Our Team

Dr Joanna Young | Group Leader

Joanna is an MRC Career Development Fellow and set up the lab at the University of Edinburgh in Sept 2021. She did her PhD at Imperial College in London studying host-pathogen interactions during E. coli infection. With a love for secreted proteins and post-translational modifications, she moved to parasitology to investigate Toxoplasma infection in the Treeck lab (NIMR then the Francis Crick Institute, London). During this time she set up a CRISPR screening method to identify which parasite proteins were essential during infection, and developed a fascination in the latent stages of Toxoplasma. Her fellowship combines these to focus on secreted proteins required for the formation and development of the Toxoplasma cyst.

Outside the lab, I have three small children who take up most of my time (and energy). Otherwise we are enjoying exploring the beautiful hills and beaches of Scotland.

Kseniia Bondarenko | postdoc 

Ksena completed her BSc and MSc in Chemistry in Ukraine, followed by an Erasmus Mundus MSc in Chemical Engineering, where she first encountered the fascinating intersection of chemistry and neuroscience—growing neurons on chemical substrates. This inspired her to pursue a PhD combining these fields. 

A year later, she was awarded a Marie Skłodowska-Curie Fellowship at the University of Leicester to study the origins of tinnitus and hearing loss. Her research employed a range of neat techniques, including poking neurons with electrodes (electrophysiology), controlling genetically modified ion channels with light (using photo-switchable ligands), and mapping protein location using regular and advanced imaging. During this time, she came across expansion microscopy—a super-resolution method that physically enlarges biological samples—and applied it to reveal the location of her protein of interest in synaptic sites within the auditory brainstem, successfully completing her PhD. Shortly after, Ksena joined the Young Lab at the University of Edinburgh, to the study of Toxoplasma gondii (arguably the most beautiful of parasites), uncovering parasite hidden biology using an array of molecular biology and super-resolution imaging techniques. 

Outside the lab, Ksena can be found surfing, participating in medieval re-enactment, and exploring Scotland’s landscapes in search of perfect aerial photography spots.

Oscar Forestier | Wellcome Trust PhD Student  

Oscar studied for his undergraduate degree (BSc Zoology) at the University of Aberdeen, graduating in 2019. In 2019, he undertook his Honours project with Dr. Julien Martin, focusing on body variance in yellow-bellied marmots Marmota flaviventris. Oscar then obtained his master's degree in evolutionary genetics at the University of Edinburgh. His master's project, supervised by Pr Paul Sharp and Dr Konrad Lohse, consisted of using demographic inference approaches on modern-day samples of Plasmodium falciparum and Plasmodium praefalciparum to investigate the origin of malaria. 

In 2022, Oscar joined the Wellcome trust HPGH program at the University of Edinburgh. After a rotation project, he remained in the Young lab. His project focuses on investigating the role of effector proteins in the generation and maintenance of Toxoplasma cysts using microscopic image analysis techniques.  

Elena Hartmann | EASTBIO PhD student 

Elena completed her undergraduate degree in Biomedical Sciences at the University of Manchester, where she was first introduced to parasitology through a year-long placement at the MRC Unit in The Gambia, investigating the role of a novel RBC mutation in the protection of severe malaria.  Elena then obtained her master’s degree in Infection Biology, specialising in Parasitology, at the University of Glasgow where she stayed for a year further, working as a laboratory technician for Dr Clare Harding helping to investigate the regulation of iron within Toxoplasma

Elena then moved to Edinburgh to start her PhD with the Young group in October 2023, with her project focusing on investigating host-parasite interactions in chronic Toxoplasma infection, establishing an immortalised human skeletal muscle system as a model for generating cysts.  

Johanna Dornell | Research Technician   

Johanna Dornell completed her undergraduate degree (BSc Infectious Diseases) at The Open University, graduating in 2018. She then worked as a Research Assistant investigating long non-coding RNAs (lncRNAs) involved in breast cancer development and liver metastasis, and searching genetic variants linked to autoimmune neurological disorders, using the cBioPortal database and R programming.  

In 2019, she joined Q² Solutions as a Medical Laboratory Technician in Immunology and Biomarkers, performing routine analysis of patient specimens, assay validations, proficiency testing, automated immunoassays, handling liquid robots and assisting with GMP, GLP compliance and ISO standards.  

In 2021, Johanna transitioned to the University of Edinburgh’s Institute of Genetics and Cancer (IGMM) as a COVID-19 Laboratory Technician for the TestED project. Pre and post analysis of COVID-19 samples, performing quantitative PCR and high-throughput sequencing. The team was awarded the Principal’s Medal in 2021.  

In 2023, she joined Dr. Joanna Young’s Lab as a Research Technician, assisting with bacterial and cell culture, biochemical and molecular assays, genetic engineering (GMO’s), as well as GLP and H&S compliance.  

Flora Caldwell | EASTBIO PhD Student  

Flora studied for her undergraduate degree (MSc Biomedical Science) at the University of Dundee, graduating in 2023. For her Honours project (2021), she joined the lab of Dr Mattie Pawlowic, working on hypothetical Cryptosporidium oocyst wall proteins. Flora remained in the Pawlowic Lab as a Lab Technician (2022) and for her master’s project (2022/23). Her master’s project investigated the role of CpSOX in the crosslinking of the COWP family within the inner wall of the Cryptosporidium oocyst.  

In October 2023, Flora joined the Young Lab as an EastBio PhD student, co-supervised by Dr Joanne Thompson and Dr Joanna Young. Her project explores parasite transmission of Plasmodium spp. and Toxoplasma gondii.