Results 121 to 130 of about 410,424 (355)

Defining signal thresholds in DNA microarrays: exemplary application for invasive cancer

open access: yesBMC Genomics, 2002
Background Genome-wide or application-targeted microarrays containing a subset of genes of interest have become widely used as a research tool with the prospect of diagnostic application.
Head S   +4 more
doaj   +1 more source

Hybridization to surface-bound oligonucleotide probes: Influence of point defects [PDF]

open access: yesarXiv, 2006
Microarray-based genotyping is based on the high discrimination capability of oligonucleotide probes. For detection of Single Nucleotide Polymorphisms (SNPs) single-base discrimination is required. We investigate how various point-mutations, comprising single base mismatches (MMs), insertions and deletions, affect hybridization of DNA-DNA ...
arxiv  

Isoquercitrin Alleviates Diabetic Nephropathy by Inhibiting STAT3 Phosphorylation and Dimerization

open access: yesAdvanced Science, EarlyView.
This study identified a natural compound, isoquercitrin, which significantly alleviated kidney inflammation and fibrosis by inhibiting STAT3 activity. Isoquercitrin forms a strong, noncovalent bond that directly binds to STAT3. Isoquercitrin binds to the pY+1 pocket of the SH2 domain of STAT3 via hydrogen bonding with Ser668, Gln635, and Gln633 ...
Chen Xuan   +12 more
wiley   +1 more source

Microarray analysis in the archaeon Halobacterium salinarum strain R1.

open access: yesPLoS ONE, 2007
BackgroundPhototrophy of the extremely halophilic archaeon Halobacterium salinarum was explored for decades. The research was mainly focused on the expression of bacteriorhodopsin and its functional properties.
Jens Twellmeyer   +8 more
doaj   +1 more source

Starr: Simple Tiling Array Analysis of Affymetrix ChIP-chip data [PDF]

open access: yesarXiv, 2009
Chromatin immunoprecipitation combined with DNA microarrays (ChIP-chip) is an assay for DNA-protein-binding or post-translational chromatin/histone modifications. As with all high-throughput technologies, it requires a thorough bioinformatic processing of the data for which there is no standard yet.
arxiv  

Genome-wide maps of DNA-protein interactions using a yeast ORF and intergenic microarray [PDF]

open access: bronze, 1999
Vishwanath R. Iyer   +8 more
openalex   +1 more source

BAG2 Inhibits Cervical Cancer Progression by Modulating Type I Interferon Signaling through Stabilizing STING

open access: yesAdvanced Science, EarlyView.
Based on IP‐MS analysis, BAG2 is confirmed to be essential for ubiquitination and protein homeostasis regulation of STING in cervical cancer. BAG2 inhibits the ubiquitination and degradation of STING by forming a complex with STUB1, thereby activating the type I IFN signaling pathway and inhibiting the development of cervical cancer.
Shijie Yao   +6 more
wiley   +1 more source

Fluorescence-Based Bioassays for the Detection and Evaluation of Food Materials

open access: yesSensors, 2015
We summarize here the recent progress in fluorescence-based bioassays for the detection and evaluation of food materials by focusing on fluorescent dyes used in bioassays and applications of these assays for food safety, quality and efficacy. Fluorescent
Kentaro Nishi   +3 more
doaj   +1 more source

Simultaneous Qualitative And Quantitative Identification Of Multiple Targets By Polymerase Chain Reaction On Microarray [PDF]

open access: yesChapter 12 at "Oligonucleotide Array Sequence Analysis", Nova Publishers, ISBN: 978-1-60456-542-3, 2008
An approach for multiplex qualitative and quantitative microarray-based PCR analysis has been proposed. The characteristics of PCR executed on a gel-based oligonucleotide microarray with immobilized forward primers and a single common reverse primer in solution were investigated for several DNA targets.
arxiv  

A Versatile High‐Throughput Single‐Cell Screening Platform for Profiling Antigen‐Specific Long‐Lived B Cells in Blood and Bone Marrow

open access: yesAdvanced Science, EarlyView.
The MoSMAR‐chip platform provides a high‐throughput and cost‐effective tool for identifying and characterizing antigen‐specific antibody‐secreting cells (ASCs) and memory B cells (MBCs) at the single‐cell level. The ASCs from coronavirus disease 2019 (COVID‐19) vaccine‐immunized mice were successfully analyzed, revealing diverse neutralizing antibodies
Tian Zhao   +13 more
wiley   +1 more source

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