Exploració per autor "Puiggalí Bellalta, Jordi"
Ara es mostren els items 59-78 de 170
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Heterochirality restricts the self-assembly of phenylalanine dipeptides capped with highly aromatic groups
Gil, Ana M.; Casanovas Salas, Jordi; Jimenez Sanz, Ana Isabel; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (American Chemical Society, 2020-06-19)
Article
Accés obertThe influence of stereochemistry on the self-assembly of phenylalanine (Phe) dipeptides bearing aromatic fluorenyl groups at both the N- and C-termini (Fmoc, OFm) has been investigated. For this purpose, Fmoc–d-Phe–l-Phe–OFm ... -
Hierarchical self-assembly of di-, tri- and tetraphenylalanine peptides capped with two fluorenyl functionalities: from polymorphs to dendrites
Mayans Tayadella, Enric; Ballano Ballano, María Gema; Casanovas Muñoz, Jordi; Valle Mendoza, Luis Javier del; Pérez Madrigal, Mª del Mar; Estrany Coda, Francesc; Jimenez Sanz, Ana Isabel; Puiggalí Bellalta, Jordi; Cativiela, Carlos; Alemán Llansó, Carlos (2016)
Article
Accés obertHomopeptides with 2, 3 and 4 phenylalanine (Phe) residues and capped with fluorenylmethoxycarbonyl and fluorenylmethyl esters at the N-terminus and C-terminus, respectively, have been synthesized to examine their self-assembly ... -
Hybrid block copolymers constituted by peptides and synthetic polymers: An overview of synthetic approaches, supramolecular behavior and potential applications
Morell Bel, Mireia; Puiggalí Bellalta, Jordi (2013-02-11)
Article
Accés restringit per política de l'editorialHybrid block copolymers based on peptides and synthetic polymers, displaying different types of topologies, offer new possibilities to integrate the properties and functions of biomacromolecules and synthetic polymers in ... -
Hybrid polypeptide/polylactide copolymers with short phenylalanine blocks
Mayans Tayadella, Enric; Murase Fernández, Sara Keiko; Pérez Madrigal, Maria del Mar; Cativiela, Carlos; Alemán Llansó, Carlos; Puiggalí Bellalta, Jordi (2018-07-29)
Article
Accés obertHybrid copolymers constituted by short l-phenylalanine (Phe) blocks (i.e., Phen with n ranging from 2 to 25) and l-lactide blocks of different length are synthesized and characterized. The diblock structure is obtained by ... -
Hydrolytic and enzymatic degradation of biobased poly(4-hydroxybutyrate) films. Selective etching of spherulites
Keridou, Ina; Franco García, María Lourdes; Valle Mendoza, Luis Javier del; Martínez, Juan Carlos; Funk, Lutz; Turon Dols, Pau; Puiggalí Bellalta, Jordi (2021-01)
Article
Accés obertHydrolytic degradation of poly(4-hydroxybutyrate) (P4HB) films has been studied considering media of different pH values (i.e., 3, 7 and 10) and temperatures (i.e., 37 and 55 °C). Enzymatic degradation has also been evaluated ... -
Hydroxyapatite biobased materials for treatment and diagnosis of cancer
Lama Odría, María del Carmen Elizabeth de; Valle Mendoza, Luis Javier del; Puiggalí Bellalta, Jordi (2022-10-01)
Article
Accés obertGreat advances in cancer treatment have been undertaken in the last years as a consequence of the development of new antitumoral drugs able to target cancer cells with decreasing side effects and a better understanding of ... -
Hydroxyapatite with permanent electrical polarization: preparation, characterization, and response against inorganic adsorbates
Rivas Moreno, Manuel; Valle Mendoza, Luis Javier del; Armelín Diggroc, Elaine Aparecida; Bertran Cànovas, Òscar; Turón Dols, Pau; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2018-04-16)
Article
Accés obertPermanently polarized hydroxyapatite (HAp) particles have been prepared by applying a constant DC of 500 V at 1000¿°C for 1 h to the sintered mineral. This process causes important chemical changes, as the formation of OH- ... -
Improvement of biodegradability and biocompatibility of electrospun scaffolds of poly(butylene terephthalate) by incorporation of sebacate units
Heidarzadeh, Nina; Valle Mendoza, Luis Javier del; Franco García, María Lourdes; Puiggalí Bellalta, Jordi (2020-01-01)
Article
Accés obertIncorporation of aliphatic units to poly(butylene terephthalate) (PBT) gives rise to biodegradable copolymers with tunable properties (e.g., degradability), depending on the selected comonomer and the specific composition. ... -
Incorporation of biguanide compounds into poly(GL)-b-poly(GL-co-TMC-co-CL)-b-poly(GL) monofilament surgical sutures
Marquez, Yolanda; Cabral, Tània; Lorenzetti, Alice; Franco García, María Lourdes; Turón Dols, Pau; Valle Mendoza, Luis Javier del; Puiggalí Bellalta, Jordi (Elsevier, 2017-02-01)
Article
Accés obertA new biodegradable coating was developed for bioabsorbable monofilament sutures. Specifically, a random copolymer having 35 wt-% and 65 wt-% of lactide and trimethylene carbonate units showed appropriate flexibility, ... -
Incorporation of chloramphenicol and captopril into poly(GL)-b-poly(GL-co-TMC-co-CL)-b-poly(GL) monofilar surgical sutures
Márquez Lobato, Yolanda; Cabral, Tania; Lorenzetti, Aliche; Franco García, María Lourdes; Turón Dols, Pau; Valle Mendoza, Luis Javier del; Puiggalí Bellalta, Jordi (2017-05-05)
Article
Accés obertIncorporation of chloramphenicol and captopril into coated and uncoated monofilament sutures was evaluated, as well as the derived bactericide and wound healing effects. To this end, a commercially available suture and an ... -
Incorporation of chloramphenicol loaded hydroxyapatite nanoparticles into polylactide
Rivas Cañas, Manuel; Pelechà Casanovas, Marc; Franco García, María Lourdes; Turon, Pau; Alemán Llansó, Carlos; Valle Mendoza, Luis Javier del; Puiggalí Bellalta, Jordi (2019-10-02)
Article
Accés obertChloramphenicol (CAM) has been encapsulated into hydroxyapatite nanoparticles displaying different morphologies and crystallinities. The process was based on typical precipitation of solutions containing phosphate and ... -
Incorporation of functionalized calcium phosphate nanoparticles in living cells
Rivas Cañas, Manuel; Turon, Pau; Alemán Llansó, Carlos; Puiggalí Bellalta, Jordi; Valle Mendoza, Luis Javier del (Springer Nature, 2021-11-05)
Article
Accés obertIntracellular calcium (Ca2+) is a key signaling element that is involved in a great variety of fundamental biological processes. Thus, Ca2+ deregulation would be involved in the cancer cell progression and damage of ... -
Influence of chitosan characteristics in the microencapsulation of essential oils
Lis Arias, Manuel José; Lopez, Arianne; Vilaseca Vallvé, M. Mercedes; Valles, Betina; Prieto Fuentes, María Remedios; Simó Cima, Mercedes; Borges Valle, Jorge Alexandre; Sisqueira Curto Valle, Rita de Cassia; Maesta Bezerra, Fabricio; Puiggalí Bellalta, Jordi (Springer, 2021-03)
Article
Accés obertThe fight against nosocomial infections in hospitals, has promoted the use of microencapsulated essential oils on medical wearing uniforms. These types of microcapsules can be improved with the use of antimicrobial polymers ... -
Influence of degradation on the crystallization behaviour of a biodegradable segmented copolymer constituted by glycolide and trimethylene carbonate units
Franco García, María Lourdes; Rodríguez Galán, Rafael Alfonso; Puiggalí Bellalta, Jordi (2010-12)
Article
Accés restringit per política de l'editorialThe influence of degradation on non-isothermal crystallization from the melt of a segmented copolymer constituted of glycolide and trimethylene carbonate units and used as a bioabsorbable surgical suture was studied by ... -
Influence of pH on morphology and structure during hydrolytic degradation of the segmented GL-b-[GL-co-TMC-co-CL]-b-GL copolymer
Márquez Lobato, Yolanda; Martinez, Juan Carlos; Turón Dols, Pau; Franco García, María Lourdes; Puiggalí Bellalta, Jordi (2015-09-15)
Article
Accés obertHydrolytic degradation in media having a continuous variation of pH from 2 to 12 was studied for a copolymer having two polyglycolide hard blocks and a middle soft segment constituted by glycolide, trimethylene carbonate, ... -
Influence of the atmosphere conditions in the structure, properties and solubility of fluorine-substituted hydroxyapatites
Rivas Cañas, Manuel; Valle Mendoza, Luis Javier del; Turón Dols, Pau; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (2019-03-15)
Article
Accés obertThe influence of synthetic conditions in the composition and properties of chemically precipitated hydroxyapatite (HAp), fluorine-substituted HAp (xF-HAp) and fluorapatite (FAp) havebeen examined consideringdifferent ... -
Injection molding and characterization of microtextures on polycarbonate using laser textured inserts
Sáez Comet, Carlos; Fontdecaba Baig, Enric; Puiggalí Bellalta, Jordi (2022-05-26)
Article
Accés obertThe purpose of this paper is to demonstrate the easy manufacturing and quick characterization of several microtextured functional surfaces on two transparent thermoplastics of general interest for several industrial sectors. ... -
Insulating and semiconducting polymeric free-standing nanomembranes with biomedical applications
Pérez Madrigal, Maria del Mar; Armelín Diggroc, Elaine Aparecida; Puiggalí Bellalta, Jordi; Alemán Llansó, Carlos (Royal Society of Chemistry, 2015-01-01)
Article
Accés obertIn recent decades, polymers have experienced a radical evolution: from being used as inexpensive materials in the manufacturing of simple appliances to be designed as nanostructured devices with important applications in ... -
Introducing surface functionality on thermoformed polymeric films
Sáez Comet, Carlos; Muntada López, Olga; Francone, Achille; Lozano Hernández, Nekane; Fernandez Regulez, Marta; Puiggalí Bellalta, Jordi; Kehagias, Nikolaos; Sotomayor Torres, Clivia M.; Pérez Murano, Francesc (Elsevier, 2022-04-01)
Article
Accés obertWe present a fabrication process for the production of 3-dimensional micro-structured polymeric films. The microstructures are fabricated in a single step using thermal nanoimprint lithography as patterning technique. The ... -
Isomeric cationic ionenes as n-dopant agents of poly(3,4-ethylenedioxythiophene) for in situ gelation
Saborío González, Maricruz; Bertran Cànovas, Òscar; Lanzalaco, Sonia; Häring, Marleen; Franco García, María Lourdes; Puiggalí Bellalta, Jordi; Díaz Díaz, David; Estrany Coda, Francesc; Alemán Llansó, Carlos (2018-01-01)
Article
Accés obertThree isomeric ionene polymers containing 1,4-diazabicyclo[2.2.2]octane (DABCO) and N,N’-(x-phenylene)dibenzamide (x= ortho- / meta- / para-) linkages have been used as dopant agents to produce n-doped poly(3,4-ethylened ...