Metadata harmonization-Standards are the key for a better usage of omics data for integrative microbiome analysis

Area of Science:

• Microbiome Research
• Bioinformatics
• Data Science

Background:

• The increasing volume of microbiome data necessitates standardized metadata for effective analysis.
• Current metadata submission systems lack uniformity, hindering data integration and re-use.
• Standardized metadata is essential for interdisciplinary microbiome research.

Discussion:

• Proposes a global metadata system that is user-friendly, hierarchically structured, and compatible with existing repositories.
• Emphasizes the need for common standards in minimal required information and ontology.
• Highlights the importance of flexibility and continuous improvement in metadata systems due to rapid technological advancements.

Key Insights:

• A unified metadata system will significantly improve data retrieval and re-use.
• Standardized metadata facilitates integrative analyses, leading to novel scientific discoveries.
• Addresses the need for common standards in minimal required information and ontology.

Outlook:

• Calls for greater awareness and engagement with international legal frameworks, such as the Convention on Biological Diversity, regarding genetic resource sharing.
• Suggests that improved metadata practices will drive the development of microbiome-derived products.
• Advocates for a dynamic and adaptable metadata system to keep pace with technological progress.