1,700+ technical articles by Aladdin Scientific's scientists on reagent selection, reaction mechanisms, assay design and formulation. New every week.
The cell cycle is an ordered process through which cells complete DNA replication, chromosome segregation, and cell division. The DNA damage response (DDR) is responsible for pausing the cell cycle and initiating repair when replication errors, DNA breaks, or replication stress occur.
The accuracy of enzyme-coupled colorimetric reactions depends on whether the roles of auxiliary enzymes are clearly defined. Mutarotase accelerates the equilibrium of sugar anomers. Oxidases and dehydrogenases convert analytes into intermediate signals such as H₂O₂ or NAD(P)H. Peroxidases ...
In biomedical materials, “degradable” does not necessarily mean “suitable for implantation.” The fact that a material can degrade in vivo only indicates that it can be gradually broken down or absorbed. What truly determines its application value is how it degrades, what degradation ...
Blood-brain barrier permeability evaluation is used to determine whether the cerebral microvascular endothelial barrier is damaged, whether drugs or tracer molecules can enter brain tissue, and whether inflammation, ischemia, tumors, or delivery systems alter cerebrovascular barrier function. ...
Composite staining of plant tissues and cell walls is used to distinguish lignified structures, non-lignified parenchyma, vascular bundles, sclerenchyma, cortex, pith, epidermis, and other tissue regions. Light green, safranin, and fast green differ in staining targets, color presentation, ...
Not all inorganic salts are suitable as substrates for reduction reactions. Inorganic salts that can undergo reduction usually contain a central element in a relatively high oxidation state, such as N(+5) in NO₃⁻, S(+6) in SO₄²⁻, Cl(+7) in ClO₄⁻, Cr(+6) in CrO₄²⁻, as well as ...
Metabolic syndrome is not a single abnormality in blood glucose or blood lipids, but the combined result of insulin resistance, adipose tissue endocrine dysfunction, chronic low-grade inflammation, hepatic lipid metabolism disorder, and cardiometabolic risk. Detection strategies should place ...
Anti-infective agents are used to kill infectious pathogens or inhibit their replication, expansion, and transmission. Bacteria, fungi, viruses, and protozoa differ markedly in structural composition, replication mode, and host dependence. Therefore, anti-infective research should not remain ...
Isothermal amplification depends on strand displacement, primer extension, template unwinding, or recombinase-mediated pairing under constant-temperature conditions. Single-stranded DNA-binding proteins can stabilize exposed ssDNA regions during amplification and reduce the effects of template ...