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Microbiology
Ireland
2026

D-Index & Metrics

Microbiology

D-Index
79
Citations
36942
World Ranking
1191
National Ranking
10

Research.com Recognitions

  • 2026 - Research.com Microbiology in Ireland Leader Award

Overview

Jens Walter is a researcher affiliated with the National University of Ireland in Ireland. Their work primarily spans the fields of Medicine and Biochemistry, Genetics and Molecular Biology, with significant contributions to Molecular Biology, Physiology, Nutrition and Dietetics, Infectious Diseases, and Food Science.

Their research covers a range of topics including:

  • Gut microbiota and health
  • Diet and metabolism studies
  • Clostridium difficile and Clostridium perfringens research
  • Probiotics and Fermented Foods
  • Nutritional Studies and Diet
  • Food composition and properties
  • Microbial Metabolites in Food Biotechnology

Jens Walter has published extensively in several academic journals. The most frequent venues for their publications include:

  • Current Developments in Nutrition
  • Microbiome
  • Gastroenterology
  • Gut Microbes
  • Clinical Nutrition ESPEN

Among recent papers authored or co-authored by Jens Walter are:

  • A taxonomic note on the genus Lactobacillus: Description of 23 novel genera, emended description of the genus Lactobacillus Beijerinck 1901, and union of Lactobacillaceae and Leuconostocaceae (2020), published in INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY
  • Establishing or Exaggerating Causality for the Gut Microbiome: Lessons from Human Microbiota-Associated Rodents (2020), published in Cell
  • Precision Microbiome Modulation with Discrete Dietary Fiber Structures Directs Short-Chain Fatty Acid Production (2020), published in Cell Host & Microbe
  • Questioning the fetal microbiome illustrates pitfalls of low-biomass microbial studies (2023), published in Nature
  • Fecal microbial transplantation and fiber supplementation in patients with severe obesity and metabolic syndrome: a randomized double-blind, placebo-controlled phase 2 trial (2021), published in Nature Medicine

The scientist frequently collaborates with a group of co-authors, including:

  • Nathalie M. Delzenne
  • Audrey M. Neyrinck
  • Stephan C. Bischoff
  • Zhengxiao Zhang
  • Martine Laville

Best Publications

  • A taxonomic note on the genus Lactobacillus: Description of 23 novel genera, emended description of the genus Lactobacillus Beijerinck 1901, and union of Lactobacillaceae and Leuconostocaceae.

    Jinshui Zheng;Stijn Wittouck;Elisa Salvetti;Charles M A P Franz

  • The Impact of Dietary Fiber on Gut Microbiota in Host Health and Disease.

    Kassem Makki;Edward C. Deehan;Jens Walter;Fredrik Bäckhed;Fredrik Bäckhed

  • Role of the gut microbiota in nutrition and health

    Ana M Valdes;Jens Walter;Eran Segal;Tim D Spector

  • Individuality in gut microbiota composition is a complex polygenic trait shaped by multiple environmental and host genetic factors

    Andrew K. Benson;Scott A. Kelly;Ryan Legge;Fangrui Ma

  • A critical assessment of the “sterile womb” and “in utero colonization” hypotheses: implications for research on the pioneer infant microbiome

    Maria Elisa Perez-Muñoz;Marie Claire Arrieta;Amanda E. Ramer-Tait;Jens Walter

  • Towards a more comprehensive concept for prebiotics

    Laure B. Bindels;Nathalie M. Delzenne;Patrice D. Cani;Jens Walter

  • Detection of Lactobacillus, Pediococcus, Leuconostoc, and Weissella Species in Human Feces by Using Group-Specific PCR Primers and Denaturing Gradient Gel Electrophoresis

    Jens Walter;Christian Hertel;Gerald W. Tannock;Claudia M. Lis

  • The microbiome of uncontacted Amerindians

    Jose C. Clemente;Erica C. Pehrsson;Martin J. Blaser;Martin J. Blaser;Kuldip Sandhu

  • Ecological Role of Lactobacilli in the Gastrointestinal Tract: Implications for Fundamental and Biomedical Research

    Jens Walter

  • The Human Gut Microbiome: Ecology and Recent Evolutionary Changes

    Jens Walter;Ruth Ley

  • Resistant starches types 2 and 4 have differential effects on the composition of the fecal microbiota in human subjects

    Inés Martínez;Jaehyoung Kim;Patrick R. Duffy;Vicki L. Schlegel

  • The genome architecture of the collaborative cross mouse genetic reference population

    Fuad A. Iraqi;Mustafa Mahajne;Yasser Salaymah;Hani Sandovski

  • Daily Sampling Reveals Personalized Diet-Microbiome Associations in Humans

    Abigail J Johnson;Pajau Vangay;Gabriel A Al-Ghalith;Benjamin M Hillmann

  • Gut microbiome composition is linked to whole grain-induced immunological improvements

    Inés Martínez;James M Lattimer;Kelcie L Hubach;Jennifer A Case

  • The Gut Microbiota of Rural Papua New Guineans: Composition, Diversity Patterns, and Ecological Processes

    Ines Martinez;Ines Martinez;James C. Stegen;Maria X. Maldonado-Gomez;A. Murat Murat Eren

  • Lifestyles in transition: evolution and natural history of the genus Lactobacillus.

    Rebbeca M Duar;Xiaoxi B Lin;Jinshui Zheng;Maria Elena Martino

  • Establishing or Exaggerating Causality for the Gut Microbiome: Lessons from Human Microbiota-Associated Rodents.

    Jens Walter;Anissa M. Armet;B. Brett Finlay;Fergus Shanahan

  • Prebiotics Reduce Body Fat and Alter Intestinal Microbiota in Children Who Are Overweight or With Obesity.

    Alissa C. Nicolucci;Megan P. Hume;Inés Martínez;Shyamchand Mayengbam

  • Stable Engraftment of Bifidobacterium longum AH1206 in the Human Gut Depends on Individualized Features of the Resident Microbiome

    María X. Maldonado-Gómez;Inés Martínez;Inés Martínez;Francesca Bottacini;Amy O’Callaghan

  • The Mouse Intestinal Bacterial Collection (miBC) provides host-specific insight into cultured diversity and functional potential of the gut microbiota

    Ilias Lagkouvardos;Rüdiger Pukall;Birte Abt;Bärbel U. Foesel

  • Monitoring the Bacterial Population Dynamics in Sourdough Fermentation Processes by Using PCR-Denaturing Gradient Gel Electrophoresis

    Christiane B. Meroth;Jens Walter;Christian Hertel;Markus J. Brandt

Frequent Co-Authors

Daniel A. Peterson
Daniel A. Peterson Rosalind Franklin University of Medicine and Science
Michael G. Gänzle
Michael G. Gänzle University of Alberta
Nathalie M. Delzenne
Nathalie M. Delzenne Université Catholique de Louvain
Stephan C. Bischoff
Stephan C. Bischoff University of Hohenheim
Robert W. Hutkins
Robert W. Hutkins University of Nebraska–Lincoln
Gerald W. Tannock
Gerald W. Tannock University of Otago
Ruth E. Ley
Ruth E. Ley Max Planck Society
Patrice D. Cani
Patrice D. Cani Université Catholique de Louvain
Dirk Haller
Dirk Haller Technical University of Munich
Christine M. Szymanski
Christine M. Szymanski University of Georgia

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