Results 111 to 120 of about 2,380,315 (334)

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  

Comparative Status of Iron Stores between Regular Repeat and First Time Voluntary Blood Donors: Prospective Study in Tertiary Care Hospital [PDF]

open access: yesWalawalkar International Medical Journal, 2021
Background: Apart from challenging the bone marrow to increase its red cell production, thereby producing more blood for the donor, regular blood donation has been shown to have several benefits, one of which is preventing accumulation of body iron ...
Shailesh Kumar Mishra1, Pawan Singh1 and Nand Kishore Singh2
doaj  

Apical and basolateral transferrin receptors in polarized BeWo cells recycle through separate endosomes

open access: yesJournal of Cell Biology, 1991
Contrary to most other epithelia, trophoblasts in the human placenta, which form the physical barrier between the fetal and the maternal blood circulation, express high numbers of transferrin receptors on their apical cell surface.
D. Cerneus, A. van der Ende
semanticscholar   +1 more source

Engineered Plasmonic and Fluorescent Nanomaterials for Biosensing, Motion, Imaging, and Therapeutic Applications

open access: yesAdvanced Materials, EarlyView.
A schematic illustration of how noble metals can be used to create nanoparticles (NPs) or nanoclusters (NCs). Noble metal NPs, due to their plasmonic properties, enable photothermal therapy and surface‐enhanced Raman scattering (SERS). In contrast, NCs, which lack a plasmonic resonance band, exhibit fluorescence, making them ideal for bioimaging ...
David Esporrín‐Ubieto   +3 more
wiley   +1 more source

Differential expression of receptors mediating receptor-mediated transcytosis (RMT) in brain microvessels, brain parenchyma and peripheral tissues of the mouse and the human

open access: yesFluids and Barriers of the CNS, 2020
Receptor-mediated transcytosis (RMT) is a principal pathway for transport of macromolecules essential for brain function across the blood–brain barrier (BBB). Antibodies or peptide ligands which bind RMT receptors are often co-opted for brain delivery of
Wandong Zhang   +14 more
doaj   +1 more source

Intracellular pools of transferrin receptors result from constitutive internalization of unoccupied receptors.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1986
In HeLa cells the majority of transferrin (Tf) receptors are found within the endocytic apparatus, with only 20% of receptors exposed at the cell surface. Receptor distribution is unaltered by the presence or absence of Tf.
R. Ajioka, J. Kaplan
semanticscholar   +1 more source

4D Bioprinted Self‐Folding Scaffolds Enhance Cartilage Formation in the Engineering of Trachea

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
A bilayer self‐folding scaffold, triggerable by humidity, is fabricated via 4D bioprinting for trachea engineering. An analytical model is derived to predict its radius of curvature, enabling its scalability. Cartilage progenitor cells seeded on the scaffold perceive scaffold final curvature and react to it, by enhancing the upregulation of pro ...
Irene Chiesa   +4 more
wiley   +1 more source

Rewiring Neuroimmunity: Nanoplatform Innovations for CNS Disease Therapy

open access: yesAdvanced Therapeutics, EarlyView.
This review explores emerging nanoplatform strategies designed to modulate neuroimmune responses for treating central nervous system (CNS) disorders. It examines structural and microenvironmental barriers, advances in multifunctional and targeted nanotechnologies, and highlights clinical progress and translational challenges, offering insights into the
Muhammad Usman Akbar   +7 more
wiley   +1 more source

Role of transferrin, Fe, and transferrin receptors in myeloid leukemia cell growth. Studies with an antitransferrin receptor monoclonal antibody.

open access: yesJournal of Clinical Investigation, 1985
In previous studies, antitransferrin receptor antibody 42/6 inhibited growth of normal granulocyte/macrophage progenitors and some malignant myeloid cells. In these studies, leukemia cell lines cultured without serum and fresh leukemia cells were used to
R. Taetle   +4 more
semanticscholar   +1 more source

Loss of NR2F6 Protects from Salmonella Typhimurium Infection

open access: yesAdvanced Science, EarlyView.
Loss of nuclear receptor NR2F6 reduces tissue‐resident macrophage populations. Nr2f6‐deficient mice are protected from weight loss and bacterial load during infection with Salmonella Typhimurium. Pro‐inflammatory cytokines and iron levels are altered in infected Nr2f6‐deficient mice.
Johannes Woelk   +8 more
wiley   +1 more source

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