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

open access: yesE-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   +3 more
doaj   +1 more source

Influence of Body Composition on Physical Literacy in Spanish Children

open access: yesBiology, 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   +6 more
doaj   +1 more source

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

open access: yesMicrobiology 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   +11 more
doaj   +1 more source

Test-Retest Reliability of Five Times Sit to Stand Test (FTSST) in Adults: A Systematic Review and Meta-Analysis

open access: yesBiology, 2021
Functional independence in adults is conditioned by lower limb muscle strength. Thus, it seems important to assess lower limb strength using reliable and easy to reproduce measurements.
Laura Muñoz-Bermejo   +6 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

open access: yesMolecules, 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

open access: yesE-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   +3 more
doaj   +1 more source

Influence of Body Composition on Physical Fitness in Adolescents

open access: yesMedicina, 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   +5 more
doaj   +1 more source

A Novel Approach To Identify Inhibitors of Iron Acquisition Systems of Pseudomonas aeruginosa

open access: yesMicrobiology Spectrum, 2022
Pseudomonas aeruginosa is an opportunistic pathogen that has been declared by the World Health Organization as a “priority 1 critical pathogen” needing immediate new strategies for chemotherapy. During infection, P.
Mamie Kannon   +5 more
doaj   +1 more source

Preliminary studies of biosynthesis of heme O and heme A in intraerythrocytic stages of P. falciparum [PDF]

open access: yes, 2014
Intermediates of the isoprenoid metabolism can bind to heme groups. Heme is critical and its derivatives, heme O and heme A, are the main compounds of aerobic respiration. They are synthesized by farnesylation of heme groups by ?heme O synthase?
Cirulli, Brenda Analía   +5 more
core   +2 more sources

TLR4 Signaling by Heme and the Role of Heme-Binding Blood Proteins

open access: yesFrontiers in Immunology, 2020
Toll-like receptors (TLRs), also known as pattern recognition receptors, respond to exogenous pathogens and to intrinsic danger signals released from damaged cells and tissues.
Sabina Janciauskiene   +2 more
doaj   +1 more source

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