Laboratory of Mucosal Immunity, Immune Tolerance, and Host-Microbe Interactions

The Sonnenberg Laboratory investigates the complex cellular networks that preserve health in the gastrointestinal tract. By deciphering how the immune system balances tolerance to trillions of commensal microbes while defending against pathogens, we uncover foundational biology to fight chronic inflammatory diseases, autoimmune disorders, and cancer.

Research Directions

RORgt+ APCs spatial distribution
Confocal Microscopy

RORγt+ Antigen Presenting Cells

Characterizing the discovery and biology of distinct RORγt+ APC subsets in intestinal and lymphoid tissues, and uncovering their non-redundant roles in instructing immune tolerance.

Innate lymphoid cells in tissue
Multi-Channel IF

Innate & Adaptive Lymphocyte Biology

Investigating the regulation of group 3 innate lymphoid cells (ILC3s) and regulatory T (Treg) cells along mucosal surfaces to maintain barrier integrity.

Host-microbe interactions in gut inflammation
Spatial Profiling

Host-microbe interactions in gut inflammation

Dissecting how commensal microbial consortia and dietary antigens communicate with the immune system to maintain metabolic homeostasis and modulate chronic inflammatory pathways.

Translational Human Mucosal Immunology
Human Biobanking

Translational Human Mucosal Immunology

Translating preclinical discoveries to patient cohorts and biobanking to identify novel therapeutic targets for IBD, cancer, and systemic inflammation.

People

Dr. Gregory F. Sonnenberg

Dr. Gregory F. Sonnenberg, Ph.D.

Eli and Edythe L. Broad Foundation Chair in Inflammatory Bowel Disease Research
Director, UCLA Center for Research in Inflammatory Bowel Disease
Professor of Medicine, Department of Medicine
Vatche & Tamar Manoukian Division of Digestive Diseases
David Geffen School of Medicine
University of California Los Angeles

Interrogating cellular and molecular networks regulating mucosal immunity, tolerance, and host-microbiota interactions in the gastrointestinal tract.

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Anees Ahmed
Anees Ahmed, Ph.D.
Postdoctoral Associate
Mucosal immunology & neuro-immune interactions
Veronika Horn
Veronika Horn, M.D.
Postdoctoral Associate
Innate immune regulation of gut inflammation
Jordan Zhou
Jordan Zhou, Ph.D.
Postdoctoral Associate
Molecular immunology & immune tolerance
Lan Kang
Lan Kang, Ph.D.
Postdoctoral Associate
Mucosal immunology & cytokine biology
Myeong Joon Kim
Myeong Joon Kim, Ph.D.
Postdoctoral Associate
Mucosal immunology & host-microbiota crosstalk
Sam Jensen
Samantha Jensen, Ph.D.
Postdoctoral Associate
Host-microbe interactions at mucosal surfaces
Ching-Lan Lu
Ching-Lan Lu, M.D.
Visiting GI Fellow
Translational mucosal immunology
Joseph Gladstone
Joseph Gladstone
Ph.D. Candidate
Host-microbe interactions & tumor immunology
Sophia Qu
Sophia Qu
Ph.D. Candidate
Gut microbiota & mucosal immunology
Adriana Brcic-Susak
Adriana Brcic-Susak
Research Specialist & Lab Manager
Laboratory operations & research specialization
Dario Garone
Dario Garone
Research Technician II
Preclinical models & experimental genetics

Lab Alumni

Our former postdocs, graduate students, and technicians continuing discoveries across academic faculty and industry leadership roles worldwide.

Matthew Hepworth
Matthew Hepworth, Ph.D.
Professor
University of Manchester
Nicholas Bessman
Nicholas Bessman, Ph.D.
Assistant Professor
Rutgers University
Jeremy Goc
Jeremy Goc, Ph.D.
Associate Professor
Sorbonne University
Lei Zhou
Lei Zhou, Ph.D.
Assistant Professor
Shanghai Immune Therapy Institute
Mengze Lyu
Mengze Lyu, Ph.D.
Assistant Professor
Rutgers University
Wenqing Zhou, Ph.D.
Wenqing Zhou, Ph.D.
Assistant Professor
University of Massachusetts
Fei Teng
Fei Teng, Ph.D.
Head of Research
Immfinity Biotechnologies
Thomas Fung
Thomas Fung, Ph.D.
Senior Scientist & Project Lead
Nurix Therapeutics
Ann Joseph
Ann Joseph, Ph.D.
Associate Principal Scientist
Immunai
John Benji Grigg
John Benji Grigg, Ph.D.
Clinical Scientist
Regeneron
Brooke Towers
Brooke Towers
Ph.D. Graduate / Postdoc
Alumni
Lexi Tempera
Lexi Tempera
NIH-PREP Scholar / Alumni
Alumni

Publications

  • Fibroblasts restrain gut inflammation by IGF1-dependent regulation of innate lymphocytes.
    Lin Q, Liu RE, Wang Q, Kang L, Chen B, Lu Y, Zhang Y, Gu Z, Zhou Y, Liu H, Xu X, Cao Z, Tang Z, Xu W, Wang Y, Cui Z, Yu M, Jin S, Zhang Q, Liu C, Tang H, Hu X, Sonnenberg GF*, Chu C*, Zhou L*. Science. 2026 Sep 24;393(6818):1347-1353. (*co-corresponding author)
  • B7 costimulation antagonizes RORγt+ regulatory T cells and immune tolerance in the intestine.
    Lyu M, Sonnenberg GF. Journal of Experimental Medicine. 2026 Jun 1;223(6):e20251094.
  • RORγt+ APCs require a distinct cis-regulatory element to instruct tolerance to dietary antigens.
    Zhao J, Hao J, Chen J, Lyu M, Liu H, Li N, Song P, Wang W, Chu C, Sonnenberg GF, Guo X. Nature Communications. 2026 Feb 21.
  • Interleukin-23 biology linking mucosal immunity to autoimmune diseases and cancer.
    Ahmed A, Sonnenberg GF. Trends in Immunology. 2026 Jan 3:S1471-4906(25)00313-8.
  • Microniche control of innate lymphocyte biology in the gut.
    Towers BE, Sonnenberg GF. International Immunology. 2025 Nov 18:dxaf071.
  • Altered Gut Microbiota in Pediatric Quiescent Crohn's Disease Patients with Iron Deficiency Anemia.
    Gordon ES, Goc J, Grier A, Thomas C, JRI Live Cell Bank, Lentine J, Sockolow RE, Sonnenberg GF. Inflammatory Bowel Diseases. 2025 Dec 22:izaf295.
  • ILC3s sense gut microbiota through STING to initiate immune tolerance.
    Zhou W, Zhou JZ, Ahmed A, Kim MJ; JRI Live Cell Bank; Guo CJ, Sonnenberg GF. Immunity. 2025 Jul 8;58(7):1762-1777.e7.
  • CTLA-4 expressing ILC3s restrain interleukin-23-mediated inflammation.
    Ahmed A, Joseph AM, Zhou J, Horn V, Uddin J, Lyu M, Goc J, JRI Live Cell Bank, Sockolow RE, Wing JB, Vivier E, Sakaguchi S, Sonnenberg GF. Nature. 2024.
  • RIPK3 and caspase-8 interpret cytokine signals to regulate ILC3 survival in the gut.
    Joseph AM, Ahmed A, Goc J, Horn V, Fiedler B, Garone D, Grigg JB, Uddin J, Teng F, Fritsch M, Vivier E, Sonnenberg GF. Mucosal Immunology. 2024 Aug 11:S1933-0219(24)00085-0.
  • Group 3 innate lymphoid cells in intestinal health and disease.
    Horn V, Sonnenberg GF. Nature Reviews Gastroenterology & Hepatology. 2024.
  • The emerging family of RORγt+ antigen-presenting cells.
    Abramson J, Dobeš J, Lyu M, Sonnenberg GF. Nature Reviews Immunology. 2023 Jul 21.
  • ILC3s select microbiota-specific regulatory T cells to establish tolerance in the gut.
    Lyu M, Suzuki H, Kang L, Gaspal F, Zhou W, Goc J, Zhou L, Zhou J, Zhang W, JRI Live Cell Bank, Shen Z, Fox JG, Sockolow RE, Laufer TM, Fan Y, Eberl G, Withers DR, Sonnenberg GF. Nature. 2022.
  • ZBTB46 defines and regulates ILC3s that protect the intestine.
    Zhou W, Zhou L, Zhou J; JRI Live Cell Bank, Chu C, Zhang C, Sockolow RE, Eberl G, Sonnenberg GF. Nature. 2022 Jul 13.
  • Coordination of Mucosal Immunity by Innate Lymphoid Cells.
    Zhou JZ, Sonnenberg GF. Adv Exp Med Biol. 2022;1365:113-134.
  • Group 3 innate lymphoid cells produce the growth factor HB-EGF to protect the intestine from TNF-mediated inflammation.
    Zhou L, Zhou W, Joseph AM, Chu C, Putzel GG, Fang B, Teng F, Lyu M, Yano H, Andreasson KI, Mekada E, Eberl G, Sonnenberg GF. Nature Immunology. 2022 Jan 31.
  • Antigen presenting innate lymphoid cells orchestrate neuroinflammation.
    Grigg JB, Shanmugavadiv A, Regen T, Parkhurt CN, Ahmed A, Joseph AM, Mazzucco M, Gronke K, Diegenbach A, Eberl G, Vartanian T, Waisman A, Sonnenberg GF. Nature. 2021 Dec;600(7890):707-712.
  • ILC3s control airway inflammation by limiting T cell responses to allergens and microbes.
    Teng F, Tachó-Piñot R, Sung B, Farber DL, Worgall S, Hammad H, Lambrecht BN, Hepworth MR, Sonnenberg GF. Cell Reports. 2021 Nov 23;37(8):110051.
  • Dysregulation of ILC3s unleashes progression and immunotherapy resistance in colon cancer.
    Goc J, Lyu M, Bessman NJ, Flamar A, Sahota S, Suzuki H, Teng F, Putzel GG, JRI Live Cell Bank, Eberl G, Withers DR, Arthur JC, Shah MA, Sonnenberg GF. Cell. 2021 Sep 16;184(19):5015-5030.e16.
  • Dendritic cell-derived hepcidin sequesters iron from the microbiota to promote mucosal healing.
    Bessman NJ, Mathieu JRR, Renassia C, Zhou L, Fung TC, Fernandez KC, Austin C, Moeller JB, Zumerle S, Louis S, Vaulont S, Ajami NJ, Sokol H, Putzel GG, Arvedson T, Sockolow RE, Lakhal-Littleton S, Cloonan SM, Arora M, Peyssonnaux C, Sonnenberg GF. Science. 2020 Apr 10;368(6487):186-189.
  • A circadian clock is essential for homeostasis of group 3 innate lymphoid cells in the gut.
    Teng F, Goc J, Zhou L, Chu C, Shah MA, Eberl G, Sonnenberg GF. Science Immunology. 2019 Oct 4;4(40):eaax1215.
  • Functional interactions between innate lymphoid cells and adaptive immunity.
    Sonnenberg GF, Hepworth MR. Nature Reviews Immunology. 2019 Jul 26.
  • Innate lymphoid cells support regulatory T cells in the intestine through interleukin-2.
    Zhou L, Chu C, Teng F, Bessman NJ, Goc J, Santosa EK, Putzel GG, Kabata H, Kelsen JR, Baldassano RN, Shah MA, Sockolow RE, Vivier E, Eberl G, Smith KA, Sonnenberg GF. Nature. 2019 Apr;568(7752):405-409.
  • Metabolic regulation of innate and adaptive lymphocyte effector responses.
    Joseph AM, Monticelli LA, Sonnenberg GF. Immunological Reviews. 2018 Nov;286(1):137-147.
  • Essential immunologic orchestrators of intestinal homeostasis.
    Zhou L, Sonnenberg GF. Science Immunology. 2018 Feb 9;3(20):eaao1605.
  • Host-Microbiota Interactions Shape Local and Systemic Inflammatory Diseases.
    Grigg JB, Sonnenberg GF. Journal of Immunology. 2017 Jan 15;198(2):564-571.
  • Lymphoid-Tissue-Resident Commensal Bacteria Promote Members of the IL-10 Cytokine Family to Establish Mutualism.
    Fung TC, Bessman NJ, Hepworth MR, Kumar N, Shibata N, Kobuley D, Wang K, Ziegler CGK, Goc J, Shima T, Umesaki Y, Sartor RB, Sullivan KV, Lawley TD, Kunisawa J, Kiyono H, Sonnenberg GF. Immunity. 2016 Mar 15;44(3):634-646.
  • Transient inhibition of ROR-γt therapeutically limits intestinal inflammation by reducing TH17 cells and preserving group 3 innate lymphoid cells.
    Withers DR, Hepworth MR, Wang X, Mackley EC, Halford EE, Dutton EE, Marriott CL, Brucklacher-Waldert V, Veldhoen M, Kelsen J, Baldassano RN, Sonnenberg GF. Nature Medicine. 2016 Mar;22(3):319-23.
  • Group 3 innate lymphoid cells: regulating host-commensal bacteria interactions in inflammation and cancer.
    Goc J, Hepworth MR, Sonnenberg GF. International Immunology. 2016 Jan;28(1):43-52.
  • Maintaining intestinal health: the genetics and immunology of very early onset inflammatory bowel disease.
    Kelsen JR, Baldassano RN, Artis D, Sonnenberg GF. Cellular and Molecular Gastroenterology and Hepatology. 2015 Sep 1;1(5):462-476.
  • Innate lymphoid cells in the initiation, regulation and resolution of inflammation.
    Sonnenberg GF, Artis D. Nature Medicine. 2015 Jul;21(7):698-708.
  • Group 3 innate lymphoid cells mediate intestinal selection of commensal bacteria-specific CD4⁺ T cells.
    Hepworth MR, Fung TC, Masur SH, Kelsen JR, McConnell FM, Dubrot J, Withers DR, Hugues S, Farrar MA, Reith W, Eberl G, Baldassano RN, Laufer TM, Elson CO, Sonnenberg GF. Science. 2015 May 29;348(6238):1031-5.
  • Anatomical localization of commensal bacteria in immune cell homeostasis and disease.
    Fung TC, Artis D, Sonnenberg GF. Immunological Reviews. 2014 Jul;260(1):35-49.
  • Regulation of intestinal health and disease by innate lymphoid cells.
    Sonnenberg GF. International Immunology. 2014 Sep;26(9):501-7.
  • Regulation of the adaptive immune system by innate lymphoid cells.
    Hepworth MR, Sonnenberg GF. Current Opinion in Immunology. 2014 Apr;27:75-82.
  • Innate lymphoid cells regulate CD4+ T-cell responses to intestinal commensal bacteria.
    Hepworth MR, Monticelli LA, Fung TC, Ziegler CG, Grunberg S, Sinha R, Mantegazza AR, Ma HL, Crawford A, Angelosanto JM, Wherry EJ, Koni PA, Bushman FD, Elson CO, Eberl G, Artis D, Sonnenberg GF. Nature. 2013 Jun 6;498(7452):113-7.
  • Innate lymphoid cell interactions with microbiota: implications for intestinal health and disease.
    Sonnenberg GF, Artis D. Immunity. 2012 Oct 19;37(4):601-10.
  • Innate lymphoid cells promote anatomical containment of lymphoid-resident commensal bacteria.
    Sonnenberg GF, Monticelli LA, Alenghat T, Fung TC, Hutnick NA, Kunisawa J, Shibata N, Grunberg S, Sinha R, Zahm AM, Tardif MR, Sathaliyawala T, Kubota M, Farber DL, Collman RG, Shaked A, Fouser LA, Weiner DB, Tessier PA, Friedman JR, Kiyono H, Bushman FD, Chang KM, Artis D. Science. 2012 Jun 8;336(6086):1321-5.

Press & Media Highlights

News, award recognitions, and press features on the laboratory's discoveries in mucosal immunology, gut tolerance, and inflammatory bowel disease.

UCLA Health News
Gregory F. Sonnenberg, PhD, Appointed Director of the UCLA Center for Research in Inflammatory Bowel Disease
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The Scientist
Then and Now: Gregory Sonnenberg Studies the Regulators of Intestinal Inflammation
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Weill Cornell News
Discovery of Immune Tolerance Switch Could Yield Better IBD Treatments
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Weill Cornell News
Immune Tolerance to Gut Microbes Is Initiated by a Key Bacterial Sensor
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Weill Cornell News
Putting the Brakes on Chronic Inflammation
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NIH / Weill Cornell News
NIH Awards MERIT Grant (R37) for Inflammatory Bowel Disease Research
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AAI Awards
Two Faculty Recognized with AAI Awards: Dr. Sonnenberg Receives AAI-BD Biosciences Investigator Award
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Weill Cornell News
Discovery Reveals How the Immune System Tolerates Friendly Gut Bacteria
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Weill Cornell News
Key Growth Factor Protects Gut from Inflammatory Bowel Disease
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Weill Cornell News
Immune Cells Heal the Intestine by Controlling Iron
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Cancer Research Institute
Dr. Sonnenberg Receives Inaugural Cancer Research Institute (CRI) Lloyd J. Old STAR Award
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Weill Cornell News
Researchers Discover New Pathway Regulating Intestinal Health That Is Impaired in IBD
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Society for Mucosal Immunology
Dr. Gregory Sonnenberg Wins Inaugural Young Investigator Award from the Society for Mucosal Immunology
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Weill Cornell News
Bacteria in Immune Cells May Protect Against Chronic Inflammation
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Weill Cornell News
Innovative Therapeutic Approach Shows Promise in Treating Inflammatory Bowel Disease
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Weill Cornell News
Investigators Discover a New Pathway That Prevents Chronic Inflammation in the Gut
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Penn Today
Penn Study Shows How Immune System Peacefully Co-Exists with Good Bacteria
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Forbes 30 Under 30
Forbes Profile: Gregory F. Sonnenberg — Rising Stars Transforming Science & Healthcare
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The Scientist
Gregory Sonnenberg: Cellular Spy Profile
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Lab Life & Celebrations

AAI-BD Award
AAI-BD Biosciences Investigator Award Dr. Sonnenberg honored for contributions to mucosal immunology.
Doctoral graduation milestone
Doctoral Milestones Celebrating Ph.D. defenses and academic commencement.
Annual lab group portrait
Annual Lab Portrait The Sonnenberg Research Group assembled in the research courtyard.
Lab dinner
Lab Dinners & Evenings Out Gathering together to celebrate paper acceptances and lab milestones.
Sunset celebration cruise on the harbor
Sunset on the Harbor Lab celebration cruise overlooking the lower Manhattan skyline.

Join Our Team & Contact

Lab bench workstation

Prospective Trainees

We are continuously seeking curious, driven postdocs, graduate students, and technicians:


  • Postdoctoral Candidates: Email a CV, research interests, and 3 reference contacts.
  • Graduate Students: Rotation students in affiliated PhD programs are welcome to reach out directly.

Lab Information

Sonnenberg Laboratory

Los Angeles, California


Email: gsonnenberg@mednet.ucla.edu

Domain: SonnenbergLab.org