Results 31 to 40 of about 17,727 (258)

Combined use of x-ray fluorescence microscopy, phase contrast imaging for high resolution quantitative iron mapping in inflamed cells [PDF]

open access: yes, 2017
X-ray fluorescence microscopy (XRFM) is a powerful technique to detect and localize elements in cells. To derive information useful for biology and medicine, it is essential not only to localize, but also to map quantitatively the element concentration ...
Berlutti, Francesca   +16 more
core   +2 more sources

Ferroportin Is Essential for Iron Absorption During Suckling, But Is Hyporesponsive to the Regulatory Hormone HepcidinSummary

open access: yesCellular and Molecular Gastroenterology and Hepatology, 2017
Background & Aims: Previous studies have suggested that iron absorption in suckling mammals is refractory to stimuli that normally would decrease absorption in adults.
David M. Frazer   +5 more
doaj   +1 more source

Ferroportin depletes iron needed for cell cycle progression in head and neck squamous cell carcinoma

open access: yesFrontiers in Oncology, 2023
IntroductionFerroportin (FPN), the only identified eukaryotic iron efflux channel, plays an important role in iron homeostasis and is downregulated in many cancers.
Benjamin Ross Belvin   +3 more
doaj   +1 more source

Ferroportin and Erythroid Cells: An Update [PDF]

open access: yesAdvances in Hematology, 2010
In recent years there have been major advances in our knowledge of the regulation of iron metabolism that have had implications for understanding the pathophysiology of some human disorders like beta-thalassemia and other iron overload diseases.
Luciano Cianetti   +2 more
openaire   +3 more sources

Ironing out the details: Untangling dietary iron and genetic background in diabetes [PDF]

open access: yes, 2018
The search for genetic risk factors in type-II diabetes has been hindered by a failure to consider dietary variables. Dietary nutrients impact metabolic disease risk and severity and are essential to maintaining metabolic health.
Lawson, Heather A, Miranda, Mario A
core   +2 more sources

Lactoferrin. A natural glycoprotein involved in iron and inflammatory homeostasis [PDF]

open access: yes, 2017
Human lactoferrin (hLf), an iron-binding multifunctional cationic glycoprotein secreted by exocrine glands and by neutrophils, is a key element of host defenses.
Cutone, Antimo   +4 more
core   +4 more sources

Hepcidin induces HIV-1 transcription inhibited by ferroportin

open access: yesRetrovirology, 2010
Background Physiological regulation of cellular iron involves iron export by the membrane protein, ferroportin, the expression of which is induced by iron and negatively modulated by hepcidin.
Turner Willie   +6 more
doaj   +1 more source

Iron-tracking strategies: Chaperones capture iron in the cytosolic labile iron pool

open access: yesFrontiers in Molecular Biosciences, 2023
Cells express hundreds of iron-dependent enzymes that rely on the iron cofactors heme, iron-sulfur clusters, and mono-or di-nuclear iron centers for activity.
Caroline C. Philpott   +6 more
doaj   +1 more source

Efficacy of lactoferrin oral administration in the treatment of anemia and anemia of inflammation in pregnant and non-pregnant women: an interventional study [PDF]

open access: yes, 2018
The discovery of the ferroportin-hepcidin complex has led to a critical review on the treatment of anemia and anemia of inflammation (AI). Ferroportin, the only known mammalian iron exporter from cells to blood, is negatively regulated by hepcidin, a ...
Antimo Cutone   +6 more
core   +2 more sources

The dynamics of hepcidin‐ferroportin internalization and consequences of a novel ferroportin disease mutation [PDF]

open access: yesAmerican Journal of Hematology, 2017
AbstractThe hepcidin‐ferroportin axis underlies the pathophysiology of many iron‐associated disorders and is a key target for the development of therapeutics for treating iron‐associated disorders. The aims of this study were to investigate the dynamics of hepcidin‐mediated ferroportin internalization and the consequences of a novel disease‐causing ...
Daniel F. Wallace   +5 more
openaire   +3 more sources

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