Intracellular labile iron
W Breuer, M Shvartsman, ZI Cabantchik - The international journal of …, 2008 - Elsevier
Cells maintain organellar pools of “labile iron”(LI), despite its propensity for catalyzing the
formation of reactive oxygen species. These pools are identifiable by iron-chelating probes …
formation of reactive oxygen species. These pools are identifiable by iron-chelating probes …
Iron metabolism: physiology and pathophysiology
P Ponka - The Journal of Trace Elements in Experimental …, 2000 - Wiley Online Library
Iron is indispensible for life, essential for such processes as oxygen transport, electron
transfer, and DNA synthesis. Because of iron's virtual insolubility and potential toxicity …
transfer, and DNA synthesis. Because of iron's virtual insolubility and potential toxicity …
Intracellular iron trafficking: role of cytosolic ligands
M Shvartsman, Z Ioav Cabantchik - Biometals, 2012 - Springer
Iron acquired by cells is delivered to mitochondria for metabolic processing via pathways
comprising undefined chemical forms. In order to assess cytosolic factors that affect those …
comprising undefined chemical forms. In order to assess cytosolic factors that affect those …
Labile iron in cells and body fluids: physiology, pathology, and pharmacology
ZI Cabantchik - Frontiers in pharmacology, 2014 - frontiersin.org
In living systems iron appears predominantly associated with proteins, but can also be
detected in forms referred as labile iron, which denotes the combined redox properties of …
detected in forms referred as labile iron, which denotes the combined redox properties of …
Intracellular iron transport and storage: from molecular mechanisms to health implications
EL Mackenzie, K Iwasaki, Y Tsuji - Antioxidants & redox signaling, 2008 - liebertpub.com
Maintenance of proper “labile iron” levels is a critical component in preserving homeostasis.
Iron is a vital element that is a constituent of a number of important macromolecules …
Iron is a vital element that is a constituent of a number of important macromolecules …
Special delivery: distributing iron in the cytosol of mammalian cells
CC Philpott, MS Ryu - Frontiers in pharmacology, 2014 - frontiersin.org
Eukaryotic cells contain hundreds of proteins that require iron cofactors for activity. These
iron enzymes are located in essentially every subcellular compartment; thus, iron cofactors …
iron enzymes are located in essentially every subcellular compartment; thus, iron cofactors …
Aquisition, mobilization and utilization of cellular iron and heme: endless findings and growing evidence of tight regulation
S Taketani - The Tohoku journal of experimental medicine, 2005 - jstage.jst.go.jp
205 (4), 297-318── Iron is fastidiously utilized by living cells, since it is an essential
element, but is toxic in excess. Cells take up iron via a transferrin-transferrin receptor …
element, but is toxic in excess. Cells take up iron via a transferrin-transferrin receptor …
Mechanisms of cellular iron sensing, regulation of erythropoiesis and mitochondrial iron utilization
To maintain an adequate iron supply for hemoglobin synthesis and essential metabolic
functions while counteracting iron toxicity, humans and other vertebrates have evolved …
functions while counteracting iron toxicity, humans and other vertebrates have evolved …
Non-transferrin-bound iron reaches mitochondria by a chelator-inaccessible mechanism: biological and clinical implications
M Shvartsman, R Kikkeri, A Shanzer… - American Journal of …, 2007 - journals.physiology.org
Non-transferrin-bound iron, commonly found in the plasma of iron-overloaded individuals,
permeates into cells via pathways independent of the transferrin receptor. This may lead to …
permeates into cells via pathways independent of the transferrin receptor. This may lead to …
Regulation of cellular iron metabolism
J Wang, K Pantopoulos - Biochemical Journal, 2011 - portlandpress.com
Iron is an essential but potentially hazardous biometal. Mammalian cells require sufficient
amounts of iron to satisfy metabolic needs or to accomplish specialized functions. Iron is …
amounts of iron to satisfy metabolic needs or to accomplish specialized functions. Iron is …