What are the ER markers?
Organelle markers Endoplasmic reticulum (ER): found in eukaryotic cells and is made of membrane sacs called cisternae. Rough ER (where ribosomes are bound) is a site of protein synthesis. Smooth ER is a site for lipid and carbohydrate metabolism. The ER forms part of a network of membranes with the Golgi and lysosomes.
How does ER Tracker work?
ER-Tracker dyes are highly selective, cell-permeant, live cell endoplasmic reticulum stains. At low concentrations, these dyes have not been shown to be toxic to cells. When cells are stained using the protocol provided, the ER staining pattern is partially retained after fixation with formaldehyde.
What is the endoplasmic reticulum made of?
The ER is composed of a continuous membrane system that includes the nuclear envelope (NE) and the peripheral ER, defined by flat sheets and branched tubules (Fig. 1).
What are cytoplasmic markers?
Cytoplasmic markers are key tools for enabling researchers to determine the location of novel proteins within the cell by reliability labeling the cytoplasm. The cytoplasm of cells consists of everything within the outer cell membrane. This includes the cytosol and organelles, but excludes the nucleus.
What do marker proteins do?
Marker proteins extend across the cell membrane and serve to identify the cell. The immune system uses these proteins to tell friendly cells from foreign invaders. They are as unique as fingerprints. They play an important role in organ transplants.
What are mitochondrial markers?
Mitochondrial markers are structural or functional properties that are specific for mitochondria. A structural mt-marker is the area of the inner mt-membrane or mt-volume determined stereologically, which has its limitations due to different states of swelling.
Where is marker protein located?
Cell Membrane
Cell Membrane – Function – Marker Proteins Marker proteins extend across the cell membrane and serve to identify the cell. The immune system uses these proteins to tell friendly cells from foreign invaders. They are as unique as fingerprints. They play an important role in organ transplants.
What is a marker protein made of?
Unstained molecular weight markers usually consist of a mixture of purified native or recombinant proteins of defined molecular weights. Visualizing their location on a gel or membrane requires a staining step. Pre-stained protein markers allow easy tracking of electrophoretic separation and transfer efficiency.
Why choose Invitrogen Lipofectamine reagents?
Since launching in 1993, Invitrogen Lipofectamine reagents have become the most referenced transfection reagents with over 50,000 citations to date. You continue to choose these reagents due to their wide acceptance as the best and most reliable available.
Where do I start with Lipofectamine reagent protocols?
Our Lipofectamine reagent–specific protocols have been optimized for efficiency, viability, and reproducibility across a broad range of cell types (see “Download protocol” links in the table below). This is often the best place to start especially in a new cell line.
Why Lipofectamine 3000 transfection reagent?
New Transfection Support Center —find technical tips and troubleshooting recommendations from our scientists. Lipofectamine® 3000 Transfection Reagent leverages our most advanced lipid nanoparticle technology to provide superior transfection performance with improved application outcomes and reproducible results.
Why Invitrogen endoplasmic reticulum marker antibodies?
Invitrogen endoplasmic reticulum marker antibodies are designed to dependably detect the key ER targets. Each antibody is validated for use in various applications. Key endoplasmic reticulum marker targets include: