Publications by authors named "Baltasar Fernandez"

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Picolinic acid, a tryptophan metabolite, exhibits anabolic effects in muscle cells and improves lifespan and movement in C. elegans.
Daniel Rivas, Ivan Baltasar-Fernandez, Abdelrahman AlOkda, Ahmed Al Saedi, David Karasik

J Gerontol A Biol Sci Med Sci· November 2025

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Contralateral Adaptations After Unilateral Power Training in Older Adults: The Effect of Intensity of Load.
Carlos Rodriguez-Lopez, Julian Alcazar, Coral Sanchez-Martin, Ivan Baltasar-Fernandez, Ignacio Ara

Scand J Med Sci Sports· November 2025

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Changes and major determinants of relative muscle power loss in older adults: results from an 8-year longitudinal study.
Ivan Baltasar-Fernandez, Julian Alcazar, Alba Gómez-Cabello, Ana Moradell, Raquel Pedrero Chamizo

Eur J Appl Physiol· October 2025

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Affordable force platforms compared to commercial standards for assessing kinetic parameters: A validation study.
Ivan Baltasar-Fernandez, Laura Martín Casado, Inés Palomo Fernández, Alberto Aldana Caballero, Félix Marcos Tejedor

Comput Biol Med· September 2025

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Low relative sit-to-stand power is associated with history of falls and fractures, prospective hospitalization, and all-cause mortality in older adults from the Toledo study for healthy aging.
Mikel Garcia-Aguirre, Ivan Baltasar-Fernandez, Julian Alcazar, Ana Alfaro-Acha, Fabio A Quiñonez-Bareiro

J Sport Health Sci· August 2025

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Role of sit-to-stand muscle power in healthy ageing: assessing validity, clinical relevance, decline and interventions in older adults with and without chronic conditions (PhD Academy Award).
Ivan Baltasar-Fernandez

Br J Sports Med· July 2025

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Low Relative Sit-to-Stand Power Is Associated With the Development of Adverse Health Outcomes: A 5-Year Longitudinal Study.
Mikel Garcia-Aguirre, Ivan Baltasar-Fernandez, Julian Alcazar, Ana Alfaro-Acha, F A Bareiro-Quiñonez

J Cachexia Sarcopenia Muscle· June 2025

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Cut-Off Points for Low Relative 30-s Sit-to-Stand Power and Their Associations With Adverse Health Conditions.
Mikel Garcia-Aguirre, Ivan Baltasar-Fernandez, Julian Alcazar, Jose Losa-Reyna, Ana Alfaro-Acha

J Cachexia Sarcopenia Muscle· February 2025

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Impact of Frailty, Early Vascular Decline, and Subclinical Cognitive Impairment in Midlife Adults: Study Protocol of the Toledo Study for Healthy Ageing in Middle Age.
Julian Alcazar, Miguel Muñoz-Muñoz, Iván Baltasar-Fernández, Javier Leal-Martín, Mikel García-Aguirre

J Gerontol A Biol Sci Med Sci· December 2024

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The Influence of Sex, Fitness, BMI, and Cardiovascular Risk Factors on Cerebral Blood Velocity Responsiveness to Graded Exercise Testing in Middle-Aged Adults.
Miguel Muñoz-Muñoz, Max Weston, Miguel Sierra-Ramón, Bert Bond, Javier Leal-Martín

J Gerontol A Biol Sci Med Sci· December 2024

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Differences in power and performance during sit-to-stand test and its relationships to functional measures in older adults with and without Parkinson's disease.
Ivan Baltasar-Fernandez, Rosalia Parrino, Keri Strand, Joseph F Signorile

Exp Gerontol· October 2024

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Long-Term Effects of a 6-Week Power-Based Resistance Training and Fast Walking Interval Training Program on Physical Function, Muscle Power, Disability, and Frailty in Pre-Frail and Frail Older Adults.
Ivan Baltasar-Fernandez, Hector Soto-Paniagua, Julian Alcazar, María Isabel Uceta Espinosa, Luis M Alegre

Gerontology· July 2024

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High Rate of Change of the Foot in Ecuadorian Children: The Need for Proper Shoe Design.
Laura Martín-Casado, Inés Palomo-Fernández, Alberto Aldana-Caballero, Ivan Baltasar-Fernandez, Felix Marcos-Tejedor

Children (Basel)· June 2024

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Power-oriented resistance training combined with high-intensity interval training in pre-frail and frail older people: comparison between traditional and cluster training set configurations on the force-velocity relationship, physical function and frailty.
Ivan Baltasar-Fernandez, Julian Alcazar, Susana Martín-Braojos, Ignacio Ara, Luis M Alegre

Eur J Appl Physiol· February 2024

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Residual effects of 12 weeks of power-oriented resistance training plus high-intensity interval training on muscle dysfunction, systemic oxidative damage, and antioxidant capacity after 10 months of training cessation in older people with COPD.
Ivan Baltasar-Fernandez, Jose Losa-Reyna, Aitor Carretero, Carlos Rodriguez-Lopez, Ana Alfaro-Acha

Scand J Med Sci Sports· September 2023

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Response to commentary on "The sit-to-stand muscle power test: An easy, inexpensive and portable procedure to assess muscle power in older people".
Ivan Baltasar-Fernandez, Ignacio Ara, Carlos Rodriguez-Lopez, Francisco J García-García, Luis M Alegre

Exp Gerontol· June 2022

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Neuromuscular adaptations after 12 weeks of light- vs. heavy-load power-oriented resistance training in older adults.
Carlos Rodriguez-Lopez, Julian Alcazar, Coral Sanchez-Martin, Ivan Baltasar-Fernandez, Ignacio Ara

Scand J Med Sci Sports· February 2022

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Comparison of available equations to estimate sit-to-stand muscle power and their association with gait speed and frailty in older people: Practical applications for the 5-rep sit-to-stand test.
Ivan Baltasar-Fernandez, Julian Alcazar, Jose Losa-Reyna, Hector Soto-Paniagua, Luis M Alegre

Exp Gerontol· December 2021

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Relative sit-to-stand power cut-off points and their association with negatives outcomes in older adults.
Ivan Baltasar-Fernandez, Julian Alcazar, Asier Mañas, Luis M Alegre, Ana Alfaro-Acha

Sci Rep· September 2021

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Sit-to-stand muscle power test: Comparison between estimated and force plate-derived mechanical power and their association with physical function in older adults.
Ivan Baltasar-Fernandez, Julian Alcazar, Carlos Rodriguez-Lopez, José Losa-Reyna, María Alonso-Seco

Exp Gerontol· March 2021

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Effects of Power-Oriented Resistance Training With Heavy vs. Light Loads on Muscle-Tendon Function in Older Adults: A Study Protocol for a Randomized Controlled Trial.
Carlos Rodriguez-Lopez, Julian Alcazar, Jose Losa-Reyna, Noelia Maria Martin-Espinosa, Ivan Baltasar-Fernandez

Front Physiol· February 2021

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IL-22-expressing CD4 AhR T lymphocytes are associated with RANKL-mediated alveolar bone resorption during experimental periodontitis.
Gustavo Monasterio, Victoria Budini, Baltasar Fernández, Francisca Castillo, Carolina Rojas

J Periodontal Res· October 2019

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Capsular-defective Porphyromonas gingivalis mutant strains induce less alveolar bone resorption than W50 wild-type strain due to a decreased Th1/Th17 immune response and less osteoclast activity.
Gustavo Monasterio, Baltasar Fernández, Francisca Castillo, Carolina Rojas, Emilio A Cafferata

J Periodontol· May 2019

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Effect of a short multicomponent exercise intervention focused on muscle power in frail and pre frail elderly: A pilot trial.
José Losa-Reyna, Iván Baltasar-Fernandez, Julian Alcazar, Roberto Navarro-Cruz, Francisco José Garcia-Garcia

Exp Gerontol· January 2019

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Alveolar bone resorption and Th1/Th17-associated immune response triggered during Aggregatibacter actinomycetemcomitans-induced experimental periodontitis are serotype-dependent.
Gustavo Monasterio, Francisca Castillo, Juan Pablo Ibarra, José Guevara, Leticia Rojas

J Periodontol· October 2018

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