Optimization of Bacterial Plasmid Transformation Using Nanomaterials Based on the Yoshida Effect

With the help of sepiolite, a unique method for transforming DNA into bacteria, based on the Yoshida effect, has been developed recently. However, we confronted many problems when this newest method was tried. Only a few transformants could be obtained even when 100 ng of plasmid pET15b was used, an...

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Main Authors: Masaharu Seno, Li Fu, Haidong Tan
Format: Article
Language:English
Published: MDPI AG 2010-12-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:http://www.mdpi.com/1422-0067/11/12/4962/
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author Masaharu Seno
Li Fu
Haidong Tan
author_facet Masaharu Seno
Li Fu
Haidong Tan
author_sort Masaharu Seno
collection DOAJ
description With the help of sepiolite, a unique method for transforming DNA into bacteria, based on the Yoshida effect, has been developed recently. However, we confronted many problems when this newest method was tried. Only a few transformants could be obtained even when 100 ng of plasmid pET15b was used, and a successful result seemed difficult to repeat. To address this problem, we optimized the operating method and could achieve about 15,000 transformants using the same amount of plasmid, which could match the efficiency gained using the calcium chloride transformation method. Meanwhile, the results could also be reproduced well. In the same way, carbon nanotubes were used to attain more than 15,000 transformants in the same situation. Therefore, the transformation method could be extended to other nanomaterials. Meanwhile, compared with the mechanism previously reported, we verified quite a different principle for the mechanism responsible for such a transformation. In sum, this unique transformation can be developed to become the third widely-used transformation method in laboratories in addition to the chemical method and electroporation.
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spelling doaj.art-d5b6f40cb9bc408eb61328c09ee038862022-12-22T03:25:00ZengMDPI AGInternational Journal of Molecular Sciences1422-00672010-12-0111124962497210.3390/ijms11124962Optimization of Bacterial Plasmid Transformation Using Nanomaterials Based on the Yoshida EffectMasaharu SenoLi FuHaidong TanWith the help of sepiolite, a unique method for transforming DNA into bacteria, based on the Yoshida effect, has been developed recently. However, we confronted many problems when this newest method was tried. Only a few transformants could be obtained even when 100 ng of plasmid pET15b was used, and a successful result seemed difficult to repeat. To address this problem, we optimized the operating method and could achieve about 15,000 transformants using the same amount of plasmid, which could match the efficiency gained using the calcium chloride transformation method. Meanwhile, the results could also be reproduced well. In the same way, carbon nanotubes were used to attain more than 15,000 transformants in the same situation. Therefore, the transformation method could be extended to other nanomaterials. Meanwhile, compared with the mechanism previously reported, we verified quite a different principle for the mechanism responsible for such a transformation. In sum, this unique transformation can be developed to become the third widely-used transformation method in laboratories in addition to the chemical method and electroporation.http://www.mdpi.com/1422-0067/11/12/4962/sepiolitecarbon nanotubeplasmid transformationnanomaterialsYoshida effect
spellingShingle Masaharu Seno
Li Fu
Haidong Tan
Optimization of Bacterial Plasmid Transformation Using Nanomaterials Based on the Yoshida Effect
International Journal of Molecular Sciences
sepiolite
carbon nanotube
plasmid transformation
nanomaterials
Yoshida effect
title Optimization of Bacterial Plasmid Transformation Using Nanomaterials Based on the Yoshida Effect
title_full Optimization of Bacterial Plasmid Transformation Using Nanomaterials Based on the Yoshida Effect
title_fullStr Optimization of Bacterial Plasmid Transformation Using Nanomaterials Based on the Yoshida Effect
title_full_unstemmed Optimization of Bacterial Plasmid Transformation Using Nanomaterials Based on the Yoshida Effect
title_short Optimization of Bacterial Plasmid Transformation Using Nanomaterials Based on the Yoshida Effect
title_sort optimization of bacterial plasmid transformation using nanomaterials based on the yoshida effect
topic sepiolite
carbon nanotube
plasmid transformation
nanomaterials
Yoshida effect
url http://www.mdpi.com/1422-0067/11/12/4962/
work_keys_str_mv AT masaharuseno optimizationofbacterialplasmidtransformationusingnanomaterialsbasedontheyoshidaeffect
AT lifu optimizationofbacterialplasmidtransformationusingnanomaterialsbasedontheyoshidaeffect
AT haidongtan optimizationofbacterialplasmidtransformationusingnanomaterialsbasedontheyoshidaeffect