Results 11 to 20 of about 232,755 (310)

Heme Oxygenase-1 Signaling and Redox Homeostasis in Physiopathological Conditions

open access: yesBiomolecules, 2021
Heme-oxygenase is the enzyme responsible for degradation of endogenous iron protoporphyirin heme; it catalyzes the reaction’s rate-limiting step, resulting in the release of carbon monoxide (CO), ferrous ions, and biliverdin (BV), which is successively ...
Valeria Consoli   +3 more
semanticscholar   +1 more source

Heme‐hemopexin: A ‘Chronosteric’ heme‐protein [PDF]

open access: yesIUBMB Life, 2007
AbstractHemopexin (HPX) serves as scavenger and transporter of toxic plasma heme to the liver. HPX is formed by two four‐bladed β‐propeller domains, resembling two thick disks that lock together at a 90° angle. The heme is bound between the two β‐propeller domains in a pocket formed by the interdomain linker peptide.
ASCENZI P, FASANO, MAURO
openaire   +4 more sources

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

Artemisinin and Heme [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2003
A recent Letter to the Editor (R. K. Haynes, D. Monti, D. Taramelli, N. Basilico, S. Parapini, and P. Olliaro, Letter, Antimicrob. Agents Chemother. 47:1175, 2003) presented cogent evidence that artemisinin and its derivatives do not inhibit hemozoin formation in vitro.
Haynes, Richard K.   +5 more
openaire   +5 more sources

Knowledge about Fibromyalgia in Fibromyalgia Patients and Its Relation to HRQoL and Physical Activity

open access: yesBiology, 2021
Introduction: Fibromyalgia (FM) affects 2.40% of the Spanish population. The most widespread treatment has been the combination of patient education, pain coping strategies and exercise. With regard to patient education, there are few previous studies on
María Mendoza-Muñoz   +5 more
doaj   +1 more source

Excess heme upregulates heme oxygenase 1 and promotes cardiac ferroptosis in mice with sickle cell disease.

open access: yesBlood, 2021
Sickle cell disease (SCD) is characterized by increased hemolysis which results in plasma heme overload and ultimately cardiovascular complications. Here, we hypothesized that increased heme in SCD causes upregulation of heme oxygenase 1 (Hmox1) which ...
Archita V. Menon   +6 more
semanticscholar   +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

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

The Worst Things in Life are Free: The Role of Free Heme in Sickle Cell Disease

open access: yesFrontiers in Immunology, 2021
Hemolysis is a pathological feature of several diseases of diverse etiology such as hereditary anemias, malaria, and sepsis. A major complication of hemolysis involves the release of large quantities of hemoglobin into the blood circulation and the ...
Oluwabukola T Gbotosho   +2 more
semanticscholar   +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

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