Works by Pina, Fernando

Results: 61

Ground and Excited-State Electronic Interactions in Poly(propylene amine) Dendrimers Functionalized with Naphthyl Units: Effect of Protonation and Metal Complexation.

Published in:

ChemPhysChem, 2004, v. 5, n. 4, p. 473, doi. 10.1002/cphc.200301030

By:

Fernando Pina;
Paolo Passaniti;
Mauro Maestri;
Vincenzo Balzani;
Fritz Vögtle;
Marius Gorka;
Sang-Kyu Lee;
Jeroen van Heyst;
Hassan Fakhrnabavi

Publication type:

Article

Complicaciones obstétricas y perinatales en pacientes con anemia.

Published in:

Ginecología y Obstetricia de México, 2019, v. 87, n. 2, p. 85, doi. 10.24245/gom.v87i2.2436

By:

Rocío Flores-Venegas, Sandra;
Germes-Piña, Fernando;
Levario-Carrillo, Margarita

Publication type:

Article

Linfoma linfoblástico sistémico de células precursoras T con afección extrema del aparato genital femenino. Reporte de un caso y revisión de la bibliografía.

Published in:

2009

By:

Butrón Valdez, Karla;
Ramírez Galves, Miguel;
Germes Piña, Fernando;
Ramos Martínez, Ernesto;
Zamora Perea1, Arturo

Publication type:

Case Study

Corea gravídica. Reporte de un caso.

Published in:

Ginecología y Obstetricia de México, 2009, v. 77, n. 3, p. 156

By:

Piña, Fernando Germes

Publication type:

Article

Utilidad del método de Johnson y Toshach para calcular el peso fetal en embarazos de término en un hospital de segundo nivel.

Published in:

Ginecología y Obstetricia de México, 2007, v. 75, n. 6, p. 317

By:

García, Criseida Soto;
Piña, Fernando Germes;
Juárez, Guillermina García

Publication type:

Article

Rotura del cordón umbilical y vasa previa: comunicación de un caso.

Published in:

Ginecología y Obstetricia de México, 2007, v. 75, n. 4, p. 214

By:

García, Criseida Soto;
Piña, Fernando Germes

Publication type:

Article

Correspondence on "Visible‐Light‐Switchable Chalcone‐Flavylium Photochromic Systems in Aqueous Media".

Published in:

Angewandte Chemie International Edition, 2024, v. 63, n. 48, p. 1, doi. 10.1002/anie.202316728

By:

Basílio, Nuno;
Parola, A. Jorge;
Pina, Fernando

Publication type:

Article

Thermal and Photochemical Properties of 4',7-Dihydroxyflavylium in WaterIonic Liquid Biphasic Systems: A WriteReadErase Molecular Switch ( We thank the Fundação para a Ciência e Tecnologia and FEDER for projects POCTI/QUI/47357/2002 and POCTI/EQU/35437/1999. )

Published in:

Angewandte Chemie, 2004, v. 116, n. 12, p. 1551, doi. 10.1002/ange.200353131

By:

Fernando Pina;
João C. Lima;
A. Jorge Parola;
Carlos A. M. Afonso

Publication type:

Article

Anthocyanin Color Stabilization by Host-Guest Complexation with p -Sulfonatocalix[n]arenes.

Published in:

Molecules, 2021, v. 26, n. 17, p. 5389, doi. 10.3390/molecules26175389

By:

Mendoza, Johan;
Cruz, Luis;
Freitas, Victor de;
Pina, Fernando;
Basílio, Nuno

Publication type:

Article

Chemistry and Photochemistry of Anthocyanins and Related Compounds: A Thermodynamic and Kinetic Approach.

Published in:

Molecules, 2016, v. 21, n. 11, p. 1502, doi. 10.3390/molecules21111502

By:

Basílio, Nuno;
Pina, Fernando

Publication type:

Article

Craniocervical posture and trigeminal nerve mechanosensitivity in subjects with a history of orthodontic use: a cross-sectional study.

Published in:

2013

By:

Heredia-Rizo, Alberto Marcos;
Oliva-Pascual-Vaca, Angel;
Rodríguez-Blanco, Cleofás;
Torres-Lagares, Daniel;
Albornoz-Cabello, Manuel;
Piña-Pozo, Fernando;
Luque-Carrasco, Antonio

Publication type:

Journal Article

Craniocervical Posture and Trigeminal Nerve Mechanosensitivity in Subjects with a History of Orthodontic Use: A Cross-Sectional Study.

Published in:

CRANIO: The Journal of Craniomandibular & Sleep Practice, 2013, v. 31, n. 4, p. 252, doi. 10.1179/crn.2013.31.4.002

By:

Heredia-Rizo, Alberto Marcos;
Oliva-Pascual-Vaca, Ángel;
Rodrĺguez-Bianco, Cleofás;
Torres-Lagares, Daniel;
Albornoz-Cabello, Manuel;
Piña-Pozo, Fernando;
Luque-Carrasco, Antonio

Publication type:

Article

Iron-gall inks: a review of their degradation mechanisms and conservation treatments.

Published in:

Heritage Science, 2022, v. 10, n. 1, p. 1, doi. 10.1186/s40494-022-00779-2

By:

Melo, Maria João;
Otero, Vanessa;
Nabais, Paula;
Teixeira, Natércia;
Pina, Fernando;
Casanova, Conceição;
Fragoso, Sara;
Sequeira, Sílvia O.

Publication type:

Article

Unveiling the 6,8-Rearrangement in 8-Phenyl-5,7-dihydroxyflavylium and 8-Methyl-5,7- dihydroxyflavylium through Host-Guest Complexation.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 37, p. 5617, doi. 10.1002/ejoc.201701009

By:

Basílio, Nuno;
Lima, João Carlos;
Cruz, Luís;
de Freitas, Victor;
Pina, Fernando;
Ando, Hiroki;
Kimura, Yuki;
Oyama, Kin‐Ichi;
Yoshida, Kumi

Publication type:

Article

Impact of Fe<sup>3+</sup>/Polyphenol Ratio in Iron‐gall Ink on Superoxide Formation: Rationalizing Historic Recipes from a Kinetic Study.

Published in:

ChemPhysChem, 2025, v. 26, n. 1, p. 1, doi. 10.1002/cphc.202400859

By:

Teixeira, Natércia;
Avó, João;
Cruz, Hugo;
Moniz, Tânia;
Rangel, Maria;
de Freitas, Victor;
Lima, João C.;
Melo, Maria J.;
Pina, Fernando

Publication type:

Article

Exploring Factors Associated with Changes in Pain and Function Following mHealth-Based Exercise Therapy for Chronic Musculoskeletal Pain: A Systematic Review with Meta-Analysis and Meta-Regression.

Published in:

Applied Sciences (2076-3417), 2024, v. 14, n. 15, p. 6632, doi. 10.3390/app14156632

By:

Rodríguez-Sánchez-Laulhé, Pablo;
Heredia-Rizo, Alberto Marcos;
Salas-González, Jesús;
Piña-Pozo, Fernando;
Fernández-Seguín, Lourdes María;
García-Muñoz, Cristina

Publication type:

Article

A New ZnII Tweezer Pyridine-Naphthalene System – An Off-On-Off System Working in a Biological pH Window.

Published in:

European Journal of Inorganic Chemistry, 2005, v. 2005, n. 21, p. 4301

By:

Ricardo Aucejo;
Javier Alarcón;
Enrique García-España;
José M. Llinares;
Katherine L. Marchin;
Conxa Soriano;
Carlos Lodeiro;
M. Alexandra Bernardo;
Fernando Pina;
João Pina;
J. Seixas de Melo

Publication type:

Article

EXCITED STATES OF ANTHOCYANINS: THE CHALCONE ISOMERS OF MALVIDIN 3,5-DIGLUCOSIDE.

Published in:

Photochemistry & Photobiology, 1994, v. 59, n. 4, p. 412, doi. 10.1111/j.1751-1097.1994.tb05057.x

By:

Lima, J. C.;
Danesh, Parvin;
Figueiredo, Paulo;
Pina, Fernando S.;
Maçanita, António

Publication type:

Article

Femoral torsion evaluation by computed tomography in a young Brazilian population with hip pain and femoroacetabular impingement.

Published in:

Journal of Orthopaedics, 2020, v. 18, p. 32, doi. 10.1016/j.jor.2019.10.005

By:

de Pina Cabral, Fernando;
Figueiredo, Felipe;
Todorski, Inga;
Toledo de Araujo, Lucio C.;
Locks, Renato;
Pinheiro Aguiar, Diego

Publication type:

Article

A Multistate pH-Triggered Nonlinear Optical Switch.

Published in:

ChemPhysChem, 2014, v. 15, n. 11, p. 2221, doi. 10.1002/cphc.201402190

By:

Castet, Frédéric;
Champagne, Benoît;
Pina, Fernando;
Rodriguez, Vincent

Publication type:

Article

Flavylium Network of Chemical Reactions in Confined Media: Modulation of 3′,4′,7-Trihydroxyflavilium Reactions by Host-Guest Interactions with Cucurbit[7]uril.

Published in:

ChemPhysChem, 2014, v. 15, n. 11, p. 2295, doi. 10.1002/cphc.201402051

By:

Basílio, Nuno;
Pina, Fernando

Publication type:

Article

Extending the Study of the 6,8 Rearrangement in Flavylium Compounds to Higher pH Values: Interconversion between 6-Bromo and 8-Bromo-apigeninidin.

Published in:

ChemistryOpen, 2016, v. 5, n. 3, p. 236, doi. 10.1002/open.201500210

By:

Cruz, Luís M.;
Basílio, Nuno M.;
de Freitas, Victor A.;
Lima, João C.;
Pina, Fernando J.

Publication type:

Article

Multistate/Multifunctional Behaviour of 4'-Hydroxy-6-nitroflavylium: A Write-Lock/Read/Unlock/Enable-Erase/Erase Cycle Driven by Light and pH Stimulation.

Published in:

Chemistry - A European Journal, 2004, v. 10, n. 6, p. 1519, doi. 10.1002/chem.200305348

By:

Margarida C. Moncada;
A. Jorge Parola;
Carlos Lodeiro;
Fernando Pina;
Mauro Maestri;
Vincenzo Balzani

Publication type:

Article

pH-Controlled Photochromism of Hydroxyflavylium Ions.

Published in:

Chemistry - A European Journal, 1998, v. 4, n. 10, p. 2001, doi. 10.1002/(SICI)1521-3765(19981002)4:10<2001::AID-CHEM2001>3.0.CO;2-P

By:

Pina, Fernando;
Melo, Maria João;
Parola, A. Jorge;
Maestri, Mauro;
Balzani, Vincenzo

Publication type:

Article

Multistate/Multifunctional Molecular-Level Systems: Light and pH Switching between the Various Forms of a Synthetic Flavylium Salt.

Published in:

Chemistry - A European Journal, 1998, v. 4, n. 7, p. 1184, doi. 10.1002/(SICI)1521-3765(19980710)4:7<1184::AID-CHEM1184>3.0.CO;2-6

By:

Pina, Fernando;
Roque, Ana;
Melo, Maria João;
Maestri, Mauro;
Belladelli, Livia;
Balzani, Vincenzo

Publication type:

Article

REVLANSYS: Mission and GNC Design of Terminal Entry and Landing Missions for Advanced Re-Entry Vehicles.

Published in:

INCAS Bulletin, 2018, v. 10, n. 2, p. 75, doi. 10.13111/2066-8201.2018.10.2.8

By:

RUSSO, Antonio;
IONITA, Alina;
PINA CABALLERO, Fernando;
MEDICI, Giovanni;
RECUPERO, Cristina;
DE ZAIACOMO, Gabriele;
KERR, Murray;
YABAR VALLES, Celia

Publication type:

Article

Effectiveness of mind–body exercises in chronic respiratory diseases: an overview of systematic reviews with meta-analyses.

Published in:

Disability & Rehabilitation, 2024, v. 46, n. 12, p. 2496, doi. 10.1080/09638288.2023.2233899

By:

Heredia-Rizo, Alberto Marcos;
Martinez-Calderon, Javier;
Piña-Pozo, Fernando;
González-García, Paula;
García-Muñoz, Cristina

Publication type:

Article

Evolution of Flavylium-Based Color Systems in Plants: What Physical Chemistry Can Tell Us.

Published in:

International Journal of Molecular Sciences, 2021, v. 22, n. 8, p. 3833, doi. 10.3390/ijms22083833

By:

Pina, Fernando;
Alejo-Armijo, Alfonso;
Clemente, Adelaide;
Mendoza, Johan;
Seco, André;
Basílio, Nuno;
Parola, António Jorge

Publication type:

Article

Analogs of Natural 3-Deoxyanthocyanins: O-Glucosides of the 4',7-Dihydroxyflavylium Ion and the Deep Influence of Glycosidation on Color.

Published in:

International Journal of Molecular Sciences, 2016, v. 17, n. 10, p. 1751, doi. 10.3390/ijms17101751

By:

Basílio, Nuno;
Al Bittar, Sheiraz;
Mora, Nathalie;
Dangles, Olivier;
Pina, Fernando

Publication type:

Article

Synthesis and Characterization of a Symmetric Bis(7-hydroxyflavylium) Containing a Methyl Viologen Bridge.

Published in:

Chemistry - A European Journal, 2011, v. 17, n. 23, p. 6359, doi. 10.1002/chem.201003726

By:

Diniz, Ana M.;
Pinheiro, Carlos;
Petrov, Vesselin;
Parola, A. Jorge;
Pina, Fernando

Publication type:

Article

Phase-Dependent Photochromism of a Lactone-Stabilized Chromene from a Flavylium Reaction Network.

Published in:

Chemistry - A European Journal, 2011, v. 17, n. 13, p. 3663, doi. 10.1002/chem.201002781

By:

Leydet, Yoann;
Gavara, Raquel;
Cunha-Silva, Luís;
Parola, A. Jorge;
Pina, Fernando

Publication type:

Article

Formation of a leuco Spirolactone from 4-(2-Carboxyphenyl)-7-diethylamino-4′-dimethylamino-1-benzopyrylium: Design of a Phase-Change Thermochromic System Based on a Flavylium Dye.

Published in:

Chemistry - A European Journal, 2010, v. 16, n. 26, p. 7760, doi. 10.1002/chem.200903482

By:

Gavara, Raquel;
Laia, César A. T.;
Parola, A. Jorge;
Pina, Fernando

Publication type:

Article

Hydroxypyridinechromene and Pyridinechalcone: Two Coupled Photochromic Systems.

Published in:

Chemistry - A European Journal, 2010, v. 16, n. 2, p. 545, doi. 10.1002/chem.200901884

By:

Leydet, Yoann;
Parola, A. Jorge;
Pina, Fernando

Publication type:

Article

Identification of 7,4′-Dihydroxy-5-methoxyflavylium in 'Dragon's Blood': To Be or Not To Be an Anthocyanin.

Published in:

Chemistry - A European Journal, 2007, v. 13, n. 5, p. 1417, doi. 10.1002/chem.200600837

By:

Melo, Maria J.;
Sousa, Micaela;
Parola, A. Jorge;
de Melo, J. Sérgio Seixas;
Catarino, Fernando;
Marçalo, Joaquim;
Pina, Fernando

Publication type:

Article

Solvent Effects on the Thermal and Photochemical Reactions of 4′-Iodo-8-methoxyflavylium and Their Consequences on the Coloring Phenomena Caused by Anthocyanins in Plants.

Published in:

Chemistry - A European Journal, 2006, v. 12, n. 30, p. 7906, doi. 10.1002/chem.200600020

By:

Gomes, Raquel;
Parola, A. Jorge;
Lima, João C.;
Pina, Fernando

Publication type:

Article

Correspondence on "Visible‐Light‐Switchable Chalcone‐Flavylium Photochromic Systems in Aqueous Media".

Published in:

Angewandte Chemie, 2024, v. 136, n. 48, p. 1, doi. 10.1002/ange.202316728

By:

Basílio, Nuno;
Parola, A. Jorge;
Pina, Fernando

Publication type:

Article

A Photoelectrochemical Study of Bioinspired 2-Styryl-1-Benzopyrylium Cations on TiO2 Nanoparticle Layer for Application in Dye-Sensitized Solar Cells.

Published in:

Materials (1996-1944), 2019, v. 12, n. 24, p. 4060, doi. 10.3390/ma12244060

By:

Calogero, Giuseppe;
Citro, Ilaria;
Calandra Sebastianella, Gioacchino;
Di Marco, Gaetano;
Diniz, Ana Marta;
Parola, A. Jorge;
Pina, Fernando

Publication type:

Article

Effect of Methyl, Hydroxyl, and Chloro Substituents in Position 3 of 3′,4′,7-Trihydroxyflavylium: Stability, Kinetics, and Thermodynamics.

Published in:

Chemistry - A European Journal, 2016, v. 22, n. 35, p. 12495, doi. 10.1002/chem.201601564

By:

Alejo‐Armijo, Alfonso;
Salido, Sofía;
Altarejos, Joaquín;
Parola, A. Jorge;
Gago, Sandra;
Basílio, Nuno;
Cabrita, Luis;
Pina, Fernando

Publication type:

Article

Novel Bipyridinium Ionic Liquids as Liquid Electrochromic Devices.

Published in:

Chemistry - A European Journal, 2014, v. 20, n. 14, p. 3982, doi. 10.1002/chem.201304451

By:

Jordão, Noémi;
Cabrita, Luis;
Pina, Fernando;
Branco, Luís C.

Publication type:

Article

Potentiometric, NMR, and Fluorescence-Emission Studies on the Binding of Adenosine 5'-Triphosphate (ATP) by Open-Chain Polyamine Receptors Containing Naphthylmethyl and/or Anthrylmethyl Groups.

Published in:

Helvetica Chimica Acta, 2003, v. 86, n. 9, p. 3118

By:

M. Teresa Albelda;
Juan Aguilar;
Sergio Alves;
Ricardo Aucejo;
Pilar Díaz;
Carlos Lodeiro;
Joao C. Lima;
Enrique García-España;
Fernando Pina;
Conxa Soriano

Publication type:

Article

Local and Widespread Pressure Pain Hyperalgesia Is Not Side Specific in Females with Unilateral Neck Pain that Can Be Reproduced during Passive Neck Rotation.

Published in:

Journal of Clinical Medicine, 2019, v. 8, n. 8, p. 1246, doi. 10.3390/jcm8081246

By:

Piña-Pozo, Fernando;
Heredia-Rizo, Alberto Marcos;
Madeleine, Pascal;
Escobio-Prieto, Isabel;
Luque-Carrasco, Antonio;
Oliva-Pascual-Vaca, Ángel

Publication type:

Article

Complete resolution of the reaction Rates of flavylium Networks. The role played by 2-phenyl-2H-chromen-4-ol and the hydroxyl attack to the quinoidal Base.

Published in:

Journal of Mathematical Chemistry, 2012, v. 50, n. 4, p. 1003, doi. 10.1007/s10910-011-9948-7

By:

Petrov, Vesselin;
Pina, Fernando

Publication type:

Article

Analytical resolution of the reaction rates of flavylium network by Laplace transform.

Published in:

Journal of Mathematical Chemistry, 2010, v. 47, n. 3, p. 1005, doi. 10.1007/s10910-009-9621-6

By:

Petrov, Vesselin;
Pina, Fernando

Publication type:

Article

Thermal and Photochemical Properties of 4',7-Dihydroxyflavylium in WaterIonic Liquid Biphasic Systems: A WriteReadErase Molecular Switch ( We thank the Fundação para a Ciência e Tecnologia and FEDER for projects POCTI/QUI/47357/2002 and POCTI/EQU/35437/1999. )

Published in:

Angewandte Chemie International Edition, 2004, v. 43, n. 12, p. 1525, doi. 10.1002/anie.200353131

By:

Fernando Pina;
João C. Lima;
A. Jorge Parola;
Carlos A. M. Afonso

Publication type:

Article

Light‐ and pH‐regulated Water‐soluble Pseudorotaxanes Comprising a Cucurbit[7]uril and a Flavylium‐based Axle.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 66, p. 16512, doi. 10.1002/chem.202102343

By:

Seco, André;
Yu, Shilin;
Tron, Arnaud;
McClenaghan, Nathan D.;
Pina, Fernando;
Jorge Parola, A.;
Basílio, Nuno

Publication type:

Article

Fluorescent Type II Materials from Naphthylmethyl Polyamine Precursors.

Published in:

Supramolecular Chemistry, 2004, v. 16, n. 8, p. 573, doi. 10.1080/10610270412331317512

By:

Alarcón, Javier;
Aucejo, Ricardo;
Albelda, M. Teresa;
Alves, Sérgio;
Clares, M. Paz;
García-España, Enrique;
Lodeiro, Carlos;
Marchin, Katherine L.;
Parola, A. Jorge;
Pina, Fernando;
Seixas De Melo, J.;
Soriano, Conxa

Publication type:

Article

Polyamine Linear Chains Bearing Two Identical Terminal Aromatic Units. Evidence for a Photo Induced Bending Movement.

Published in:

Supramolecular Chemistry, 2001, v. 13, n. 3, p. 435, doi. 10.1080/10610270108029459

By:

Bernardo, M. Alexandra;
Alves, Sérgio;
Pina, Fernando;
De Melo, J. Seixas;
Albelda, M. Teresa;
Garcia-España, Enrique;
Llinares, José Miguel;
Soriano, Conxa;
Luis, Santiago V.

Publication type:

Article

Photochemical- and pH-switching Properties of a New Photoelastic Ligand Based Upon Azobenzene. Basicity and Anion Binding.

Published in:

Supramolecular Chemistry, 2001, v. 13, n. 2, p. 277, doi. 10.1080/10610270108027482

By:

Bencini, Andrea;
Bianchi, Antonio;
Giorgi, Claudia;
Romagnoli, Emiliano;
Lodeiro, Carlos;
Saint-Maurice, André;
Pina, Fernando;
Valtancoli, Barbara

Publication type:

Article

New insights into iron-gall inks through the use of historically accurate reconstructions.

Published in:

Heritage Science, 2018, v. 6, n. 1, p. 1, doi. 10.1186/s40494-018-0228-8

By:

Díaz Hidalgo, Rafael Javier;
Córdoba, Ricardo;
Nabais, Paula;
Silva, Valéria;
Melo, Maria J.;
Pina, Fernando;
Teixeira, Natércia;
Freitas, Victor

Publication type:

Article

Visceral Origin: An Underestimated Source of Neck Pain. A Systematic Scoping Review.

Published in:

Diagnostics (2075-4418), 2019, v. 9, n. 4, p. 186, doi. 10.3390/diagnostics9040186

By:

Oliva-Pascual-Vaca, Ángel;
González-González, Carlos;
Oliva-Pascual-Vaca, Jesús;
Piña-Pozo, Fernando;
Ferragut-Garcías, Alejandro;
Fernández-Domínguez, Juan Carlos;
Heredia-Rizo, Alberto Marcos

Publication type:

Article