Now showing items 1-20 of 32

    • Aberrant regulation of the GSK-3b/NRF2 axis unveils a novel therapy for adrenoleukodystrophy 

      Ranea-Robles, Pablo; Launay, Nathalie; Ruiz, Montserrat; Calingasan, Noel Ylagan; Dumont, Magali; Naudí i Farré, Alba; Portero Otín, Manuel; Pamplona Gras, Reinald; Ferrer, Isidre; Beal, M. Flint; Fourcade, Stéphane; Pujol, Aurora (Wiley Open Access, 2018)
      The nuclear factor erythroid 2-like 2 (NRF2) is the master regulator of endogenous antioxidant responses. Oxidative damage is a shared and early-appearing feature in X-linked adrenoleukodystrophy (X-ALD) patients and ...
    • Activation of sirtuin 1 as therapy for the peroxisomal disease adrenoleukodystrophy 

      Morató, Laia; Ruiz, M.; Boada Pallàs, Jordi; Calingasan, Noel Ylagan; Galino, Jorge; Guilera, Cristina; Jové Font, Mariona; Naudí i Farré, Alba; Ferrer, Isidre; Pamplona Gras, Reinald; Serrano, M.; Portero Otín, Manuel; Beal, M. F.; Fourcade, Stéphane; Pujol, Aurora (Macmillan Publishers, 2015)
      Oxidative stress and mitochondrial failure are prominent factors in the axonal degeneration process. In this study, we demonstrate that sirtuin 1 (SIRT1), a key regulator of the mitochondrial function, is impaired in the ...
    • Adipose Tissue Protein Glycoxidation is Associated with Weight‐Loss Potential 

      Serrano Casasola, José Carlos Enrique; Baena-Fustegueras, Juan A; Martín Garí, Meritxell; Rassendren, Helene; Cassanyé, Anna; Naudí i Farré, Alba; López Cano, Carolina; Sánchez Peña, Enric; Fuente Juárez, Mari Cruz de la; Herrería González, Fernando; Olsina Kissler, Jorge Juan; Lecube Torelló, Albert; Portero Otín, Manuel (Wiley online library, 2019-05)
      Objective: This study aimed to characterize the differences in protein oxidation biomarkers in adipose tissue (AT) as an indicator of AT metabolism and bariatric surgery weight‐loss success. Methods: A human model, in ...
    • Altered glycolipid and glycerophospholipid signaling drive inflammatory cascades in adrenomyeloneuropathy 

      Ruiz, Montserrat; Jové Font, Mariona; Schlüter, Agatha; Casasnovas, Carlos; Villarroya, Francesc; Guilera, Cristina; Ortega, Francisco J.; Naudí i Farré, Alba; Pamplona Gras, Reinald; Gimeno, Ramón; Fourcade, Stéphane; Portero Otín, Manuel; Pujol, Aurora (Oxford University Press, 2015)
      X-linked adrenomyeloneuropathy (AMN) is an inherited neurometabolic disorder caused by malfunction of the ABCD1 gene, characterized by slowly progressing spastic paraplegia affecting corticospinal tracts, and adrenal ...
    • Biomarker Identification, Safety, and Efficacy of High-Dose Antioxidants for Adrenomyeloneuropathy: a Phase II Pilot Study 

      Casasnovas, Carlos; Ruiz, Montserrat; Schlüter, Agatha; Naudí i Farré, Alba; Fourcade, Stéphane; Veciana, Misericordia; Castañer, Sara; Albertí, Antonia; Bargalló, Nuria; Johnson, Maria; Raymond, Gerald V.; Fatemi, Ali; Moser, Ann B.; Villarroya, Francesc; Portero Otín, Manuel; Artuch, Rafael; Pamplona Gras, Reinald; Pujol, Aurora (Springer Verlag, 2019-05)
      X-Adrenoleukodystrophy (X-ALD) and its adult-onset, most prevalent variant adrenomyeloneuropathy (AMN) are caused by mutations in the peroxisomal transporter of the very long-chain fatty acid ABCD1. AMN patients classically ...
    • Biosynthesis de novo of glycerophospholipids and longevity 

      Mota Martorell, Natàlia; Pradas Barriga, Irene; Jové Font, Mariona; Naudí i Farré, Alba; Pamplona Gras, Reinald (Sociedad Española de Geriatría y Gerontología, 2019-03-30)
      Introducción. Entre los principales componentes lipídicos de las membranas celulares se encuentran los glicerofosfolípidos (GFL), que se sintetizan en una vía de novo a partir del diacilglicerol (DAG). El perfil lipídico ...
    • Caloric restriction reveals a lipidomic and metabolomic signature in liver of male mice 

      Jové Font, Mariona; Naudí i Farré, Alba; Ramírez-Núñez, Omar; Portero Otín, Manuel; Selman, Colin; Withers, Dominic J.; Pamplona Gras, Reinald (John Wiley & SonsAnatomical Society, 2014-10-01)
      Lipid composition, particularly membrane unsaturation, has been proposed as being a lifespan determinant, but it is currently unknown whether caloric restriction (CR), an accepted life-extending intervention, affects ...
    • Cellular Dysfunction in Diabetes as Maladaptive Response to Mitochondrial Oxidative Stress 

      Naudí i Farré, Alba; Jové Font, Mariona; Ayala Jové, Ma. Victoria (Maria Victoria); Cassanyé, Anna; Serrano Casasola, José Carlos Enrique; Gonzalo Benito, Hugo; Boada Pallàs, Jordi; Prat Corominas, Joan; Portero Otín, Manuel; Pamplona Gras, Reinald (Hindawi Publishing Corporation, 2012)
      Oxidative stress has been implicated in diabetes long-term complications. In this paper, we summarize the growing evidence suggesting that hyperglycemia-induced overproduction of superoxide by mitochondrial electron ...
    • Confirmation of the cardioprotective effect of MitoGamide in the diabetic heart 

      Park, Min; Nishimura, Takanori; Baeza-Garza, Carlos D.; Caldwell, Stuart T.; Boon Li Pun, Pamela; Prag, Hiran A.; Young, Tim; Sauchanka, Olga; Logan, Angela; Forkink, Marleen; Gruszczyk, Anja V.; Prime, Tracy A.; Arndt, Sabine; Naudí i Farré, Alba; Pamplona Gras, Reinald; Coughlan, Melinda T.; Tate, Mitchel; Ritchie, Rebecca H.; Caicci, Federico; Kaludercic, Nina; Lisa, Fabio Di; Smith, Robin A. J.; Hartley, Richard C.; Murphy, Michael P.; Krieg,Thomas (Springer, 2020-12-01)
      Purpose HFpEF (heart failure with preserved ejection fraction) is a major consequence of diabetic cardiomyopathy with no effective treatments. Here, we have characterized Akita mice as a preclinical model of HFpEF and used ...
    • Depletion of oxidative and endoplasmic reticulum stress regulators in Pick disease 

      Ilieva, Ekaterina V.; Naudí i Farré, Alba; Kichev, Anton Vladimirov; Ferrer, Isidre; Pamplona Gras, Reinald; Portero Otín, Manuel (Elsevier, 2010)
      Both oxidative and endoplasmic reticulum (ER) stress is associated with multiple neurodegenerative, age-related diseases. The rare disorder Pick disease (PiD) shares some pathological hallmarks of other neurodegenerative ...
    • Formation of S-(carboxymethyl)-cysteine in rat liver mitochondrial proteins: effects of caloric and methionine restriction 

      Naudí i Farré, Alba; Jové Font, Mariona; Cacabelos Barral, Daniel; Ayala Jové, Ma. Victoria (Maria Victoria); Cabré Cucó, Rosanna; Caro, Pilar; Gomez, José; Portero Otín, Manuel; Barja, Gustavo; Pamplona Gras, Reinald (Springer Verlag, 2013)
      Maillard reaction contributes to the chemical modification and cross-linking of proteins. This process plays a significant role in the aging process and determination of animal longevity. Oxidative conditions promote the ...
    • Hydroxytyrosol ameliorates oxidative stress and mitochondrial dysfunction in doxorubicin-induced cardiotoxicity in rats with breast cancer 

      Granados Principal, Sergio; El-azem, Nuri; Pamplona Gras, Reinald; Ramirez Tortosa, Cesar; Pulido Moran, Mario; Vera Ramirez, Laura; Quiles, Jose L.; Sánchez Rovira, Pedro; Naudí i Farré, Alba; Portero Otín, Manuel; Pérez López, Patricia; Ramírez Tortosa, MCarmen (Elsevier, 2014)
      Oxidative stress is involved in several processes including cancer, aging and cardiovascular disease, and has been shown to potentiate the therapeutic effect of drugs such as doxorubicin. Doxorubicin causes significant ...
    • Lifelong treatment with atenolol decreases membrane fatty acid unsaturation and oxidative stress in heart and skeletal muscle mitochondria and improves immunity and behaviour, without changing mice longevity. 

      Pamplona Gras, Reinald; Portero Otín, Manuel; Naudí i Farré, Alba; Fuente, Monica de la; Barja, Gustavo; Lopez-Torres, Mónica; Mate, Ianire; Cruces, Julia; Gomez, José; Sánchez-Roman, Ines; Gómez, Alexia (Wiley Open AccessAnatomical Society of Great Britain and Ireland, 2014)
      The membrane fatty acid unsaturation hypothesis of aging and longevity is experimentally tested for the first time in mammals. Lifelong treatment of mice with the b1-blocker atenolol increased the amount of the ...
    • Lipidomics reveals altered biosynthetic pathways of glycerophospholipids and cell signaling as biomarkers of the polycystic ovary syndrome 

      Jové Font, Mariona; Pradas Barriga, Irene; Naudí i Farré, Alba; Rovira-Llopis, Susana; Bañuls, Celia; Rocha, Milagros; Portero Otín, Manuel; Hernández-Mijares, Antonio; Victor, Victor M.; Pamplona Gras, Reinald (Impact Journals, 2017)
      Purpose: In this work, a non-targeted approach was used to unravel changes in the plasma lipidome of PCOS patients. The aim is to offer new insights in PCOS patients strictly selected in order to avoid confounding factors ...
    • Long lifespans have evolved with long and monounsaturated fatty acids in birds 

      Galván, Ismael; Naudí i Farré, Alba; Erritzøe, Johannes; Møller, Anders P.; Barja, Gustavo; Pamplona Gras, Reinald (Society for the Study of EvolutionWiley, 2015)
      The evolution of lifespan is a central question in evolutionary biology, begging the question why there is so large variation among taxa. Specifically, a central quest is to unravel proximate causes of ageing. Here, we ...
    • Loss of SIRT2 leads to axonal degeneration and locomotor disability associated with redox and energy imbalance 

      Fourcade, Stéphane; Morató, Laia; Parameswaran, Janani; Ruiz, Montserrat; Ruiz-Cortés, Tatiana; Jové Font, Mariona; Naudí i Farré, Alba; Martínez, Paloma; Dierssen, Mara; Ferrer, Isidre; Villarroya, Francesc; Pamplona Gras, Reinald; Vaquero, Alejandro; Portero Otín, Manuel; Pujol, Aurora (Wiley, 2017)
      Sirtuin 2 (SIRT2) is a member of a family of NAD+-dependent histone deacetylases (HDAC) that play diverse roles in cellular metabolism and especially for aging process. SIRT2 is located in the nucleus, cytoplasm, and ...
    • Low abundance of NDUFV2 and NDUFS4 subunits of the hydrophilic complex I domain and VDAC1 predicts mammalian longevity 

      Mota Martorell, Natàlia; Jové Font, Mariona; Pradas Barriga, Irene; Sanchez, Isabel; Gómez, José; Naudí i Farré, Alba; Barja, Gustavo; Pamplona Gras, Reinald (Elsevier, 2020-07-01)
      Mitochondrial reactive oxygen species (ROS) production, specifically at complex I (Cx I), has been widely suggested to be one of the determinants of species longevity. The present study follows a comparative approach to ...
    • Manipulating mtDNA in vivo reprograms metabolism via novel response mechanisms 

      Bahhir, Diana; Yalgin, Cagri; Ots, Liina; Järvinen, Sampsa; George, Jack; Naudí i Farré, Alba; Krama, Tatjana; Krams, Indrikis; Tamm, Mairi; Andjelković, Ana; Dufour, Eric; González de Cosar, Jose M.; Gerards, Mike; Parhiala, Mikael; Pamplona Gras, Reinald; Jacobs, Howard T.; Jõers, Priit (Public Library of Science, 2019-10-04)
      Mitochondria have been increasingly recognized as a central regulatory nexus for multiple metabolic pathways, in addition to ATP production via oxidative phosphorylation (OXPHOS). Here we show that inducing mitochondrial ...
    • Membrane lipid unsaturation as physiological adaptation to animal longevity 

      Naudí i Farré, Alba; Jové Font, Mariona; Ayala Jové, Ma. Victoria (Maria Victoria); Portero Otín, Manuel; Barja, Gustavo; Pamplona Gras, Reinald (Frontiers Media, 2013)
      The appearance of oxygen in the terrestrial atmosphere represented an important selective pressure for ancestral living organisms and contributed toward setting up the pace of evolutionary changes in structural and ...
    • Metformin induces lipid changes on sphingolipid species and oxidized lipids in polycystic ovary syndrome women 

      Pradas Barriga, Irene; Rovira-Llopis, Susana; Naudí i Farré, Alba; Bañuls, Celia; Rocha, Milagros; Hernandez-Mijares, Antonio; Pamplona Gras, Reinald; Victor, Victor M.; Jové Font, Mariona (Nature Publishing Group, 2019-11-05)
      Metformin is one of the treatments used for pcoS pathology decreasing body weight, plasma androgen, FSH and glucose levels. Unfortunately, there is little known about metformin’s effects on lipid metabolism, a crucial ...