Regulation of iron transport and the role of transferrin

K Gkouvatsos, G Papanikolaou… - Biochimica et Biophysica …, 2012 - Elsevier
BACKGROUND: Iron is utilized by several proteins as cofactor for major biological
processes. However, iron may also harm cells by catalyzing the generation of free radicals …

Crosstalk between autophagy and ferroptosis and its putative role in ischemic stroke

J Liu, ZN Guo, XL Yan, S Huang, JX Ren… - Frontiers in Cellular …, 2020 - frontiersin.org
Autophagy is a conserved process to maintains homeostasis via the degradation of toxic cell
contents, which can either promote cell survival or accelerate cellular demise. Ferroptosis is …

On the functional diversity of glyceraldehyde-3-phosphate dehydrogenase: biochemical mechanisms and regulatory control

MA Sirover - Biochimica et Biophysica Acta (BBA)-General Subjects, 2011 - Elsevier
Background New studies provide evidence that glyceraldehyde-3-phosphate
dehydrogenase (GAPDH) is not simply a classical glycolytic protein of little interest. Instead …

Mammalian iron transport

GJ Anderson, CD Vulpe - Cellular and Molecular Life Sciences, 2009 - Springer
Iron is essential for basic cellular processes but is toxic when present in excess.
Consequently, iron transport into and out of cells is tightly regulated. Most iron is delivered to …

Metabolic Remodeling, Inflammasome Activation, and Pyroptosis in Macrophages Stimulated by Porphyromonas gingivalis and Its Outer Membrane Vesicles

AJ Fleetwood, MKS Lee, W Singleton… - Frontiers in cellular …, 2017 - frontiersin.org
Porphyromonas gingivalis is one of the bacterial species most closely associated with
periodontitis and can shed large numbers of outer membrane vesicles (OMVs), which are …

GAPDH: a common enzyme with uncommon functions

C Nicholls, H Li, JP Liu - Clinical and Experimental …, 2012 - Wiley Online Library
Glyceraldehyde‐3‐phosphate dehydrogenase (GAPDH) has long been recognized as an
important enzyme for energy metabolism and the production of ATP and pyruvate through …

Iron in the tumor microenvironment—connecting the dots

C Pfeifhofer-Obermair, P Tymoszuk, V Petzer… - Frontiers in …, 2018 - frontiersin.org
Iron metabolism and tumor biology are intimately linked. Iron facilitates the production of
oxygen radicals, which may either result in iron-induced cell death, ferroptosis, or contribute …

Deciphering the iron side of stroke: neurodegeneration at the crossroads between iron dyshomeostasis, excitotoxicity, and ferroptosis

N DeGregorio-Rocasolano, O Martí-Sistac… - Frontiers in …, 2019 - frontiersin.org
In general, iron represents a double-edged sword in metabolism in most tissues, especially
in the brain. Although the high metabolic demands of brain cells require iron as a redox …

Moonlighting is mainstream: paradigm adjustment required

SD Copley - Bioessays, 2012 - Wiley Online Library
Moonlighting–the performance of more than one function by a single protein–is becoming
recognized as a common phenomenon with important implications for systems biology and …

Subcellular dynamics of multifunctional protein regulation: mechanisms of GAPDH intracellular translocation

MA Sirover - Journal of cellular biochemistry, 2012 - Wiley Online Library
Multidimensional proteins such as glyceraldehyde‐3‐phosphate dehydrogenase (GAPDH)
exhibit distinct activities unrelated to their originally identified functions. Apart from …