دورية أكاديمية

MTGO: PPI Network Analysis Via Topological and Functional Module Identification

التفاصيل البيبلوغرافية
العنوان: MTGO: PPI Network Analysis Via Topological and Functional Module Identification
المؤلفون: Vella, D, Marini, S, Vitali, F, Di Silvestre, D, Mauri, G, Bellazzi, R
المساهمون: Vella, D, Marini, S, Vitali, F, Di Silvestre, D, Mauri, G, Bellazzi, R
بيانات النشر: Nature Publishing Group
سنة النشر: 2018
المجموعة: Università degli Studi di Milano-Bicocca: BOA (Bicocca Open Archive)
مصطلحات موضوعية: Clustering algorithm, Gene Ontology, biological network
الوصف: Protein-protein interaction (PPI) networks are viable tools to understand cell functions, disease machinery, and drug design/repositioning. Interpreting a PPI, however, it is a particularly challenging task because of network complexity. Several algorithms have been proposed for an automatic PPI interpretation, at first by solely considering the network topology, and later by integrating Gene Ontology (GO) terms as node similarity attributes. Here we present MTGO - Module detection via Topological information and GO knowledge, a novel functional module identification approach. MTGO let emerge the bimolecular machinery underpinning PPI networks by leveraging on both biological knowledge and topological properties. In particular, it directly exploits GO terms during the module assembling process, and labels each module with its best fit GO term, easing its functional interpretation. MTGO shows largely better results than other state of the art algorithms (including recent GO-based ones) when searching for small or sparse functional modules, while providing comparable or better results all other cases. MTGO correctly identifies molecular complexes and literature-consistent processes in an experimentally derived PPI network of Myocardial infarction. A software version of MTGO is available freely for non-commercial purposes at https://gitlab.com/d1vella/MTGOTest.
نوع الوثيقة: article in journal/newspaper
اللغة: English
العلاقة: info:eu-repo/semantics/altIdentifier/pmid/29615773; info:eu-repo/semantics/altIdentifier/wos/WOS:000428999200035; volume:8; issue:1; journal:SCIENTIFIC REPORTS; http://hdl.handle.net/10281/195368Test; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-85044932133; https://www.nature.com/articles/s41598-018-23672-0Test
DOI: 10.1038/s41598-018-23672-0
الإتاحة: https://doi.org/10.1038/s41598-018-23672-0Test
http://hdl.handle.net/10281/195368Test
https://www.nature.com/articles/s41598-018-23672-0Test
حقوق: info:eu-repo/semantics/openAccess
رقم الانضمام: edsbas.E38F42F4
قاعدة البيانات: BASE