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High-efficiency localization of Na(+)-K(+) ATPases on the cytoplasmic side by direct stochastic optical reconstruction microscopy (CAT#: STEM-MIT-0390-LJX)

Introduction

Sodium-potassium ATPase exists in cell membrane and is an active transport enzyme that can exchange sodium and potassium ions. Na(+)-K(+) ATPases can be precisely mapped on the cytoplasmic side of cell membranes by direct stochastic optical reconstruction microscopy (dSTORM).




Principle

Principles of stochastic optical reconstruction microscopy: By fitting the two-dimensional Gaussian function to determine the centroid of microscope-formed light spots, a single fluorescent source (such as a fluorescent group) can be located with high precision. The accuracy of the calculation to determine the centroid depends only on the number of photons collected, and the resolution scale can be tens of nanometers or smaller. To achieve this accuracy, the density of the fluorescent molecules being tested is required to be low enough that the spots of the two fluorescent groups are unlikely to overlap.

Applications

Imaging in two or three dimensions, in multiple colors, and even in living cells
Applied in many areas of the life sciences, and provides very high resolution images for many different needs from neuroscience to subcellular science

Procedure

1. Sampling
2. Preparation of slices
3. Staining (Select according to the specific experimental situation)
4. Observation

Materials

• Sample Type:
Na(+)-K(+) ATPases

Notes

Operate in strict accordance with the operating procedures, and shall not arbitrarily change the operating procedures
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