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Giardia spp. promote the production of antimicrobial peptides and attenuate disease severity induced by attaching and effacing enteropathogens via the induction of the NLRP3 inflammasome.

Manko-Prykhoda A, Allain T, Motta JP, Cotton JA, Feener T, Oyeyemi A, Bindra S, Vallance BA, Wallace JL, Beck P, Buret AG.

Int J Parasitol. 2020 Mar 14. pii: S0020-7519(20)30039-4. doi: 10.1016/j.ijpara.2019.12.011. [Epub ahead of print]


Long-Term Effects of Early-Life Antibiotic Exposure on Resistance to Subsequent Bacterial Infection.

Roubaud-Baudron C, Ruiz VE, Swan AM Jr, Vallance BA, Ozkul C, Pei Z, Li J, Battaglia TW, Perez-Perez GI, Blaser MJ.

mBio. 2019 Dec 24;10(6). pii: e02820-19. doi: 10.1128/mBio.02820-19.


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.


Enteroids derived from inflammatory bowel disease patients display dysregulated endoplasmic reticulum stress pathways, leading to differential inflammatory responses and dendritic cell maturation.

Rees WD, Stahl M, Jacobson K, Bressler B, Sly LM, Vallance BA, Steiner TS.

J Crohns Colitis. 2019 Dec 4. pii: jjz194. doi: 10.1093/ecco-jcc/jjz194. [Epub ahead of print]


Poor Correlation of Oral Swabs with Esophageal Eosinophil Counts.

Avinashi V, Chan JM, Bush JW, Vallance BA, Yang H, Portales-Casamar E, Soller L, Mill C, Chan ES.

Dysphagia. 2019 Nov 26. doi: 10.1007/s00455-019-10082-1. [Epub ahead of print]


Skin Exposure to Narrow Band Ultraviolet (UVB) Light Modulates the Human Intestinal Microbiome.

Bosman ES, Albert AY, Lui H, Dutz JP, Vallance BA.

Front Microbiol. 2019 Oct 24;10:2410. doi: 10.3389/fmicb.2019.02410. eCollection 2019.


Suppressive and Gut-Reparative Functions of Human Type 1 T Regulatory Cells.

Cook L, Stahl M, Han X, Nazli A, MacDonald KN, Wong MQ, Tsai K, Dizzell S, Jacobson K, Bressler B, Kaushic C, Vallance BA, Steiner TS, Levings MK.

Gastroenterology. 2019 Dec;157(6):1584-1598. doi: 10.1053/j.gastro.2019.09.002. Epub 2019 Sep 10.


EspF is crucial for Citrobacter rodentium-induced tight junction disruption and lethality in immunocompromised animals.

Xia X, Liu Y, Hodgson A, Xu D, Guo W, Yu H, She W, Zhou C, Lan L, Fu K, Vallance BA, Wan F.

PLoS Pathog. 2019 Jun 28;15(6):e1007898. doi: 10.1371/journal.ppat.1007898. eCollection 2019 Jun.


IκBζ facilitates protective immunity against Salmonella infection via Th1 differentiation and IgG production.

Ahn JH, Cho J, Kwon BE, Lee GS, Yoon SI, Kang SG, Kim PH, Kweon MN, Yang H, Vallance BA, Kim YI, Chang SY, Ko HJ.

Sci Rep. 2019 Jun 10;9(1):8397. doi: 10.1038/s41598-019-44019-3.


Microbiota Inhibit Epithelial Pathogen Adherence by Epigenetically Regulating C-Type Lectin Expression.

Woo V, Eshleman EM, Rice T, Whitt J, Vallance BA, Alenghat T.

Front Immunol. 2019 May 7;10:928. doi: 10.3389/fimmu.2019.00928. eCollection 2019.


Bacterial AB5 toxins inhibit the growth of gut bacteria by targeting ganglioside-like glycoconjugates.

Patry RT, Stahl M, Perez-Munoz ME, Nothaft H, Wenzel CQ, Sacher JC, Coros C, Walter J, Vallance BA, Szymanski CM.

Nat Commun. 2019 Mar 27;10(1):1390. doi: 10.1038/s41467-019-09362-z.


TLR9 limits enteric antimicrobial responses and promotes microbiota-based colonisation resistance during Citrobacter rodentium infection.

Yang H, Yu HB, Bhinder G, Ryz NR, Lee J, Yang H, Fotovati A, Gibson DL, Turvey SE, Reid GS, Vallance BA.

Cell Microbiol. 2019 Jul;21(7):e13026. doi: 10.1111/cmi.13026. Epub 2019 May 7.


Antigen-presenting ILC3 regulate T cell-dependent IgA responses to colonic mucosal bacteria.

Melo-Gonzalez F, Kammoun H, Evren E, Dutton EE, Papadopoulou M, Bradford BM, Tanes C, Fardus-Reid F, Swann JR, Bittinger K, Mabbott NA, Vallance BA, Willinger T, Withers DR, Hepworth MR.

J Exp Med. 2019 Apr 1;216(4):728-742. doi: 10.1084/jem.20180871. Epub 2019 Feb 27.


Macrophage β2-Integrins Regulate IL-22 by ILC3s and Protect from Lethal Citrobacter rodentium-Induced Colitis.

Wang B, Lim JH, Kajikawa T, Li X, Vallance BA, Moutsopoulos NM, Chavakis T, Hajishengallis G.

Cell Rep. 2019 Feb 5;26(6):1614-1626.e5. doi: 10.1016/j.celrep.2019.01.054.


Escherichia coli Pathobionts Associated with Inflammatory Bowel Disease.

Mirsepasi-Lauridsen HC, Vallance BA, Krogfelt KA, Petersen AM.

Clin Microbiol Rev. 2019 Jan 30;32(2). pii: e00060-18. doi: 10.1128/CMR.00060-18. Print 2019 Mar 20. Review.


IL-22 Preserves Gut Epithelial Integrity and Promotes Disease Remission during Chronic Salmonella Infection.

Lo BC, Shin SB, Canals Hernaez D, Refaeli I, Yu HB, Goebeler V, Cait A, Mohn WW, Vallance BA, McNagny KM.

J Immunol. 2019 Feb 1;202(3):956-965. doi: 10.4049/jimmunol.1801308. Epub 2019 Jan 7.


The Intestinal Epithelium: Central Coordinator of Mucosal Immunity: (Trends in Immunology 39, 677-696, 2018).

Allaire JM, Crowley SM, Law HT, Chang SY, Ko HJ, Vallance BA.

Trends Immunol. 2019 Feb;40(2):174. doi: 10.1016/ Epub 2019 Jan 2. No abstract available.


First-reported pediatric cases of American ginseng anaphylaxis and allergy.

Erdle SC, Chan ES, Yang H, Vallance BA, Mill C, Wong T.

Allergy Asthma Clin Immunol. 2018 Nov 3;14:79. doi: 10.1186/s13223-018-0304-3. eCollection 2018.


Isolation and Characterization of Potentially Probiotic Bacterial Strains from Mice: Proof of Concept for Personalized Probiotics.

Celiberto LS, Pinto RA, Rossi EA, Vallance BA, Cavallini DCU.

Nutrients. 2018 Nov 5;10(11). pii: E1684. doi: 10.3390/nu10111684.


Immune Stimulation Using a Gut Microbe-Based Immunotherapy Reduces Disease Pathology and Improves Barrier Function in Ulcerative Colitis.

Sham HP, Bazett M, Bosiljcic M, Yang H, Luk B, Law HT, Morampudi V, Yu HB, Pankovich J, Sutcliffe S, Bressler B, Marshall JK, Fedorak RN, Chen J, Jones M, Gunn H, Kalyan S, Vallance BA.

Front Immunol. 2018 Sep 27;9:2211. doi: 10.3389/fimmu.2018.02211. eCollection 2018.


The Intestinal Epithelium: Central Coordinator of Mucosal Immunity.

Allaire JM, Crowley SM, Law HT, Chang SY, Ko HJ, Vallance BA.

Trends Immunol. 2018 Sep;39(9):677-696. doi: 10.1016/ Epub 2018 Apr 30. Review. Erratum in: Trends Immunol. 2019 Feb;40(2):174.


The Muc2 mucin coats murine Paneth cell granules and facilitates their content release and dispersion.

Stahl M, Tremblay S, Montero M, Vogl W, Xia L, Jacobson K, Menendez A, Vallance BA.

Am J Physiol Gastrointest Liver Physiol. 2018 Aug 1;315(2):G195-G205. doi: 10.1152/ajpgi.00264.2017. Epub 2018 Apr 26.


Inflammatory bowel disease and immunonutrition: novel therapeutic approaches through modulation of diet and the gut microbiome.

Celiberto LS, Graef FA, Healey GR, Bosman ES, Jacobson K, Sly LM, Vallance BA.

Immunology. 2018 Sep;155(1):36-52. doi: 10.1111/imm.12939. Epub 2018 May 16. Review.


Pediatric Eosinophilic Esophagitis Is Associated With Increased Lamina Propria Immunoglobulin G4-Positive Plasma Cells.

Mohammad N, Avinashi V, Chan E, Vallance BA, Portales-Casamar E, Bush JW.

J Pediatr Gastroenterol Nutr. 2018 Aug;67(2):204-209. doi: 10.1097/MPG.0000000000001949.


Frontline defenders: goblet cell mediators dictate host-microbe interactions in the intestinal tract during health and disease.

Allaire JM, Morampudi V, Crowley SM, Stahl M, Yu H, Bhullar K, Knodler LA, Bressler B, Jacobson K, Vallance BA.

Am J Physiol Gastrointest Liver Physiol. 2018 Mar 1;314(3):G360-G377. doi: 10.1152/ajpgi.00181.2017. Epub 2017 Nov 9. Review.


Giardia co-infection promotes the secretion of antimicrobial peptides beta-defensin 2 and trefoil factor 3 and attenuates attaching and effacing bacteria-induced intestinal disease.

Manko A, Motta JP, Cotton JA, Feener T, Oyeyemi A, Vallance BA, Wallace JL, Buret AG.

PLoS One. 2017 Jun 16;12(6):e0178647. doi: 10.1371/journal.pone.0178647. eCollection 2017.


Epithelial Histone Deacetylase 3 Instructs Intestinal Immunity by Coordinating Local Lymphocyte Activation.

Navabi N, Whitt J, Wu SE, Woo V, Moncivaiz J, Jordan MB, Vallance BA, Way SS, Alenghat T.

Cell Rep. 2017 May 9;19(6):1165-1175. doi: 10.1016/j.celrep.2017.04.046.


Milk Fat Globule Membrane Supplementation in Formula Modulates the Neonatal Gut Microbiome and Normalizes Intestinal Development.

Bhinder G, Allaire JM, Garcia C, Lau JT, Chan JM, Ryz NR, Bosman ES, Graef FA, Crowley SM, Celiberto LS, Berkmann JC, Dyer RA, Jacobson K, Surette MG, Innis SM, Vallance BA.

Sci Rep. 2017 Mar 28;7:45274. doi: 10.1038/srep45274.


Noncanonical inflammasomes: Antimicrobial defense that does not play by the rules.

Crowley SM, Vallance BA, Knodler LA.

Cell Microbiol. 2017 Apr;19(4). doi: 10.1111/cmi.12730. Epub 2017 Feb 15. Review.


Mouse Models for Campylobacter jejuni Colonization and Infection.

Stahl M, Graef FA, Vallance BA.

Methods Mol Biol. 2017;1512:171-188.


Tricellular Tight Junction Protein Tricellulin Is Targeted by the Enteropathogenic Escherichia coli Effector EspG1, Leading to Epithelial Barrier Disruption.

Morampudi V, Graef FA, Stahl M, Dalwadi U, Conlin VS, Huang T, Vallance BA, Yu HB, Jacobson K.

Infect Immun. 2016 Dec 29;85(1). pii: e00700-16. doi: 10.1128/IAI.00700-16. Print 2017 Jan.


Dynamic Interactions of a Conserved Enterotoxigenic Escherichia coli Adhesin with Intestinal Mucins Govern Epithelium Engagement and Toxin Delivery.

Kumar P, Kuhlmann FM, Bhullar K, Yang H, Vallance BA, Xia L, Luo Q, Fleckenstein JM.

Infect Immun. 2016 Nov 18;84(12):3608-3617. Print 2016 Dec.


The L-Arginine Transporter Solute Carrier Family 7 Member 2 Mediates the Immunopathogenesis of Attaching and Effacing Bacteria.

Singh K, Al-Greene NT, Verriere TG, Coburn LA, Asim M, Barry DP, Allaman MM, Hardbower DM, Delgado AG, Piazuelo MB, Vallance BA, Gobert AP, Wilson KT.

PLoS Pathog. 2016 Oct 26;12(10):e1005984. doi: 10.1371/journal.ppat.1005984. eCollection 2016 Oct.


mTOR is critical for intestinal T-cell homeostasis and resistance to Citrobacter rodentium.

Lin X, Yang J, Wang J, Huang H, Wang HX, Chen P, Wang S, Pan Y, Qiu YR, Taylor GA, Vallance BA, Gao J, Zhong XP.

Sci Rep. 2016 Oct 12;6:34939. doi: 10.1038/srep34939.


The Helical Shape of Campylobacter jejuni Promotes In Vivo Pathogenesis by Aiding Transit through Intestinal Mucus and Colonization of Crypts.

Stahl M, Frirdich E, Vermeulen J, Badayeva Y, Li X, Vallance BA, Gaynor EC.

Infect Immun. 2016 Nov 18;84(12):3399-3407. Print 2016 Dec.


Salmonella and the Inflammasome: Battle for Intracellular Dominance.

Crowley SM, Knodler LA, Vallance BA.

Curr Top Microbiol Immunol. 2016;397:43-67. doi: 10.1007/978-3-319-41171-2_3. Review.


Investigation of Host and Pathogen Contributions to Infectious Colitis Using the Citrobacter rodentium Mouse Model of Infection.

Bosman ES, Chan JM, Bhullar K, Vallance BA.

Methods Mol Biol. 2016;1422:225-41. doi: 10.1007/978-1-4939-3603-8_21.


NLRP3 regulates a non-canonical platform for caspase-8 activation during epithelial cell apoptosis.

Chung H, Vilaysane A, Lau A, Stahl M, Morampudi V, Bondzi-Simpson A, Platnich JM, Bracey NA, French MC, Beck PL, Chun J, Vallance BA, Muruve DA.

Cell Death Differ. 2016 Aug;23(8):1331-46. doi: 10.1038/cdd.2016.14. Epub 2016 Feb 19.


The goblet cell-derived mediator RELM-β drives spontaneous colitis in Muc2-deficient mice by promoting commensal microbial dysbiosis.

Morampudi V, Dalwadi U, Bhinder G, Sham HP, Gill SK, Chan J, Bergstrom KS, Huang T, Ma C, Jacobson K, Gibson DL, Vallance BA.

Mucosal Immunol. 2016 Sep;9(5):1218-33. doi: 10.1038/mi.2015.140. Epub 2016 Jan 27.


Dietary vitamin D3 deficiency alters intestinal mucosal defense and increases susceptibility to Citrobacter rodentium-induced colitis.

Ryz NR, Lochner A, Bhullar K, Ma C, Huang T, Bhinder G, Bosman E, Wu X, Innis SM, Jacobson K, Vallance BA.

Am J Physiol Gastrointest Liver Physiol. 2015 Nov 1;309(9):G730-42. doi: 10.1152/ajpgi.00006.2015. Epub 2015 Sep 3.


Active Transport of Phosphorylated Carbohydrates Promotes Intestinal Colonization and Transmission of a Bacterial Pathogen.

Sit B, Crowley SM, Bhullar K, Lai CC, Tang C, Hooda Y, Calmettes C, Khambati H, Ma C, Brumell JH, Schryvers AB, Vallance BA, Moraes TF.

PLoS Pathog. 2015 Aug 21;11(8):e1005107. doi: 10.1371/journal.ppat.1005107. eCollection 2015 Aug.


Goblet Cell Derived RELM-β Recruits CD4+ T Cells during Infectious Colitis to Promote Protective Intestinal Epithelial Cell Proliferation.

Bergstrom KS, Morampudi V, Chan JM, Bhinder G, Lau J, Yang H, Ma C, Huang T, Ryz N, Sham HP, Zarepour M, Zaph C, Artis D, Nair M, Vallance BA.

PLoS Pathog. 2015 Aug 18;11(8):e1005108. doi: 10.1371/journal.ppat.1005108. eCollection 2015 Aug.


Prolonged antibiotic treatment induces a diabetogenic intestinal microbiome that accelerates diabetes in NOD mice.

Brown K, Godovannyi A, Ma C, Zhang Y, Ahmadi-Vand Z, Dai C, Gorzelak MA, Chan Y, Chan JM, Lochner A, Dutz JP, Vallance BA, Gibson DL.

ISME J. 2016 Feb;10(2):321-32. doi: 10.1038/ismej.2015.114. Epub 2015 Aug 14.


Expression of the Blood-Group-Related Gene B4galnt2 Alters Susceptibility to Salmonella Infection.

Rausch P, Steck N, Suwandi A, Seidel JA, Künzel S, Bhullar K, Basic M, Bleich A, Johnsen JM, Vallance BA, Baines JF, Grassl GA.

PLoS Pathog. 2015 Jul 2;11(7):e1005008. doi: 10.1371/journal.ppat.1005008. eCollection 2015 Jul.


Interleukin-1 (IL-1) signaling in intestinal stromal cells controls KC/ CXCL1 secretion, which correlates with recruitment of IL-22- secreting neutrophils at early stages of Citrobacter rodentium infection.

Lee YS, Yang H, Yang JY, Kim Y, Lee SH, Kim JH, Jang YJ, Vallance BA, Kweon MN.

Infect Immun. 2015 Aug;83(8):3257-67. doi: 10.1128/IAI.00670-15.


Humoral Immunity in the Gut Selectively Targets Phenotypically Virulent Attaching-and-Effacing Bacteria for Intraluminal Elimination.

Kamada N, Sakamoto K, Seo SU, Zeng MY, Kim YG, Cascalho M, Vallance BA, Puente JL, Núñez G.

Cell Host Microbe. 2015 May 13;17(5):617-27. doi: 10.1016/j.chom.2015.04.001. Epub 2015 Apr 30.


Vasoactive intestinal polypeptide promotes intestinal barrier homeostasis and protection against colitis in mice.

Wu X, Conlin VS, Morampudi V, Ryz NR, Nasser Y, Bhinder G, Bergstrom KS, Yu HB, Waterhouse CC, Buchan AM, Popescu OE, Gibson WT, Waschek JA, Vallance BA, Jacobson K.

PLoS One. 2015 May 1;10(5):e0125225. doi: 10.1371/journal.pone.0125225. eCollection 2015.


The Serine Protease Autotransporter Pic Modulates Citrobacter rodentium Pathogenesis and Its Innate Recognition by the Host.

Bhullar K, Zarepour M, Yu H, Yang H, Croxen M, Stahl M, Finlay BB, Turvey SE, Vallance BA.

Infect Immun. 2015 Jul;83(7):2636-50.


Insights into Campylobacter jejuni colonization of the mammalian intestinal tract using a novel mouse model of infection.

Stahl M, Vallance BA.

Gut Microbes. 2015;6(2):143-8. doi: 10.1080/19490976.2015.1016691. Epub 2015 Apr 1. Review.


Metalloprotease NleC suppresses host NF-κB/inflammatory responses by cleaving p65 and interfering with the p65/RPS3 interaction.

Hodgson A, Wier EM, Fu K, Sun X, Yu H, Zheng W, Sham HP, Johnson K, Bailey S, Vallance BA, Wan F.

PLoS Pathog. 2015 Mar 10;11(3):e1004705. doi: 10.1371/journal.ppat.1004705. eCollection 2015 Mar.

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