Results 11 to 20 of about 307,734 (118)

On the Use of Gene Ontology Annotations to Assess Functional Similarity among Orthologs and Paralogs: A Short Report.

open access: yesPLoS Computational Biology, 2012
A recent paper (Nehrt et al., PLoS Comput. Biol. 7:e1002073, 2011) has proposed a metric for the "functional similarity" between two genes that uses only the Gene Ontology (GO) annotations directly derived from published experimental results.
Paul D Thomas   +5 more
doaj   +1 more source

Functional-network-based gene set analysis using gene-ontology. [PDF]

open access: yesPLoS ONE, 2013
To account for the functional non-equivalence among a set of genes within a biological pathway when performing gene set analysis, we introduce GOGANPA, a network-based gene set analysis method, which up-weights genes with functions relevant to the gene ...
Billy Chang, Rafal Kustra, Weidong Tian
doaj   +1 more source

Construction of ontology augmented networks for protein complex prediction.

open access: yesPLoS ONE, 2013
Protein complexes are of great importance in understanding the principles of cellular organization and function. The increase in available protein-protein interaction data, gene ontology and other resources make it possible to develop computational ...
Yijia Zhang   +3 more
doaj   +1 more source

Disjunctive shared information between ontology concepts: application to Gene Ontology

open access: yesJournal of Biomedical Semantics, 2011
Background The large-scale effort in developing, maintaining and making biomedical ontologies available motivates the application of similarity measures to compare ontology concepts or, by extension, the entities described therein.
Couto Francisco M, Silva Mário J
doaj   +1 more source

Gene function prediction based on the Gene Ontology hierarchical structure. [PDF]

open access: yesPLoS ONE, 2014
The information of the Gene Ontology annotation is helpful in the explanation of life science phenomena, and can provide great support for the research of the biomedical field.
Liangxi Cheng   +4 more
doaj   +1 more source

Onion Extract on Cell Gene Expression Profile: a System Biology Approach [PDF]

open access: yesResearch Journal of Pharmacognosy, 2023
Background and objectives: Widespread consuming of onion as a nutrient in the world implies more investigations about useful and harmful aspects of this common supplementary food.
Babak Arjmand   +5 more
doaj   +1 more source

How the gene ontology evolves

open access: yesBMC Bioinformatics, 2011
Background Maintaining a bio-ontology in the long term requires improving and updating its contents so that it adequately captures what is known about biological phenomena.
Leonelli Sabina   +4 more
doaj   +1 more source

Length bias correction in gene ontology enrichment analysis using logistic regression. [PDF]

open access: yesPLoS ONE, 2012
When assessing differential gene expression from RNA sequencing data, commonly used statistical tests tend to have greater power to detect differential expression of genes encoding longer transcripts. This phenomenon, called "length bias", will influence
Gu Mi   +4 more
doaj   +1 more source

Comparative GO: a web application for comparative gene ontology and gene ontology-based gene selection in bacteria.

open access: yesPLoS ONE, 2013
UnlabelledThe primary means of classifying new functions for genes and proteins relies on Gene Ontology (GO), which defines genes/proteins using a controlled vocabulary in terms of their Molecular Function, Biological Process and Cellular Component.
Mario Fruzangohar   +5 more
doaj   +1 more source

CirGO: an alternative circular way of visualising gene ontology terms

open access: yesBMC Bioinformatics, 2019
Background Prioritisation of gene ontology terms from differential gene expression analyses in a two-dimensional format remains a challenge with exponentially growing data volumes.
Irina Kuznetsova   +4 more
doaj   +1 more source

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