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2025

Journal Article

Mechanisms of action and clinical effectiveness of herbal treatments for disorders of gut-brain interaction

Moniruzzaman, Md, Shah, Ayesha, Morrison, Mark, Koloski, Natasha, Gwee, Kok Ann, Chen, Minhu, Kim, YongSung, Ayaki, Kana, Efferth, Thomas and Holtmann, Gerald (2025). Mechanisms of action and clinical effectiveness of herbal treatments for disorders of gut-brain interaction. Digestive and Liver Disease, 57 (9), 1717-1729. doi: 10.1016/j.dld.2025.07.010

Mechanisms of action and clinical effectiveness of herbal treatments for disorders of gut-brain interaction

2025

Journal Article

Navigating the maze of functional dyspepsia: emergence of a new entity, postprandial epigastric pain syndrome

Van de Bruaene, Cedric, Carbone, Florencia, Van den Houte, Karen, Colomier, Esther, Raymenants, Karlien, Broeders, Bert, Balsiger, Lukas M., Jones, Mike P., Simrén, Magnus, Bai, Tao, Liu, Jinsong, Melchior, Chloé, Gourcerol, Guillaume, Chuah, Kee-Huat, Hui, Khoo Xin, Mahadeva, Sanjiv, Siah, Kewin Tien Ho, Gwee, Kok-Ann, Lipták, Peter, Banovcin, Peter, Holtmann, Gerald, Koloski, Natasha, Carabotti, Marilia, Annibale, Bruno, Suzuki, Hidekazu, Sano, Masaya, Ueda, Takashi, Shahoon, Hassan, Adibi, Peyman ... Tack, Jan (2025). Navigating the maze of functional dyspepsia: emergence of a new entity, postprandial epigastric pain syndrome. Clinical Gastroenterology and Hepatology, 23 (13), 2607-2615. doi: 10.1016/j.cgh.2025.05.017

Navigating the maze of functional dyspepsia: emergence of a new entity, postprandial epigastric pain syndrome

2025

Journal Article

Comparison of the prevalence of meal‐related nausea in different functional dyspepsia subgroups

Broeders, Bert, Colomier, Esther, Carbone, Florencia, Simrén, Magnus, Bai, Tao, Liu, Jinsong, Melchior, Chloé, Gourcerol, Guillaume, Chuah, Kee‐Huat, Hui, Khoo Xin, Mahadeva, Sanjiv, Siah, Kewin Tien Ho, Gwee, Kok‐Ann, Lipták, Peter, Banovcin, Peter, Holtmann, Gerald, Koloski, Natasha, Carabotti, Marilia, Annibale, Bruno, Suzuki, Hidekazu, Sano, Masaya, Ueda, Takashi, Shahoon, Hassan, Adibi, Peyman, Van de Bruaene, Cedric, Vanuytsel, Tim and Tack, Jan (2025). Comparison of the prevalence of meal‐related nausea in different functional dyspepsia subgroups. Neurogastroenterology & Motility, 38 (4) e70078, 1-8. doi: 10.1111/nmo.70078

Comparison of the prevalence of meal‐related nausea in different functional dyspepsia subgroups

2025

Journal Article

Preinjection with ligation-assisted endoscopic mucosal resection for barrett's dysplasia and early esophageal adenocarcinoma: characteristic histological features of the depth of resection

Williams, Thomas J., Hlaing, Phyu, Maher, Adrian M., Walker, Neal, Kendall, Bradley J., Holtmann, Gerald and Hourigan, Luke F. (2025). Preinjection with ligation-assisted endoscopic mucosal resection for barrett's dysplasia and early esophageal adenocarcinoma: characteristic histological features of the depth of resection. Journal of Clinical Gastroenterology, 59 (4) 2026, 321-324. doi: 10.1097/MCG.0000000000002026

Preinjection with ligation-assisted endoscopic mucosal resection for barrett's dysplasia and early esophageal adenocarcinoma: characteristic histological features of the depth of resection

2025

Journal Article

Is the biogeography of the mucosa-associated microbiota a key factor affecting primary sclerosing cholangitis disease course and treatment?

Lim, Yenkai, Kang, Seungha, Shah, Ayesha, Holtmann, Gerald and Morrison, Mark (2025). Is the biogeography of the mucosa-associated microbiota a key factor affecting primary sclerosing cholangitis disease course and treatment?. Gut, 74 (4), 692-693. doi: 10.1136/gutjnl-2024-334069

Is the biogeography of the mucosa-associated microbiota a key factor affecting primary sclerosing cholangitis disease course and treatment?

2025

Journal Article

Decoding the gut-brain axis: a journey towards targeted interventions for disorders-of-gut-brain interaction

Holtmann, Gerald, Moniruzzaman, M D and Shah, Ayesha (2025). Decoding the gut-brain axis: a journey towards targeted interventions for disorders-of-gut-brain interaction. Digestive Diseases, 43 (3), 257-265. doi: 10.1159/000543845

Decoding the gut-brain axis: a journey towards targeted interventions for disorders-of-gut-brain interaction

2025

Journal Article

Small intestinal bacterial overgrowth in chronic liver disease: an updated systematic review and meta-analysis of case-control studies

Shah, Ayesha, Spannenburg, Liam, Thite, Parag, Morrison, Mark, Fairlie, Thomas, Koloski, Natasha, Kashyap, Purna C., Pimentel, Mark, Rezaie, Ali, Gores, Gregory J., Jones, Michael P. and Holtmann, Gerald (2025). Small intestinal bacterial overgrowth in chronic liver disease: an updated systematic review and meta-analysis of case-control studies. eClinicalMedicine, 80 103024, 1-12. doi: 10.1016/j.eclinm.2024.103024

Small intestinal bacterial overgrowth in chronic liver disease: an updated systematic review and meta-analysis of case-control studies

2025

Journal Article

Comment on "Effectiveness and safety of oral vancomycin for the treatment of inflammatory bowel disease associated with primary sclerosing cholangitis: a systematic review and pooled analysis"

Kellermayer, Richard, Lewindon, Peter, Buness, Cynthia, Tabibian, James, Johnson, Kevin, Shah, Shamita, Dulai, Parambir, Ali, Ahmad H., Shah, Ayesha, Holtmann, Gerald and Winter, Harland S. (2025). Comment on "Effectiveness and safety of oral vancomycin for the treatment of inflammatory bowel disease associated with primary sclerosing cholangitis: a systematic review and pooled analysis". Therapeutic Advances in Gastroenterology, 18 17562848251332453, 17562848251332453. doi: 10.1177/17562848251332453

Comment on "Effectiveness and safety of oral vancomycin for the treatment of inflammatory bowel disease associated with primary sclerosing cholangitis: a systematic review and pooled analysis"

2025

Journal Article

Economic evaluations of non-pharmacological interventions for treating disorders of gut-brain interaction: a scoping review

Pak, Anton, O'Grady, Madeline, Holtmann, Gerald, Shah, Ayesha and Tuffaha, Haitham (2025). Economic evaluations of non-pharmacological interventions for treating disorders of gut-brain interaction: a scoping review. PharmacoEconomics, 43 (3) e14578, 249-269. doi: 10.1007/s40273-024-01455-y

Economic evaluations of non-pharmacological interventions for treating disorders of gut-brain interaction: a scoping review

2024

Journal Article

A pathophysiologic framework for the overlap of disorders of gut-brain interaction and the role of the gut microbiome

Shah, Ayesha, Lee, Yeong Yeh, Suzuki, Hidekazu, Tan-Loh, Joash, Siah, Kewin Tien Ho, Gwee, Kok-Ann, Fairlie, Thomas, Talley, Nicholas J., Ghoshal, Uday C, Wang, Yen-Po, Kim, Yong Sung and Holtmann, Gerald (2024). A pathophysiologic framework for the overlap of disorders of gut-brain interaction and the role of the gut microbiome. Gut Microbes, 16 (1) 2413367, 1-16. doi: 10.1080/19490976.2024.2413367

A pathophysiologic framework for the overlap of disorders of gut-brain interaction and the role of the gut microbiome

2024

Journal Article

Guselkumab in patients with moderately to severely active ulcerative colitis (QUASAR): phase 3 double-blind, randomised, placebo-controlled induction and maintenance studies

Rubin, David T., Allegretti, Jessica R, Panés, Julián, Shipitofsky, Nicole, Yarandi, Shadi S, Huang, Kuan-Hsiang Gary, Germinaro, Matthew, Wilson, Rebbecca, Zhang, Hongyan, Johanns, Jewel, Feagan, Brian G, Hisamatsu, Tadakazu, Lichtenstein, Gary R, Bressler, Brian, Peyrin-Biroulet, Laurent, Sands, Bruce E, Dignass, Axel, Abrahamovych, Orest, Abu-Farsakh, Niazy, Afanasieva, Halyna, Akpinar, Hale, Kharrat, Houssam Al, Altintas, Engin, Altwegg, Romain, Andreev, Pavel, Aomatsu, Kazuki, Araki, Hiroshi, Argollo, Marjorie, Ariel, Federico ... Zureikat, Firas (2024). Guselkumab in patients with moderately to severely active ulcerative colitis (QUASAR): phase 3 double-blind, randomised, placebo-controlled induction and maintenance studies. The Lancet, 405 (10472), 33-49. doi: 10.1016/S0140-6736(24)01927-5

Guselkumab in patients with moderately to severely active ulcerative colitis (QUASAR): phase 3 double-blind, randomised, placebo-controlled induction and maintenance studies

2024

Journal Article

Post‐colonoscopy upper gastrointestinal malignancies in positive immunochemical fecal occult blood test patients: an Australian data linkage study

Pakneshan, Sahar, Moy, Naomi, Shah, Ayesha, Koloski, Natasha, Jones, Mike P., Talley, Nicholas J. and Holtmann, Gerald (2024). Post‐colonoscopy upper gastrointestinal malignancies in positive immunochemical fecal occult blood test patients: an Australian data linkage study. Journal of Gastroenterology and Hepatology, 39 (12), 2811-2816. doi: 10.1111/jgh.16799

Post‐colonoscopy upper gastrointestinal malignancies in positive immunochemical fecal occult blood test patients: an Australian data linkage study

2024

Journal Article

Costs and benefits of a formal quality framework for colonoscopy: economic evaluation

Pakneshan, Sahar, Moy, Naomi, O'Connor, Sam, Hourigan, Luke, Messmann, Helmut, Shah, Ayesha, Dulleck, Uwe and Holtmann, G.J. (2024). Costs and benefits of a formal quality framework for colonoscopy: economic evaluation. Endoscopy International Open, 12 (11), E1334-E1341. doi: 10.1055/a-2444-6292

Costs and benefits of a formal quality framework for colonoscopy: economic evaluation

2024

Journal Article

Diagnostic classification systems for disorders of gut‐brain interaction should include psychological symptoms

Jones, Michael P., Holtmann, Gerald J., Tack, Jan, Carbonne, Florencia, Chey, William, Koloski, Natasha, Shah, Ayesha, Bangdiwala, Shrikant I., Sperber, Ami D., Palsson, Olafur S. and Talley, Nicholas J. (2024). Diagnostic classification systems for disorders of gut‐brain interaction should include psychological symptoms. Neurogastroenterology & Motility, 36 (12) e14940, e14940. doi: 10.1111/nmo.14940

Diagnostic classification systems for disorders of gut‐brain interaction should include psychological symptoms

2024

Journal Article

The biogeography of the mucosa-associated microbiome in health and disease

Sternes, Peter R., Shah, Ayesha, Ayala Pintos, Camila, Fairlie, Thomas, Koloski, Natasha, Kang, Seungha, Tousignant, Kaylyn D., McIlroy, Simon J., Morrison, Mark, Tyson, Gene W. and Holtmann, Gerald J. (2024). The biogeography of the mucosa-associated microbiome in health and disease. Frontiers in Microbiology, 15 1454910, 1-14. doi: 10.3389/fmicb.2024.1454910

The biogeography of the mucosa-associated microbiome in health and disease

2024

Journal Article

The COVID‐19 pandemic as a modifier of DGBI symptom severity: A systematic review and meta‐analysis

Kulin, Dmitrii, Shah, Ayesha, Fairlie, Thomas, Wong, Reuben K., Fang, Xiucai, Ghoshal, Uday C., Kashyap, Purna C., Mulak, Agata, Lee, Yeong Yeh, Talley, Nicholas J., Koloski, Natasha, Jones, Michael P. and Holtmann, Gerald J. (2024). The COVID‐19 pandemic as a modifier of DGBI symptom severity: A systematic review and meta‐analysis. Neurogastroenterology and Motility, 36 (10) e14878, 1-15. doi: 10.1111/nmo.14878

The COVID‐19 pandemic as a modifier of DGBI symptom severity: A systematic review and meta‐analysis

2024

Journal Article

A multifaceted ecological approach to explore links between environmental factors and the epidemiology of disorders of gut–brain interaction

Fairlie, Thomas, Shah, Ayesha, Wong, Reuben K., Fang, Xiucai, Ghoshal, Uday C., Kashyap, Purna C., Mulak, Agata, Lee, Yeong Yeh, Sperber, Ami D., Koloski, Natasha, Moy, Naomi, Talley, Nicholas J., Jones, Michael P. and Holtmann, Gerald (2024). A multifaceted ecological approach to explore links between environmental factors and the epidemiology of disorders of gut–brain interaction. Neurogastroenterology and Motility, 36 (9) e14866, 1-13. doi: 10.1111/nmo.14866

A multifaceted ecological approach to explore links between environmental factors and the epidemiology of disorders of gut–brain interaction

2024

Journal Article

Prevalence of small intestinal bacterial overgrowth in intestinal failure syndrome: A systematic review and meta‐analysis

Shah, Ayesha, Fairlie, Thomas, Morrison, Mark, Martin, Neal, Hammer, Karin, Hammer, Johann, Koloski, Natasha, Rezaie, Ali, Pimentel, Mark, Kashyap, Purna, Jones, Michael P. and Holtmann, Gerald (2024). Prevalence of small intestinal bacterial overgrowth in intestinal failure syndrome: A systematic review and meta‐analysis. Journal of Gastroenterology and Hepatology, 39 (11), 1-11. doi: 10.1111/jgh.16668

Prevalence of small intestinal bacterial overgrowth in intestinal failure syndrome: A systematic review and meta‐analysis

2024

Journal Article

An ‘Adaptive Treatment Strategy’ for Oral Vancomycin in Patients with the Orphan Disease Primary Sclerosing Cholangitis

Shah, Ayesha, Tabibian, James, Buness, Cynthia and Holtmann, Gerald J. (2024). An ‘Adaptive Treatment Strategy’ for Oral Vancomycin in Patients with the Orphan Disease Primary Sclerosing Cholangitis. Digestive Diseases and Sciences, 69 (10), 1-6. doi: 10.1007/s10620-024-08497-4

An ‘Adaptive Treatment Strategy’ for Oral Vancomycin in Patients with the Orphan Disease Primary Sclerosing Cholangitis

2024

Journal Article

Editorial: Is it time to include oral vancomycin in therapeutic guidelines for primary sclerosing cholangitis‐associated inflammatory bowel disease?

Shah, Ayesha and Holtmann, Gerald (2024). Editorial: Is it time to include oral vancomycin in therapeutic guidelines for primary sclerosing cholangitis‐associated inflammatory bowel disease?. Alimentary Pharmacology and Therapeutics, 59 (10), 1290-1291. doi: 10.1111/apt.17990

Editorial: Is it time to include oral vancomycin in therapeutic guidelines for primary sclerosing cholangitis‐associated inflammatory bowel disease?