Browsing INVESTIGACIÓN by Author "MACARULLA ARENAZA, MARIA TERESA"
Now showing items 1-17 of 17
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A multi-gene analysis strategy identifies metabolic pathways targeted by trans-10, cis-12-conjugated linoleic acid in the liver of hamsters
Navarro Santamaría, Virginia ; Portillo Baquedano, María Puy ; Margotat, Alain; Landrier, Jean-François; Macarulla Arenaza, María Teresa ; Lairon, Denis; Martin, Jean-Charles (Cambridge University Press, 2009-08-28)In mice, hepatic functions can be greatly affected by dietary trans-10, cis-12-conjugated linoleic acid (CLA). However, this phenomenon has been less documented in hamsters. In the present study, male hamsters were fed two ... -
Changes in white adipose tissue metabolism induced by resveratrol in rats
Alberdi, Goiuri; Rodríguez Rivera, Víctor Manuel; Miranda Gómez, Jonatan ; Macarulla Arenaza, María Teresa ; Arias Rueda, Noemí; Andrés Lacueva, Cristina; Portillo Baquedano, María Puy (BioMed Central, 2011-05)Background: A remarkable range of biological functions have been ascribed to resveratrol. Recently, this polyphenol has been shown to have body fat lowering effects. The aim of the present study was to assess some of the ... -
Dietary fat source regulates ob gene expression in white adipose tissue of rats under hyperphagic feeding
Rodríguez Rivera, Víctor Manuel; Picó, Catalina; Portillo Baquedano, María Puy ; Macarulla Arenaza, María Teresa ; Palou, Andreu (Cambridge University Press, 2002-05)This work was designed to investigate the effect of different lipid sources on ob gene expression and serum leptin levels in rats with two different feeding protocols: (1) free access to food; or (2) energy-controlled ... -
Efecto de la combinación de biomoléculas presentes en los alimentos, ácido linoléico conjugado, resveratrol y quercetina, sobre la acumulación de grasa corporal
Arias Rueda, Noemí (2015-05-19)Dada la creciente incidencia de obesidad a nivel mundial, el presente trabajo deinvestigación se ha centrado en la búsqueda de biomoléculas activas presentes en losalimentos, las cuales han demostrado poseer cierta actividad ... -
Effect of Gracilaria vermiculophylla Macroalga on Non-Alcoholic Fatty Liver Disease in Obese Rats
González Arceo, Maitane; Aguirre López, Leixuri ; Macarulla Arenaza, María Teresa ; Gil Pitarch, Clàudia; Martínez Chantar, María Luz ; Portillo Baquedano, María Puy ; Gómez Zorita, Saioa (MDPI, 2024-03-18)Marine algae are valuable sources of bioactive compounds that have the potential to be used in the management of various pathologies. Despite the increasing prevalence of NAFLD, the absence of an approved effective ... -
Effects of the whole seed and a protein isolate of faba bean (Vicia faba) on the cholesterol metabolism of hypercholesterolaemic rats
Macarulla Arenaza, María Teresa ; Medina, César; De Diego, María Aránzazu; Chávarri, M.; Zulet, M. Ángeles; Martínez, J. Alfredo; Nöel-Suberville, Catherine; Higueret, Paul; Portillo Baquedano, María Puy (Cambridge University Press, 2001-05)The aim of the present work was to analyse the hypocholesterolaemic efficiency of a Vicia faba-protein isolate in relation to the intact legume. In addition, the mechanisms underlying the effects of this isolate were ... -
Effects of trans-10, cis-12 conjugated linoleic acid on the expression of uncoupling proteins in hamsters fed an atherogenic diet
Ribot, Joan; Portillo Baquedano, María Puy ; Picó, Catalina; Macarulla Arenaza, María Teresa ; Palou, Andreu (Cambridge University Press, 2007-06)It is known that conjugated linoleic acid (CLA) feeding decreases body adiposity but the mechanisms involved are not clear. The aim of this study was to analyse whether alterations in uncoupling protein (UCP) expression ... -
Features of Non-Alcoholic Beer on Cardiovascular Biomarkers. Can It Be a Substitute for Conventional Beer?
Sancén, Marco; Léniz Rodríguez, Asier; Macarulla Arenaza, María Teresa ; González, Marcela; Milton Laskibar, Iñaki; Portillo Baquedano, María Puy (MDPI, 2022-12-30)Numerous studies have revealed the beneficial effects of moderate beer consumption on cardiovascular diseases. However, the presence of alcohol in beer can represent a matter of concern, since alcohol intake poses a risk ... -
Has the adipokine profile an influence on the catch-up growth type in small for gestational age infants?
Léniz Rodríguez, Asier; Portillo Baquedano, María Puy ; Fernández Quintela, Alfredo ; Macarulla Arenaza, María Teresa ; Sarasua Miranda, Ainhoa; Del Hoyo Moracho, Marta; Díez López, Ignacio (Springer, 2019-06-17)[EN] Infants born small for gestational age (SGA) are at increased risk of perinatal morbidity, persistent short stature, and metabolic alterations in later life. Moreover, the post-natal growth pattern of SGA infants may ... -
Influence of different dietary fats on triacylglycerol deposition in rat adipose tissue
Perona, Javier S.; Portillo Baquedano, María Puy ; Macarulla Arenaza, María Teresa ; Tueros, Ana I.; Ruiz Gutiérrez, Valentina (Cambridge University Press, 2000-11)It has been demonstrated that triacylglycerol (TAG) mobilization from adipose tissue is selective and depends on fatty acid (FA) chain length, unsaturation and positional isomerism. The present study was performed to ... -
Lactobacillus rhamnosus GG administration partially prevents diet-induced insulin resistance in rats: a comparison with its heat-inactivated parabiotic
Arellano García, Laura; Macarulla Arenaza, María Teresa ; Cuevas Sierra, Amanda; Martínez, J. Alfredo; Portillo Baquedano, María Puy ; Milton Laskibar, Iñaki (RSC, 2023-09-02)Insulin resistance and type 2 diabetes are obesity-related health alterations, featuring an ever-increasing prevalence. Besides inadequate feeding patterns, gut microbiota alterations stand out as potential contributors ... -
Modifications induced by dietary lipid source in adipose tissue phospholipid fatty acids and their consequences in lipid mobilization
Portillo Baquedano, María Puy ; Tueros, Ana I.; Perona, Javier S.; Ruiz Gutiérrez, Valentina; Torres Villanueva, María Isabel; Macarulla Arenaza, María Teresa (Cambridge University Press, 1999-10)The aim of the present work was to assess the influence of dietary lipid source on fatty acid phospholipid profiles and on lipid mobilization. Forty male Wistar rats were divided into four groups and fed on high-fat diets ... -
Potential Usefulness of a Wakame/Carob Functional Snack for the Treatment of Several Aspects of Metabolic Syndrome: From In Vitro to In Vivo Studies
Martínez Villaluenga, Cristina; Peñas Pozo, Elena; Rico Bargues, Daniel; Martín Diana, Ana Belén; Portillo Baquedano, María Puy ; Macarulla Arenaza, María Teresa ; De Luis Román, Daniel Antonio; Miranda Gómez, Jonatan (MDPI, 2018-12-17)Metabolic syndrome (MetS) greatly increases the risk of cardiovascular diseases and type 2 diabetes mellitus. The aim of this study was to evaluate the efficacy of functional snacks containing a combination of wakame (W) ... -
Relationship between changes in microbiota induced by resveratrol and its anti-diabetic effect on type 2 diabetes
Fernández Quintela, Alfredo ; Macarulla Arenaza, María Teresa ; Gómez Zorita, Saioa; González, Marcela; Milton Laskibar, Iñaki; Portillo Baquedano, María Puy (Frontiers Media, 2023-01)Although a general healthy gut microbiota cannot be defined due to numerous internal and external individual factors, such as sex, age, ethnicity, genetics, environment, diet and drugs affect its composition, certain ... -
The trans-10,cis-12 isomer of conjugated linoleic acid reduces hepatic triacylglycerol content without affecting lipogenic enzymes in hamsters
Zabala, Amaia; Churruca Ortega, Itziar ; Macarulla Arenaza, María Teresa ; Rodríguez Rivera, Víctor Manuel; Fernández Quintela, Alfredo ; Martínez, J. Alfredo; Portillo Baquedano, María Puy (Cambridge University Press, 2004-09)Conjugated linoleic acid (CLA) refers to the positional and geometric dienoic isomers of linoleic acid. The dietary intake of CLA has been associated with changes in lipid metabolism. The aim of the present work was to ... -
trans-10, cis-12 Conjugated linoleic acid inhibits lipoprotein lipase but increases the activity of lipogenic enzymes in adipose tissue from hamsters fed an atherogenic diet
Zabala, Amaia; Churruca Ortega, Itziar ; Fernández Quintela, Alfredo ; Rodríguez Rivera, Víctor Manuel; Macarulla Arenaza, María Teresa ; Martínez, J. Alfredo; Portillo Baquedano, María Puy (Cambridge University Press, 2006-06)The aim of the present work was to investigate the effects of trans-10,cis-12conjugated linoleic acid (CLA) on the activity and expression of lipogenic enzymes and lipoprotein lipase (LPL), as well as on the expression of ... -
Weak effect of trans-10, cis-12-conjugated linoleic acid on body fat accumulation in adult hamsters
Miranda Gómez, Jonatan ; Churruca Ortega, Itziar ; Fernández Quintela, Alfredo ; Rodríguez Rivera, Víctor Manuel; Macarulla Arenaza, María Teresa ; Simón Magro, Edurne ; Portillo Baquedano, María Puy (Cambridge University Press, 2009-12-14)It has been proposed that young animals and subjects are more responsive to conjugated linoleic acid (CLA) than the adults. Nevertheless, there is very little information concerning the effectiveness of CLA in adult animals. ...