Prof. Naiara Beraza

Group Leader

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Mechanisms regulating the gut-liver axis during health and disease

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My expertise lies in studying the mechanisms that drive the progression of liver disease, with a particular focus on the innate immune response. In my lab, our current research explores the role of the intestine and its microbiome in preserving liver health and influencing disease development.

In 2004, I obtained my PhD at the University of Navarra. My interest at that time was to elucidate the mechanisms underlying liver regeneration and the role of the IL-6 family of cytokines in this process.

After receiving a post-doctoral grant in 2004, I moved to Germany to conduct research at the Medical School of Hannover and later at University Hospital Aachen. My work focused on the role of IKK complex subunits in regulating NF-κB activation and their impact on the liver’s response during regeneration, ischemia-reperfusion, metabolic dysfunction-associated steatohepatitis (MASH), and carcinogenesis. I also contributed to defining the role of NK cells in the development of fatty liver disease.

In 2009, I relocated to Spain, joining CICbioGUNE as a Ramon y Cajal Fellow. My research during this period expanded to explore how the innate immune system influences liver disease progression. I also began investigating how metabolic regulators control liver function and the body’s response to tissue damage. One key finding was that SIRT1, a central metabolic regulator, plays a key role in liver regeneration by tightly modulating bile acid homeostasis. I also carried out research on cholestatic liver disease, revealing the involvement of methyltransferases and histone deacetylases in its progression.

In 2015, I joined the Institute of Food Research, now part of the Quadram Institute, where I established my own research group. My team’s focus is on identifying the molecular mechanisms that regulate the gut-microbiome-liver axis, with the goal of promoting lifelong health and preventing liver disease. We have shown that the microbiome actively contributes to liver disease progression by modulating both the immune response and intestinal senescence, and we have further demonstrated how intestinal metabolic regulation controls the liver’s capacity to regenerate.

I currently lead the Food, Microbiome and Health programme at the Quadram Institute, which investigates how plant-based foods and the gut microbiome interact to influence human health.

Seaman S, Ruiz P, Dias-Nirello V, Martin-Castilla L, Elizalde-Garcia P, Vega-Zuza A, Vegas-Petrina L, Lumbreras-Perales C, Philo M, Moreno-Gonzalez M, Varga-Weisz P, Beraza N. (2026)

Intestinal Sirtuin 1 controls liver regeneration via regulating the intestinal FXR/FGF15 axis in mice.

Cellular and molecular gastroenterology and hepatology


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Jin S, Cenier A, Wetzel D, Arefaine B, Moreno Gonzalez M, Stamouli M, Mohamad M, Lupatsii M, Ríos E, Lee S, Zamalloa A, Chokshi S, Mardinoglu A, Shoaie S, Beraza N, Patel VC, Schirmer M. (2025)

Microbial collagenase activity is linked to oral-gut translocation in advanced chronic liver disease.

Nature microbiology


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Dias Nirello, Araújo N, Carvalho de Assis H, Moreno Gonzalez M, Ruiz P, Castro PR, Shealy NG, Shelton C, Font Fernandes M, de Oliveira S, Boroni M, Ryffel B, Byndloss MX, Beraza N, Ramirez Vinolo MA, Varga-Weisz P. (2025)

Microbiota shape the colon epithelium controlling inter-crypt absorptive goblet cells via butyrate-GP R109A signalling.

Gut microbes


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Sayavedra L, Yasir M, Goldson A, Brion A, Le Gall, Moreno-Gonzalez M, Altera A, Paxhia MD, Warren M, Savva GM, Turner AK, Beraza N, Narbad A. (2025)

Bacterial microcompartments and energy metabolism drive gut colonization by Bilophila wadsworthia.

Nature communications


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Sayavedra L, Yasir M, Goldson A, Brion A, Le Gall, Moreno Gonzalez M, Altera A, Paxhia MD, Warren M, Turner K, Beraza N, Narbad A. (2024)

Energy generation drives gut colonization by Bilophila wadsworthia

Research Square


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Wojtowicz EE, Hampton K, Moreno-Gonzalez M, Utting CL, Lan Y, Ruiz P, Beasy G, Bone C, Hellmich C, Maynard R, Acton L, Markham M, Troeberg L, Telatin A, Kingsley RA, Macaulay IC, Rushworth SA, Beraza N. (2024)

Low protein diet protects the liver from Salmonella Typhimurium-mediated injury by modulating the mTOR/autophagy axis in macrophages.

Communications Biology, 7, 1219


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Moreno Gonzalez M, Hampton K, Ruiz P, Beasy G, Nagies F, Parker A, Lazenby J, Bone C, Alava-Arteaga A, Patel M, Hellmich C, Luri-Martin P, Silan E, Baker D, Philo M, Rushbrook S, Hildebrand F, Rushworth S, Beraza N. (2024)

Regulation of intestinal senescence during cholestatic liver disease modulates barrier function and liver disease progression

JHEP Reports, 6, 101159


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Hellmich C, Wojtowicz E, Moore JA, Mistry JJ, Jibril A, Johnson BB, Smith JGW, Beraza N, Bowles KM, Rushworth S. (2023)

p16INK4A-dependent senescence in the bone marrow niche drives age-related metabolic changes of hematopoietic progenitors.

Blood advances


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