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P. S. Santiago · SciRah

Researcher profile · Semantic Scholar

P. S. Santiago

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P. S. Santiago — researcher profile on SciRah

h-index: 16
Works: 42
Citations: 651

Most-cited papers

What can light scattering spectroscopy do for membrane‐active peptide studies?
Marco M. Domingues, P. S. Santiago, M. Castanho, N. Santos
2008Journal of Peptide Science94 citations
Semantic Scholar
Dynamic light scattering and optical absorption spectroscopy study of pH and temperature stabilities of the extracellular hemoglobin of Glossoscolex paulistus.
P. S. Santiago, Franciane Moura, L. M. Moreira, Marco M. Domingues +2 more
2008Biophysical Journal60 citations Open access
Semantic Scholar
Isoelectric point determination for Glossoscolex paulistus extracellular hemoglobin: oligomeric stability in acidic pH and relevance to protein-surfactant interactions.
P. S. Santiago, F. A. O. Carvalho, Marco M. Domingues, J. W. P. Carvalho +2 more
2010Langmuir52 citations Open access
Semantic Scholar
Interaction of phenothiazine compounds with zwitterionic lysophosphatidylcholine micelles: Small angle X-ray scattering, electronic absorption spectroscopy, and theoretical calculations.
Leandro R. S. Barbosa, W. Caetano, R. Itri, P. Homem-de-Mello +2 more
2006Journal of Physical Chemistry B36 citations
Semantic Scholar
Giant extracellular Glossoscolex paulistus Hemoglobin (HbGp) upon interaction with cethyltrimethylammonium chloride (CTAC) and sodium dodecyl sulphate (SDS) surfactants: Dissociation of oligomeric structure and autoxidation.
P. S. Santiago, L. M. Moreira, É. D. de Almeida, M. Tabak
2007Biochimica et Biophysica Acta34 citations
Semantic Scholar
On the interaction of bovine serum albumin with ionic surfactants: temperature induced EPR changes of a maleimide nitroxide reflect local protein dynamics and probe solvent accessibility.
J. L. V. Anjos, P. S. Santiago, M. Tabak, A. Alonso
2011Colloids and Surfaces B: Biointerfaces27 citations
Semantic Scholar
On the molecular mass of the extracellular hemoglobin of Glossoscolex paulistus: analytical ultracentrifugation reexamination.
F. A. O. Carvalho, P. S. Santiago, J. Borges, M. Tabak
2009Analytical Biochemistry27 citations
Semantic Scholar
Further characterization of the subunits of the giant extracellular hemoglobin of Glossoscolex paulistus (HbGp) by SDS-PAGE electrophoresis and MALDI-TOF-MS
F. A. O. Carvalho, J. W. P. Carvalho, P. S. Santiago, M. Tabak
201126 citations Open access
Semantic Scholar
Thermal stability of extracellular hemoglobin of Glossoscolex paulistus: determination of activation parameters by optical spectroscopic and differential scanning calorimetric studies.
P. S. Santiago, J. W. P. Carvalho, Marco M. Domingues, N. Santos +1 more
2010Biophysical Chemistry25 citations
Semantic Scholar
Diffraction Structural Biology Synchrotron Radiation Crystallization and Preliminary Structural Analysis of the Giant Haemoglobin from Glossoscolex Paulistus at 3.2 a ˚
J. F. Bachega, L. Bleicher, E. Horjales, P. S. Santiago +2 more
22 citations
Semantic Scholar
rBPI21 interacts with negative membranes endothermically promoting the formation of rigid multilamellar structures.
Marco M. Domingues, M. Bianconi, Leandro R. S. Barbosa, P. S. Santiago +4 more
2013Biochimica et Biophysica Acta21 citations Open access
Semantic Scholar
Cetyltrimethylammonium chloride (CTAC) effect on the thermal stability of oxy-HbGp: dynamic light scattering (DLS) and small angle X-ray scattering (SAXS) studies.
J. W. P. Carvalho, F. A. O. Carvalho, T. Batista, P. S. Santiago +1 more
2014Colloids and Surfaces B: Biointerfaces19 citations
Semantic Scholar
Thermal denaturation and aggregation of hemoglobin of Glossoscolex paulistus in acid and neutral media.
J. W. P. Carvalho, F. A. O. Carvalho, P. S. Santiago, M. Tabak
2013International Journal of Biological Macromolecules19 citations Open access
Semantic Scholar
Molecular masses and sedimentation coefficients of extracellular hemoglobin of Glossoscolex paulistus: alkaline oligomeric dissociation.
F. A. O. Carvalho, P. S. Santiago, J. Borges, M. Tabak
2011International Journal of Biological Macromolecules19 citations
Semantic Scholar
On the temperature stability of extracellular hemoglobin of Glossoscolex paulistus, at different oxidation states: SAXS and DLS studies.
J. W. P. Carvalho, P. S. Santiago, T. Batista, C. Salmon +3 more
2012Biophysical Chemistry17 citations
Semantic Scholar
On the localization of water-soluble porphyrins in micellar systems evaluated by static and time-resolved frequency-domain fluorescence techniques.
P. S. Santiago, D. D. de Sousa, Shirley C. M. Gandini, M. Tabak
2008Colloids and Surfaces B: Biointerfaces17 citations
Semantic Scholar
On the stability of the extracellular hemoglobin of Glossoscolex paulistus, in two iron oxidation states, in the presence of urea.
F. A. O. Carvalho, P. S. Santiago, M. Tabak
2012Archives of Biochemistry and Biophysics16 citations Open access
Semantic Scholar
Interaction of giant extracellular Glossoscolex paulistus hemoglobin (HbGp) with zwitterionic surfactant N-hexadecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate (HPS): effects of oligomeric dissociation.
L. M. Moreira, P. S. Santiago, É. D. de Almeida, M. Tabak
2008Colloids and Surfaces B: Biointerfaces15 citations
Semantic Scholar
Interaction of cationic water-soluble meso-tetrakis(4-N-methylpyridiniumyl)porphyrin (TMPyP) with ionic and nonionic micelles: aggregation and binding
P. S. Santiago, Shirley C. M. Gandini, L. M. Moreira, M. Tabak
200815 citations
Semantic Scholar
Interaction of meso-tetrakis (4-sulfonatophenyl) porphyrin with cationic CTAC micelles investigated by small angle X-ray scattering (SAXS) and electron paramagnetic resonance (EPR).
P. S. Santiago, Diógenes de Sousa Neto, Leandro R. S. Barbosa, R. Itri +1 more
2007Journal of Colloid and Interface Science15 citations
Semantic Scholar
Sodium dodecyl sulfate (SDS) effect on the thermal stability of oxy-HbGp: dynamic light scattering (DLS) and small angle X-ray scattering (SAXS) studies.
J. W. P. Carvalho, F. Alves, T. Batista, F. A. O. Carvalho +2 more
2013Colloids and Surfaces B: Biointerfaces13 citations
Semantic Scholar
Crystal packing of a zinc(II)-azide complex with a N,N,S-tridentate thiosemicarbazone ligand: An experimental and computational study
S. D. dos Santos, Aline A Oliveira, Genisson R. Santos, G. Mahmoudi +5 more
201910 citations Open access
Semantic Scholar
Recent New Characterizations on the Giant Extracellular Hemoglobin of Glossoscolex paulistus and Some Other Giant Hemoglobins from Different Worms
M. Tabak, F. A. O. Carvalho, J. W. P. Carvalho, J. F. Bachega +1 more
201210 citations Open access
Semantic Scholar
Spectroscopic studies of the interaction of cationic water-soluble iron(III) meso-tetrakis(4-N-methylpyridiniumyl)porphyrin (FeTMPyP) with ionic and nonionic micelles
P. S. Santiago, Shirley C. M. Gandini, M. Tabak
20059 citations
Semantic Scholar
Urea-induced unfolding of Glossoscolex paulistus hemoglobin, in oxy- and cyanomet-forms: a dissociation model.
F. A. O. Carvalho, J. W. P. Carvalho, P. S. Santiago, M. Tabak
2013International Journal of Biological Macromolecules7 citations Open access
Semantic Scholar
Phytotoxic, cytogenotoxic, and insecticidal activities of compounds from extracts of freshwater Lyngbya sp
Regildo Márcio Gonçalves da Silva, Ilca Fabiane Nogueira Amâncio, Aníbal Reinaldo de Andrade, Valter Henrique Marinho dos Santos +4 more
2022Journal of Toxicology and Environmental Health, Part A6 citations Open access
Semantic Scholar
Thermal stability of extracellular hemoglobin of Rhinodrilus alatus (HbRa): DLS and SAXS studies
J. W. P. Carvalho, F. A. O. Carvalho, P. S. Santiago, M. Tabak
2016European Biophysics Journal5 citations Open access
Semantic Scholar
Evaluation of the antigenotoxic and antioxidant activity induced by Croton antisyphiliticus.
Regildo Márcio Gonçalves da Silva, C. Figueiredo, A. Gomes, Paulo C Ferreira +3 more
2020Anais da Academia Brasileira de Ciências4 citations Open access
Semantic Scholar
Characterization of Rhinodrilus alatus hemoglobin (HbRa) and its subunits: evidence for strong interaction with cationic surfactants DTAB and CTAC.
F. A. O. Carvalho, J. W. P. Carvalho, Ezer Biazin, P. S. Santiago +1 more
2014Comparative Biochemistry and Physiology Part B Comparative Biochemistry4 citations
Semantic Scholar
Phosphate group effects upon the equilibrium of iron(III) meso-tetrakis (4-N-methylpyridiniumyl) porphyrin in aqueous solution.
P. S. Santiago, L. M. Moreira, M. Tabak
2006Journal of Inorganic Biochemistry3 citations
Semantic Scholar
Biorecognition of hydrogen peroxide using a novel electrochemical platform designed with Glossoscolex paulistus giant hemoglobin
E. D. Nascimento, Vanessa E. Abrantes-Coutinho, T. M. B. F. Oliveira, P. S. Santiago +1 more
2022Analytical and Bioanalytical Chemistry2 citations
Semantic Scholar
Characterization of Amynthas Gracilis Hemoglobin (HbAg) and its Subunits by AUC and MALDI-TOF-MS
P. S. Santiago, F. A. O. Carvalho, J. B. Oliveira, Ângela Prisca Dias Linhares +3 more
20151 citations Open access
Semantic Scholar
Running title: ANTIGENOTOXIC AND ANTIOXIDANT ACTIVITY OF THE Croton antisyphiliticus Academy Section: BIOLOGICAL SCIENCES
Regildo M. G. da Silva, C. Figueiredo, A. Gomes, C. Paulo +4 more
20200 citations
Semantic Scholar
Interaction of the extracellular hemoglobin of Amynthas gracilis (HbAg) with ionic surfactants
P. S. Santiago, J. B. Oliveira, L. Ramos, C. D. de Souza +1 more
20170 citations
Semantic Scholar
Biophysical characterization of hemocyanin of the freshwater shrimp Macrobrachium acanthurus
G. Bertini, G. Faria, L. Ramos, P. S. Santiago
20170 citations
Semantic Scholar
Thermal stability of extracellular hemoglobin of Rhinodrilus alatus (HbRa): DLS and SAXS studies
J. W. P. Carvalho, F. A. O. Carvalho, P. S. Santiago, M. Tabak
2016European Biophysics Journal0 citations Open access
Semantic Scholar
Molecular Identification of the Earthworm Amynthas Gracilis
P. G. Morgante, A. Conrado, P. S. Santiago
20150 citations Open access
Semantic Scholar
Thermal Stability of the Extracellular Hemoglobin of glossoscolex Paulistus: Differential Scanning Calorimetry (dsc) and Circular Dichroism (cd) Studies
J. Wilson, P. Carvalho, P. S. Santiago, M. Tabak
20100 citations Open access
Semantic Scholar
On the Thermal Stability of Extracellular Hemoglobin of glossoscolex Paulistus: Optical Spectroscopic Studies
P. S. Santiago, J. W. P. Carvalho, A. L. Poli, Marco M. Domingues +2 more
20100 citations Open access
Semantic Scholar
Molecular masses of extracellular hemoglobin of Glossoscolex Paulistus upon oligomeric dissociation: analytical ultracentrifugation studies
F. A. O. Carvalho, P. S. Santiago, J. Borges, M. Tabak
20090 citations
Semantic Scholar
On the temperature stability of extracellular hemoglobin of Glossoscolex paulistus in met form: SAXS studies
P. S. Santiago, P. Carvalho, M. Tabak
20090 citations
Semantic Scholar
Spectroscopic and structural studies of interaction of biomolecules with surfactant aggregates
R. Itri, P. S. Santiago, Leandro R. S. Barbosa, M. Tabak
20090 citations
Semantic Scholar

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M. Tabak×33
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J. W. P. Carvalho×14
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F. A. O. Carvalho×13
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Marco M. Domingues×6
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L. M. Moreira×5

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Leandro R. S. Barbosa×5

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Shirley C. M. Gandini — researcher profile on SciRah

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