How we work

How we study animals and their microbiota

We collect animals and environmental samples, run controlled experiments and analyse genomes, metagenomes and other molecular data together.

A squirrel in a snowy landscape

Organism · community · environment

Research themes

The three questions
we return to.

Our projects examine microbiomes, their relationships with animal genomes and the spatial organisation of microbial communities at the smallest scales.

01

Microbiomes

We investigate how microbial communities vary among animals and environments, and how they contribute to host biology, ecology and evolution.

A wood mouse in its natural habitat
02

Hologenomics

We combine host genomic and microbiome data to understand how animals and their associated microorganisms interact and respond to ecological and evolutionary pressures.

A wild deer standing in a forest
03

Micro-scale spatial ecology

We use spatially resolved molecular approaches to explore how microorganisms are organised and interact within the microscopic landscapes of their hosts.

Spatial map of microbial observations across a tissue section

In the lab now

What we are working on.

These projects are being developed by our current group members and collaborators.

Project 01

Micro-scale multi-omics

Carlotta Pietroni, Amalia Bogri, Jonas Lauritsen

Project note

Combining new technologies and equipment to investigate microorganisms in their three-dimensional spatial structures within host–microbiome relationships.

Project 02

Hologenomic adaptation

Garazi Martin Bideguren, Ostaizka Aizpurua

Project note

Studying the role of gut microbes in lizard adaptation through experiments with wall lizards and faecal microbiota transplants.

Project 03

Invasion hologenomics

Claudia Romeo

Project note

Investigating whether the diversity and dynamism of gut microbial communities contribute to the rapid adaptation of invasive species.

Project 04

Hybridisation hologenomics

Isolde van Riemsdijk

Project note

Exploring the relationships among chytrid fungus, a fire-bellied and yellow-bellied toad hybrid zone, and the animals’ microbiomes.

Project 05

Convergence hologenomics

Raphael Eisenhofer

Project note

Comparing paired genomic and metagenomic data from ecologically similar marsupial and placental mammals.

Project 06

Gut-on-a-chip

Michael Miskelly, Ostaizka Aizpurua

Project note

Developing experimental intestinal models that make animal–microbiota interactions observable under controlled conditions.

Project 07

Elevation hologenomics

Garazi Martin Bideguren

Project note

Generating paired genomic and metagenomic data across mountain gradients to understand adaptation to different climatic regimes.

Project 08

Podarcis inbreeding

Garazi Martin Bideguren

Project note

Looking for consistent genomic and gut metagenomic signatures in lizard populations restricted to tiny islets.

Project 09

Chicken hologenomics

Sofia Marcos, Iñaki Odriozola, Jorge Langa

Project note

Applying hologenomics to animal production systems and the complex microbial ecology of broiler chickens.

Project 10

Newt conservation metagenomics

Conservation ecology

Project note

Testing whether newt microbiome features correlate with host health and the attributes of restored and newly created ponds.

Project 11

Vulture hologenomics

Comparative multi-omics

Project note

Studying the specialised microbiomes and gene expression that help New World vultures thrive on an extreme scavenging diet.

Project 12

Habitat degradation hologenomics

Neotropical vertebrates

Project note

Exploring how gut microbiota may facilitate adaptive responses to different degrees of human disturbance in cloud-forest habitats.

How we do the work

The facilities we use
and have developed.

We run animal experiments, process large sample collections with automated laboratory workflows and analyse the results on dedicated computing systems.

Laboratory mouse
Controlled experiments

Animal experimentation

Captivity experiments reveal interactions between animals and their gut microorganisms under controlled conditions.

Automated pipetting robot
Thousands of samples

High-throughput laboratory

Automated tools enable consistent processing of hundreds or thousands of samples per project.

Abstract computational network
Heavy computation

Bioinformatic platform

Dedicated life-science computing systems support our most demanding bioinformatic procedures.