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18641por Williams, Christopher T, Musicha, Patrick, Feasey, Nicholas A, Adams, Emily R, Edwards, Thomas“…METHODS: Seventy-two previously whole-genome sequenced isolates of Escherichia coli and Klebsiella pneumoniae from the Queen Elizabeth Central Hospital, Malawi, were subjected to determination of chloramphenicol MICs. Primers were designed to detect 18 chloramphenicol resistance genes that produce seven distinct peaks correlating with different gene groups (catA1, catA2, catA3, catB2, catB group 3, cmlA and floR) following HRM analysis. …”
Publicado 2019
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18642por Chandrasena, T. G. A. N., Premaratna, R., Mallawaarachchi, C. H., Gunawardena, N. K., Gunathilaka, P. A D. H. N., Abeyewickrama, W. Y., de Silva, N. R.“…Specimens from unusual case presentations were further analyzed by PCR with specific primers for internal transcribed spacer region 2 (ITS2) of the ribosomal DNA. …”
Publicado 2019
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18643por Lotta, Ingrid A., Valkiūnas, Gediminas, Pacheco, M. Andreína, Escalante, Ananías A., Hernández, Sandra Rocío, Matta, Nubia E.“…A detailed analysis of the primers used in the classic nested PCR revealed a match with DNA sequences from those parasites that possess gametocytes in roundish host cells (i.e., Leucocytozoon fringillinarum), while they differ with the orthologous regions in the mtDNA genomes isolated from the samples containing the two new species. …”
Publicado 2019
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18644por Khemwong, Thatawee, Kobayashi, Hiroaki, Ikeda, Yuichi, Matsuura, Takanori, Sudo, Takeaki, Kano, Chihiro, Mikami, Ryo, Izumi, Yuichi“…These three species of bacteria were then quantified using qualitative real-time polymerase chain reaction (qPCR) with specific primers and Taqman probes. Statistical analysis was performed by SPSS 20.0 software. …”
Publicado 2019
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18645Presence of Streptococcus dentisani in the dental plaque of children from different Colombian citiespor Angarita‐Díaz, María P., Díaz, Jaime A., Tupaz, Herlinto A., López‐López, Arantxa, Forero, Diana, Mira, Alex, Dávila, Fernando, Cerón, Ximena A., Ochoa‐Acosta, Emilia M., Goméz, Olga L., Gonzalez, Gladys“…Plaque DNA was extracted and quantified, and real‐time polymerase chain reaction was performed using specific primers. This bacterium was identified in all samples, with a median of 0.46 cells/ng DNA (interquartile range [IQR] 0.13–1.02), without finding significant differences between the groups (P > 0.05). …”
Publicado 2019
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18646“…Five hundred fifty one PPV isolates were further typed by IC-RT-PCR with PPV-Rec, -M and -D-specific primers, targeting (Cter)NIb-(Nter) CP genome region, as 125 isolates were sequenced. …”
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18647“…The cancer stem cell phenotypes were identified by reverse transcription-quantitative polymerase chain reaction using primers (E-Cad, Slug, Snail, vimentin, NANOG, NESTIN, OCT3/4 and C-X-C motif chemokine receptor 4) or antibodies [cluster of differentiation (CD)90 and CD117] by flow cytometry (FACS). …”
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18648por Khuntayaporn, Piyatip, Yamprayoonswat, Wariya, Yasawong, Montri, Chomnawang, Mullika Traidej“…MATERIALS AND METHODS: Specific primers were designed to detect MBL genes including IMP-, VIM-, and NDM-type MBL genes. …”
Publicado 2019
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18649Use of nanotechnology for infectious disease diagnostics: application in drug resistant tuberculosispor Karunaratne, Roshanthi Eranga, Wijenayaka, Lahiru A., Wijesundera, Sandya Sulochana, De Silva, K. M. Nalin, Adikaram, Chamila Priyangani, Perera, Jennifer“…The test sample was prepared by multiplex PCR using primers to amplify codon 315 region of the katG gene and MTb specific IS6110 region. …”
Publicado 2019
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18650por Saint-Pé, Keoni, Leitwein, Maeva, Tissot, Laurence, Poulet, Nicolas, Guinand, Bruno, Berrebi, Patrick, Marselli, Geoffrey, Lascaux, Jean-Marc, Gagnaire, Pierre-Alexandre, Blanchet, Simon“…RESULTS: A high genotyping success was observed for all rivers (< 1% of non-genotyped loci per individual), although some initially used SNP failed to be amplified, probably because of mutations in primers, and were replaced. These SNPs permitted to identify patterns of isolation-by-distance for some rivers. …”
Publicado 2019
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18651por Petkar, Aparna, Harris-Shultz, Karen, Wang, Hongliang, Brewer, Marin Talbot, Sumabat, Leilani, Ji, Pingsheng“…To determine genetic diversity of the pathogen, FON isolates were collected from symptomatic watermelon plants in commercial fields in Georgia and Florida, USA, and identified based on morphological characteristics and PCR analysis using FON-specific primers. Discriminant analysis of principal components (DAPC) of 99 isolates genotyped with 15 simple sequence repeat (SSR) markers grouped the isolates in eight distinct clusters with two prominent clusters (clusters 1 and 8). …”
Publicado 2019
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18652por Mekue, Linda Mouafo, Nkenfou, Céline Nguefeu, Ndukong, Elvis, Yatchou, Leaticia, Dambaya, Beatrice, Ngoufack, Marie-Nicole, Kameni, Joel Kadji, Kuiaté, Jules-roger, Ndjolo, Alexis“…After the extraction of the DNA from blood samples using the Qiagen Kit as per manufacturer’ instructions, the polymorphism of the HLA class 1 ABC was determined using the PCR- sequence specific primers assay. RESULTS: The distribution of HLA class 1 revealed that none of the allele studied was associated with transmitters or non-transmitters, so was not implicated in transmission. …”
Publicado 2019
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18653por Djais, Ariadna A., Theodorea, Citra Fragrantia, Mashima, Izumi, Otomo, Maiko, Saitoh, Masato, Nakazawa, Futoshi“…Veillonella species were detected by one-step PCR using rpoB species-specific primers. To analyse the phylogenetic properties of the unknown Veillonella strains, PCR amplification and sequence analysis of rpoB were conducted for 10 representative strains. …”
Publicado 2019
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18654por PRADO, Laís Cunha, GAVINI, Giulio, SILVEIRA, Amanda da Costa, NAKAMURA, Vitor Cesar, MAYER, Marcia Pinto Alves, PINHEIRO, Ericka Tavares“…RNA and DNA were extracted, and complementary DNA (cDNA) was synthesized from RNA using RT reaction. cDNA and genomic DNA were subjected to PCR with primers complementary to the 16S rRNA sequences of Streptococcus spp. …”
Publicado 2019
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18655por Hishida, Asahi, Watanabe, Ryosuke, Hattori, Yuta, Okugawa, Yoshinaga, Shirai, Yumiko, Miki, Chikao“…Genotyping was conducted by polymerase chain reaction with confronting two-pair primers (PCR-CTPP). The plasma carnitine levels were significantly higher in males (P<0.001; Student’s t-test), and there was no significant difference in plasma carnitine levels between the age groups (P=0.202; ANOVA). …”
Publicado 2019
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18656por Wang, Yacui, Wang, Yi, Quan, Shuting, Jiao, Weiwei, Li, Jieqiong, Sun, Lin, Wang, Yonghong, Qi, Xue, Wang, Xingyun, Shen, Adong“…Herein, we established and applied a multiple cross displacement amplification (MCDA) coupled with a nanoparticle-based lateral flow biosensor (LFB) assay (MCDA–LFB) for rapid, simple, and reliable detection of target pathogen. A set of 10 primers was designed based on M. pneumoniae-specific P1 gene, and optimal reaction conditions were found to be 30 min at 65°C. …”
Publicado 2019
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18657por Smith, Anajane G., Pereira, Shalini, Jaramillo, Andrés, Stoll, Scott T., Khan, Faisal M., Berka, Noureddine, Mostafa, Ahmed A., Pando, Marcelo J., Usenko, Crystal Y., Bettinotti, Maria P., Pyo, Chul‐Woo, Nelson, Wyatt C., Willis, Amanda, Askar, Medhat, Geraghty, Daniel E.“…Many clinical laboratories supporting solid organ transplant programs use multiple HLA genotyping technologies, depending on individual laboratory needs. Sequence‐specific primers and quantitative polymerase chain reaction (qPCR) serve the rapid turnaround necessary for deceased donor workup, while sequence‐specific oligonucleotide probe (SSOP) technology is widely employed for higher volumes. …”
Publicado 2019
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18658“…Inter-simple sequence repeat (ISSR) primers were used to detect genetic diversity and identity, and soil microbial community diversity. …”
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18659“…The genomic DNA was extracted, and the msp1 and msp2 genes were genotyped by nested PCR using allele-specific primers for P. falciparum. RESULTS: A total of 215 P. falciparum clinical isolates were genotyped at the msp1 (201) and msp2 (204), respectively. …”
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18660“…We conditioned zirconia fillers, with or without prior Zr(OH)(4)-coating, using MDP-containing primers and evaluated the formation of chemical bonds using nuclear magnetic resonance (NMR) and X-ray photoelectron spectroscopy (XPS). …”
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