A universal, high-quality, and high-yield DNA purification method for mycobacteria, including <i>Mycobacterium tuberculosis</i> : large-scale assessment of the chloroform-bead method
Mycobacterial genomics is crucial for understanding pathogenesis and drug resistance; however, DNA extraction remains a significant challenge because of its unique cell wall. Traditional methods rely on enzymatic treatments, resulting in complex and time-consuming protocols with variable results. The chloroform-bead method introduces a paradigm shift by chemically and mechanically disrupting the mycolic acid layer and eliminating the need for enzymatic treatment. This standardized approach ensures consistent, high-quality DNA extraction across diverse mycobacterial species, thereby enhancing research capabilities and clinical applications.
Authors
- Yoshiko Shimomura
- F Tani
- Kentaro Arikawa (ORCID: https://orcid.org/0000-0002-4365-0762)
- Masayuki Yajima
- Atsuko Tanouchi
- Yuta Morishige (ORCID: https://orcid.org/0000-0002-3818-5288)
- Satoshi Mitarai (ORCID: https://orcid.org/0000-0002-2288-077X)
- Akito Mizokoshi
- Akiko Takaki (ORCID: https://orcid.org/0000-0002-0592-5737)
- Yusuke Yodotani
- Saori Ueda
- Hitoshi Otsuka
- Makiko Hosoya
- Minami Nagai
- Keiko Fujiwara (ORCID: https://orcid.org/0000-0002-5974-1597)
- Kaori Yamamoto (ORCID: https://orcid.org/0000-0001-8441-841X)
- Aki Tamaru (ORCID: https://orcid.org/0000-0002-9078-7972)
- Yoshiro Murase (ORCID: https://orcid.org/0000-0003-0240-8352)
- Nozomi Kamitaka
- Hiroki Hayashi
- Yohei Takahashi
- Yuko Yamaguchi (ORCID: https://orcid.org/0000-0002-8506-2184)
- Shinichiro Shibata
- Kaori Shimmen
Institutions
- Himeji University (JP)
- Institute of Public Health (AL)
- Fukuoka Institute of Health and Environmental Sciences (JP)
- Aomori Prefectural School Education Center (JP)
- Japan Anti Tuberculosis Association (JP)
- Osaka Prefectural Institute of Public Health (JP)
- Shimane Prefectural Institute of Public Health and Environmental Sciences (JP)
- Aomori Prefectural Industrial Technology Center (JP)
- Yamagata Prefectural Institute of Public Health (JP)
- Kyoto Prefectural Institute of Public Health and Environment (JP)
- Aichi Prefectural Government (JP)
- Nagasaki University (JP)
- Institute of Public Health Zadar (HR)
Publication Details
- Journal
- Microbiology Spectrum
- Published
- 2025-10-02
- DOI
- https://doi.org/10.1128/spectrum.00765-25
- Citations
- 3
- Primary Topic
- Mycobacterium research and diagnosis
- Type
- article
- Field-Weighted Citation Impact
- 4.06