Results 21 to 30 of about 87,840 (306)

Structure of the Human Transferrin Receptor-Transferrin Complex [PDF]

open access: yesCell, 2004
Iron, insoluble as free Fe(3+) and toxic as free Fe(2+), is distributed through the body as Fe(3+) bound to transferrin (Tf) for delivery to cells by endocytosis of its complex with transferrin receptor (TfR). Although much is understood of the transferrin endocytotic cycle, little has been uncovered of the molecular details underlying the formation of
Cheng, Yifan   +4 more
openaire   +2 more sources

Evaluation of a PACAP Peptide Analogue Labeled with (68)Ga Using Two Different Chelating Agents. [PDF]

open access: yes, 2016
OBJECTIVE: The authors have conjugated chelating agents (DOTA and NODAGA) with a peptide (pituitary adenylate cyclase-activating peptide [PACAP] analogue) that has a high affinity for VPAC1 receptors expressed on cancer cells.
Chen, Chang-Po   +6 more
core   +2 more sources

Influence of the genetic makeup of common carp on the expression of iron-related genes during Trypanoplasma borreli infection

open access: yesJournal of Veterinary Research, 2018
Genes related to iron metabolism play an important role in inflammatory response. The objective of this study was to investigate the role of ferritin, transferrin receptors 1a and 1b, and transferrin genes in the response to blood parasite infection in ...
Kamińska-Gibas Teresa   +3 more
doaj   +1 more source

Factors associated with iron deficiency in heart failure

open access: yesКардиоваскулярная терапия и профилактика, 2023
Aim. To establish the factors associated with iron deficiency (ID) in pa- tients with heart failure (HF).Material and methods. We examined 294 patients with NYHA class II-IV HF as follows: 213 — with ID, 81 — without ID. All patients underwent a clinical
M. P. Smirnova, P. A. Chizhov
doaj   +1 more source

Endocytosis of the ASGP receptor H1 is reduced by mutation of tyrosine-5 but still occurs via coated pits [PDF]

open access: yes, 1991
The clustering of plasma membrane receptors in clathrin-coated pits depends on determinants within their cytoplasmic domains. In several cases, individual tyrosine residues were shown to be necessary for rapid internalization.
Fuhrer, C., Geffen, I., Spiess, M.
core   +3 more sources

Regulation of cell surface transferrin receptor-2 by iron-dependent cleavage and release of a soluble form

open access: yesHaematologica, 2015
Transferrin receptor-2 is a transmembrane protein whose expression is restricted to hepatocytes and erythroid cells. Transferrin receptor-2 has a regulatory function in iron homeostasis, since its inactivation causes systemic iron overload.
Alessia Pagani   +9 more
doaj   +1 more source

CD71 (Transferrin Receptor) [PDF]

open access: yesAmerican Journal of Clinical Pathology, 2010
Abstract Accurate analysis of the erythroid lineage is essential in evaluating bone marrow biopsy specimens and can be particularly challenging in the setting of dyserythropoiesis. Transferrin receptor (CD71) mediates the uptake of transferrin-iron complexes and is highly expressed on the surface of cells of the erythroid lineage ...
Derek K. Marsee   +2 more
openaire   +1 more source

Niosomes and polymeric chitosan based vesicles bearing transferrin and glucose ligands for drug targeting [PDF]

open access: yes, 2000
PURPOSE: To prepare polymeric vesicles and niosomes bearing glucose or transferrin ligands for drug targeting. METHODS: A glucose-palmitoyl glycol chitosan (PGC) conjugate was synthesised and glucose-PGC polymeric vesicles prepared by sonication of ...
Couet, W.   +7 more
core   +1 more source

Macrophage colony-stimulating factor differentially regulates low density lipoprotein and transferrin receptors

open access: yesJournal of Lipid Research, 2004
Endocytosis mediated by both LDL receptors (LDLRs) and transferrin receptors (TfRs) occurs in clathrin-coated pits and requires specific tyrosine-based internalization sequences located in the cytoplasmic domain of these receptors.
Liqin Du, Steven R. Post
doaj   +1 more source

Identification of Transferrin Receptor 1 (TfR1) Overexpressed in Lung Cancer Cells, and Internalization of Magnetic Au-CoFe2O4 Core-Shell Nanoparticles Functionalized with Its Ligand in a Cellular Model of Small Cell Lung Cancer (SCLC)

open access: yesPharmaceutics, 2022
Lung cancer is, currently, one of the main malignancies causing deaths worldwide. To date, early prognostic and diagnostic markers for small cell lung cancer (SCLC) have not been systematically and clearly identified, so most patients receive standard ...
Rocío Villalobos-Manzo   +5 more
doaj   +1 more source

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