Results 71 to 80 of about 81,213 (316)
Iron at the center of ferritin, metal/oxygen homeostasis and novel dietary strategies
Bioiron _ central to respiration, photosynthesis and DNA synthesis and complicated by radical chemistry with oxygen _ depends on ferritin, the super family of protein nanocages (maxi-ferritins in humans, animals, plants and bacteria, and mini-ferritins ...
X LIU, K HINTZE, B LONNERDAL, EC THEIL
doaj
We constructed a brain‐targeted AFn‐DPZ nanodrug delivery system and identified EphB1 as its receptor on the blood‐brain barrier (BBB). This system facilitates drug transport across the BBB and thereby ameliorates cognitive impairment in Alzheimer's disease.
Shilin Wen +5 more
wiley +1 more source
Cigarette Smoke Particle-Induced Lung Injury and Iron Homeostasis
Andrew J Ghio,1 Elizabeth N Pavlisko,2 Victor L Roggli,2 Nevins W Todd,3 Rahul G Sangani4 1Human Studies Facility, US Environmental Protection Agency, Chapel Hill, NC, 27514, USA; 2Department of Pathology, Duke University, Durham, NC, USA; 3Department of
Ghio AJ +4 more
doaj
Electrochemically Controlled Reconstitution of Immobilized Ferritins for Bioelectronic Applications [PDF]
Site-specific reconstituted nanoparticles were fabricated via electrochemically-controlled biomineralization through the immobilization of biomolecules.
Chu, Sang-Hong +5 more
core
LA‐LYTAC repurposes the cancer‐enriched amino acid transporter LAT1 as a lysosomal trafficking receptor for targeted membrane‐protein degradation. A single phenylalanine‐derived ligand, modularly linked to antibodies or small‐molecule binders, recruits PD‐L1, EGFR, or integrins to LAT1, triggering transporter‐mediated internalization, lysosomal ...
Liquan Zhu +12 more
wiley +1 more source
Ferritins for Chemistry and for Life
Ferritins, highly symmetrical protein nanocages, are reactors for Fe2+ and dioxygen or hydrogen peroxide that are found in all kingdoms of life and in many different cells of multicellular organisms.
Elizabeth C. Theil, R. Behera, T. Tosha
semanticscholar +1 more source
Mepce Restrains Ferroptosis in Prostate Cancer Through 7SK–P‐TEFb Pause Control
Genome‐wide CRISPR screening identifies MEPCE as a pause‐control regulator that restrains ferroptosis in prostate cancer. MEPCE loss releases P‐TEFb/CDK9 from 7SK snRNP control, enhances RNAPII Ser2 phosphorylation, and accelerates NRF2‐HMOX1‐driven labile iron accumulation and lipid peroxidation, revealing a transcriptional kinetic gate that lowers ...
Tongtong Zhang +9 more
wiley +1 more source
Conservation of the structural and functional architecture of encapsulated ferritins in bacteria and archaea [PDF]
Ferritins are a large family of intracellular proteins that protect the cell from oxidative stress by catalytically converting Fe(II) into less toxic Fe(III) and storing iron minerals within their core. Encapsulated ferritins (EncFtn) are a sub-family of
Tuck, LR +19 more
core +3 more sources
Leveraging the chemical similarity between Ga3+ and Fe3+ as well as the antioxidant properties of quercetin, gallium–quercetin nanoparticles (GQNPs) were prepared to integrate iron homeostasis regulation, oxidative stress suppression, and mitochondrial protection for multi‐target ferroptosis inhibition in Parkinson's Disease.
Keyang Xu +12 more
wiley +1 more source

