Results 11 to 20 of about 2,426,011 (360)

Molecular Mechanisms of Iron and Heme Metabolism

open access: yesAnnual review of nutrition, 2022
An abundant metal in the human body, iron is essential for key biological pathways including oxygen transport, DNA metabolism, and mitochondrial function.
S. Dutt, I. Hamza, T. Bartnikas
semanticscholar   +1 more source

Hepcidin-Ferroportin Interaction Controls Systemic Iron Homeostasis

open access: yesInternational Journal of Molecular Sciences, 2021
Despite its abundance in the environment, iron is poorly bioavailable and subject to strict conservation and internal recycling by most organisms. In vertebrates, the stability of iron concentration in plasma and extracellular fluid, and the total body ...
E. Nemeth, T. Ganz
semanticscholar   +1 more source

Kebijakan Perizinan Sesuai Asas Diskresi Terkait Manajemen Risiko dalam Perspektif Negara Hukum Kesejahteraan

open access: yesHumaniora, 2011
As a country that respects the rule of law, permission can be a commodity as the establishment of a policy creation rules or derivation of state law dogma. The subject of law could not be carelessly with the presence of policies and regulations.
Iron Sarira
doaj   +3 more sources

HLA-A*03, the hemochromatosis ancestral haplotype, and phenotypes of referred hemochromatosis probands with HFE p.C282Y homozygosity

open access: yesHereditas, 2022
Background Human leukocyte antigen (HLA)-A*03, hemochromatosis ancestral haplotype marker, was associated with greater iron overload in hemochromatosis cohorts reported before discovery of the HFE gene.
James C. Barton   +2 more
doaj   +1 more source

THE IRON CAGE REVISITED:

open access: yesThe New Economic Sociology, 1983
Instead of examining why organizations are dissimilar, this study explores why organizations tend to be increasingly and inevitably homogenous in their forms and practices.
Paul Dimaggio, W. Powell
semanticscholar   +1 more source

On Iron Metabolism and Its Regulation

open access: yesInternational Journal of Molecular Sciences, 2021
Iron is a critical metal for several vital biological processes. Most of the body’s iron is bound to hemoglobin in erythrocytes. Iron from senescent red blood cells is recycled by macrophages in the spleen, liver and bone marrow. Dietary iron is taken up
A. Vogt   +5 more
semanticscholar   +1 more source

Iron [PDF]

open access: yesThe Journal of Nutrition, 2001
The most useful and appropriate methods for assessing the bioavailability of (nonheme) iron supplements are described. When the supplement can be labeled isotopically, the best method for measuring bioavailability is hemoglobin incorporation, followed by fecal monitoring. Caco-2 cell in vitro systems can be used for rapid screening to predict potential
openaire   +4 more sources

Targeting Ferroptosis to Iron Out Cancer.

open access: yesCancer Cell, 2019
One of the key challenges in cancer research is how to effectively kill cancer cells while leaving the healthy cells intact. Cancer cells often have defects in cell death executioner mechanisms, which is one of the main reasons for therapy resistance. To
Behrouz Hassannia   +2 more
semanticscholar   +1 more source

Indirect estimate of in loco moisture via normative mineralogy calculation with correction of seasonal effect on itabirite (banded iron formation) of the Pico complex, Quadrilátero Ferrífero, Minas Gerais, Brazil

open access: yesSN Applied Sciences, 2021
Moisture is a critical variable in iron-ore processing, handling and transportation. During beneficiation, excessive moisture may lead to screen and chute clogging.
Giulia Marina Cerqueira Dias   +2 more
doaj   +1 more source

Identification of an iron–hepcidin complex [PDF]

open access: yes, 2008
Following its identification as a liver-expressed antimicrobial peptide, the hepcidin peptide was later shown to be a key player in iron homoeostasis. It is now proposed to be the 'iron hormone' which, by interacting with the iron transporter ferroportin,
Bui, T.T.T.   +23 more
core   +1 more source

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