Mostrando 19,461 - 19,480 Resultados de 20,464 Para Buscar '"primer"', tiempo de consulta: 0.30s Limitar resultados
  1. 19461
    “…Subgroup analyses were done for thyroid carcinoma susceptibility according to ethnicity, methods, and primers. RESULTS: Result of meta-analysis indicated that RASSF1A promoter methylation is associated with higher susceptibility to thyroid carcinoma with small heterogeneity. …”
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  2. 19462
    “…PCR products of expected length, when observed, were sequenced (bidirectional) using overlapping primers. Sequences were identified by NCBI BLAST and analyzed by multiple sequence alignment and phylogenetic studies. …”
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  3. 19463
    “…In addition, signature patterns associated to specific T. cruzi lineages were identified and new primers that improved SatDNA-based qPCR sensitivity were designed. …”
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  4. 19464
    “…Genomic DNA will be extracted with the collected blood samples, and specific primers will be designed for the opted SNPs (SORT1-rs646218 and OLR1-rs11053646 polymorphisms) and PCR-RFLP will be performed and randomly DNA sequencing will be carried out to cross check the results. …”
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  5. 19465
    “…METHODOLOGY/PRINCIPAL FINDINGS: A Spotted Fever Group rickettsia-specific loop-mediated isothermal amplification (SFGR-LAMP) assay was developed using primers based on a region of the R. rickettsii 17kDa protein gene. …”
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  6. 19466
    por Zhang, Shuai, Cao, Yong, Cheng, Hao
    Publicado 2017
    “…Microbial expression systems can be used for preparing numerous amount of enzyme at low cost, so in this paper Aspergillus niger N5-5 was expressed using E. coli system. Specific primers were designed based on the Aspergillus niger N5-5 sequence N3 (GenBank, No.: KP677552), and tannase gene tan was promoted to carry 6 His tag and enzyme cutting site which contains NdeI/HindIII using PCR amplification. …”
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  7. 19467
    “…Polymerase chain reaction (PCR) amplification using specific primers for pyrrolnitirin synthesis and HCN (hydrogen cyanide) production suggested presence of genes for both compounds in the genome of SY1. …”
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  8. 19468
    “…To validate the sequencing findings, real-time PCR was performed using outward primers sets designed to specifically amplify circular transcripts. …”
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  9. 19469
    “…To elucidate the association between the genotype of HLA class II genes and the clinical phenotype of GC, polymorphisms of HLA‐DRB1 and HLA‐DQB1 were determined by polymerase chain reaction with sequence‐specific primers in 106 Taiwanese patients with GC and in 208 healthy controls. …”
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  10. 19470
    “…Cassette PCR utilizes capillary reaction units that carry all reagents needed for PCR, including primers and Taq polymerase, except the sample, which is loaded at the time of testing. …”
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  11. 19471
    “…RESULTS: The genes end (Rv0670), xthA (Rv0427c), and nei (Rv3297) were PCR amplified using genomic DNA of Mtb H37Rv with primers that contain specific restriction sites. The amplified products were inserted into pET28c(+) expression vector in such a way that the recombinant proteins contain C-terminal histidine tags. …”
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  12. 19472
    “….; n = 8), and red foxes (Vulpes vulpes; n = 12) were analysed using piroplasm-specific 18S primers and Sanger sequencing. Seven Ixodes tasmani ticks from long-nosed bandicoots and bandicoots sp., three I. tasmani ticks and one Ixodes holocyclus tick from brushtail possums, and one Haemaphysalis longicornis tick from a red fox were positive for piroplasms. …”
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  13. 19473
    “…The N-terminal endonuclease domain of the PA subunit performs endonucleolytic cleavage of capped host RNAs to generate capped RNA primers for viral transcription. A surface-exposed flexible loop (PA(51-72)-loop) in the PA endonuclease domain has been shown to be dispensable for endonuclease activity. …”
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  14. 19474
    “…The symbiotic results revealed significant variation in nodulation, shoot biomass, δ(15)N, percent N derived from fixation, amount of N-fixed and soil N uptake. The cross-taxa SSR primers revealed monomorphic bands with sizes within the expected range in all the Kersting's groundnut landraces. …”
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  15. 19475
    “…Reverse transcription polymerase chain reaction (RT-PCR) utilizing flavivirus, alphavirus and chikungunya specific primers were used to detect acute infections and representative PCR positive samples sequenced to confirm the circulating strain. …”
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  16. 19476
    “…Here, we developed the LR-QPCR assay primers and reaction conditions to quantify DNA damage in Cryptococcus neoformans (C. neoformans) and Saccharomyces cerevisiae (S. cerevisiae) after gamma ray exposure. …”
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  17. 19477
    “…The anti-amastigote activity of either drugs was assessed by quantitative real time PCR (RT-PCR) using kinetoplast specific primers, confocal microscopy using the Glycoprotein 63 (Gp63) Leishmania amastigote antibody or by histology staining. …”
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  18. 19478
    “…Transcripts including splice site A or splice site C were amplified by reverse transcription-quantitative polymerase chain reaction using PMCA2 isoform-specific primers. Tumor and adjacent tissues were determined to express the different PMCA2 splice isoforms 2w, 2× and 2z (site A), and 2b (site C). …”
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  19. 19479
    “…F216L, R496W, S127R, and D374Y GOF mutations in the PCSK9 gene were evaluated and genotyped according to the results of melting curve analysis performed in a real-time polymerase chain reaction (PCR) 480 instrument using specific primers for each mutation. RESULTS: There were statistically significant differences between the patient and individuals in control groups in the R496W and D374Y mutations (χ(2)=10.742 p=0.005; χ(2)=6.078 p=0.048, respectively). …”
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  20. 19480
    “…Newly emerged EHP pathogens in China were collected and used as the sample, and three sets of specificity and sensitivity primers were designed. Three other aquatic pathogens were used as templates to test the specificity of the real-time LAMP assay. …”
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