Exploració per autor "Valle Mendoza, Luis Javier del"
Ara es mostren els items 102-121 de 201
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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 ... -
High frequency of antimicrobial drug resistance of diarrheagenic Escherichia coli in infants in Peru
Ochoa, Theresa J.; Ruiz Blazquez, Joaquim; Molina, Margarita; Valle Mendoza, Luis Javier del; Vargas Orihuela, Martha; Gil, Ana I.; Ecker, Lucie; Barletta, Francesca; Hall, Eric; Clearcy, Thomas; Lanata, Claudio F. (2009)
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Accés obertIn a prospective passive diarrhea surveillance cohort study of 1,034 infants of low socioeconomic communi- ties in Lima, Peru, we determined the prevalence and antimicrobial drug susceptibility of the diarrheagenic Escherichia ... -
High prevalence of Mycoplasma pneumoniae and Chlamydia pneumoniae in children with acute respiratory infections from Lima, Peru
Valle Mendoza, Juana del; Orellana Peralta, Fiorella; Marcelo Rodríguez, Alvaro; Verne, Eduardo; Esquivel Vizcarra, Mónica; Silva Caso, Wilmer; Aguilar Luis, Miguel Angel; Weilg Espejo, Pablo; Casabona Oré, Veronica; Ugarte, Claudia; Valle Mendoza, Luis Javier del (2017-01-27)
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Accés obertBackground Mycoplasma pneumoniae and Chlamydia pneumoniae are atypical pathogens responsible for pneumonia and a leading cause of morbidity and mortality in low income countries. The study objective is to determine the ... -
Highly clarithromycin-resistant Helicobacter pylori infection in asymptomatic children from a rural community of Cajamarca-Peru 11 Medical and Health Sciences 1108 Medical Microbiology
Aguilar Luis, Miguel Angel; Palacios Cuervo, Fernando; Espinal Reyes, Fátima; Valle Mendoza, Luis Javier del (2018-11-14)
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Accés obertObjective The objective of this study was to determine the prevalence of clarithromycin-resistant Helicobacter pylori in asymptomatic children in a rural community of Cajamarca (northern Peru). Results Helicobacter ... -
Histidine decarboxylase-positive lactic acid bacteria strains and the formation of histamine in ripened cheeses
Valle Mendoza, Luis Javier del; Ginovart Gisbert, Marta; Gordún Quiles, Elena; Carbó Moliner, Rosa (2018-09-14)
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Accés obertThe relationship between histidine decarboxylase-positive (hdc+) lactic acid bacteria (LAB) counts and the amounts of biogenic amines, particularly histamine, in cheeses made with and without LAB starter were investigated. ... -
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)
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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)
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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- ... -
Identfication of viral and bacterial etiologic agents of the pertussis-like syndrome in children under 5 years old hospitalized
Saiki Macedo, Stephanie; Valverde Ezeta, Jorge; Cornejo Tapia, Ángela; Valle Mendoza, Luis Javier del (2019-01-21)
Article
Accés obertBackground: Acute respiratory infections (ARIs) represent an important cause of morbidity and mortality in children, remaining a major public health concern, especially affecting children under 5 years old from ... -
Identification and clinical characteristics of community-acquired acinetobacter baumannii in patients hospitalized for moderate or severe COVID-19 in Peru
Silva Caso, Wilmer; Pérez Lazo, Giancarlo; Aguilar Luis, Miguel Angel; Morales Moreno, Adriana; Ballena López, José; Soto Febres, Fernando; Martins Luna, Johanna Elizabeth; Valle Mendoza, Luis Javier del; Kym, Sungmin; Aguilar Luis, Deysi; Denegri Hinostroza, Dayana; Del Valle Mendoza, Juana (2024-03-16)
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Accés obertAcinetobacter baumannii has been described as a cause of serious community-acquired infections in tropical countries. Currently, its implications when simultaneously identified with other pathogens are not yet adequately ... -
Identification of coinfections by viral and bacterial pathogens in covid-19 hospitalized patients in peru: Molecular diagnosis and clinical characteristics
Pérez Lazo, Giancarlo; Silva Caso, Wilmer; Valle Mendoza, Juana del; Morales Moreno, Adriana; Ballena López, José; Soto Febres, Fernando; Martins Luna, Johanna Elizabeth; Carrillo Ng, Hugo; Valle Mendoza, Luis Javier del; Kym, Sungmin; Aguilar Luis, Miguel Angel; Peña Tuesta, Isaac; Tinco Valdez, Carmen; Illescas, Luis Ricardo (2021-11-01)
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Accés obertThe impact of respiratory coinfections in COVID-19 is still not well understood despite the growing evidence that consider coinfections greater than expected. A total of 295 patients older than 18 years of age, hospitalized ... -
Identification of human papillomavirus as a preventive strategy for cervical cancer in asymptomatic women in the Peruvian Andes
Silva Caso, Wilmer; Olivera Irazábal, Miluska; León Álvarez, Pedro; Valle Mendoza, Luis Javier del; Vargas, Martha; Ruiz, Joaquim; Bermudez García, Alejandro (2014)
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Accés obertObjective To detect the most prevalent human papillomavirus (HPV) genotypes in cervical smear samples of asymptomatic Peruvian women by analyzing the correlation between Papanicolaou (PAP)-stained cervical tests and ... -
Implementació d'un test de resistència antimicrobiana per Bartonella Bacilliformis
Valle Mendoza, Luis Javier del (2006)
Pòster (projecte CCD)
Accés obert -
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. ... -
Incidence of respiratory viruses in peruvian children with acute respiratory infections
Valle Mendoza, Juana del; Cornejo Tapia, Angela; Weilg Espejo, Pablo; Verne, Eduardo; Nazario Fuertes, Ronald; Ugarte, Claudia; Valle Mendoza, Luis Javier del; Pumarola, Tomas (2015-06-01)
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Accés obertAcute respiratory infections are responsible for high morbi-mortality in Peruvian children. However, the etiological agents are poorly identified. This study, conducted during the pandemic outbreak of H1N1 influenza in ... -
Incorporation of a clot-binding peptide into polythiophene: properties of composites for biomedical applications
Fabregat Jové, Georgina; Cruz Teixeira Dias, Bruno José da; Valle Mendoza, Luis Javier del; Armelín Diggroc, Elaine Aparecida; Estrany Coda, Francesc; Alemán Llansó, Carlos (2014-08-13)
Article
Accés restringit per política de l'editorialBiocomposites formed by a pentapeptide (CREKA), which recognizes clotted plasma proteins, entrapped into the poly(3,4-ethylenedioxythiophene) (PEDOT) matrix have been prepared using three very different procedures. X-ray ... -
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 ...