Judit Burgaya

PhD student - MHH and Doctoral Researcher - TWINCORE

Computational Modeling of Bacterial Populations


I'm a

About

A microbiologist going computational!

As a microbiologist with a passion for data-driven research, I'm exploring the intersection of microbiology and computing to unlock the power of genomic data. Specifically, I'm interested in modeling bacterial populations to identify evolutionary signatures and transmission determinants, utilizing genomic sequences to track emerging and pathogenic lineages, and developing robust between-host transmission models. Through my work, I hope to gain valuable insights into the factors that drive the spread of infectious diseases and identify strategies for mitigating their impact on public health.

Interest: Microbiology, Computational Biology, Genomic Epidemiology

Resume

Here is a brief overview of my career to date.

Education

Doctor of Phylosophy (PhD)

Aug 2021 - present

Infection Biology & Dynamics of Host-Pathogen Interactions PhD program, Hannover Medical School (MHH), Hannover, DE

Dissertation: Computational modeling of bacterial populations and their resilience strategies: influence of the SARS-CoV-2 pandemic on the transmission of multi-drug resistant pathogens
Supervisor: Prof. Dr. Marco Galardini
Co-supervisors: Prof. Dr. Susanne Häußler, Prof. Dr. Davide Sassera

Master of Science (MSc) Applied Microbiology

Sep 2020 - Jun 2021

Universitat Autònoma de Barcelona (UAB), Bellaterra, Spain

Dissertation: Cancer immunotherapy based on bacteria
Supervisor: Esther Julián

Bachelor of Science (BSc) Biology

Sep 2015 - Jun 2020

Universitat Autònoma de Barcelona (UAB), Bellaterra, Spain

Dissertation: The microbiota-gut-brain axis implications in Alzheimer’s disease

Professional Experience

Doctoral Researcher

Aug 2021 - Present

TWINCORE Centre for Experimental and Clinical Infection Research, Hannover, DE

Research Assistant

Sep 2020 - Aug 2021

Tuberculosis Research Group, Animal Health Research Center (IRTA-CReSA), Bellaterra, Spain

  • Worked on an experimental infection model in laboratory voles to study the pathogenesis and transmission of tuberculosis caused by Mycobacterium microti
  • Conducted a project studying adiaspiramycosis in wild rodents using histopathological analysis and measurement of adiaspore diameter with ImageJ software
  • Conducted epidemiological research to assess the burden of animal tuberculosis in Catalunya, including statistical analysis of data
  • Contributed to an ongoing project evaluating the efficacy of a tuberuclosis autovaccine for goats

Bachelor's internship

Jun 2019 - Sep 2019

Microbiology Clinical Laboratory, Vic Hospital Consortium (CHV), Vic, Spain

Research Projects

My research moves towards leveraging high-throughput technology and interdisciplinary apporaches to study the transmission and evolution of infectious disease pathogens.

Microbiology, Microbial Genomics, Computational Modeling, Genomic Epidemiology, Antimicrobial Resistance

Computational modeling of bacterial populations and their resilience strategies: influence of the SARS-CoV-2 pandemic on the transmission of multi-drug resistant pathogens

Under supervison of Prof. Dr. Marco Galardini (TWINCORE | Cluster of Excellence RESIST), Prof. Dr. Susanne Häußler (TWINCORE | Cluster of Excellence RESIST | HZI), and Prof. Dr. Davide Sassera (epartment of Biology and Biotechnology, Università di Pavia)
genomic epidemiology phylodynamics network graph sampling transmission modeling

Use of bacterial genomic sequences to identify evolutionary signatures and transmission determinants. Develop a between-host transmission model that takes into account NPIs, bacterial features and host determinants.

The bacterial genetic determinants of Escherichia coli capacity to cause bloodstream infections in humans

Under the supervision of Prof. Dr. Marco Galardini (TWINCORE | Cluster of Excellence RESIST), as a collaboration with Prof. Dr. Erick Denamur (Université Paris Cité, INSERM, IAME), Prof. Dr. François Blanquart (Center for Interdisciplinary Research in Biology, Collège de France, INSERM), and Assoc. Prof. Dr. Julie Marin (Université Sorbonne Paris Nord, INSERM, IAME)

Ecoli GWAS machine learning bacterial genomics antibiotic resistance

Explore the genomic determinants of Escherichia coli to cause bloodstream infections vs. commensal isolates comparing their genetic backgrounds for virulence-associated and antimicrobial-resistant genes, performing a GWAS, computing it's heritability, and predicting the pathogenicity over time.


Experimental Mycobacterium microti Infection in Bank Voles (Myodes glareolus)

Under supervision of Dr. Enric Vidal and Dr. Bernat Pérez de Val (CReSA, IRTA-UAB)

tuberculosis Mycobacterium microti experimental infection disease phenotyping disease transmission

Performed quantitative analyses and computed a pathogenicity score to characterize the disease progression.


Publications

2023

The bacterial genetic determinants of Escherichia coli capacity to cause bloodstream infections in humans

Judit Burgaya*, Julie Marin*, ..., Erick Denamur, Marco Galardini, François Blanquart
PLOS Genetics
Original Research

2023

The bacterial genetic determinants of Escherichia coli capacity to cause bloodstream infections in humans

Judit Burgaya*, Julie Marin*, ..., Erick Denamur, Marco Galardini, François Blanquart
bioRxiv (Preprint)
Original Research

2022

Experimental Mycobacterium microti Infection in Bank Voles (Myodes glareolus)

Enric Vidal*, Judit Burgaya, ..., Bernat Pérez de Val
Microorganisms
Original Research

Awards and Grants

2023

FEMS Meeting Attendance Grant

Applied Bioinformatics and Public Health Microbiology bursary award winner