Item type |
デフォルトアイテムタイプ_(フル)(1) |
公開日 |
2023-03-18 |
タイトル |
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タイトル |
Rapid Detection and Identification of Mycobacteria in Sputum Samples by Nested Polymerase Chain Reaction and Restriction Fragment Length Polymorphisms of dnaJ heat shock protein gene |
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言語 |
en |
作成者 |
Inyaku, Kyosuke
Hiyama, Keiko
Ishioka, Shinichi
Inamizu, Tsutomu
Yamakido, Michio
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アクセス権 |
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アクセス権 |
open access |
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アクセス権URI |
http://purl.org/coar/access_right/c_abf2 |
主題 |
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主題Scheme |
Other |
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主題 |
Mycobacteria |
主題 |
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主題Scheme |
Other |
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主題 |
dnaJ gene |
主題 |
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主題Scheme |
Other |
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主題 |
PCR |
主題 |
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主題Scheme |
Other |
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主題 |
RFLP |
主題 |
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主題Scheme |
NDC |
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主題 |
490 |
内容記述 |
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内容記述 |
In the diagnosis of mycobacterial infection, more than 4-8 weeks is required to identify the species of mycobacterium responsible for an infection. Therefore, the development of a method for the rapid detection and identification of mycobacteria is necessary for selecting an optimal therapeutic plan early in the patient's course. For this purpose, we developed a method combining a nested polymerase chain reaction (nested PCR) procedure and a restriction fragment length polymorphisms (RFLP) analysis of the dnaJ gene of mycobacteria, which codes for a heat shock protein. The PCR procedure allowed the sensitive detection of mycobacterial DNA in clinical samples. Using only 10 femtograms of mycobacterial DNA as a reaction mixture, a detectable band of target DNA segments could be yielded on an agarose gel. This indicates that even with a single genome amount, the PCR is able to detect mycobacteria. The RFLP analysis of the PCR products allowed us rapidly to distinguish the strains belonging to the M.tuberculosis complex from 11 different strains of nontuberculous mycobacteria. Within 2 days, the method is able to identify the mycobacterial species present in the sputum. Moreover, it has the advantage of not requiring the use of radioisotopes, which strongly enhances its clinical usefulness. |
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言語 |
en |
内容記述 |
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内容記述タイプ |
Other |
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内容記述 |
This study was supported in part by a Grant-in-Aid for Scientific Research (No.04670467) from the Ministry of Education, Science and Culture of Japan. A preliminary report of this work was presented at the annual meeting of the American Thoracic Society, Florida, USA, May 17-20, 1992. |
出版者 |
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出版者 |
Hiroshima University Medical Press |
言語 |
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言語 |
eng |
資源タイプ |
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資源タイプ識別子 |
http://purl.org/coar/resource_type/c_6501 |
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資源タイプ |
departmental bulletin paper |
出版タイプ |
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出版タイプ |
VoR |
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出版タイプResource |
http://purl.org/coar/version/c_970fb48d4fbd8a85 |
関連情報 |
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識別子タイプ |
PMID |
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関連識別子 |
8098022 |
収録物識別子 |
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収録物識別子タイプ |
ISSN |
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収録物識別子 |
0018-2052 |
収録物識別子 |
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収録物識別子タイプ |
NCID |
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収録物識別子 |
AA00664312 |
開始ページ |
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開始ページ |
21 |
書誌情報 |
Hiroshima Journal of Medical Sciences
Hiroshima Journal of Medical Sciences
巻 42,
号 1,
p. 21-31,
発行日 1993-03
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旧ID |
37912 |