Silhueta de pessoa indiferenciada

Jorge Manuel Martins

Professor auxiliar
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Docentes Universitário
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CT em Funções Públicas por tempo indeterminado
Jorge Martins. Atua na(s) área(s) de Ciências Naturais com ênfase em Ciências Biológicas com ênfase em Bioquímica, Ciências Exatas com ênfase em Química com ênfase em Química Física e Ciências Exatas com ênfase em Física com ênfase em Física Química. No seu currículo Ciência Vitae os termos mais frequentes na contextualização da produção científica, tecnológica e artístico-cultural são: Bicamadas Lipídicas; Estrutura e organização; Difusão Lateral; Fluidez; Polaridade; Fluorescência; Absorção UV/vis; Simulações por Monte-Carlo; Misciblidade; Solubilidade; Partição; Formação de Excímero; Pireno; Fluorescência em estado estacionário; Fluorescência resolvida no tempo; Cinética em meios bidimensionais; Difusão Molecular; Biofísica de Membranas; Estrutura, Dinâmica e Organização de Bicamadas Lipídicas; Propriedades Físico-Químicas de Bicamadas Lipídicas; .

Projetos

Projetos
2011/02/01 - 2014/10/31. On characterizing polarity within phospholipid/cholesterol lipid bilayers and its effects in membrane enzymology, 3599-PPCDT. Investigador responsável. Universidade do Algarve Centro de Investigação em Biomedicina.
2008/07/01 - 2013/11/12. On the solvation in lipid bilayers measured by pyrene fluorescence: thermal and molecular composition influence on the equivalent polarity in lipidic mixtures, SFRH. Orientador. Universidade do Algarve Faculdade de Ciências e Tecnologia.
2008/07/01 - 2013/10/30. Steady-state and lifetime fluorescence studies of pyrene probes in model membranes: traiblazing analysis of two-dimensional quenching kinetics with nitroxide probes and excimer formation, SFRH. Orientador. Universidade do Algarve Faculdade de Ciências e Tecnologia.
2008/01/01 - 2011/12/31. Molecular Crowding effects on the kinetics and thermodynamics of the interaction of amphiphilic molecules with proteins and with biological membranes, PTDC. Investigador. Universidade do Algarve Centro de Investigação em Biomedicina.
2004/01/01 - 2007/12/31. Kinetic Modeling of Cellular Chemoreception: An Experimental Study, POCTI. Investigador responsável. Universidade do Algarve.
2003/07/01 - 2007/06/30. Structure, Tropisms and Molecular Dynamics of the Stratum Corneum Lipid Matrix. A Study in Model Systems, POCTI. Investigador. Universidade do Algarve.
2002/01/01 - 2004/12/31. Modelling Biomembranes ‘Rafts’: Characterization of the Physical-Chemical Properties of Lipid Bilayer Membranes with ‘Raft’-like Structures, POCTI. Investigador. Universidade do Algarve.

Produções

Cristo, Joana; Martins, Jorge. 2019. "POPC/Cholesterol lipid bilayers: A matter of polarity". European Biophysics Journal.
Martins, Jorge; Anjinho, Miguel. 2019. "On the concentration-dependent clustering of trehalose in aqueous media: a spectroscopic study". European Biophysics Journal.
Martins, Jorge (8516-F285-FB5D); Cristo, Joana. 2018. "Electron-transfer reactions within lipid bilayers take place in a medium whose averaged dielectric constant is higher than commonly assumed". Free Radical Biology and Medicine, 120. https://doi.org/10.1016/j.freeradbiomed.2018.04.461
Cristo, Joana; Ana Silva; Martins, Jorge. 2017. "Measuring dielectric constants of lipid bilayers: monitoring scatter effects in pyrene fluorescence".
Martins, Jorge. 2015. "Behavior of pyrene as a polarity probe in palmitoylsphingomyelin and palmitoylsphingomyelin/cholesterol bilayers: a molecular dynamics simulation study". Colloids Surf. A: Physicochem. Eng. Aspects.
Ebadzad, Ghazal; Medeira, Clara; Maia, Isabel; Martins, Jorge; Cravador, Alfredo. 2015. "Induction of defence responses by cinnamomins against Phytophthora cinnamomi in Quercus suber and Quercus ilex subs. Rotundifolia". Eur. J. Plant Pathol.. https://doi.org/10.1007/s10658-015-0721-9
do Canto, A.M.T.M.; Santos, P.D.; Martins, J.; Loura, L.M.S.. 2015. "Behavior of pyrene as a polarity probe in palmitoylsphingomyelin and palmitoylsphingomyelin/cholesterol bilayers: A molecular dynamics simulation study". Colloids and Surfaces A: Physicochemical and Engineering Aspects, 480: 296-306. https://doi.org/10.1016/j.colsurfa.2014.12.012
Mouffouk, Fouzi; Simão, Teresa; Dornelles, Daniel; Lopes, André D.; Sau, Pablo; Martins, Jorge; Abu-Salah, Khalid M.; et al. 2014. "Self-assembled polymeric nanoparticles as new, smart contrast agents for cancer early detection using magnetic resonance imaging". International Journal of Nanomedicine. https://doi.org/10.2147/IJN.S71190
Martins, Jorge (8516-F285-FB5D). 2014. "Effects of reaction probability and occupation area in the electron transfer kinetics of the mitochondrial chain segment involving complexes I, II and ubiquinone. A Monte-Carlo study". https://doi.org/10.1016/j.bbabio.2014.05.301
Loura, L.M.S.; Do Canto, A.M.T.M.; Martins, Jorge (8516-F285-FB5D). 2013. "Sensing hydration and behavior of pyrene in POPC and POPC/cholesterol bilayers: A molecular dynamics study". Biochimica et Biophysica Acta - Biomembranes, 1828 (3): 1094-1101. https://doi.org/10.1016/j.bbamem.2012.12.014
Martins, Jorge. 2013. "Evaluating lateral partitioning of DPH in DMPC/cholesterol bilayers by fluorescence anisotropy". European Biophysics Journal with Biophysics Letters.
Martins, Jorge. 2013. "Polarity properties of lipid bilayers formed by sphingomyelin-based binary mixtures". European Biophysics Journal with Biophysics Letters.
Martins, Jorge. 2013. "2D kinetics in fluid bilayers of pyrene-lipids studied by nitroxide quenching and excimer formation". European Biophysics Journal with Biophysics Letters.
Martins, Jorge (8516-F285-FB5D); Arrais, D.; Manuel, M.. 2012. "Can pyrene be localized inside lipid bilayers by simultaneously measuring Py values, and fulfilling the excimer formation conditions?". Chemistry and Physics of Lipids, 165 (8): 866-869. https://doi.org/10.1016/j.chemphyslip.2012.03.005
Cristo, Joana; Martins, Jorge. 2012. "Steady-state fluorescence anisotropy analysis of canonical lipidic mixtures involved in membrane heterogeneity". FEBS Journal.
Martins, Jorge; Arrais, Dalila; Manuel, Miguel; Guerreiro, Ricardo. 2012. "Pyrene and pyrenyl connections: diffusion-controlled reactivity, equivalent polarity and amphiphilic cohesiveness in lipid bilayers". FEBS Journal.
Mouffouk, F.; Rosa da Costa, A.M.; Martins, Jorge (8516-F285-FB5D); Zourob, M.; Abu-Salah, K.M.; Alrokayan, S.A.. 2011. "Development of a highly sensitive bacteria detection assay using fluorescent pH-responsive polymeric micelles". Biosensors and Bioelectronics, 26 (8): 3517-3523. https://doi.org/10.1016/j.bios.2011.01.037
Arrais, Dalila; Martins, Jorge. 2011. "Phospholipid/cholesterol binary mixtures: polarity variations with composition and temperature". European Biophysics Journal with Biophysics Letters.
Faria, Mónica; Manuel, Miguel; Martins, Jorge. 2011. "Combined steady-state and time-resolved excimer formation analysis in POPC/cholesterol bilayers". European Biophysics Jourtnal with Biophysics Letters.
Manuel, Miguel; Martins, Jorge. 2011. "Steady-state and time-resolved fluorescence study of pyrenyl probes' excimer formation and quenching". European Biophysics Journal with Biophysics Letters.
Nobre, Catarina; Arrais, Dalila; Martins, Jorge. 2011. "Concentration effects of trehalose in the equivalent polarity of fluid POPC bilayers". European Biophysics Journal with Biophysics Letters.
Manuel, M.; Martins, Jorge (8516-F285-FB5D). 2008. "Partitioning of 1-pyrenesulfonate into zwitterionic and mixed zwitterionic/anionic fluid phospholipid bilayers". Chemistry and Physics of Lipids, 154 (2): 79-86. https://doi.org/10.1016/j.chemphyslip.2008.04.007
Arrais, D.; Martins, Jorge (8516-F285-FB5D). 2007. "Bilayer polarity and its thermal dependency in the lo and ld phases of binary phosphatidylcholine/cholesterol mixtures". Biochimica et Biophysica Acta - Biomembranes, 1768 (11): 2914-2922. https://doi.org/10.1016/j.bbamem.2007.08.012
Ramos, S.; Manuel, M.; Tiago, T.; Duarte, R.; Martins, Jorge (8516-F285-FB5D); Gutiérrez-Merino, C.; Moura, J.J.G.; Aureliano, M.. 2006. "Decavanadate interactions with actin: Inhibition of G-actin polymerization and stabilization of decameric vanadate". Journal of Inorganic Biochemistry, 100 (11): 1734-1743. https://doi.org/10.1016/j.jinorgbio.2006.06.007
Melo, E.; Martins, Jorge (8516-F285-FB5D). 2006. "Kinetics of bimolecular reactions in model bilayers and biological membranes. A critical review". Biophysical Chemistry, 123 (2-3): 77-94. https://doi.org/10.1016/j.bpc.2006.05.003
Martins, Jorge (8516-F285-FB5D); Melo, E.; Naqvi, K.R.. 2004. "Reappraisal of four different approaches for finding the mean reaction time in the multi-trap variant of the Adam-Delbrück problem". Journal of Chemical Physics, 120 (19): 9390-9393. https://doi.org/10.1063/1.1711592
Martins, Jorge (8516-F285-FB5D); Melo, E.. 2001. "Molecular mechanism of lateral diffusion of py10-PC and free pyrene in fluid DMPC bilayers". Biophysical Journal, 80 (2): 832-840. https://doi.org/10.1016/S0006-3495(01)76062-6
Razi Naqvi, K.; Martins, Jorge (8516-F285-FB5D); Melo, E.. 2000. "Recipes for analyzing diffusion-controlled reactions in two dimensions: Time-resolved and steady-state measurements". Journal of Physical Chemistry B, 104 (50): 12030-12038. http://www.scopus.com/inward/record.url?eid=2-s2.0-0342538905&partnerID=MN8TOARS
Martins, Jorge (8516-F285-FB5D); Razi Naqvi, K.; Melo, E.. 2000. "Kinetics of Two-Dimensional Diffusion-Controlled Reactions: A Monte Carlo Simulation of Hard-Disk Reactants Undergoing a Pearson-Type Random Walk". Journal of Physical Chemistry B, 104 (20): 4986-4991. http://www.scopus.com/inward/record.url?eid=2-s2.0-0006390265&partnerID=MN8TOARS
Martins, Jorge; Vaz, W.L.C.; Melo, E.. 1996. "Long-range diffusion coefficients in two-dimensional fluid media measured by the pyrene excimer reaction". Journal of Physical Chemistry, 100 (5): 1889-1895. http://www.scopus.com/inward/record.url?eid=2-s2.0-33748597678&partnerID=MN8TOARS
 

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