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Mostrando 121 - 140 Resultados de 31,836 Para Buscar 'Pnau~', tiempo de consulta: 1.65s Limitar resultados
  1. 121
    “…Over the past decades, peptide nucleic acid/DNA (PNA:DNA) duplex stability has been improved via backbone modification, often achieved via introducing an amino acid side chain at the α- or γ-position in the PNA sequence. …”
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    Synthesis and Improved Cross-Linking Properties of C5-Modified Furan Bearing PNAs
  2. 122
    “…In response, for the case of Pd(1–y)Au(y) (y = 0.15–0.30) alloys, we directly compare these two systems and establish that they are distinctively different. …”
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    Direct Comparison of PdAu Alloy Thin Films and Nanoparticles upon Hydrogen Exposure
  3. 123
    “…GO and PPI network were established on PLAU-related downstream molecular. The stroma score was deconvoluted for analysis of PLAU’s association with the immune environment. …”
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    Overexpressed PLAU and its potential prognostic value in head and neck squamous cell carcinoma
  4. 124
    “…Our data show that radiated-animals had lower levels of pTau in FC and H, APP in H and CRB, GAP43 in CRB, and higher level of GFAP in H versus sham-animals. …”
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    Reduction of pTau and APP levels in mammalian brain after low-dose radiation
  5. 125
    “…BACKGROUND: To investigate the association of plasma pTau181, assessed with a new immunoassay, with neurodegeneration of white matter and gray matter cross-sectionally and longitudinally, in aging and Alzheimer’s disease. …”
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    Plasma pTau181 predicts cortical brain atrophy in aging and Alzheimer’s disease
  6. 126
    “…Purpose: Aberrant DNA methylation plays a crucial role in the tumorigenesis of differentiated thyroid cancer (DTC); nevertheless, the factors leading to the local and regional recurrence of DTC are not well understood. …”
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    Methylation-Driven Gene PLAU as a Potential Prognostic Marker for Differential Thyroid Carcinoma
  7. 127
    “…ABSTRACT: This study aimed to evaluate the endometrial angiogenesis of pregnant commercial line and Piau gilts during early pregnancy. We used 27 gilts, divided into three groups according to the type of mating: Commercial (n = 9), commercial line females mated with commercial line males; Cross-mated (n = 9), Piau females mated with commercial line males; and Piau (n = 9), Piau females mated with Piau males. …”
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    Influence of Genotype on Endometrial Angiogenesis during Early Pregnancy in Piau and Commercial Line Gilts
  8. 128
    por Mosleh, Imann, Abbaspourrad, Alireza
    Publicado 2021
    “…In this work, a palladium binding peptide, Pd4, has been used for the synthesis of catalytically active palladium-decorated gold (Pd-on-Au) nanoparticles (NPs) and palladium–gold (Pd(x)Au(100−x)) alloy NPs exhibiting high nitrite degradation efficiency. …”
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    Peptide-directed Pd-decorated Au and PdAu nanocatalysts for degradation of nitrite in water
  9. 129
    por Liu, Bing, Shi, Mengfan, Kuang, Yi, Jiang, Xin
    Publicado 2022
    “…Here we take an extensive investigation of the evolution of keywords among all publications in PNAS Social Sciences from 1990 to 2021. Statistical tests show the keyword mention time series always accompanied by the emergence of a log-normal distribution. …”
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    TELS: Evolution patterns of research keywords from the evidence of PNAS Social Sciences topics
  10. 130
    “…In this work, we explored the self-assembly of PNA dimers conjugated to the dipeptide WW. Our studies suggest that the indole ring of tryptophan promotes aggregation of the conjugates. …”
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    Tryptophan-PNA gc Conjugates Self-Assemble to Form Fibers
  11. 131
    “…We demonstrate that the chemical modifications are compatible with the siRNA machinery, because all the PNA-modified siRNAs can efficiently mediate specific gene silencing in mammalian cells. …”
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    RNA Interference in Mammalia Cells by RNA-3’-PNA Chimeras
  12. 132
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    Conformational Control of Dual Emission by Pyrrolidinyl PNA–DNA Hybrids
  13. 133
    “…These data compare the electrophoretic mobility of hybrid PNA–DNA junctions vs. i) a classic immobile DNA 4WJ, J1 and ii) contaminating nucleic acid structures.…”
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    Supporting data for the characterization of PNA–DNA four-way junctions
  14. 134
    “…For example, the PnuT transporters have specificity for vitamin B1 (thiamine). …”
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    PnuT uses a facilitated diffusion mechanism for thiamine uptake
  15. 135
    “…Although both functionalization routes were successful, hybridization could only be detected on the samples with thiol-PNA. No fluorescence was observed when introducing dye-labeled noncomplementary DNA, which indicates specific DNA hybridization. …”
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    Selective Functionalization with PNA of Silicon Nanowires on Silicon Oxide Substrates
  16. 136
    “…High affinity nucleic acid analogues such as gammaPNA (γPNA) are capable of invading stable secondary and tertiary structures in DNA and RNA targets but are susceptible to off-target binding to mismatch-containing sequences. …”
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    Enhanced Hybridization Selectivity Using Structured GammaPNA Probes
  17. 137
    “…Importantly, we show that strand displacement from PNA–DNA heteroduplexes is compatible with RNA inputs, the most common nucleic acid target for intracellular applications. …”
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    Kinetics of heterochiral strand displacement from PNA–DNA heteroduplexes
  18. 138
    “…This work aims to develop a novel peptide nucleic acid (PNA) probe targeting F. vaginae. This probe was further validated in a multiplex assay, which included a Gardnerella-specific PNA probe, as a possible method for diagnosis of BV, and was compared with quantification by qPCR. …”
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    A New PNA-FISH Probe Targeting Fannyhessea vaginae
  19. 139
    “…We present a PNA microprobe sensing platform to detect trinucleotide repeat mutation by electrochemical impedance spectroscopy. …”
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    PNA microprobe for label-free detection of expanded trinucleotide repeats
  20. 140
    “…A well-known Source Camera Identification (SCI) technique, based on Pixel Non-Uniformity (PNU), was applied to analyze the integrity of the input video stream as well as to detect any tampered/fake frames. …”
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    A PNU-Based Methodology to Improve the Reliability of Biometric Systems
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