Results 61 to 70 of about 568,857 (297)

Simple empirical models of classifying patients from microarray data

open access: yesKuwait Journal of Science, 2019
There have been tremendous advances in bioinformatics in recent years.  One of these is the use of microarrays for collecting Big Data.  This paper reports on the work carried out by the author in devising models to classify patients by conducting ...
Alan Oxley
doaj  

Cluster Structure Inference Based on Clustering Stability with Applications to Microarray Data Analysis

open access: yesEURASIP Journal on Advances in Signal Processing, 2004
This paper focuses on the stability-based approach for estimating the number of clusters in microarray data. The cluster stability approach amounts to performing clustering successively over random subsets of the available data and evaluating an index ...
Giurcăneanu Ciprian Doru   +1 more
doaj   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

IDENTIFYING IMPORTANT GENES IN OVARIAN CANCER FROM HIGH-DIMENSIONAL MICROARRAY DATA USING SIFS-CART METHOD

open access: yesBarekeng
Ovarian cancer can be identified from microarray data using machine learning. Many studies only focus on improving the machine learning classification algorithms to achieve higher performance.
Ni Kadek Emik Sapitri   +2 more
doaj   +1 more source

RaMBat: Accurate identification of medulloblastoma subtypes from diverse data sources with severe batch effects

open access: yesMolecular Oncology, EarlyView.
To integrate multiple transcriptomics data with severe batch effects for identifying MB subtypes, we developed a novel and accurate computational method named RaMBat, which leveraged subtype‐specific gene expression ranking information instead of absolute gene expression levels to address batch effects of diverse data sources.
Mengtao Sun, Jieqiong Wang, Shibiao Wan
wiley   +1 more source

Evaluating the Nuclear Reaction Optimization (NRO) Algorithm for Gene Selection in Cancer Classification

open access: yesDiagnostics
Background/Objectives: Cancer classification using microarray datasets presents a significant challenge due to their extremely high dimensionality. This complexity necessitates advanced optimization methods for effective gene selection.
Shahad Alkamli, Hala Alshamlan
doaj   +1 more source

Reproducibility of microarray data: a further analysis of microarray quality control (MAQC) data

open access: yesBMC Bioinformatics, 2007
Background Many researchers are concerned with the comparability and reliability of microarray gene expression data. Recent completion of the MicroArray Quality Control (MAQC) project provides a unique opportunity to assess reproducibility across ...
Lin Chien-Ju   +4 more
doaj   +1 more source

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Navigating the microarray landscape: a comprehensive review of feature selection techniques and their applications

open access: yesFrontiers in Big Data
This review systematically summarizes recent advances in microarray feature selection techniques and their applications in biomedical research. It addresses the challenges posed by the high dimensionality and noise of microarray data, aiming to integrate
Fangling Wang   +9 more
doaj   +1 more source

Classification and prediction of dengue fever from microarray samples by LDA based on PPI network [PDF]

open access: yesNetwork Biology, 2018
Modern Bioinformatics tools have a tremendous contribution in gene analysis, Protein-Protein Interaction (PPI) Network creation and Drug design. It's been a big challenge to pick out a small subset of informative data from a large microarray dataset and ...
Nahida Habib   +2 more
doaj  

Home - About - Disclaimer - Privacy