Results 31 to 40 of about 89,921 (283)

Ferritin nanovehicle for targeted delivery of cytochrome C to cancer cells [PDF]

open access: yes, 2019
In this work, we have exploited the unique properties of a chimeric archaeal-human ferritin to encapsulate, deliver and release cytochrome c and induce apoptosis in a myeloid leukemia cell line.
Baiocco, P.   +8 more
core   +2 more sources

Ferritin Nanocages for Protein Delivery to Tumor Cells

open access: yesMolecules, 2020
The delivery of therapeutic proteins is one of the greatest challenges in the treatment of human diseases. In this frame, ferritins occupy a very special place.
Federica Palombarini   +4 more
doaj   +1 more source

Iron-based ferritin nanocore as a contrast agent [PDF]

open access: yes, 2010
Self-assembling protein cages have been exploited as templates for nanoparticle synthesis. The ferritin molecule, a protein cage present in most living systems, stores excess soluble ferrous iron in the form of an insoluble ferric complex within its ...
Johnson, Eric   +4 more
core   +2 more sources

Protein aggregates nucleate ice: the example of apoferritin [PDF]

open access: yes, 2020
Biological material has gained increasing attention recently as a source of ice-nucleating particles that may account for cloud glaciation at moderate supercooling.
Bittner, Alexander M.   +4 more
core   +1 more source

Nanoscale magnetic imaging of ferritins in a single cell

open access: yesScience Advances, 2019
A nitrogen-vacancy center in diamond is used for magnetic imaging of intracellular proteins in a single cell at 10-nm scale. The in situ measurement of the distribution of biomolecules inside a cell is one of the important goals in life science.
Pengfei Wang   +12 more
semanticscholar   +1 more source

Titanium as a Beneficial Element for Crop Production

open access: yesFrontiers in Plant Science, 2017
Titanium (Ti) is considered a beneficial element for plant growth. Ti applied via roots or leaves at low concentrations has been documented to improve crop performance through stimulating the activity of certain enzymes, enhancing chlorophyll content and
Jianjun Chen   +9 more
doaj   +1 more source

Improving Blueberry Anthocyanins’ Stability Using a Ferritin Nanocarrier

open access: yesMolecules, 2023
Blueberries are fruits known for their high level of anthocyanins, which have high nutritional value and several biological properties. However, the chemical instability of anthocyanins is one of the major limitations of their application.
Wuyang Huang   +7 more
doaj   +1 more source

Diversity of Fe2+ entry and oxidation in ferritins [PDF]

open access: yes, 2017
The essential metal iron presents two major problems for life: it is potentially highly toxic due to its redox activity, and its extremely low solubility in aqueous solution in the presence of O2 can make it hard to acquire and store safely.
Bradley, Justin M.   +2 more
core   +1 more source

Reaction of O2 with a di-iron protein generates a mixed valent Fe2+/Fe3+ center and peroxide [PDF]

open access: yes, 2019
The gene encoding the cyanobacterial ferritin SynFtn is up-regulated in response to copper stress. Here, we show that, while SynFtn does not interact directly with copper, it is highly unusual in several ways.
Bradley, Justin M.   +9 more
core   +2 more sources

Mass spectrometry reveals the assembly pathway of encapsulated ferritins and highlights a dynamic ferroxidase interface.

open access: yesChemical Communications, 2019
Encapsulated ferritins (EncFtn) are a recently characterised member of the ferritin superfamily. EncFtn proteins are sequestered within encapsulin nanocompartments and form a unique biological iron storage system.
J. Ross   +8 more
semanticscholar   +1 more source

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