TAMRA-PEG4-Methyltetrazine: Protocol & Applications Guide
Step-by-step protocol for TAMRA-PEG4-Methyltetrazine (T595721): bioorthogonal labeling, live-cell imaging, and click chemistry with tetrazine-TCO reactions.
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Fluorescent probes
Browse protocols, FAQs, guidelines, and technical articles tagged “Fluorescent probes”, newest first. For research use only.
12 resources · protocols, FAQs, guidelines & articles
Calcein Tetraethyl Ester: Properties, Uses & Storage FAQs
Answers to common questions about Calcein tetraethyl ester: cell permeability, fluorescence properties, solubility, handling, and -20°C dark storage requirements.
AkaLumine Hydrochloride: Near-IR Bioluminescence Substrate
AkaLumine hydrochloride is a red-shifted luciferase substrate for near-infrared bioluminescence imaging. Learn properties, applications, and protocols.
5-Amino-1-naphthalenesulfonic acid: Properties & Lab Use Guide
Learn the properties, handling, storage, and laboratory applications of 5-Amino-1-naphthalenesulfonic acid (SKU A103120) from Aladdin Scientific.
2,7-Dichlorodihydrofluorescein (DCFH2): ROS Detection Guide
Learn how 2,7-Dichlorodihydrofluorescein (DCFH2) enables sensitive intracellular ROS detection, its oxidation mechanism, and key assay protocols for research.
Quantum Dot Probes: Structural Features, Imaging Advantages, and Applications in Tumor Angiogenesis
Quantum dots are semiconductor nanocrystals that exhibit quantum confinement effects. Their fluorescence wavelength can be adjusted by controlling their composition, particle size, and surface structure. Their relatively narrow emission spectra, strong resistance to photobleaching, and ease of ...
Calcium Ion Fluorescent Probes: Principles, Classification, and Recent Advances
Calcium ions (Ca²⁺), as a pivotal intracellular second messenger, are broadly involved in signal transduction, muscle contraction, cell proliferation and apoptosis, neurotransmitter release, and many other physiological processes.
A Comprehensive Overview of Zinc Ion Fluorescent Probes: From TSQ / Zinquin to ZnAF / Zinpyr-1 – Mechanistic Comparison and Aladdin Selection Guide
Zinc (Zn) is the second most abundant transition metal in the human body. As a catalytic, structural, and regulatory ion, it participates in a wide range of biological processes, including immune responses, oxidative stress, apoptosis, aging, and neuronal signal transduction. Intracellular ...
Mag-Fluo-4 AM Magnesium/Calcium Ion Fluorescent Probe: Properties, Experimental Use, and Aladdin Metal Ion Fluorescent Probe Selection Guide
Mag-Fluo-4 acetoxymethyl ester (Mag-Fluo-4 AM) is a cell-permeant fluorescent metal ion probe and a structural analog of the classical Ca²⁺ indicator Fluo-4 AM.
Thioflavin T Assay for Alpha-synuclein Detection
α-Synuclein is a small molecule protein mainly found in the presynaptic terminals of the central nervous system. It consists of 140 amino acids and has a molecular weight of about 19 kDa.
Ethidium Bromide: Beautiful and Dangerous
Ethidium bromide (EtBr) is a classical fluorescent dye widely used in molecular biology research. Its chemical structure consists of a tri-benzimidazole, which can intercalate between the base pairs of DNA or RNA, significantly enhancing its fluorescence signal. Initially discovered as a ...
Fluorescent probes – brightening the horizon of biomedical research
In 1998, the field of medical science marked a major milestone when Robert F. Furchgott, Louis J. Ignarro, and Ferid Murad were awarded the Nobel Prize in Physiology or Medicine for uncovering the role of nitric oxide (NO) as a key signaling molecule in the cardiovascular system. This ...
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