PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14642817-1 2003 In this work, the effect of Fenton reaction on two elastin cross-linked amino acids, desmosine (DES) and isodesmosine (IDE), in the absence or presence of different wavelength radiations generated from artificial sources has been evaluated using LC/ESI-MS. Irradiation as well as incubation of DES or IDE solutions in the presence of Fe(2+) and H(2)O(2) resulted in products with m/z 497.1 and 481.1 for [M+H](+). Iron 28-30 elastin Homo sapiens 51-58 28833753-11 2017 Iron-saturated Lf (holo-Lf) increased TE expression and promoted Akt1 phosphorylation, when compared to those parameters in cells treated with iron-free Lf (apo-Lf). Iron 0-4 elastin Homo sapiens 38-40 17634261-3 2007 Recently, it was demonstrated that low concentrations of free iron upregulate elastin gene expression in cultured fibroblasts. Iron 62-66 elastin Homo sapiens 78-85 15537639-0 2005 Fluctuations of intracellular iron modulate elastin production. Iron 30-34 elastin Homo sapiens 44-51 15537639-3 2005 In the present report we demonstrate that treatment of cultured human skin fibroblasts with low concentration of iron 2-20 microm (ferric ammonium citrate) induced a significant increase in the synthesis of tropoelastin and deposition of insoluble elastin. Iron 113-117 elastin Homo sapiens 212-219 15537639-4 2005 Northern blot and real-time reverse transcription-PCR analysis revealed that treatment with 20 microm iron led to an increase of approximately 3-fold in elastin mRNA levels. Iron 102-106 elastin Homo sapiens 153-160 15537639-5 2005 Because treatment with an intracellular iron chelator, desferrioxamine, caused a significant decrease in elastin mRNA level and consequent inhibition of elastin deposition, we conclude that iron facilitates elastin gene expression. Iron 40-44 elastin Homo sapiens 105-112 15537639-5 2005 Because treatment with an intracellular iron chelator, desferrioxamine, caused a significant decrease in elastin mRNA level and consequent inhibition of elastin deposition, we conclude that iron facilitates elastin gene expression. Iron 40-44 elastin Homo sapiens 153-160 15537639-5 2005 Because treatment with an intracellular iron chelator, desferrioxamine, caused a significant decrease in elastin mRNA level and consequent inhibition of elastin deposition, we conclude that iron facilitates elastin gene expression. Iron 40-44 elastin Homo sapiens 153-160 15537639-5 2005 Because treatment with an intracellular iron chelator, desferrioxamine, caused a significant decrease in elastin mRNA level and consequent inhibition of elastin deposition, we conclude that iron facilitates elastin gene expression. Iron 190-194 elastin Homo sapiens 105-112 15537639-5 2005 Because treatment with an intracellular iron chelator, desferrioxamine, caused a significant decrease in elastin mRNA level and consequent inhibition of elastin deposition, we conclude that iron facilitates elastin gene expression. Iron 190-194 elastin Homo sapiens 153-160 15537639-5 2005 Because treatment with an intracellular iron chelator, desferrioxamine, caused a significant decrease in elastin mRNA level and consequent inhibition of elastin deposition, we conclude that iron facilitates elastin gene expression. Iron 190-194 elastin Homo sapiens 153-160 15537639-6 2005 Our experimental evidence also demonstrates the existence of an opposite effect, in which higher, but not cytotoxic concentrations of iron (100-400 microm) induced the production of intracellular reactive oxygen species that coincided with a significant decrease in elastin message stability and the disappearance of iron-dependent stimulatory effect on elastogenesis. Iron 134-138 elastin Homo sapiens 266-273 15537639-8 2005 Thus, presented data, for the first time, demonstrate the existence of two opposite iron-dependent mechanisms that may affect the steady state of elastin message. Iron 84-88 elastin Homo sapiens 146-153 10719247-4 2000 Here, we argue that (i) the heavily glycated proteins known to accumulate in people with diabetes gain an increased affinity for transition metals such as iron and copper, (ii) as a result, proteins such as elastin and collagen within the arterial wall-which are known to be particularly heavily glycosylated in diabetes-may accumulate bound metal, especially copper, (iii) the bound metal causes the catalytic destruction of endothelium derived relaxing factor (nitric oxide or a derivative thereof), thereby engendering a state of chronic vasoconstriction. Iron 155-159 elastin Homo sapiens 207-214 8279451-7 1994 Energy dispersive x-ray analysis and TEM demonstrated iron and calcium on the microfibrillar portion of elastin. Iron 54-58 elastin Homo sapiens 104-111 9753639-2 1998 In support of this we find that, when glycated, three different proteins--albumin, gelatin (a soluble collagen fragment) and elastin--all gain a substantial affinity for the transition metals iron and copper. Iron 192-196 elastin Homo sapiens 125-132 2659611-2 1989 Four points are fundamental: copper is combined with essential enzymatic systems (oxidases, transaminases), copper is necessary for inclusion of iron in the molecule of hemoglobin, copper has a primordial role in the metabolism of molecule of hemoglobin, copper has a primordial role in the metabolism of collagen and elastin and some vascular diseases (aneurysms) are closely related to its lack, finally, there is an increase of plasmatic copper during cancerous diseases, which is significant even at an early time and usually proportional to the evolution. Iron 145-149 elastin Homo sapiens 318-325 6118903-1 1981 Both iron and copper play critical biochemical roles in the post-translational modifications of collagen and elastin. Iron 5-9 elastin Homo sapiens 109-116 90671-4 1979 Substitution of Fe++ for Fe+++ abolished dye binding by elastin. Iron 16-20 elastin Homo sapiens 56-63 90671-4 1979 Substitution of Fe++ for Fe+++ abolished dye binding by elastin. Iron 25-30 elastin Homo sapiens 56-63 31619363-10 2019 Studying aortic rings, we found that iron significantly either prevents or reverts the high-Pi induced collagen deposition and the elastin decrease, preserving elastin structure (0.7 +- 0.1 vs 1.2 +- 0.1; Pi vs Pi + Fe, p < 0.05, elastin mRNA relative expression). Iron 37-41 elastin Homo sapiens 131-138 31619363-10 2019 Studying aortic rings, we found that iron significantly either prevents or reverts the high-Pi induced collagen deposition and the elastin decrease, preserving elastin structure (0.7 +- 0.1 vs 1.2 +- 0.1; Pi vs Pi + Fe, p < 0.05, elastin mRNA relative expression). Iron 37-41 elastin Homo sapiens 160-167 31619363-10 2019 Studying aortic rings, we found that iron significantly either prevents or reverts the high-Pi induced collagen deposition and the elastin decrease, preserving elastin structure (0.7 +- 0.1 vs 1.2 +- 0.1; Pi vs Pi + Fe, p < 0.05, elastin mRNA relative expression). Iron 37-41 elastin Homo sapiens 160-167