Dear AWG-Members,
I would like to share with you a summary of an ongoing project that was recently presented. It is a collaboration between BioAstra Crew-2 and members of the HumanAWG:
The Pharmacomicrobiomcis - Project explores variations in the human microbiome during spaceflight and the possible interactions with xenobiotics (foreign compounds, here medicines), which can significantly influence drug metabolism and therapeutic outcomes.
The project analyzes microbiome samples from the Inspiration4 flight, emphasizing their potential influence on the effectiveness of space-relevant medicines from the ISS Medical-Kit. Understanding these interactions is crucial for developing personalized medicine and predicting individual drug responses based on microbiome composition.
Project Plan and Objectives:
- Analysis and classification of the medicines contained in the ISS-Medical Kit according to active ingredient and route of administration, with the aim of generating a revised and appropriate medicine list for the Pharmacomicrobiomics-Project. The preferred focus is on gut microbes and oral/ parenteral medicines.
- Analysis of metagenomic and metatranscriptomic data (mainly OSD-572) will be utilized to investigate changes in microbial abundance.
- Linking the new medicine list with available interaction databases and the relevant microbes during the Inspiration-4 flight, followed by visualization and analysis of the results.Focusing on 1–2 medicines where the influence of microbes on effectiveness may be clinically relevant.
- Classification and description of the corresponding interaction mechanisms. Flagging these medicines for consideration in future spaceflights.
- To expand the available data pool, this study highlights the need for further research, including the analysis of more suitable microbiome samples during future space missions. Such efforts will be essential to better characterize microbe - drug interactions and to support the development of personalized medicine strategies that ensure astronaut safety.
The goal is to create a minimum viable paper that provides an inspirational foundation for further work by others from different AWG groups!
Interest to Join
To further strengthen and broaden the expertise within this project, additional collaborations are always welcome. In particular, microbiology (microbial metabolism), additional expertise in bioinformatics (metagenomics and transcriptomics, or some experience with pharmaceutical data), clinical gastroenterology, and biostatistics would be of great value. We also welcome contributions from experts beyond these fields who can bring new perspectives and help navigate the project toward a high-quality joint publication.
For those interested in joining this exciting effort, feel free to reach out or join the next HumanAWG monthly meeting.
Project lead/ contact: @marina-stegmann