Investigating Halophilic Archaea: From Ecological Insights to Industrial Innovations

Halophilic archaea thrive in hypersaline environments, making them a unique model for understanding microbial diversity and adaptability. These extremophiles possess an array of genetic and biochemical strategies that allow them to survive in harsh conditions, rendering them invaluable for scientific research. Recent advances in metabarcoding and metagenomics have shed light on the extraordinary diversity and complexity of halophilic archaeal communities. Despite this progress, there remains a significant gap in understanding the specific ecological roles and potential applications of these organisms in industrial settings.

This Research Topic aims to deepen our understanding of halophilic archaea by exploring their diversity, functional capabilities, and commercial potential. Researchers will examine metabolic pathways, evolutionary dynamics, and ecological impacts, seeking to uncover new insights into how these organisms thrive in extreme environments. Critical questions include the specific molecular and physiological mechanisms that enable their adaptability, their contributions to biogeochemical cycles, and the potential industrial uses of their enzymatic processes under extreme conditions.

To gather further insights into the multifaceted nature of halophilic archaea, we welcome articles addressing, but not limited to, the following themes:

· Utilization of metabarcoding and metagenomic techniques to unveil community diversity

· Investigation into metabolic pathways and biogeochemical roles

· Examination of molecular and physiological adaptive strategies

· Evaluation of ecological interactions within hypersaline ecosystems

· Exploration of industrial applications in bioremediation and bioenergy

· Use of enzymes from halophilic archaea for high-salinity industrial processes

We invite original research articles, reviews, and perspectives from experts in microbiology, molecular biology, ecology, environmental science, and biotechnology, focusing on any aspect mentioned above.


Please note that Microbiotechnology does not consider descriptive studies that are solely based on amplicon (e.g., 16S rRNA) profiles or comparisons of nucleic acid extracts (e.g., metagenomics), unless they are accompanied by a clear hypothesis and experimentation and provide insight into the microbiological system or process being studied.

Article types and fees

This Research Topic accepts the following article types, unless otherwise specified in the Research Topic description:

• Editorial
• FAIR² Data
• FAIR² DATA Direct Submission
• Hypothesis and Theory
• Methods
• Mini Review
• Opinion
• Original Research
• Perspective
• ... View all formats

Articles that are accepted for publication by our external editors following rigorous peer review incur a publishing fee charged to Authors, institutions, or funders.

Article types

This Research Topic accepts the following article types, unless otherwise specified in the Research Topic description:

• Editorial
• FAIR² Data
• FAIR² DATA Direct Submission
• Hypothesis and Theory
• Methods
• Mini Review
• Opinion
• Original Research
• Perspective
• Review
• Systematic Review
• Technology and Code

Keywords: archaea, salt, halophilic, Halophilic Archaea, diversity, metabolites, biotechnological applications, metagenomics, adpatation, functional genomics, comparative genomics, genome sequencing, bioinformatics

Important note: All contributions to this Research Topic must be within the scope of the section and journal to which they are submitted, as defined in their mission statements. Frontiers reserves the right to guide an out-of-scope manuscript to a more suitable section or journal at any stage of peer review.