يعرض 1 - 10 نتائج من 452 نتيجة بحث عن '"Custodio, Ana"', وقت الاستعلام: 1.64s تنقيح النتائج
  1. 1
    مؤتمر

    مصطلحات موضوعية: Enfermagem, Saúde infantil

    الوصف: Poster apresentado nas III Jornadas Científicas Universitárias e Politécnicas da Egas Moniz, Monte de Caparica, 01-02-2023 ; N/A

  2. 2
    دورية أكاديمية

    المساهمون: Pfizer, Agencia Estatal de Investigación (España), Ministerio de Ciencia, Innovación y Universidades (España), Comunidad de Madrid, Instituto de Salud Carlos III, European Commission, Asociación Española Contra el Cáncer, Benavent, Marta, Soldevilla, Beatriz, Consejo Superior de Investigaciones Científicas https://ror.org/02gfc7t72Test

    الوصف: © The Author(s) 2023. Published by Oxford University Press on behalf of European Society of Endocrinology. This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial License (https://creativecommons.org/licenses/by-nc/4.0Test/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact journals.permissions@oup.com ; [Objective] Metabolic profiling is a valuable tool to characterize tumor biology but remains largely unexplored in neuroendocrine tumors (NETs). Our aim was to comprehensively assess the metabolomic profile of NETs and identify novel prognostic biomarkers and dysregulated molecular pathways. ; [Design and Methods] Multiplatform untargeted metabolomic profiling (GC-MS, CE-MS, and LC-MS) was performed in plasma from 77 patients with G1-2 extra-pancreatic NETs enrolled in the AXINET trial (NCT01744249) (study cohort) and from 68 non-cancer individuals (control). The prognostic value of each differential metabolite (n = 155) in NET patients (P < .05) was analyzed by univariate and multivariate analyses adjusted for multiple testing and other confounding factors. Related pathways were explored by Metabolite Set Enrichment Analysis (MSEA) and Metabolite Pathway Analysis (MPA). ; [Results] Thirty-four metabolites were significantly associated with progression-free survival (PFS) (n = 16) and/or overall survival (OS) (n = 27). Thirteen metabolites remained significant independent prognostic factors in multivariate analysis, 3 of them with a significant impact on both PFS and OS. Unsupervised clustering of these 3 metabolites stratified patients in 3 distinct prognostic groups (1-year PFS of 71.1%, 47.7%, and 15.4% (P = .012); 5-year OS of 69.7%, 32.5%, and 27.7% (P = .003), respectively). The MSEA and MPA of the 13-metablolite signature identified methionine, porphyrin, and tryptophan metabolisms as the 3 most relevant dysregulated pathways associated ...

    وصف الملف: application/pdf

    العلاقة: #PLACEHOLDER_PARENT_METADATA_VALUE#; info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/RTI2018-095166-B-I00/ES/MAS ALLA DE LA HUELLA METABOLICA: HACIA LA IDENTIFICACION EXHAUSTIVA EN METABOLOMICA/; B2017/BMD-3751/NOVELREN-CM; PEJD-2019-PRE/BMD-17058; PEJD-2016-PRE/BMD-2666; PEJD-2017-PRE/BMD-4981; Publisher's version; The underlying dataset has been published as supplementary material of the article in the publisher platform at https://doi.org/10.1093/ejendo/lvad160Test; https://doi.org/10.1093/ejendo/lvad160Test; Sí; European Journal of Endocrinology 190(1): 62-74 (2024); http://hdl.handle.net/10261/360512Test

  3. 3
    دورية أكاديمية

    مصطلحات موضوعية: Mathematics - Optimization and Control

    الوصف: Direct Multisearch (DMS) is a well-established class of methods for multiobjective derivative-free optimization, where constraints are addressed by an extreme barrier approach, only evaluating feasible points. In this work, we propose a filter approach, combined with an inexact feasibility restoration step, to address constraints in the DMS framework. The filter approach treats feasibility as an additional component of the objective function, avoiding the computation of penalty parameters or Lagrange multipliers. The inexact restoration step attempts to generate new feasible points, contributing to prioritize feasibility, a requirement for the good performance of any filter approach. Theoretical results are provided, analyzing the different types of sequences of points generated by the new algorithm, and numerical experiments on a set of nonlinearly constrained biobjective problems are reported, stating the good algorithmic performance of the proposed approach.

  4. 4

    المساهمون: Repositório Comum

    مصطلحات موضوعية: Enfermagem, Saúde infantil

    الوصف: Poster apresentado nas III Jornadas Científicas Universitárias e Politécnicas da Egas Moniz, Monte de Caparica, 01-02-2023

    وصف الملف: application/pdf

  5. 5

    المؤلفون: Custódio, Ana Rita Valente

    الوصف: In a year that stood-out for the unprecedented attention to banks’ role in driving climate change, incremental steps need to be taken in the face of threatening climate scenarios. This requires a shift in banks’ business model, as the existent ones are focused on profit generation, frequently achieved at the detriment of environment and society. To unveil the solutions adopted by banks and to create a sustainable business model for the sector, the researcher elaborated a literature review and conducted a set of interviews to 10 individuals specialized in sustainable banking. The interviews assessed the individuals’ knowledge on nine archetypes, which are rooted in ESG values. The study unveiled that the shift in banks’ business model is rooted in the EU sustainability framework and in the commitment to agreements and alliances. This has led to changes in the financial products; strategic advisory; loan portfolio, industry-specific strategies; and internal tools.

    الوصف (مترجم): Num ano que se destacou pela atenção dada ao papel impulsionador dos bancos nas alterações climáticas, é necessária a implementação de medidas suplementares face aos cenários climáticos ameaçadores. Tal exige uma mudança no modelo de negócio dos bancos, atualmente focados na geração de lucros, regularmente alcançados em detrimento do meio ambiente e da sociedade. A fim de conhecer as soluções adotadas pelos bancos e de criar um modelo de negócio sustentável para o setor, foi elaborada uma revisão literária e entrevistas a 10 indivíduos especializados na banca sustentável. As entrevistas captaram o conhecimento dos indivíduos relativo a nove arquétipos, assentes no conceito de ESG. O estudo revelou que a mudança nos modelos de negócio dos bancos está associada ao enquadramento sustentável da UE e à vinculação a tratados e alianças, que desencadearam alterações nos produtos financeiros; assessoria estratégica; portfólio de crédito, nas estratégias relativas a setores específicos, e ferramentas internas.

    وصف الملف: application/pdf

  6. 6
    دورية أكاديمية

    الوصف: In this paper we handle the problem of filling the hole in the graphic of a surface by means of a patch that joins the original surface with C1-smoothness and fulfills an additional non-linear geometrical constraint regarding its area or its mean curvature at some points. Furthermore, we develop a technique to estimate the optimum area that the filling patch is expected to have that will allow us to determine optimum filling patches by means of a system of linear and quadratic equations. We present several numerical and graphical examples showing the effectiveness of the proposed method. ; Funding for open access publishing: Universidad de Granada/CBUA ; National funds through the FCT - Fundação para a Ciência e a Tecnologia ; Projects UIDB/00297/2020 and UIDP/00297/2020 (Center for Mathematics and Applications)

    العلاقة: Custódio, A.L., Fortes, M.A. & Sajo-Castelli, A.M. Filling holes under non-linear constraints. Comp. Appl. Math. 42, 72 (2023). [https://doi.org/10.1007/s40314-023-02210-3Test]; https://hdl.handle.net/10481/80058Test

  7. 7
    دورية أكاديمية

    المصدر: Articles publicats en revistes (Institut d'lnvestigació Biomèdica de Bellvitge (IDIBELL))

    مصطلحات موضوعية: Triptòfan, Porfirines, Tryptophan, Porphyrins

    الوصف: Objective: Metabolic profiling is a valuable tool to characterize tumor biology but remains largely unexplored in neuroendocrine tumors (NETs). Our aim was to comprehensively assess the metabolomic profile of NETs and identify novel prognostic biomarkers and dysregulated molecular pathways.Design and Methods: Multiplatform untargeted metabolomic profiling (GC-MS, CE-MS, and LC-MS) was performed in plasma from 77 patients with G1-2 extra-pancreatic NETs enrolled in the AXINET trial (NCT01744249) (study cohort) and from 68 non-cancer individuals (control). The prognostic value of each differential metabolite (n = 155) in NET patients (P < .05) was analyzed by univariate and multivariate analyses adjusted for multiple testing and other confounding factors. Related pathways were explored by Metabolite Set Enrichment Analysis (MSEA) and Metabolite Pathway Analysis (MPA).Results: Thirty-four metabolites were significantly associated with progression-free survival (PFS) (n = 16) and/or overall survival (OS) (n = 27). Thirteen metabolites remained significant independent prognostic factors in multivariate analysis, 3 of them with a significant impact on both PFS and OS. Unsupervised clustering of these 3 metabolites stratified patients in 3 distinct prognostic groups (1-year PFS of 71.1%, 47.7%, and 15.4% (P = .012); 5-year OS of 69.7%, 32.5%, and 27.7% (P = .003), respectively). The MSEA and MPA of the 13-metablolite signature identified methionine, porphyrin, and tryptophan metabolisms as the 3 most relevant dysregulated pathways associated with the prognosis of NETs.Conclusions: We identified a metabolomic signature that improves prognostic stratification of NET patients beyond classical prognostic factors for clinical decisions. The enriched metabolic pathways identified reveal novel tumor vulnerabilities that may foster the development of new therapeutic strategies for these patients.

    وصف الملف: 13 p.; application/pdf

    العلاقة: Reproducció del document publicat a: https://doi.org/10.1093/ejendo/lvad160Test; European Journal of Endocrinology, 2023, vol. 190, num. 1, p. 62-74; https://doi.org/10.1093/ejendo/lvad160Test; http://hdl.handle.net/2445/207657Test

  8. 8
    دورية أكاديمية

    المصدر: Articles publicats en revistes (Institut d'lnvestigació Biomèdica de Bellvitge (IDIBELL))

    مصطلحات موضوعية: Neuroendocrinologia, Tumors, Neuroendocrinology

    الوصف: Single immune checkpoint blockade has shown limited activity in patients with neuroendocrine neoplasms (NENs). Here the authors report the results of a phase II clinical trial of durvalumab (anti-PD-L1) and tremelimumab (anti CTLA-4) in patients with advanced NENs of gastroenteropancreatic and lung origin. Single immune checkpoint blockade in advanced neuroendocrine neoplasms (NENs) shows limited efficacy; dual checkpoint blockade may improve treatment activity. Dune (NCT03095274) is a non-randomized controlled multicohort phase II clinical trial evaluating durvalumab plus tremelimumab activity and safety in advanced NENs. This study included 123 patients presenting between 2017 and 2019 with typical/atypical lung carcinoids (Cohort 1), G1/2 gastrointestinal (Cohort 2), G1/2 pancreatic (Cohort 3) and G3 gastroenteropancreatic (GEP) (Cohort 4) NENs; who progressed to standard therapies. Patients received 1500 mg durvalumab and 75 mg tremelimumab for up to 13 and 4 cycles (every 4 weeks), respectively. The primary objective was the 9-month clinical benefit rate (CBR) for cohorts 1-3 and 9-month overall survival (OS) rate for Cohort 4. Secondary endpoints included objective response rate, duration of response, progression-free survival according to irRECIST, overall survival, and safety. Correlation of PD-L1 expression with efficacy was exploratory. The 9-month CBR was 25.9%/35.5%/25% for Cohorts 1, 2, and 3 respectively. The 9-month OS rate for Cohort 4 was 36.1%, surpassing the futility threshold. Benefit in Cohort 4 was observed regardless of differentiation and Ki67 levels. PD-L1 combined scores did not correlate with treatment activity. Safety profile was consistent with that of prior studies. In conclusion, durvalumab plus tremelimumab is safe in NENs and shows modest survival benefit in G3 GEP-NENs; with one-third of these patients experiencing a prolonged OS.

    وصف الملف: 8 p.; application/pdf

    العلاقة: Reproducció del document publicat a: https://doi.org/10.1038/s41467-023-38611-5Test; Nature Communications, 2023, vol. 14, num. 1; https://doi.org/10.1038/s41467-023-38611-5Test; http://hdl.handle.net/2445/200909Test

  9. 9
    دورية أكاديمية

    المساهمون: Institut Català de la Salut, Capdevila Castillón J Servei d’Oncologia Mèdica, Vall d’Hebron Hospital Universitari, Barcelona, Spain. Alonso Gordoa T Servicio de Oncología Médica, Hospital Universitario Ramón y Cajal, Madrid, Spain. Carmona Bayonas A Servicio de Oncología Médica, Hospital Universitario Morales Meseguer, Murcia, Spain. Custodio Carretero A Servicio de Oncología Médica, Hospital Universitario La Paz, Madrid, Spain. García-Carbonero R Servicio de Oncología Médica, Hospital Universitario 12 de Octubre, Madrid, Spain. Grande Pulido E Servicio de Oncología Médica, MD Anderson Cancer Center, Madrid, Spain, Vall d'Hebron Barcelona Hospital Campus

    المصدر: Scientia

    الوصف: Diagnosis; Neuroendocrine; Therapy ; Diagnòstic; Neuroendocrí; Teràpia ; Diagnóstico; Neuroendocrino; Terapia ; Neuroendocrine neoplasms (NENs) are a heterogeneous family of tumors of challenging diagnosis and clinical management. Their incidence and prevalence continue to rise mainly due to an improvement on diagnostic techniques and awareness. Earlier detection, along with steadfast improvements in therapy, has led to better prognosis over time for advanced gastrointestinal and pancreatic neuroendocrine tumors. The aim of this guideline is to update evidence-based recommendations for the diagnosis and treatment of gastroenteropancreatic and lung NENs. Diagnostic procedures, histological classification, and therapeutic options, including surgery, liver-directed therapy, peptide receptor radionuclide therapy, and systemic hormonal, cytotoxic or targeted therapy, are reviewed and discussed, and treatment algorithms to guide therapeutic decisions are provided.

    وصف الملف: application/pdf

    العلاقة: Clinical and Translational Oncology;25; https://doi.org/10.1007/s12094-023-03205-6Test; Capdevila Castillón J, Alonso Gordoa T, Carmona Bayonas A, Custodio Carretero A, García-Carbonero R, Grande Pulido E, et al. SEOM-GETNE clinical guidelines for the diagnosis and treatment of gastroenteropancreatic and bronchial neuroendocrine neoplasms (NENs) (2022). Clin Transl Oncol. 2023 Sep;25:2692–706.; https://hdl.handle.net/11351/10244Test; 000990922300001

  10. 10
    دورية أكاديمية

    المساهمون: Instituto de Salud Carlos III, European Commission, Comunidad de Madrid

    مصطلحات موضوعية: Early-onset colorectal cancer, COVID-19 pandemic, Prognosis

    الوصف: [Background]: The rising incidence of colorectal cancer (CRC) among young patients is alarming. We aim to characterize the clinico-pathological features and outcomes of patients with early-onset CRC (EOCRC), as well as the impacts of COVID-19 pandemic. ; [Methods]: We included all patients with pathologically confirmed diagnoses of CRC at Hospital Universitario La Paz from October 2016 to December 2021. The EOCRC cut-off age was 50 years old. ; [Results]: A total of 1475 patients diagnosed with CRC were included, eighty (5.4%) of whom had EOCRC. Significant differences were found between EOCRC and later-onset patients regarding T, N stage and metastatic presentation at diagnosis; perineural invasion; tumor budding; high-grade tumors; and signet ring cell histology, with all issues having higher prevalence in the early-onset group. More EOCRC patients had the RAS/ BRAF wild type. Chemotherapy was administered more frequently to patients with EOCRC. In the metastatic setting, the EOCRC group presented a significantly longer median OS. Regarding the COVID-19 pandemic, more patients with COVID-19 were diagnosed with metastatic disease (61%) in the year after the lockdown (14 March 2020) than in the pre-pandemic EOCRC group (29%). ; [Conclusions]: EOCRC is diagnosed at a more advanced stage and with worse survival features in localized patients. More patients with EOCRC were diagnosed with metastatic disease in the year after the COVID-19 pandemic lockdown. The long-term consequences of COVID-19 are yet to be determined. ; The work in the authors’ laboratory is funded by the Instituto de Salud Carlos III (ISCIII) and the Fondo Europeo de Desarrollo Regional (FEDER) (ICI20/00057, CIBERONC/CB16/12/00273, and CIBERONC/CB16/12/00398), as well as the Comunidad de Madrid (S2022/BMD-7212). ; Peer reviewed

    وصف الملف: application/pdf

    العلاقة: #PLACEHOLDER_PARENT_METADATA_VALUE#; S2022/BMD-7212; Cancers; Publisher's version; The underlying dataset has been published as supplementary material of the article in the publisher platform at 10.3390/cancers15174242; https://doi.org/10.3390/cancers15174242Test; Sí; Cancers 15(17): 4242 (2023); http://hdl.handle.net/10261/349411Test; http://dx.doi.org/10.13039/501100004587Test; http://dx.doi.org/10.13039/501100000780Test; http://dx.doi.org/10.13039/100012818Test; 2-s2.0-85170355202; https://api.elsevier.com/content/abstract/scopus_id/85170355202Test