World's Best Scientists 2026 revealed!

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Medicine

D-Index
109
Citations
55786
World Ranking
5688
National Ranking
57

Overview

Siew C. Ng is affiliated with the Chinese University of Hong Kong in China and has a focused research profile primarily in the fields of Medicine and Biochemistry, Genetics and Molecular Biology. The scientist's work spans several subfields including Genetics, Infectious Diseases, Molecular Biology, Epidemiology, and Surgery.

The main topics covered by their research include:

  • Inflammatory Bowel Disease
  • Gut microbiota and health
  • Microscopic Colitis
  • Clostridium difficile and Clostridium perfringens research
  • COVID-19 Clinical Research Studies
  • Eosinophilic Esophagitis
  • Diet and metabolism studies

Among recent publications, the following papers have been noted for their relevance and citation impact:

  • "Alterations in Gut Microbiota of Patients With COVID-19 During Time of Hospitalization" (2020), Gastroenterology
  • "Gut microbiota composition reflects disease severity and dysfunctional immune responses in patients with COVID-19" (2021), Gut
  • "Manifestations and prognosis of gastrointestinal and liver involvement in patients with COVID-19: a systematic review and meta-analysis" (2020), The Lancet. Gastroenterology & Hepatology
  • "Crohn's disease" (2020), Nature Reviews Disease Primers
  • "Corticosteroids, But Not TNF Antagonists, Are Associated With Adverse COVID-19 Outcomes in Patients With Inflammatory Bowel Diseases: Results From an International Registry" (2020), Gastroenterology

The frequent co-authors who have contributed to Siew C. Ng's research work include:

  • Francis K.L. Chan
  • Joyce Wing Yan Mak
  • Richard B. Gearry
  • Gilaad G. Kaplan
  • David T. Rubin

Siew C. Ng's research is often published in a set of key journals that include:

  • Gastroenterology
  • Gut
  • Journal of Crohn's and Colitis
  • The Lancet. Gastroenterology & Hepatology
  • Inflammatory Bowel Diseases

The scientist has notably contributed extensively to the study of inflammatory bowel diseases and gut microbiota, often integrating aspects of infectious diseases and molecular biology to explore complex gastrointestinal and immunological conditions. Their work also addresses the implications of COVID-19 on gastrointestinal health and immune responses.

Best Publications

  • Worldwide incidence and prevalence of inflammatory bowel disease in the 21st century: a systematic review of population-based studies

    Siew C Ng;Hai Yun Shi;Hai Yun Shi;Nima Hamidi;Fox E Underwood

  • Global Prevalence of Helicobacter pylori Infection: Systematic Review and Meta-Analysis

    James K.Y. Hooi;Wan Ying Lai;Wee Khoon Ng;Wee Khoon Ng;Michael M.Y. Suen

  • Association analyses identify 38 susceptibility loci for inflammatory bowel disease and highlight shared genetic risk across populations

    J Z Liu;S van Sommeren;H Huang;S C Ng

  • Alterations in Gut Microbiota of Patients With COVID-19 During Time of Hospitalization.

    Tao Zuo;Fen Zhang;Grace C.Y. Lui;Yun Kit Yeoh

  • Gut microbiota composition reflects disease severity and dysfunctional immune responses in patients with COVID-19.

    Yun Kit Yeoh;Tao Zuo;Grace Chung Yan Lui;Fen Zhang

  • Metagenomic analysis of faecal microbiome as a tool towards targeted non-invasive biomarkers for colorectal cancer

    Jun Yu;Qiang Feng;Sunny Hei Wong;Dongya Zhang

  • Manifestations and prognosis of gastrointestinal and liver involvement in patients with COVID-19: a systematic review and meta-analysis.

    Ren Mao;Yun Qiu;Jin Shen He;Jin Yu Tan

  • Understanding and Preventing the Global Increase of Inflammatory Bowel Disease

    Gilaad G. Kaplan;Siew C. Ng

  • Crohn's disease

    Giulia Roda;Siew Chien Ng;Paulo Gustavo Kotze;Marjorie Argollo

  • Mechanisms of action of probiotics: Recent advances

    S C Ng;A L Hart;M A Kamm;A J Stagg

  • Incidence and phenotype of inflammatory bowel disease based on results from the Asia-pacific Crohn's and colitis epidemiology study.

    Siew C. Ng;Whitney Tang;Jessica Y. Ching;May Wong

  • Corticosteroids, But Not TNF Antagonists, Are Associated With Adverse COVID-19 Outcomes in Patients With Inflammatory Bowel Diseases: Results From an International Registry.

    Erica J. Brenner;Ryan C. Ungaro;Richard B. Gearry;Gilaad G. Kaplan

  • Geographical variability and environmental risk factors in inflammatory bowel disease

    Siew C. Ng;Charles N. Bernstein;Morten H. Vatn;Peter Laszlo Lakatos

  • Gut mucosal microbiome across stages of colorectal carcinogenesis

    Geicho Nakatsu;Xiangchun Li;Haokui Zhou;Jianqiu Sheng

  • Adherent-invasive Escherichia coli in inflammatory bowel disease

    Carolina Palmela;Caroline Chevarin;Zhilu Xu;Joana Torres

  • The Global Incidence of Appendicitis: A Systematic Review of Population-based Studies.

    Mollie Ferris;Samuel Quan;Belle S. Kaplan;Natalie Molodecky

  • The Gut Microbiota in the Pathogenesis and Therapeutics of Inflammatory Bowel Disease

    Tao Zuo;Siew C. Ng

  • Depicting SARS-CoV-2 faecal viral activity in association with gut microbiota composition in patients with COVID-19.

    Tao Zuo;Qin Liu;Fen Zhang;Grace Chung Yan Lui

  • Inflammatory bowel disease in Asia: A systematic review

    Lani Prideaux;Michael A Kamm;Michael A Kamm;Peter P De Cruz;Francis K L Chan

  • The epidemiology of inflammatory bowel disease: East meets west

    Wing Yan Mak;Mirabella Zhao;Siew Chien Ng;Johan Burisch

Frequent Co-Authors

Francis K.L. Chan
Francis K.L. Chan Chinese University of Hong Kong
Joseph J.Y. Sung
Joseph J.Y. Sung Nanyang Technological University
Justin C.Y. Wu
Justin C.Y. Wu Chinese University of Hong Kong
Michael A. Kamm
Michael A. Kamm University of Melbourne
Jun Yu
Jun Yu Chinese University of Hong Kong
Paul K.S. Chan
Paul K.S. Chan Chinese University of Hong Kong
Gilaad G. Kaplan
Gilaad G. Kaplan University of Calgary
Wai K. Leung
Wai K. Leung University of Hong Kong
Ailsa Hart
Ailsa Hart Imperial College London
Andrew J. Stagg
Andrew J. Stagg Queen Mary University of London

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