Lab Publications

2017

• Talagrand-Reboul E, Roger F, Kimper JL, Colston SM, Graf J, Latif-Eugenín F, Figueras MJ, Petit F, Marchandin H, Jumas-Bilak E, Lamy B. 2017. Delineation of Taxonomic Species within Complex of Species: Aeromonas media and Related Species as a Test Case. Front Microbiol 8:621 (PMC5394120)
• Tricò D, Di Sessa A, Caprio S, Chalasani N, Liu W, Liang T, Graf J, Herzog RI, Johnson CD, Umano GR, Feldstein AE, Santoro N. 2017. Oxidized Derivatives of Linoleic Acid in Pediatric Metabolic Syndrome: Is Their Pathogenic Role Modulated by the Genetic Background and the Gut Microbiota? Antioxid. Redox Signal. :
• Evenhuis JP, LaPatra SE, Graf J. 2017. Draft Genome Sequence of the Fish Pathogen Flavobacterium columnare Strain CSF-298-10. Genome Announc 5(15): (PMC5391422)
• Cong X, Judge M, Xu W, Diallo A, Janton S, Brownell EA, Maas K, Graf J. 2017. Influence of Feeding Type on Gut Microbiome Development in Hospitalized Preterm Infants. Nurs Res 66(2):123-133 (PMC5334772)

2016

• Jozwick AK, Graf J, Welch TJ. 2016. The flagellar master operon flhDC is a pleiotropic regulator involved in motility and virulence of the fish pathogen Yersinia ruckeri. J. Appl. Microbiol. :
• Goffredo M, Mass K, Parks EJ, Wagner DA, McClure EA, Graf J, Savoye M, Pierpont B, Cline G, Santoro N. 2016. Role of Gut Microbiota and Short Chain Fatty Acids in Modulating Energy Harvest and Fat Partitioning in Youth. J. Clin. Endocrinol. Metab. 101(11):4367-4376 (PMC5095239)
• Marden JN, McClure EA, Beka L, Graf J. 2016. Host Matters: Medicinal Leech Digestive-Tract Symbionts and Their Pathogenic Potential. Front Microbiol 7:1569 (PMC5061737)
• Graf J. 2016. Lessons from Digestive-Tract Symbioses Between Bacteria and Invertebrates. Annu. Rev. Microbiol. 70:375-93
• Nelson MC, Varney JS, Welch TJ, Graf J. 2016. Draft Genome Sequence of Lactococcus garvieae Strain PAQ102015-99, an Outbreak Strain Isolated from a Commercial Trout Farm in the Northwestern United States. Genome Announc 4(4): (PMC4974324)
• Crapser J, Ritzel R, Verma R, Venna VR, Liu F, Chauhan A, Koellhoffer E, Patel A, Ricker A, Maas K, Graf J, McCullough LD. 2016. Ischemic stroke induces gut permeability and enhances bacterial translocation leading to sepsis in aged mice. Aging (Albany NY) 8(5):1049-63 (PMC4931853)
• Cong X, Xu W, Janton S, Henderson WA, Matson A, McGrath JM, Maas K, Graf J. 2016. Gut Microbiome Developmental Patterns in Early Life of Preterm Infants: Impacts of Feeding and Gender. PLoS ONE 11(4):e0152751 (PMC4844123)
• Benjamino J, Graf J. 2016. Characterization of the Core and Caste-Specific Microbiota in the Termite, Reticulitermes flavipes. Front Microbiol 7:171 (PMC4756164)
• Li YF, Shi J, Nelson MC, Chen PH, Graf J, Li Y, Yu Z. 2016. Impact of different ratios of feedstock to liquid anaerobic digestion effluent on the performance and microbiome of solid-state anaerobic digesters digesting corn stover. Bioresour. Technol. 200:744-52

2015

• Ott BM, Beka L, Graf J, Rio RV. 2015. Draft Genome Sequence of Pedobacter sp. Strain Hv1, an Isolate from Medicinal Leech Mucosal Castings. Genome Announc 3(6): (PMC4683228)
• Mosser T, Talagrand-Reboul E, Colston SM, Graf J, Figueras MJ, Jumas-Bilak E, Lamy B. 2015. Exposure to pairs of Aeromonas strains enhances virulence in the Caenorhabditis elegans infection model. Front Microbiol 6:1218 (PMC4631986)
• Cong X, Henderson WA, Graf J, McGrath JM. 2015. Early Life Experience and Gut Microbiome: The Brain-Gut-Microbiota Signaling System. Adv Neonatal Care 15(5):314-23; quiz E1-2 (PMC4583334)
• Li YF, Abraham C, Nelson MC, Chen PH, Graf J, Yu Z. 2015. Effect of organic loading on the microbiota in a temperature-phased anaerobic digestion (TPAD) system co-digesting dairy manure and waste whey. Appl. Microbiol. Biotechnol. 99(20):8777-92
• Maltz M, LeVarge BL, Graf J. 2015. Identification of iron and heme utilization genes in Aeromonas and their role in the colonization of the leech digestive tract. Front Microbiol 6:763 (PMC4516982)
• Nelson MC, Bomar L, Maltz M, Graf J. 2015. Mucinivorans hirudinis gen. nov., sp. nov., an anaerobic, mucin-degrading bacterium isolated from the digestive tract of the medicinal leech Hirudo verbana. Int. J. Syst. Evol. Microbiol. 65(Pt 3):990-5 (PMC4811647)
• Nelson MC, Bomar L, Graf J. 2015. Complete Genome Sequence of the Novel Leech Symbiont Mucinivorans hirudinis M3T. Genome Announc 3(1): (PMC4319616)
• Li YF, Nelson MC, Chen PH, Graf J, Li Y, Yu Z. 2015. Comparison of the microbial communities in solid-state anaerobic digestion (SS-AD) reactors operated at mesophilic and thermophilic temperatures. Appl. Microbiol. Biotechnol. 99(2):969-80
• Nelson MC, LaPatra SE, Welch TJ, Graf J. 2015. Complete Genome Sequence of Yersinia ruckeri Strain CSF007-82, Etiologic Agent of Red Mouth Disease in Salmonid Fish. Genome Announc 3(1): (PMC4319512)

2014

• Colston SM, Fullmer MS, Beka L, Lamy B, Gogarten JP, Graf J. 2014. Bioinformatic genome comparisons for taxonomic and phylogenetic assignments using Aeromonas as a test case. MBio 5(6):e02136 (PMC4251997)
• Maltz MA, Bomar L, Lapierre P, Morrison HG, McClure EA, Sogin ML, Graf J. 2014. Metagenomic analysis of the medicinal leech gut microbiota. Front Microbiol 5:151 (PMC4029005)
• Yu R, Smets BF, Gan P, MacKay AA, Graf J. 2014. Seasonal and spatial variations in microbial activity at various phylogenetic resolutions at a groundwater - surface water interface. Can. J. Microbiol. 60(5):277-86
• Nelson MC, Morrison HG, Benjamino J, Grim SL, Graf J. 2014. Analysis, optimization and verification of Illumina-generated 16S rRNA gene amplicon surveys. PLoS ONE 9(4):e94249 (PMC3983156)
• Whitaker IS, Maltz M, Siddall ME, Graf J. 2014. Characterization of the digestive tract microbiota of Hirudo orientalis (medicinal leech) and antibiotic resistance profile. Plast. Reconstr. Surg. 133(3):408e-418e

2013

• Bomar L, Stephens WZ, Nelson MC, Velle K, Guillemin K, Graf J. 2013. Draft Genome Sequence of Aeromonas veronii Hm21, a Symbiotic Isolate from the Medicinal Leech Digestive Tract. Genome Announc 1(5): (PMC3790095)

2012

• Nyholm SV, Graf J. 2012. Knowing your friends: invertebrate innate immunity fosters beneficial bacterial symbioses. Nat. Rev. Microbiol. 10(12):815-27 (PMC3870473)
• Nelson MC, Graf J. 2012. Bacterial symbioses of the medicinal leech Hirudo verbana. Gut Microbes 3(4):322-31 (PMC3463490)
• Bomar L, Graf J. 2012. Investigation into the physiologies of Aeromonas veronii in vitro and inside the digestive tract of the medicinal leech using RNA-seq. Biol. Bull. 223(1):155-66 (PMC3732745)

2011

• Graf J. 2011. Shifting paradigm on Bacillus thuringiensis toxin and a natural model for Enterococcus faecalis septicemia. MBio 2(4): (PMC3157895)
• Whitaker IS, Josty IC, Hawkins S, Azzopardi E, Naderi N, Graf J, Damaris L, Lineaweaver WC, Kon M. 2011. Medicinal leeches and the microsurgeon: a four-year study, clinical series and risk benefit review. Microsurgery 31(4):281-7
• Bomar L, Maltz M, Colston S, Graf J. 2011. Directed culturing of microorganisms using metatranscriptomics. MBio 2(2):e00012-11 (PMC3069634)
• Silver AC, Williams D, Faucher J, Horneman AJ, Gogarten JP, Graf J. 2011. Complex evolutionary history of the Aeromonas veronii group revealed by host interaction and DNA sequence data. PLoS ONE 6(2):e16751 (PMC3040217)
• Moore J. 2011. On Gouty Concretions or Chalk Stones. Med Chir Trans 1:112-22 (PMC2128806)
• Maltz M, Graf J. 2011. The type II secretion system is essential for erythrocyte lysis and gut colonization by the leech digestive tract symbiont Aeromonas veronii. Appl. Environ. Microbiol. 77(2):597-603 (PMC3020562)

2009

• Rio RV, Maltz M, McCormick B, Reiss A, Graf J. 2009. Symbiont succession during embryonic development of the European medicinal leech, Hirudo verbana. Appl. Environ. Microbiol. 75(21):6890-5 (PMC2772434)
• Whitaker IS, Kamya C, Azzopardi EA, Graf J, Kon M, Lineaweaver WC. 2009. Preventing infective complications following leech therapy: is practice keeping pace with current research? Microsurgery 29(8):619-25
• Kikuchi Y, Bomar L, Graf J. 2009. Stratified bacterial community in the bladder of the medicinal leech, Hirudo verbana. Environ. Microbiol. 11(10):2758-70
• Chopra AK, Graf J, Horneman AJ, Johnson JA. 2009. Virulence factor-activity relationships (VFAR) with specific emphasis on Aeromonas species (spp.). J Water Health 7 Suppl 1:S29-54
• Silver AC, Graf J. 2009. Prevalence of genes encoding the type three secretion system and the effectors AexT and AexU in the Aeromonas veronii group. DNA Cell Biol. 28(8):383-8

2008

• Laufer AS, Siddall ME, Graf J. 2008. Characterization of the digestive-tract microbiota of Hirudo orientalis, a european medicinal leech. Appl. Environ. Microbiol. 74(19):6151-4 (PMC2565982)
• Yu R, Graf J, Smets BF. 2008. An improved cell recovery method for iron oxidizing bacterial (IOB) enrichments. J. Microbiol. Methods 72(3):235-40

2007

• Silver AC, Rabinowitz NM, Küffer S, Graf J. 2007. Identification of Aeromonas veronii genes required for colonization of the medicinal leech, Hirudo verbana. J. Bacteriol. 189(19):6763-72 (PMC2045196)
• Rio RV, Anderegg M, Graf J. 2007. Characterization of a catalase gene from Aeromonas veronii, the digestive-tract symbiont of the medicinal leech. Microbiology (Reading, Engl.) 153(Pt 6):1897-906
• Silver AC, Kikuchi Y, Fadl AA, Sha J, Chopra AK, Graf J. 2007. Interaction between innate immune cells and a bacterial type III secretion system in mutualistic and pathogenic associations. Proc. Natl. Acad. Sci. U.S.A. 104(22):9481-6 (PMC1890520)
• Kikuchi Y, Graf J. 2007. Spatial and temporal population dynamics of a naturally occurring two-species microbial community inside the digestive tract of the medicinal leech. Appl. Environ. Microbiol. 73(6):1984-91 (PMC1828818)
• Siddall ME, Worthen PL, Johnson M, Graf J. 2007. Novel role for Aeromonas jandaei as a digestive tract symbiont of the North American medicinal leech. Appl. Environ. Microbiol. 73(2):655-8 (PMC1796983)

2006

• Seshadri R, Joseph SW, Chopra AK, Sha J, Shaw J, Graf J, Haft D, Wu M, Ren Q, Rosovitz MJ, Madupu R, Tallon L, Kim M, Jin S, Vuong H, Stine OC, Ali A,. 2006. Genome sequence of Aeromonas hydrophila ATCC 7966T: jack of all trades. J. Bacteriol. 188(23):8272-82 (PMC1698176)
• Graf J, Kikuchi Y, Rio RV. 2006. Leeches and their microbiota: naturally simple symbiosis models. Trends Microbiol. 14(8):365-71
• Worthen PL, Gode CJ, Graf J. 2006. Culture-independent characterization of the digestive-tract microbiota of the medicinal leech reveals a tripartite symbiosis. Appl. Environ. Microbiol. 72(7):4775-81 (PMC1489327)
• Graf J. 2006. Molecular requirements for the colonization of Hirudo medicinalis by Aeromonas veronii. Prog. Mol. Subcell. Biol. 41:291-303

2005

• Morandi A, Zhaxybayeva O, Gogarten JP, Graf J. 2005. Evolutionary and diagnostic implications of intragenomic heterogeneity in the 16S rRNA gene in Aeromonas strains. J. Bacteriol. 187(18):6561-4 (PMC1236645)

2003

• Braschler TR, Merino S, Tomás JM, Graf J. 2003. Complement resistance is essential for colonization of the digestive tract of Hirudo medicinalis by Aeromonas strains. Appl. Environ. Microbiol. 69(7):4268-71 (PMC165153)