By Professor Emad El-Omar

Conference Abstracts

Liou J-M; Chen M-J; Chen P-Y; Chen C-C; Fang Y-J; Lin J-T; El-Omar EM; Wu M-S, 2026, 'COMPARISON OF THE EFFICACY AND GUT MICROBIOTA IMPACT OF VONOPRAZAN-BASED VERSUS LANSOPRAZOLE-BASED REGIMENS FOR FIRST-LINE HELICOBACTER PYLORI TREATMENT: A MULTICENTER OPEN-LABEL RANDOMIZED CONTROLLED TRIAL', in GASTROENTEROLOGY, W B SAUNDERS CO-ELSEVIER INC, IL, Chicago, Vol. 170, pp. S2521 - S2521, presented at Digestive Disease Week (DDW), IL, Chicago, 02 May 2026 - 05 May 2026

Liou J-M; Chen M-J; Chen C-C; Fang Y-J; Chen P-Y; Lin J-T; El-Omar EM; Wu M-S, 2026, 'IDENTIFICATION OF THE OPTIMAL SCREENING STRATEGY FOR HELICOBACTER PYLORI INFECTION FOR GASTRIC CANCER PREVENTION: A MULTICENTER RANDOMIZED CONTROLLED TRIAL', in GASTROENTEROLOGY, W B SAUNDERS CO-ELSEVIER INC, IL, Chicago, Vol. 170, presented at Digestive Disease Week (DDW), IL, Chicago, 02 May 2026 - 05 May 2026

Blickisdorf T; Wood LG; Valkenborghs SR; Dixon AE; Horvat JC; Weaver NA; Yoong S; Berthon BS; Williams EJ; Brown AC; Jenkins CR; Morrissey ML; Wark PA; Wynne K; Grainge CL; El-Omar EM; William L; D Brannan J; Scott HA, 2026, 'METABOLIC SYNDROME AND BODY COMPOSITION DISPLAY SEX-SPECIFIC EFFECTS ON AIRWAY INFLAMMATION AND CLINICAL ASTHMA OUTCOMES', in INTERNAL MEDICINE JOURNAL, WILEY, Vol. 56, pp. 6 - 7

Wills O; Mcevoy C; Chua X-Y; El-Assaad F; El-Omar E; Probst Y, 2025, 'Case-control study on oral microbiome in females with RRMS', in MULTIPLE SCLEROSIS JOURNAL, SAGE PUBLICATIONS LTD, AUSTRALIA, Brisbane, Vol. 32, presented at MS Australia's 10th Progress in MS Research Conference, AUSTRALIA, Brisbane, 03 December 2025 - 05 December 2025

Yim HCH; Quinn C; Jiang X-T; Hold GL; El-Omar E; Goldstein D, 2025, '235eP Influence of gut and oral microbiomes on chemotherapy survival status in gastrointestinal cancer patients in Australia', in Annals of Oncology, Elsevier, Vol. 36, pp. s298 - s299, http://dx.doi.org/10.1016/j.annonc.2025.08.665

McLean AEB; Cooper WA; Kao SC; Lau ET; Wong KK; Jiang X; Yim HC; El-Omar E; Kohonen-Corish MR, 2025, 'The Role of the Lower Airway Microbiome in Predicting Treatment Response to Immunotherapy in Patients With Non-Small Cell Lung Cancer', in JOURNAL OF THORACIC ONCOLOGY, ELSEVIER SCIENCE INC, Vol. 20

Chacon-Fajardo D; Porazinski S; Man J; Yim H; El-Omar E; Joshua A; Pajic M, 2024, 'Abstract A029: Re-purposing non-oncology agent itraconazole to target the dynamic cellular ecosystem of pancreatic cancer', in Cancer Research, American Association for Cancer Research (AACR), Vol. 84, pp. a029 - a029, http://dx.doi.org/10.1158/1538-7445.panca2023-a029

Porazinski S; Man J; Chacon-Fajardo D; Yim H; El-Omar E; Joshua A; Pajic M, 2024, 'Abstract C017: The anti-fungal itraconazole improves immunotherapy efficacy in pancreatic ductal adenocarcinoma by reversing the immune-suppressive tumor microenvironment', in Cancer Research, American Association for Cancer Research (AACR), Vol. 84, pp. c017 - c017, http://dx.doi.org/10.1158/1538-7445.panca2023-c017

Susic DF; Chua X-Y; Roberts L; Hold G; Davis G; Mangos G; O'Sullivan A; Craig M; El-Omar E; Henry A, 2023, 'Microbiome in Maternity Study (MUMS) - Gut, Oral and Vaginal Microbial Species During Pregnancy and Their Association with Adverse Pregnancy Outcomes', in REPRODUCTIVE SCIENCES, SPRINGER HEIDELBERG, AUSTRALIA, Brisbane, Vol. 30, pp. 152A - 152A, presented at 70th Annual Meeting of the Society for Reproductive Investigation (SRI), AUSTRALIA, Brisbane, 21 March 2023 - 25 March 2023

Shen SS; Jackson M; Khatiwada S; Raposo A; Vijayan A; El-Omar E; Behary J; Zekry A, 2022, 'Effect of gut influence on the immune environment in preclinical hepatocellular carcinoma', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY, Vol. 37, pp. 38 - 39, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000852585700071&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Zhu W; Zhang N; Wang Z; Zhang S; Yue X; Sun L; Sun J; Gong L; El-Omar EM; Lu W, 2022, 'Characterization analysis of gut and bile microbiota for cholangiocarcinomas.', in JOURNAL OF CLINICAL ONCOLOGY, LIPPINCOTT WILLIAMS & WILKINS, ELECTR NETWORK, Vol. 40, pp. E16150 - E16150, presented at Annual Meeting of the American-Society-of-Clinical-Oncology (ASCO), ELECTR NETWORK, 03 June 2022 - 07 June 2022

Zhu W; Zhang N; Wang Z; Zhang S; Yue X; Sun L; Sun J; Gong L; El-Omar EM; Lu W, 2022, 'Characterization analysis of gut and bile microbiota for cholangiocarcinomas.', in Journal of Clinical Oncology, American Society of Clinical Oncology (ASCO), Vol. 40, pp. e16150 - e16150, http://dx.doi.org/10.1200/jco.2022.40.16_suppl.e16150

O'Donnell M; Teasdale S; Curtis J; Samaras K; Bolton P; Weickert CS; Morris M; Hardman J; Purves-Tyson T; El-Assaad F; Jiang XT; Chua XY; El-Omar E, 2022, 'THE ROLE OF THE MICROBIOME AND METABOLIC SYNDROME IN SCHIZOPHRENIA AND EARLY PSYCHOSIS', in AUSTRALIAN AND NEW ZEALAND JOURNAL OF PSYCHIATRY, SAGE PUBLICATIONS LTD, Vol. 56, pp. 189 - 189, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000792769900448&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Liou J-M; Chen C-C; Lin J-T; El-Omar EM; Wu M-S, 2022, '880: THE SHORT-TERM AND LONG-TERM IMPACTS OF H. PYLORI ERADICATION ON THE ANTIBIOTIC RESISTANCE AND RESISTOME OF GUT MICROBIOTA- A MULTICENTER RANDOMIZED TRIAL', in Gastroenterology, Elsevier BV, Vol. 162, pp. S - 212, http://dx.doi.org/10.1016/s0016-5085(22)60509-2

Shen SS; Jackson M; Khatiwada S; Vijayan A; Raposo A; El-Omar E; Behary J; Zekry A, 2022, 'IDDF2022-ABS-0052 Effect of gut influence on the immune environment in pre-clinical HCC', BMJ, pp. a5.1 - a5a5, presented at Gut – IDDF Young Investigator Award, http://dx.doi.org/10.1136/gutjnl-2022-iddf.6

Behary J; Raposo A; Zheng H; Amorim N; Gong L; Mcgovern E; Chen J; Liu K; Beretov J; Theocharous C; Jackson M; Mccaughan G; El-Omar E; Zekry A, 2020, 'Defining the temporal evolution of the gut microbiome and associated intrahepatic immune response in the Mdr2-/- model of hepatocellular carcinoma', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY, Vol. 35, pp. 19 - 19, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000589476200023&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Behary J; Amorim N; Jiang X; Raposo A; Gong L; Mcgovern E; Chu F; Stephens C; Jebeili H; Fragomeli V; Koay YC; Jackson M; O'Sullivan J; Weltman M; Mccaughan G; El-Omar E; Zekry A, 2020, 'Impact of the gut microbiome and metabolome on the peripheral immune response in non-alcoholic fatty liver disease-related hepatocellular carcinoma', in JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, WILEY, Vol. 35, pp. 19 - 20, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000589476200024&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Strout N; Jiang X; Gia A; Susic D; Henry A; El-Omar E, 2020, 'The Microbiome in Preconception Care & Pregnancy: The MothersBabies Study', in The Microbiome in Preconception Care & Pregnancy: The MothersBabies Study, presented at Australian College of Midwives NSW State Conference 2020

Susic D; Roberts L; Henry A; Davis G; Gia A; El-Omar E, 2018, '196. The P4 study: Postpartum maternal and infant faecal microbiome 6 months after hypertensive versus normotensive pregnancy', in Pregnancy Hypertension, Elsevier, Vol. 13, pp. s96, http://dx.doi.org/10.1016/j.preghy.2018.08.284

Mukhopadhya I; Berry S; Thomson J; Murray GI; El-Omar EM; Hold GL; Hijazi K, 2015, 'CHARACTERISATION OF DRUG TRANSPORTER GENE EXPRESSION IN COLORECTAL TISSUE AND CELL LINES: INDUCTION WITH ANTI-RETROVIRALS FOR MICROBICIDE OPTIMISATION', in GUT, BMJ PUBLISHING GROUP, ENGLAND, London, Vol. 64, pp. A173 - A174, presented at 2nd Digestive-Disorders-Federation Conference, ENGLAND, London, 22 June 2015 - 25 June 2015, http://dx.doi.org/10.1136/gutjnl-2015-309861.370

Connors J; Hansen R; Dunn KA; Langille MG; Russell RK; Otley AR; MacIntyre B; El-Omar E; Bielawski JP; Hold GL; Van Limbergen J, 2015, 'Assessment of Community Structure and Predictive Functional Profiling of the Mucosa-Associated Microbiome Implicates Alterations in Benzoate Metabolism in 'de novo' IBD After Pouch-Surgery and in Treatment-Naive Pediatric IBD', in GASTROENTEROLOGY, W B SAUNDERS CO-ELSEVIER INC, DC, Washington, Vol. 148, pp. S45 - S45, presented at 46th Annual Digestive Disease Week (DDW), DC, Washington, 16 May 2015 - 19 May 2015, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000359414700159&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

Connors J; Hansen R; Dunn KA; Langille MG; Russell RK; Otley AR; MacIntyre B; El-Omar E; Bielawski JP; Hold GL; Van Limbergen J, 2015, 'Assessment of community structure and predictive functional profiling of the mucosa-associated microbiome implicates alterations in benzoate metabolism in 'de novo' IBD after pouch-surgery and in treatment-naive pediatric IBD', in JOURNAL OF CROHNS & COLITIS, OXFORD UNIV PRESS, Vol. 9, pp. S439 - S439, https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000353811200830&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a29b250adbe88d1

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