Presentations at national meetings by trainees (presenters underlined, awards noted):
2025.
Crohn's and Colitis Foundation Research Fellowship to be awarded to Juhyun Ahn for Jan 2025
2024.
2024 Janelle was promoted to assoc prof with tenure in Dept M&I.
2024 Tyler Culpepper, MD, PhD, has finished his GI research fellowship and now starts GI clinical fellowship under his NIH T32 funding.
2024 Krithika Senthil graduates from UNC Chapel Hill and will start Medical School at Virginia Commonwealth University in fall 2024.
2024 Culpepper T, Heavey MK, Hazelton A, Nguyen J, Arthur JC. Saccharomyces boulardii reduces colitis-associated colorectal cancer burden in a mouse model of inflammatory bowel disease.
- Digestive Diseases Week (DDW) 2024, Washington DC, USA. (selected oral presentation)
2024 Li C, Bleich R, Sun S, Ahn JH, Dogan B, Barlogio C, Broberg CA, Bulik-Sullivan E, Carroll IM, Simpson KW, Fodor A, and Arthur JC. A consortia of human intestinal E. coli strains establish their own co-colonization niche and shape the intestinal microbiota in inflammation-susceptible mice.
- Crohn’s and Colitis Congress, Las Vegas, NV, USA. (selected oral presentation)
2024 Ahn JH, Lopez LR, Tibbs TN, Rothemich A, Cummings I, Yu YR, Tighe RM, Denson LA, Arthur JC. AIEC-produced yersiniabactin sequesters zinc to activate HIF-1alpha and induce pro-fibrotic macrophages.
- Crohn’s and Colitis Congress, Las Vegas, NV, USA. (Young Investigator Award, selected oral pres.)
- UNC Center for Gastrointestinal Biology and Disease Research Competition (selected oral presentation)
2023.
Krithika Senthil | class of 2024 | nutrition. SURFing Through Summer - https://endeavors.unc.edu/surfing-through-summer/
Bleich RM, Li C, Sun S, Ahn JH, Dogan B, Barlogio CJ, Broberg CA, Franks AR, Bulik-Sullivan E, Carroll IM, Simpson KW, Fodor AA, Arthur JC. A consortia of clinical E. coli strains with distinct in vitro adherent/invasive properties establish their own co-colonization niche and shape the intestinal microbiota in inflammation-susceptible mice.
Ju-Hyun Ahn, Lacey R. Lopez, Taylor N. Tibbs, Aaron Rothemich, Ian Cummings, Yen-Rei A. Yu, Robert M. Tighe, Lee A. Denson, Janelle C. Arthur. Adherent / Invasive Escherichia coli - Produced Yersiniabactin activates HIF-1α to induce pro-fibrotic macrophages.
Bleich RM, Li C, Sun S, Ahn JH, Dogan B, Barlogio CJ, Broberg CA, Franks AR, Bulik-Sullivan E, Carroll IM, Simpson KW, Fodor AA, Arthur JC. A consortia of clinical E. coli strains with distinct in vitro adherent/invasive properties establish their own co-colonization niche and shape the intestinal microbiota in inflammation-susceptible mice.
- AIEC: Past, Present, and Future meeting, NYC, Nov 2023 (selected oral presentation)
Ju-Hyun Ahn, Lacey R. Lopez, Taylor N. Tibbs, Aaron Rothemich, Ian Cummings, Yen-Rei A. Yu, Robert M. Tighe, Lee A. Denson, Janelle C. Arthur. Adherent / Invasive Escherichia coli - Produced Yersiniabactin activates HIF-1α to induce pro-fibrotic macrophages.
- UNC Center for Gastrointestinal Biology and Disease Research Competition, Dec 2022 and 2023 (selected oral presentation)
- UNC department of Microbiology and Immunology Annual Retreat, Mar 2023 (poster)
- UNC Center for Gastrointestinal Biology and Disease Research Symposium, June 2023 (poster)
- AIEC: Past, Present, and Future meeting, NYC, Nov 2023 (selected oral presentation)
- Crohn’s and Colitis Congress, Jan 2024 (selected oral presentation and young investigators abstract award)
- Juhyun Ahn was granted the Core Facilities Voucher Award, Dec 2023.
2022.
Juhyun Ahn was selected for an oral presentation and travel award to the GI FASEB SRC (https://www.faseb.org/meetings-and-events/src-events/the-gastrointestinal-tract-xx-conference-making-and-breaking-the-gut):
Ahn JH, Lopez LR, Tibbs TN, Rothemich A, Cummings I, Yu YR, Tighe RM, Denson LA, Arthur JC. Adherent/Invasive E. coli-produced yersiniabactin activates HIF-1alpha to induce pro-fibrotic macrophages.
Ahn JH, Lopez LR, Tibbs TN, Rothemich A, Cummings I, Yu YR, Tighe RM, Denson LA, Arthur JC. Adherent/Invasive E. coli-produced yersiniabactin activates HIF-1alpha to induce pro-fibrotic macrophages.
- Southeastern Immunology Symposium, Duke University, NC, USA
- GI FASEB SRC, Steamboat Springs, CO, USA (selected oral presentation)
2021.
Janelle C Arthur received the Jefferson-Pilot Award in Academic Medicine, UNC School of Medicine
Lacey Lopez has been selected to receive the Royster Society of Fellows Dissertation Completion Fellowship!
2020.
Bleich R, Barlogio C, Franks A, Zarmer C, Broberg CA, Bulik-Sullivan E, Dogan B, Simpson KW, Carroll IM, Gharaibeh RZ and Arthur JC. Human intestinal AIEC strains alter the mucosal microbiome and establish a niche for AIEC and non-AIEC strains in Il10-/- mice.
- Experimental Biology, San Diego, CA, USA (April 2020), presented via webinar due to COVID-19
- John Forte Gastrointestinal and Liver Physiology Distinguished Abstract Plenary Oral Presentation
2019.
Bleich R #, Zarmer S, Franks A, Barlogio C, Dogan B, Simpson KW, Gharaibeh RZ, Arthur JC. Crohn’s disease-associated E. coli strains impact microbial community dynamics in the inflamed mouse gut.
Lopez LR, Moore LN, Broberg CA, Tibbs TN, Rothemich A, Arthur JC. The siderophore yersiniabactin potentiates inflammatory bowel disease (IBD)-associated fibrosis.
Tibbs TN # *, Broberg CA, Lopez LR, Rothemich A, Arthur JC. Escherichia coli sideorphore production induces intestinal fibrosis in Il10-/- mice.
- American Society for Microbiology (ASM), San Francisco, CA, USA. (July 2019)
- IRACDA 2019, Ann Arbor, MI, USA. (June 2019) [#poster award recipient]
Lopez LR, Moore LN, Broberg CA, Tibbs TN, Rothemich A, Arthur JC. The siderophore yersiniabactin potentiates inflammatory bowel disease (IBD)-associated fibrosis.
- Southeastern Immunology Symposium, Atlanta, GA, USA. (June 2019)
- Duke Innate Immunology Symposium, Durham, NC, USA. (May 2019) [# outstanding poster award]
- Digestive Diseases Week (DDW), San Diego, CA, USA. (May 2019)
Tibbs TN # *, Broberg CA, Lopez LR, Rothemich A, Arthur JC. Escherichia coli sideorphore production induces intestinal fibrosis in Il10-/- mice.
- Southeastern Immunology Symposium, Atlanta, GA, USA. (June 2019)
- Duke Innate Immunology Symposium, Durham, NC, USA. (May 2019) [*oral presentation]
- Digestive Diseases Week (DDW), San Diego, CA, USA. (May 2019) [#poster of distinction]
- UNC Translational Medicine Symposium, Chapel Hill, NC, USA. (April 2019) [# 1st place poster]
2018.
Broberg CA, Tibbs T, Lopez L, Rothemich A, Moore LN, Arthur JC. Bacterial pathobiont-derived metallophores alter metal homeostasis driving IBD-associated fibrosis.
Bleich R #, Bulik-Sullivan E, Gharaibeh R, Carroll IC, Arthur JC. Molecular barcoding to identify highly colonizing E. coli strains associated with Crohn’s disease.
- Kenneth Rainin Foundation Innovations Symposium, San Francisco, CA, USA.
Bleich R #, Bulik-Sullivan E, Gharaibeh R, Carroll IC, Arthur JC. Molecular barcoding to identify highly colonizing E. coli strains associated with Crohn’s disease.
- IRACDA 2018, Atlanta, GA, USA. [#poster award recipient]
2017.
Moore LN *, Ellermann M, Gharaibeh R, Fulbright L, Dogan B, Brouwer C, Simpson KW, Jobin C, Sartor RB, Arthur JC. The yersiniabactin high pathogenicity island of pathobiont E. coli promotes fibrosis in Il10-/- mice.
Ellermann M, Gharaibeh R, Fulbright L, Brouwer CR, Jobin C, Sartor RB, Arthur JC. The siderophore yersiniabactin of resident E. coli promotes submucosal tissue remodeling in monoassociated Il10-/- mice.
- FASEB SRC Gastrointestinal Tract XVII, Steamboat Springs, CO, USA. [*travel award recipient, selected for oral presentation]
Ellermann M, Gharaibeh R, Fulbright L, Brouwer CR, Jobin C, Sartor RB, Arthur JC. The siderophore yersiniabactin of resident E. coli promotes submucosal tissue remodeling in monoassociated Il10-/- mice.
- Keystone Symposium: Microbiome in health and disease, Keystone, CO, USA.