Nucleation Sites
Nucleation Sites - Related Videos
09:41
Visualization of Cell Cycle Variations and Determination of Nucleation in Postnatal Cardiomyocytes
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Cited by 5 •
2017
To distinguish cell division from cell cycle variations in cardiomyocytes, we present protocols using two transgenic mouse lines: Myh6-H2B-mCh transgenic mice, for the unequivocal identification of cardiomyocyte nuclei, and CAG-eGFP-anillin mice, for distinguishing cell division from cell cycle variations.
01:49
Conserved Binding Sites
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2020
Many proteins’ biological role depends on their interactions with their ligands, small molecules that bind to specific locations on the protein known as ligand-binding sites. Ligand-binding sites are often conserved among homologous proteins as these sites are critical for protein function. Binding sites are often located in large pockets, and if their location on a protein’s surface is unknown, it can be predicted using various approaches. The energetic method computationally analyses the...
09:53
Automated Microfluidic Blood Lysis Protocol for Enrichment of Circulating Nucleated Cells
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Cited by 4 •
2009
An automated microfluidic device was developed for circulating nucleated cell enrichment from peripheral blood via erythrocyte lysis that ensures isolation of high quality sample without cell loss.
02:40
Ligand Binding Sites
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2020
Proteins are dynamic macromolecules that carry out a wide variety of essential processes; however, the activities of most proteins depend on their interactions with other molecules or ions, known as ligands. Protein-ligand interactions are quite specific; even though numerous potential ligands surround a cellular protein at any given time, only a particular ligand can bind to that protein. Moreover, a ligand binds only to a dedicated area on the surface of the protein, known as the...
09:36
The Use of High-resolution Infrared Thermography (HRIT) for the Study of Ice Nucleation and Ice Propagation in Plants
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Cited by 27 •
2015
Here we present a protocol that allows one to visualize sites of ice formation and avenues of ice propagation in plants utilizing high resolution infrared thermography (HRIT).
FAQs
The key energetic role is stabilization of the developing cluster. When particles interact with a nucleation site, those interactions can reduce the free-energy barrier for organizing into a stable nucleus. The site also helps manage the energy cost of creating an interface, making initiation of a new phase more favorable than it would otherwise be.
Site composition and local environment matter because not every surface, interface, impurity, or microscopic region stabilizes a developing cluster to the same extent. Their interactions with atoms, ions, or molecules determine how readily organization begins. Consequently, changing the chemical nature or accessibility of these locations can change the onset and course of phase formation.
Nucleation sites can influence both crystal size and morphology, meaning the dimensions and external form of crystals. Their number, composition, and accessibility affect how researchers regulate crystallization outcomes. Adjusting these features provides a way to tune material formation rather than treating crystal characteristics as fixed consequences of the chemical system.
In precipitation and phase separation, the locations where organization begins can influence how the new phase develops. Nucleation sites therefore provide a controllable point for studying or regulating these transformations, alongside crystallization. Their effects are especially relevant when a desired outcome depends on directing the formation of a distinct phase or solid product.
Researchers can regulate nucleation by changing three site-related variables: number, composition, and accessibility. They can then examine how those changes affect crystallization, precipitation, phase separation, or crystal characteristics such as size and morphology. This approach links a controllable microscopic feature to measurable changes in the resulting chemical or material outcome.
Nucleation sites are useful in designing pharmaceuticals, catalysts, and advanced functional materials because early particle organization can influence later crystal formation. Controlling site properties gives researchers a way to regulate material production and potentially tailor the resulting crystal size or morphology. The same principle supports process design across several chemistry applications.
In chemistry, studying nucleation sites connects molecular or ionic interactions with larger-scale phase behavior. A site may stabilize a developing cluster, while the resulting nucleation event contributes to crystallization, precipitation, or phase separation. This connection helps explain why controlling microscopic regions can improve reaction outcomes and material properties.