Datamining with Ontologies Biomedical Informatics Applied Ontology Year: 2016 Venue: Data Mining Techniques for the Life Sciences Authors: Robert Hoehndorf, Georgios V. Gkoutos, Paul N. Schofield DOI: 10.1007/978-1-4939-3572-7_19 Abstract The use of ontologies has increased rapidly over the past decade and they now provide a key component of most major databases in biology and biomedicine. Consequently, datamining over these databases benefits from considering the specific structure and content of ontologies, and several methods have been developed to use ontologies in datamining applications. Here, we discuss the principles of ontology structure, and
Analyzing gene expression data in mice with the Neuro Behavior Ontology Applied Ontology Biomedical Informatics Year: 2014 Venue: Mamm Genome Authors: R. Hoehndorf, J. M. Hancock, N. W. Hardy, A. M. Mallon, P. N. Schofield, G. V. Gkoutos Abstract We have applied the Neuro Behavior Ontology (NBO), an ontology for the annotation of behavioral gene functions and behavioral phenotypes, to the annotation of more than 1,000 genes in the mouse that are known to play a role in behavior. These annotations can be explored by researchers interested in genes involved in particular behaviors and used computationally to provide insights into the behavioral phenotypes resulting from differences in gene expression. We
BioHackathon 2015: Semantics of data for life sciences and reproducible research Ontology engineering Biomedical Informatics Year: 2020 Venue: F1000Research Authors: Rutger A. Vos, Toshiaki Katayama, Hiroyuki Mishima, Shin Kawano, Shuichi Kawashima, Jin-Dong Kim, Yuki Moriya, Toshiaki Tokimatsu, Atsuko Yamaguchi, Yasunori Yamamoto, Hongyan Wu, Peter Amstutz, Erick Antezana, Nobuyuki P. Aoki, Kazuharu Arakawa, Jerven T. Bolleman, Evan Bolton, Raoul J. P. Bonnal, Hidemasa Bono, Kees Burger, Hirokazu Chiba, Kevin B. Cohen, Eric W. Deutsch, Jesualdo T. Fern\'andez-Breis, Gang Fu, Takatomo Fujisawa, Atsushi Fukushima, Alexander Garc\'\ia, Naohisa Goto, Tudor Groza, Colin Hercus, Robert Hoehndorf, Kotone Itaya, Nick Juty
Causal relationships between diseases mined from the literature improve the use of polygenic risk scores Biomedical Informatics Rare disease Year: 2024 Venue: Bioinformatics Authors: Sumyyah Toonsi, Iris Ivy Gauran, Hernando Ombao, Paul N Schofield, Robert Hoehndorf DOI: 10.1093/bioinformatics/btae639 Abstract The data are available through https://github.com/bio-ontology-research-group/causal-relations-between-diseases. Topics Biomedical informatics · Rare disease
A fast, accurate, and generalisable heuristic-based negation detection algorithm for clinical text Biomedical Informatics Semantic similarity Year: 2021 Venue: Computers in Biology and Medicine Authors: Luke T. Slater, William Bradlow, Dino FA. Motti, Robert Hoehndorf, Simon Ball, Georgios V. Gkoutos DOI: 10.1016/j.compbiomed.2021.104216 Abstract Semantic similarity is a useful approach for comparing patient phenotypes, and holds the potential of an effective method for exploiting text-derived phenotypes for differential diagnosis, text and document classification, and outcome prediction. While approaches for context disambiguation are commonly used in text mining applications, forming a standard component of information extraction
Combining lexical and context features for automatic ontology extension Ontology engineering Biomedical Informatics Year: 2020 Venue: Journal of Biomedical Semantics Authors: Sara Althubaiti, Senay Kafkas, Marwa Abdelhakim, Robert Hoehndorf Topics Ontology engineering · Biomedical informatics Acknowledged projects ccf-microbial-cell-factories crg-bio2vec
A reference quality, fully annotated diploid genome from a Saudi individual Biomedical Informatics Year: 2024 Venue: Scientific Data Authors: Maxat Kulmanov, Rund Tawfiq, Yang Liu, Hatoon Al Ali, Marwa Abdelhakim, Mohammed Alarawi, Hind Aldakhil, Dana Alhattab, Ebtehal A. Alsolme, Azza Althagafi, Angel Angelov, Salim Bougouffa, Patrick Driguez, Changsook Park, Alexander Putra, Ana M. Reyes-Ramos, Charlotte A. E. Hauser, Ming Sin Cheung, Malak S. Abedalthagafi, Robert Hoehndorf DOI: 10.1038/s41597-024-04121-2 Topics Biomedical informatics
Age-related differences in gene expression and pathway activation following heatstroke Biomedical Informatics bioengineering Year: 2025 Venue: Physiological Genomics Authors: Maria Gomez, Saeed Al Mahri, Mashan Abdullah, Shuja Shafi Malik, Saber Yezli, Yara Yassin, Anas Khan, Cynthia Lehe, Sameer Mohammad, Robert Hoehndorf, Abderrezak Bouchama DOI: 10.1152/physiolgenomics.00053.2024 Abstract This study investigates the molecular responses to heatstroke in young and old patients by comparing whole-genome transcriptomes between age groups. We analyzed transcriptomic profiles from patients categorized into two age-defined cohorts: young (mean age = 44.9 ± 6 yr) and old (mean age = 66.1 ± 4 yr). Control subjects
Analysis of mammalian gene function through broad-based phenotypic screens across a consortium of mouse clinics Phenotype informatics Biomedical Informatics Year: 2015 Venue: Nature Genetics Authors: Martin Hrab\ve de Angelis, George Nicholson, Mohammed Selloum, Jacqueline K White, Hugh Morgan, Ramiro Ramirez-Solis, Tania Sorg, Sara Wells, Helmut Fuchs, Martin Fray, David J Adams, Niels C Adams, Thure Adler, Antonio Aguilar-Pimentel, Dalila Ali-Hadji, Gregory Amann, Philippe Andr\'e, Sarah Atkins, Aurelie Auburtin, Abdel Ayadi, Julien Becker, Lore Becker, Elodie Bedu, Raffi Bekeredjian, Marie-Christine Birling, Andrew Blake, Joanna Bottomley, Michael R Bowl, V\'eronique Brault, Dirk H Busch, James N Bussell, Julia Calzada-Wack, Heather Cater
Aber-OWL: a framework for ontology-based data access in biology Ontology engineering Biomedical Informatics Year: 2015 Venue: BMC Bioinformatics Authors: Robert Hoehndorf, Luke Slater, Paul N Schofield, Georgios V Gkoutos Abstract Background: Many ontologies have been developed in biology and these ontologies increasingly contain large volumes of formalized knowledge commonly expressed in the Web Ontology Language (OWL). Computational access to the knowledge contained within these ontologies relies on the use of automated reasoning. Results: We have developed the Aber-OWL infrastructure that provides reasoning services for bio-ontologies. Aber-OWL consists of an ontology repository, a set of web
BioHackathon series in 2013 and 2014: improvements of semantic interoperability in life science data and services Ontology engineering Biomedical Informatics Year: 2019 Venue: F1000Research Authors: T Katayama, S Kawashima, G Micklem, S Kawano, JD Kim, S Kocbek, S Okamoto, Y Wang, H Wu, A Yamaguchi, Y Yamamoto, E Antezana, KF Aoki-Kinoshita, K Arakawa, M Banno, J Baran, JT Bolleman, RJP Bonnal, H Bono, JT Fernandez-Breis, R Buels, MP Campbell, H Chiba, PJA Cock, KB Cohen, M Dumontier, T Fujisawa, T Fujiwara, L Garcia, P Gaudet, E Hattori, R Hoehndorf, K Itaya, M Ito, D Jamieson, S Jupp, N Juty, A Kalderimis, F Kato, H Kawaji, T Kawashima, AR Kinjo, Y Komiyama, M Kotera, T Kushida, J Malone, M Matsubara, S Mizuno, S Mizutani, H Mori, Y Moriya, K
Biomedical informatics Biomedical Informatics Our biomedical informatics work converts heterogeneous research-grade data into usable inputs for clinicians and computational biologists. Within KAUST's Computer Science Program, we build biomedical knowledge bases, mine text for structured biological assertions, standardize clinical phenotype encodings, and develop analytics over electronic health records and rare-disease cohorts. The distinctive feature of our approach is that almost every component is grounded in formal ontologies, so that text-mined facts, curated databases and clinical observations share a common semantic substrate and