Results 1 to 10 of about 153,280 (319)

El Perfil del Empresario de Turismo Activo y Deportes de Aventura en Extremadura

E-Motion, 2021
El turismo activo y su relación con el turismo y actividades de aventura, se ha convertido en uno de los sectores que mayor auge está experimentado en la actualidad, desarrollándose en Extremadura una importante red empresarial en relación a ello.
Jorge Rojo-Ramos, Fernando Manzano-Redondo, Carlos Mañanas Iglesias, José M. Gamonales   +3 more
doaj   +1 more source

Influence of Body Composition on Physical Literacy in Spanish Children

Biology, 2021
Background: Childhood obesity is a major health challenge in modern societies; therefore, prevention and management policies are needed. This study aims to establish the level of Physical Literacy (PL) in overweight and non-overweight children in ...
María Mendoza-Muñoz, Sabina Barrios-Fernández, José Carmelo Adsuar, Raquel Pastor-Cisneros, María Risco-Gil, Miguel Ángel García-Gordillo, Jorge Carlos-Vivas   +6 more
doaj   +1 more source

Exogenously Scavenged and Endogenously Synthesized Heme Are Differentially Utilized by Mycobacterium tuberculosis

Microbiology Spectrum, 2022
Heme is both an essential cofactor and an abundant source of nutritional iron for the human pathogen Mycobacterium tuberculosis. While heme is required for M. tuberculosis survival and virulence, it is also potentially cytotoxic. Since M.
Rebecca K. Donegan, Yibo Fu, Jacqueline Copeland, Stanzin Idga, Gabriel Brown, Owen F. Hale, Avishek Mitra, Hui Yang, Harry A. Dailey, Michael Niederweis, Paras Jain, Amit R. Reddi   +11 more
doaj   +1 more source

The Antagonizing Role of Heme in the Antimalarial Function of Artemisinin: Elevating Intracellular Free Heme Negatively Impacts Artemisinin Activity in Plasmodium falciparum

Molecules, 2022
The rich source of heme within malarial parasites has been considered to underly the action specificity of artemisinin. We reasoned that increasing intraparasitic free heme levels might further sensitize the parasites to artemisinin.
Pan Zhu, Bing Zhou
doaj   +1 more source

Relación existente entre la ratio 2D:4D y la composición corporal en adolescentes de Extremadura

E-Motion, 2020
Introducción: La ratio 2D:4D es el cociente entre la longitud del dedo índice y anular de la mano, asociada al balance entre andrógenos y estrógenos, durante el desarrollo embrionario. Una baja proporción 2D:4D, refleja niveles más altos de testosterona
Maria Mendoza Muñoz, Juan Manuel Franco García, David Gallego Tena, Jorge Carlos Vivas   +3 more
doaj   +1 more source

Peroxidase activity of erythrocytes hemoglobin under action of low-frequency vibration

Біологічні студії, 2021
Background. Hemoglobin is a hemoprotein which in the presence of oxidative equivalents, such as H2O2, can act as peroxidase with a very high oxidative potential.
O. I. Dotsenko, G. V. Taradina, А. М. Mischenko   +2 more
doaj   +1 more source

Involvement of Small Colony Variant-Related Heme Biosynthesis Genes in Staphylococcus aureus Persister Formation in vitro

Frontiers in Microbiology, 2021
Background: Persisters are important reasons for persistent infections, and they can lead to antibiotic treatment failure in patients and consequently chronic infection.
Xuyang Wang, Weizheng Li, Wenjie Wang, Shiyong Wang, Tao Xu, Jiazhen Chen, Wenhong Zhang, Wenhong Zhang, Wenhong Zhang   +8 more
doaj   +1 more source

Influence of Body Composition on Physical Fitness in Adolescents

Medicina, 2020
Background and objectives: Childhood obesity is one of the main public health issues facing advanced societies. The Spanish population presents 28.6% overweight or obese adolescents, and Extremadura, 22.3%.
María Mendoza-Muñoz, José Carmelo Adsuar, Jorge Pérez-Gómez, Laura Muñoz-Bermejo, Miguel Ángel Garcia-Gordillo, Jorge Carlos-Vivas   +5 more
doaj   +1 more source

Prime Real Estate: Metals, Cofactors and MICOS

Frontiers in Cell and Developmental Biology, 2022
Metals are key elements for the survival and normal development of humans but can also be toxic to cells when mishandled. In fact, even mild disruption of metal homeostasis causes a wide array of disorders.
Amy E. Medlock, Amy E. Medlock, J. Catrice Hixon, Tawhid Bhuiyan, Paul A. Cobine   +4 more
doaj   +1 more source

Heme-Derived Metabolic Signals Dictate Immune Responses

Frontiers in Immunology, 2020
Heme is one of the most abundant molecules in the body acting as the functional core of hemoglobin/myoglobin involved in the O2/CO2 carrying in the blood and tissues, redox enzymes and cytochromes in mitochondria.
Giacomo Canesin, Seyed M. Hejazi, Kenneth D. Swanson, Barbara Wegiel   +3 more
doaj   +1 more source