Iron Uptake
Serum iron uptake and virulence in Staphylococcus aureus
... 2.3.16 S. aureus strain Newman is an efficient producer of siderophores From the mouse infection models, it was apparent that inactivation of sbn and sfa had minimal impact on the virulence of this strain compared to the ...
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Intestinal iron uptake in the European flounder (Platichthys flesus)
... vivo iron uptake, and a widely accepted (Grosell and Jensen, 1999) in vitro approach was ...ferrous iron, salines were prepared as described ...
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Iron uptake from rat plasma transferrin by rat reticulocytes
... of iron release between fast and slow monoferric transferrins when incubated with reticulocytes or injected in vivo showed no significant difference in the behavior of the two isotransferrin ...Reticulocyte ...
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Almond milk fermented with different potentially probiotic bacteria improves iron uptake by intestinal epithelial (Caco-2) cells
... on iron uptake from fer- mented vegetable products, particularly those in which the starter culture contains bifidobacte- ria ...as iron in the reduced form needed to be absorbed by the epithelial ...
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Effects of Dang-Gui-Bu-Xue-Tang, an herbal decoction, on iron uptake in iron-deficient anemia
... improvement iron uptake as pro- mote or invigorate the “blood” ...improvement iron uptake and ameliorating effects. Finally, the iron–DBT interactions were measured by iron-bind ...
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<p>Deferoxamine-induced high expression of TfR1 and DMT1 enhanced iron uptake in triple-negative breast cancer cells by activating IL-6/PI3K/AKT pathway</p>
... pathway can be regulated by pro-in fl ammatory cytokine interleukin 6 (IL-6). 30–32 The secreted IL-6 - IL-6R com- plex activated MAPK/ERK, PI3K/AKT, and JAK/STAT3 pathways. 33 IL-6 is primarily autocrine secreted by ...
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Role of Ferroxidases in Iron Uptake and Virulence of Cryptococcus neoformans
... It is also possible that cAMP signaling and PKA influence other aspects of iron acquisition. For example, in S. cerevisiae, one of three PKA catalytic subunits, Tpk2, negatively regulates the transcription of FET3 ...
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Iron uptake by human upper small intestine microvillous membrane vesicles Indication for a facilitated transport mechanism mediated by a membrane iron binding protein
... that iron absorption in man involves a carrier-mediated cellular uptake mechanism, influx velocity (Vo) of 59Fe3+ by isolated human microvillous membrane (MVM) vesicles of the upper small intestine was ...
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Chemical and Biological Aspects of Nutritional Immunity - Perspectives for New Anti-infectives Targeting Iron Uptake Systems : Perspectives for New Anti-infectives Targeting Iron Uptake Systems
... the uptake of siderophores, which, however, is required for survival under iron-limiting ...inhibited uptake, will also lead to reduced uptake of the essential metal ion Fe 3+ and thus, to ...
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Iron Uptake and Loading into Rice Grains
... Fe transport from root to shoot and grain is essential for normal plant growth. In rice, Fe can be transported in various forms through the xylem and phloem, including Fe- citrate, DMA–Fe(III), and NA–Fe(II). The ...
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Waterborne iron acquisition by a freshwater teleost fish, zebrafish Danio rerio
... zebrafish, iron leaves intestinal cells via a protein termed ferroportin (Donovan et ...epithelial iron uptake appear to be present in teleost freshwater ...
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MOLECULAR STUDY FOR SOME VIRULENCE FACTORS OF ACINETOBACTER BAUMANNII ISOLATED FROM PATIENTS WITH WOUND INFECTION IN HILLA CITY
... Iron uptake is the outer membrane protein responsible for the uptake of ferric aerobactin and composed of a polypeptides with molecular mass of 78,223Da, aerobactin can efficiently sequester ferric ...
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Comparison of siderophore production and utilization in pathogenic and environmental isolates of Yersinia enterocolitica
... In this study, we examined siderophore utilization by determining the effects of yersiniophore, ferrioxamine, and a WS siderophore on growth promotion, iron binding, and iron uptake in i[r] ...
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The ontogeny of intestinal iron absorption in the guinea pig
... that iron absorption is an energy dependent process (Cox and Peters ...cellular iron uptake although uptake was temperature dependent suggesting that iron uptake occurred by ...
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Iron depletion Reduces Abce1 Transcripts While
... iron uptake, storage and export, C) iron transport and processing, mitochondrial iron homeostasis, 373. heme production and turnover, ISC-biogenesis and ISC-binding[r] ...
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Quantifying Integrated Proteomic Responses to Iron Stress in the Globally Important Marine Diazotroph Trichodesmium
... high iron requirement due to the iron-binding proteins involved in these ...processes. Iron availability may therefore have a significant influence on the biogeog- raphy of Trichodesmium ...to ...
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Anticancer activity of the iron facilitator LS081
... an iron deficient phenotype with increased expression of TfR, DMT1, and/or Dcytb and decreased expression of the iron export proteins FPN1 and Heph ...stimulate iron uptake into cancer cells ...
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Production of Recombinant Bacmid Containing the Coding Sequence of Human Hepcidin
... 1 . Hunter HN, Fulton DB, Ganz T, Vogel HJ. The solution structure of human hepcidin, a peptide hormone with antimicrobial activity that is involved in iron uptake and hereditary hemochromatosis. J Biol ...
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Selection of potential iron oxide nanoparticles for breast cancer treatment based on in vitro cytotoxicity and cellular uptake
... Magnetic characterization (M(h) – measurement) The quasistatic response of the sample magnetiza- tion to applied magnetic fields, ie, the M(H) curve, was measured using a commercial susceptometer (MPMS XL5, Quantum ...
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Impact of elevated temperature on iron and zinc uptake in rice crop
... Report (AR5) warned for dire consequences of climate change. This global warming is likely to aff ect crop production, soil health and agricultural sustainability (IPCC, 2014). Rising temperature can alter the contents of ...
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