Research Topics
Species | P G BagosSummaryAffiliation: University of Athens Country: Greece Publications
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Detail Information
Publications
A method for the prediction of GPCRs coupling specificity to G-proteins using refined profile Hidden Markov ModelsNikolaos G Sgourakis
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Athens 157 01, Greece
BMC Bioinformatics 6:104. 2005..The method predicts the coupling preferences of GPCRs to Gs, Gi/o and Gq/11, but not G12/13 subfamilies...
A database for G proteins and their interaction with GPCRsAntigoni L Elefsinioti
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Athens 157 01, Greece
BMC Bioinformatics 5:208. 2004....
No evidence for association of CTLA-4 gene polymorphisms with the risk of developing multiple sclerosis: a meta-analysisPantelis G Bagos
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Panepistimiopolis, Athens, Greece
Mult Scler 13:156-68. 2007....
Chlamydia pneumoniae infection and the risk of multiple sclerosis: a meta-analysisP G Bagos
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Panepistimiopolis, Athens, 15701, Greece
Mult Scler 12:397-411. 2006..Even though the presence of Cpn is clearly more likely in MS patients, these findings are insufficient to establish an etiologic relation...
Prediction of signal peptides in archaeaP G Bagos
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Athens 15701, Greece
Protein Eng Des Sel 22:27-35. 2009..The method, PRED-SIGNAL, and the results are freely available for academic users at http://bioinformatics.biol.uoa.gr/PRED-SIGNAL/ and we anticipate that it will be a valuable tool for the computational analysis of archaeal genomes...
How many 3D structures do we need to train a predictor?Pantelis G Bagos
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Athens 15701, Greece
Genomics Proteomics Bioinformatics 7:128-37. 2009..Therefore, we should concentrate our efforts on utilizing new techniques for the development of even better scoring predictors...
Algorithms for incorporating prior topological information in HMMs: application to transmembrane proteinsPantelis G Bagos
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Athens 157 01, Greece
BMC Bioinformatics 7:189. 2006..However, no clear and formal explanation of the algorithms that retains the probabilistic interpretation of the models has been presented so far in the literature...
The GNB3 C825T polymorphism and essential hypertension: a meta-analysis of 34 studies including 14,094 cases and 17,760 controlsPantelis G Bagos
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Panepistimiopolis, Athens, Greece
J Hypertens 25:487-500. 2007..In an effort to clarify earlier inconclusive results, we performed a meta-analysis of population-based case-control genetic association studies...
Evaluation of methods for predicting the topology of beta-barrel outer membrane proteins and a consensus prediction methodPantelis G Bagos
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Panepistimiopolis, Athens 15701, Greece
BMC Bioinformatics 6:7. 2005..Also, we describe, for the first time, an effective way to combine the individual predictors, at will, to a single consensus prediction method...
PRED-TMBB: a web server for predicting the topology of beta-barrel outer membrane proteinsPantelis G Bagos
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Panepistimiopolis, Athens 15701, Greece
Nucleic Acids Res 32:W400-4. 2004....
A Hidden Markov Model method, capable of predicting and discriminating beta-barrel outer membrane proteinsPantelis G Bagos
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Panepistimiopolis, Athens 15701, Greece
BMC Bioinformatics 5:29. 2004..The model is trained in a discriminative manner, aiming at maximizing the probability of correct predictions rather than the likelihood of the sequences...
PRED-GPCR: GPCR recognition and family classification serverP K Papasaikas
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Panepistimiopolis, Athens 157 01, Greece
Nucleic Acids Res 32:W380-2. 2004..The server returns all single-motif matches along with the combined results for the corresponding families. The service is available online since October 2003 at http://bioinformatics.biol.uoa.gr/PRED-GPCR...
Apolipoprotein E polymorphisms and type 2 diabetes: a meta-analysis of 30 studies including 5423 cases and 8197 controlsP G Anthopoulos
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Greece
Mol Genet Metab 100:283-91. 2010..Further studies are needed in order to elucidate the metabolic mechanism of this association as well as to study its effects on larger populations...
The association between apolipoprotein E gene polymorphisms and essential hypertension: a meta-analysis of 45 studies including 13,940 cases and 16, 364 controlsS Stoumpos
Department of Cell Biology and Biophysics, University of Athens, Athens, Greece
J Hum Hypertens 27:245-55. 2013..Further studies are needed in order to fully address questions about the etiological mechanism of the particular association, as well as to study the effect in populations of African descent...
Cytokine gene polymorphisms in multiple sclerosis: a meta-analysis of 45 studies including 7379 cases and 8131 controlsG K Nikolopoulos
Hellenic Centre for Diseases Control and Prevention, Athens, Greece
Eur J Neurol 18:944-51. 2011..Within its limitations, the current literature-based meta-analysis does not indicate that specific polymorphic variations of genes encoding pro-inflammatory and anti-inflammatory cytokines affect susceptibility to multiple sclerosis...
A novel method for GPCR recognition and family classification from sequence alone using signatures derived from profile hidden Markov modelsP K Papasaikas
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Panepistimiopolis, Athens 157 01, Greece
SAR QSAR Environ Res 14:413-20. 2003..A web-based version of the application is freely available at URL: http:/bioinformatics.biol.uoa.gr/PRED-GPCR...
beta-Barrel transmembrane proteins: Geometric modelling, detection of transmembrane region, and structural propertiesIoannis K Valavanis
Faculty of Informatics and Telecommunications, University of Athens, Panepistimiopolis, Athens 15784, Greece
Comput Biol Chem 30:416-24. 2006..In addition, we quantify the abundance of all amino acids and the average hydrophobicity for external and internal beta-stranded residues along the axis of beta-barrel, thus confirming and extending other researchers' results...
TMRPres2D: high quality visual representation of transmembrane protein modelsIoannis C Spyropoulos
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Panepistimiopolis, Athens 157 01, Greece
Bioinformatics 20:3258-60. 2004..Several important biological and physical sequence attributes can be embedded in the graphical representation...
Prediction of the coupling specificity of GPCRs to four families of G-proteins using hidden Markov models and artificial neural networksNikolaos G Sgourakis
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Greece
Bioinformatics 21:4101-6. 2005..AVAILABILITY: A webserver for academic users is available at http://bioinformatics.biol.uoa.gr/PRED-COUPLE2..
PredSL: a tool for the N-terminal sequence-based prediction of protein subcellular localizationEvangelia I Petsalaki
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Panepistimiopolis, Athens 15701, Greece
Genomics Proteomics Bioinformatics 4:48-55. 2006..Furthermore, PredSL is the only method capable for the prediction of these subcellular localizations that is available as a stand-alone application through the URL:http://bioinformatics.biol.uoa.gr/PredSL/...
Prediction of cell wall sorting signals in gram-positive bacteria with a hidden markov model: application to complete genomesZoi I Litou
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Athens 15701, Greece
J Bioinform Comput Biol 6:387-401. 2008..The prediction tool, the database with the proteins identified in the genomes, and supplementary material are available online at http://bioinformatics.biol.uoa.gr/CW-PRED/...
gpDB: a database of GPCRs, G-proteins, effectors and their interactionsMargarita C Theodoropoulou
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Athens 157 01, Greece
Bioinformatics 24:1471-2. 2008..AVAILABILITY: http://bioinformatics.biol.uoa.gr/gpDB CONTACT: shamodr@biol.uoa.gr SUPPLEMENTARY INFORMATION: Supplementary data are available at Bioinformatics online...
Plasminogen activator inhibitor-1 4G/5G polymorphism and risk of ischemic stroke: a meta-analysisArgirios E Tsantes
Laboratory of Hematology and Blood Bank Unit, Attikon General Hospital, School of Medicine, University of Athens, Athens, Greece
Blood Coagul Fibrinolysis 18:497-504. 2007..The effect of this genotype on risk of ischemic stroke in acute stressful diseases and the role of cohort studies in genetic epidemiology, however, warrant further investigation...
Association between the plasminogen activator inhibitor-1 4G/5G polymorphism and venous thrombosis. A meta-analysisArgirios E Tsantes
Laboratory of Hematology and Blood Bank Unit, Attikon General Hospital, School of Medicine, University of Athens, Athens, Greece
Thromb Haemost 97:907-13. 2007..Recommendation for detection of this polymorphism in evaluating thrombophilia in such patients might be considered...
Lack of association between the platelet glycoprotein Ia C807T gene polymorphism and coronary artery disease: a meta-analysisArgirios E Tsantes
Laboratory of Hematology and Blood Bank Unit, Attikon General Hospital, School of Medicine, University of Athens, Athens, Greece
Int J Cardiol 118:189-96. 2007..The importance of the GPla gene C807T polymorphism as a genetic risk factor for coronary artery disease (CAD) remains controversial. To assess this association, we performed a meta-analysis of published data...
Integrin, alpha 2 gene C807T polymorphism and risk of ischemic stroke: a meta-analysisGeorgios K Nikolopoulos
Hellenic Center for Disease Control and Prevention, Athens, Greece
Thromb Res 119:501-10. 2007..However, the research findings remain controversial...
A method for meta-analysis of case-control genetic association studies using logistic regressionPantelis G Bagos
Department of Cell Biology and Biophysics, Faculty of Biology, University of Athens, Greece
Stat Appl Genet Mol Biol 6:Article17. 2007..A STATA command performing all the available computations is available at http://bioinformatics.biol.uoa.gr/~pbagos/metagen/...
