نتایج جستجو برای: loop mediated isothermal amplification method lamp

تعداد نتایج: 2179620  

2016
Naomi W. Lucchi Marie Gaye Mammadou Alpha Diallo Ira F. Goldman Dragan Ljolje Awa Bineta Deme Aida Badiane Yaye Die Ndiaye John W. Barnwell Venkatachalam Udhayakumar Daouda Ndiaye

Isothermal nucleic acid amplification assays such as the loop mediated isothermal amplification (LAMP), are well suited for field use as they do not require thermal cyclers to amplify the DNA. To further facilitate the use of LAMP assays in remote settings, simpler sample preparation methods and lyophilized reagents are required. The performance of a commercial malaria LAMP assay (Illumigene Ma...

2017
Beatriz Coelho Bruno Veigas Hugo Águas Elvira Fortunato Rodrigo Martins Pedro V. Baptista Rui Igreja

Digital microfluidics (DMF) arises as the next step in the fast-evolving field of operation platforms for molecular diagnostics. Moreover, isothermal schemes, such as loop-mediated isothermal amplification (LAMP), allow for further simplification of amplification protocols. Integrating DMF with LAMP will be at the core of a new generation of detection devices for effective molecular diagnostics...

2015
Preeti Singh Sundeep Singh Bijay Ranjan Mirdha Randeep Guleria Sanjay Kumar Agarwal Anant Mohan

Pneumocystis pneumonia (PCP) is one of the common opportunistic infection among HIV and non-HIV immunocompromised patients. The lack of a rapid and specific diagnostic test necessitates a more reliable laboratory diagnostic test for PCP. In the present study, the loop-mediated isothermal amplification (LAMP) assay was evaluated for the detection of Pneumocystis jirovecii. 185 clinical respirato...

Journal: :Phytopathology research 2023

Abstract Soybean rust caused by the fungus Phakopsora pachyrhizi is one of most destructive diseases to soybean production worldwide. For rapid diagnosis and control rust, we developed a loop-mediated isothermal amplification (LAMP) assay that targets P . -specific gene ( Phapa_6409908 ) identified from comparative genomic analysis 61 Pucciniomycotina strains. Using set screened primers optimiz...

Journal: :Acta tropica 2014
Chukwunonso O Nzelu Eduardo A Gomez Abraham G Cáceres Tatsuya Sakurai Luiggi Martini-Robles Hiroshi Uezato Tatsuyuki Mimori Ken Katakura Yoshihisa Hashiguchi Hirotomo Kato

Entomological monitoring of Leishmania infection in leishmaniasis endemic areas offers epidemiologic advantages for predicting the risk and expansion of the disease, as well as evaluation of the effectiveness of control programs. In this study, we developed a highly sensitive loop-mediated isothermal amplification (LAMP) method for the mass screening of sand flies for Leishmania infection based...

Journal: :Japanese journal of infectious diseases 2009
Bal Ram Adhikari Basu Dev Pandey Prakash Ghimire Bhawana Shrestha Manoj Khadka Tomoko Yoda Yasuhiko Suzuki

Most first-line anti-tuberculosis drugs have less in vitro activity against atypical mycobacteria. Loop-mediated isothermal amplification (LAMP) was used for the rapid diagnosis of mycobacterial species. The sensitivity of LAMP was 96.1% (49/51) in smear-positive and culture-positive sputum samples and 85.0% (17/20) in smear-negative and culture-positive samples. Of the 77 total LAMP-positive s...

Journal: :Biological & pharmaceutical bulletin 2015
Huiling Di Lei Ye Sucharit Basu Neogi Hecheng Meng He Yan Shinji Yamasaki Lei Shi

The aim of this study was to develop and evaluate a rapid and effective method to detect Vibrio parahaemolyticus, a leading pathogen causing seafood-borne gastroenteritis. A newly designed loop-mediated isothermal amplification (LAMP) assay including a short enrichment period was optimized. This assay correctly detected all the target strains (n=61) but none of the non-target strains (n=34). Ve...

2018
Nguyen Bao Quoc Nguyen Doan Nguyen Phuong Nguyen Ngoc Bao Chau Do Thi Phuong Linh

Recently, many studies have demonstrated the significant advantages of loop-mediated isothermal amplification (LAMP) based methods over serological tests and PCR for rapid detection of microbial pathogens. Here, a rapid LAMP assay was developed to detect the hepatitis B virus (HBV) from DNA, and particularly, blood samples from infected patients using a commercially available master mix and por...

2015
Deguo Wang Yanhong Liu Paul B. Tchounwou

Streptococcus dysgalactiae, Streptococcus uberis and Streptococcus agalactiae are the three main pathogens causing bovine mastitis, with great losses to the dairy industry. Rapid and specific loop-mediated isothermal amplification methods (LAMP) for identification and differentiation of these three pathogens are not available. With the 16S rRNA gene and 16S-23S rRNA intergenic spacers as target...

2017
Kazuo Imai Norihito Tarumoto Kazuhisa Misawa Lucky Ronald Runtuwene Jun Sakai Kyoko Hayashida Yuki Eshita Ryuichiro Maeda Josef Tuda Takashi Murakami Shigefumi Maesaki Yutaka Suzuki Junya Yamagishi Takuya Maeda

BACKGROUND A simple and accurate molecular diagnostic method for malaria is urgently needed due to the limitations of conventional microscopic examination. In this study, we demonstrate a new diagnostic procedure for human malaria using loop mediated isothermal amplification (LAMP) and the MinION™ nanopore sequencer. METHODS We generated specific LAMP primers targeting the 18S-rRNA gene of al...

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