Results 101 to 110 of about 410,424 (355)

Optimization of Oligonucleotide DNA Microarrays

open access: yes, 2007
Optimization of oligonucleotide DNA microarrays is a multiparametric problem. The goal of the optimization process is to get conditions that capture target DNA with high sensitivity and selectivity. Parameters determining the performance of the microarray are spot morphology, probe and target density, background, and selectivity. More than 10 variables
Martin Dufva, Claus Christensen
openaire   +3 more sources

Adjusting Cell‐Surface Interactions Through a Covalent Immobilization of Biomolecules

open access: yesAdvanced Materials Interfaces, EarlyView.
This review presents an overview of current and emerging immobilization techniques coupled with an in‐depth investigation of the underlying mechanisms governing the activity and stability of covalently immobilized biomolecules. The aim of this study is to serve as a guide for the development of long‐lasting biomedical coatings with versatile biological
Sara Shakibania   +2 more
wiley   +1 more source

An Overview of DNA Microarray Grid Alignment and Foreground Separation Approaches

open access: yesEURASIP Journal on Advances in Signal Processing, 2006
This paper overviews DNA microarray grid alignment and foreground separation approaches. Microarray grid alignment and foreground separation are the basic processing steps of DNA microarray images that affect the quality of gene expression information ...
Bajcsy Peter
doaj   +1 more source

Sensitivity and fidelity of DNA microarray improved with integration of Amplified Differential Gene Expression (ADGE)

open access: yesBMC Genomics, 2003
Background The ADGE technique is a method designed to magnify the ratios of gene expression before detection. It improves the detection sensitivity to small change of gene expression and requires small amount of starting material. However, the throughput
Ile Kristina E   +4 more
doaj   +1 more source

Gene networks from DNA microarray data: centrality and lethality [PDF]

open access: yesarXiv, 2002
We construct a gene network based on expression data from DNA microarray experiments, by establishing a link between two genes whenever the Pearson's correlation coefficient between their expression profiles is higher than a certain cutoff. The resulting connectivity distribution is compatible with a power-law decay with exponent ~1, corrected by an ...
arxiv  

Implantable Microarray Patch: Engineering at the Nano and Macro Scale for Sustained Therapeutic Release via Synthetic Biodegradable Polymers

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
This review focuses on the application of synthetic biodegradable microarray patches (MAPs) in sustained drug delivery. Compared to conventional MAPs which release drugs into the skin in an immediate manner, these implantable MAPs release drugs into skin microcirculation gradually as the biodegradable polymers degrade, thus offering sustained release ...
Li Zhao   +6 more
wiley   +1 more source

Amplification of the Gene Ontology annotation of Affymetrix probe sets

open access: yesBMC Bioinformatics, 2006
Background The annotations of Affymetrix DNA microarray probe sets with Gene Ontology terms are carefully selected for correctness. This results in very accurate but incomplete annotations which is not always desirable for microarray experiment ...
Andrade-Navarro Miguel A   +2 more
doaj   +1 more source

Integrative Model-based clustering of microarray methylation and expression data [PDF]

open access: yes, 2012
In many fields, researchers are interested in large and complex biological processes. Two important examples are gene expression and DNA methylation in genetics.
Booth, James G.   +3 more
core   +1 more source

DNA hybridization to mismatched templates: a chip study [PDF]

open access: yes, 2001
High-density oligonucleotide arrays are among the most rapidly expanding technologies in biology today. In the {\sl GeneChip} system, the reconstruction of the target concentration depends upon the differential signal generated from hybridizing the target RNA to two nearly identical templates: a perfect match (PM) and a single mismatch (MM) probe.
arxiv   +1 more source

Progress in Surface Plasmon and Other Resonance Biosensors for Biomedical Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This is the shortened version: Recent advancements in surface plasmon resonance and other optical resonance biosensors for biomedical applications are presented. Advanced sensing strategies are examined for the detection of diverse analytes, integration of nanomaterials and machine learning, and emerging nonplasmonic modes like guided mode resonance ...
Faten Bashar Kamal Eddin   +8 more
wiley   +1 more source

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