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Current Research on Small Circular Molecules: A Comprehensive Overview on SPHINX/BMMF
Diana Habermann1, Charles M A P Franz1, Martin Klempt1
1Department of Microbiology and Biotechnology, Max Rubner-Institut, Federal Research Institute for Nutrition and Food, Hermann-Weigmann-Straße 1, 24103 Kiel, Germany.
Genes
|June 27, 2024
Summary
Small circular DNA molecules, SPHINX and BMMF, may be part of mammalian cells and inherited. Their role in cancer and neurodegenerative diseases requires further investigation.
Area of Science:
- Molecular Biology
- Genetics
- Microbiology
Background:
- SPHINX and BMMF (small circular DNA) research spans medicine, microbiology, and nutrition.
- Unclear classification, evolution, and sources of SPHINX/BMMF prevent risk assessment.
- SPHINX/BMMF are suspected in cancer and neurodegenerative disease development.
Purpose of the Study:
- To review existing literature on SPHINX/BMMF.
- To identify research gaps regarding SPHINX/BMMF.
- To focus on SPHINX/BMMF groups 1 and 2.
Main Methods:
- Comprehensive literature review of SPHINX/BMMF publications.
- Analysis of research focusing on SPHINX/BMMF groups 1 and 2.
Main Results:
- SPHINX/BMMF may be integral, heritable components of mammalian cells.
- Ubiquitous presence of SPHINX/BMMF in food is probable.
- Resemblance to bacterial plasmids (DNA and Rep sequence) and suspected links to bacterial viruses noted.
- Involvement in neurodegenerative and carcinogenic diseases remains unclear.
- Infectious capacity and host/target of SPHINX/BMMF are undetermined.
Conclusions:
- SPHINX/BMMF are potentially endogenous mammalian DNA elements with possible environmental origins.
- Further research is critical to clarify their role in disease and biological function.
- Understanding SPHINX/BMMF is essential for risk assessment and medical applications.
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