

• 2018

• Immunologic Pathways in Protective versus Maladaptive Host Responses to Attenuated and Pathogenic Strains of Mycoplasma gallisepticum.
  Beaudet J, Tulman ER, Pflaum K, Canter JA, Silbart LK, Geary SJ
  Infection and immunity (2018) 87(3): PMC6386537 10.1128/IAI.00613-18
• Variable Lipoprotein Hemagglutinin A Gene () Expression in Variant Mycoplasma gallisepticum Strains .
  Pflaum K, Tulman ER, Beaudet J, Canter J, Geary SJ
  Infect. Immun. (2018) 86(11): (PMC6204691) 10.1128/IAI.00524-18

• 2017

• HOUSE FINCH ( HAEMORHOUS MEXICANUS)-ASSOCIATED MYCOPLASMA GALLISEPTICUM IDENTIFIED IN LESSER GOLDFINCH ( SPINUS PSALTRIA) AND WESTERN SCRUB JAY ( APHELOCOMA CALIFORNICA) USING STRAIN-SPECIFIC QUANTITATIVE PCR.
  Allen CR, Mara A, Tulman ER, Ley DH, Geary SJ
  J. Wildl. Dis. (2017) 54(1):180-185 10.7589/2017-04-079
• Transcriptional Profiling of the Chicken Tracheal Response to Virulent Mycoplasma gallisepticum Strain R.
  Beaudet J, Tulman ER, Pflaum K, Liao X, Kutish GF, Szczepanek SM, Silbart LK, Geary SJ
  Infect. Immun. (2017) 85(10): (PMC5607433) 10.1128/IAI.00343-17
• Attenuated Phenotype of a Recent House Finch-Associated Mycoplasma gallisepticum Isolate in Domestic Poultry.
  Pflaum K, Tulman ER, Beaudet J, Liao X, Dhondt KV, Dhondt AA, Hawley DM, Ley DH, Kerr KM, Geary SJ
  Infect. Immun. (2017) 85(6): (PMC5442625) 10.1128/IAI.00185-17

• 2016

• House Finch (Haemorhous mexicanus) Conjunctivitis, and Mycoplasma spp. Isolated from North American Wild Birds, 1994-2015.
  Ley DH, Hawley DM, Geary SJ, Dhondt AA
  J. Wildl. Dis. (2016) 52(3):669-73 (PMC4961609) 10.7589/2015-09-244

• 2015

• Global Changes in Mycoplasma gallisepticum Phase-Variable Lipoprotein Gene vlhA Expression during In Vivo Infection of the Natural Chicken Host.
  Pflaum K, Tulman ER, Beaudet J, Liao X, Geary SJ
  Infect. Immun. (2015) 84(1):351-5 (PMC4693984) 10.1128/IAI.01092-15
• Mycoplasma gallisepticum in vivo induced antigens expressed during infection in chickens.
  Ron M, Gorelick-Ashkenazi A, Levisohn S, Nir-Paz R, Geary SJ, Tulman E, Lysnyansky I, Yogev D
  Vet. Microbiol. (2015) 175(2-4):265-74 10.1016/j.vetmic.2014.12.007

• 2014

• Hydrogen peroxide production from glycerol metabolism is dispensable for virulence of Mycoplasma gallisepticum in the tracheas of chickens.
  Szczepanek SM, Boccaccio M, Pflaum K, Liao X, Geary SJ
  Infect. Immun. (2014) 82(12):4915-20 (PMC4249280) 10.1128/IAI.02208-14

• 2013

• Semi-automated curation of metabolic models via flux balance analysis: a case study with Mycoplasma gallisepticum.
  Bautista EJ, Zinski J, Szczepanek SM, Johnson EL, Tulman ER, Ching WM, Geary SJ, Srivastava R
  PLoS Comput. Biol. (2013) 9(9):e1003208 (PMC3764002) 10.1371/journal.pcbi.1003208
• MalF is essential for persistence of Mycoplasma gallisepticum in vivo.
  Tseng CW, Kanci A, Citti C, Rosengarten R, Chiu CJ, Chen ZH, Geary SJ, Browning GF, Markham PF
  Microbiology (Reading, Engl.) (2013) 159(Pt 7):1459-70 10.1099/mic.0.067553-0

• 2012

• Extensive variation in surface lipoprotein gene content and genomic changes associated with virulence during evolution of a novel North American house finch epizootic strain of Mycoplasma gallisepticum.
  Tulman ER, Liao X, Szczepanek SM, Ley DH, Kutish GF, Geary SJ
  Microbiology (Reading, Engl.) (2012) 158(Pt 8):2073-88 10.1099/mic.0.058560-0
• Vaccination of BALB/c mice with an avirulent Mycoplasma pneumoniae P30 mutant results in disease exacerbation upon challenge with a virulent strain.
  Szczepanek SM, Majumder S, Sheppard ES, Liao X, Rood D, Tulman ER, Wyand S, Krause DC, Silbart LK, Geary SJ
  Infect. Immun. (2012) 80(3):1007-14 (PMC3294651) 10.1128/IAI.06078-11

• 2011

• Effects of sialidase knockout and complementation on virulence of Mycoplasma gallisepticum.
  May M, Szczepanek SM, Frasca S, Gates AE, Demcovitz DL, Moneypenny CG, Brown DR, Geary SJ
  Vet. Microbiol. (2011) 157(1-2):91-5 10.1016/j.vetmic.2011.12.004
• A microarray biosensor for multiplexed detection of microbes using grating-coupled surface plasmon resonance imaging.
  Marusov G, Sweatt A, Pietrosimone K, Benson D, Geary SJ, Silbart LK, Challa S, Lagoy J, Lawrence DA, Lynes MA
  Environ. Sci. Technol. (2011) 46(1):348-59 (PMC3312245) 10.1021/es201239f
• Meningitis caused by Mycoplasma mycoides subspecies capri in a goat.
  Schumacher VL, Hinckley L, Liao X, Tulman E, Geary SJ, Smyth JA
  J. Vet. Diagn. Invest. (2011) 23(3):565-9 10.1177/1040638711403413

• 2010

• Identification of lipoprotein MslA as a neoteric virulence factor of Mycoplasma gallisepticum.
  Szczepanek SM, Frasca S, Schumacher VL, Liao X, Padula M, Djordjevic SP, Geary SJ
  Infect. Immun. (2010) 78(8):3475-83 (PMC2916287) 10.1128/IAI.00154-10
• Identification of 'Candidatus Piscichlamydia salmonis' in Arctic charr Salvelinus alpinus during a survey of charr production facilities in North America.
  Draghi A, Bebak J, Daniels S, Tulman ER, Geary SJ, West AB, Popov VL, Frasca S
  Dis. Aquat. Org. (2010) 89(1):39-49 10.3354/dao02171
• Comparative genomic analyses of attenuated strains of Mycoplasma gallisepticum.
  Szczepanek SM, Tulman ER, Gorton TS, Liao X, Lu Z, Zinski J, Aziz F, Frasca S, Kutish GF, Geary SJ
  Infect. Immun. (2010) 78(4):1760-71 (PMC2849401) 10.1128/IAI.01172-09

• 2008

• Comparative assessment of a metabolically attenuated Mycoplasma gallisepticum mutant as a live vaccine for the prevention of avian respiratory mycoplasmosis.
  Gates AE, Frasca S, Nyaoke A, Gorton TS, Silbart LK, Geary SJ
  Vaccine (2008) 26(16):2010-9 10.1016/j.vaccine.2008.02.010
• Structural and functional characterization of an organic hydroperoxide resistance protein from Mycoplasma gallisepticum.
  Jenkins C, Samudrala R, Geary SJ, Djordjevic SP
  J. Bacteriol. (2008) 190(6):2206-16 (PMC2258871) 10.1128/JB.01685-07

• 2007

• Rapid preclinical detection of sheeppox virus by a real-time PCR assay.
  Balinsky CA, Delhon G, Smoliga G, Prarat M, French RA, Geary SJ, Rock DL, Rodriguez LL
  J. Clin. Microbiol. (2007) 46(2):438-42 (PMC2238129) 10.1128/JCM.01953-07
• Chemokine and cytokine gene expression profiles in chickens inoculated with Mycoplasma gallisepticum strains Rlow or GT5.
  Mohammed J, Frasca S, Cecchini K, Rood D, Nyaoke AC, Geary SJ, Silbart LK
  Vaccine (2007) 25(51):8611-21 10.1016/j.vaccine.2007.09.057
• Characterization of a Neochlamydia-like bacterium associated with epitheliocystis in cultured Arctic charr Salvelinus alpinus.
  Draghi A, Bebak J, Popov VL, Noble AC, Geary SJ, West AB, Byrne P, Frasca S
  Dis. Aquat. Org. (2007) 76(1):27-38 10.3354/dao076027
• Sheeppox virus kelch-like gene SPPV-019 affects virus virulence.
  Balinsky CA, Delhon G, Afonso CL, Risatti GR, Borca MV, French RA, Tulman ER, Geary SJ, Rock DL
  J. Virol. (2007) 81(20):11392-401 (PMC2045533) 10.1128/JVI.01093-07
• Transcriptional responses of Mycoplasma gallisepticum strain R in association with eukaryotic cells.
  Cecchini KR, Gorton TS, Geary SJ
  J. Bacteriol. (2007) 189(16):5803-7 (PMC1952027) 10.1128/JB.00667-07
• The Mycoplasma gallisepticum OsmC-like protein MG1142 resides on the cell surface and binds heparin.
  Jenkins C, Geary SJ, Gladd M, Djordjevic SP
  Microbiology (Reading, Engl.) (2007) 153(Pt 5):1455-63 10.1099/mic.0.2006/004937-0

• 2006

• Identification of fibronectin-binding proteins in Mycoplasma gallisepticum strain R.
  May M, Papazisi L, Gorton TS, Geary SJ
  Infect. Immun. (2006) 74(3):1777-85 (PMC1418676) 10.1128/IAI.74.3.1777-1785.2006
• Identification of a virulence-associated determinant, dihydrolipoamide dehydrogenase (lpd), in Mycoplasma gallisepticum through in vivo screening of transposon mutants.
  Hudson P, Gorton TS, Papazisi L, Cecchini K, Frasca S, Geary SJ
  Infect. Immun. (2006) 74(2):931-9 (PMC1360363) 10.1128/IAI.74.2.931-939.2006

• 2005

• Development of real-time diagnostic assays specific for Mycoplasma mycoides subspecies mycoides Small Colony.
  Gorton TS, Barnett MM, Gull T, French RA, Lu Z, Kutish GF, Adams LG, Geary SJ
  Vet. Microbiol. (2005) 111(1-2):51-8 10.1016/j.vetmic.2005.09.013
• Correlates of immune protection in chickens vaccinated with Mycoplasma gallisepticum strain GT5 following challenge with pathogenic M. gallisepticum strain R(low).
  Javed MA, Frasca S, Rood D, Cecchini K, Gladd M, Geary SJ, Silbart LK
  Infect. Immun. (2005) 73(9):5410-9 (PMC1231071) 10.1128/IAI.73.9.5410-5419.2005
• Isolation and characterization of Mycoplasma sphenisci sp. nov. from the choana of an aquarium-reared jackass penguin (Spheniscus demersus).
  Frasca S, Weber ES, Urquhart H, Liao X, Gladd M, Cecchini K, Hudson P, May M, Gast RJ, Gorton TS, Geary SJ
  J. Clin. Microbiol. (2005) 43(6):2976-9 (PMC1151952) 10.1128/JCM.43.6.2976-2979.2005

• 2003

• The complete genome sequence of the avian pathogen Mycoplasma gallisepticum strain R(low).
  Papazisi L, Gorton TS, Kutish G, Markham PF, Browning GF, Nguyen DK, Swartzell S, Madan A, Mahairas G, Geary SJ
  Microbiology (Reading, Engl.) (2003) 149(Pt 9):2307-16 10.1099/mic.0.26427-0
• Cytadherence-deficient mutants of Mycoplasma gallisepticum generated by transposon mutagenesis.
  Mudahi-Orenstein S, Levisohn S, Geary SJ, Yogev D
  Infect. Immun. (2003) 71(7):3812-20 (PMC162017) 10.1128/iai.71.7.3812-3820.2003

• 2002

• GapA and CrmA coexpression is essential for Mycoplasma gallisepticum cytadherence and virulence.
  Papazisi L, Frasca S, Gladd M, Liao X, Yogev D, Geary SJ
  Infect. Immun. (2002) 70(12):6839-45 (PMC133084) 10.1128/iai.70.12.6839-6845.2002
• A modified live Mycoplasma gallisepticum vaccine to protect chickens from respiratory disease.
  Papazisi L, Silbart LK, Frasca S, Rood D, Liao X, Gladd M, Javed MA, Geary SJ
  Vaccine (2002) 20(31-32):3709-19

• 2000

• Analysis of cytadherence-deficient, GapA-negative Mycoplasma gallisepticum strain R.
  Papazisi L, Troy KE, Gorton TS, Liao X, Geary SJ
  Infect. Immun. (2000) 68(12):6643-9 (PMC97761) 10.1128/iai.68.12.6643-6649.2000

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