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F1177

Sigma-Aldrich

Fluorescein hyaluronic acid

>95%, powder

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Synonym(s):
Hyaluronic Acid Fluorescein Conjugate
MDL number:
UNSPSC Code:
12352201
NACRES:
NA.25

Quality Level

Assay

>95%

form

powder

mol wt

~800,000 Da

color

orange

solubility

H2O: soluble 1 mg/mL

storage temp.

2-8°C

Application

Fluorescein hyaluronic acid has been used in the fluorescence imaging of hyaluronic acid (HA) and dextran surface coated filmsand patterned surfaces. It has also been used in confocal fluorescence microscopy to localize hyaluronic acid in collagen/HA composite gels .

Biochem/physiol Actions

Hyaluronan macromolecules (HAs) coupled to fluorescein amine is exploited to screen the hyaluronidase activity using fluorescence correlation spectroscopy (FCS) by measuring the quenching of fluorescein-labeled HA fragments. It binds on cell surface of malignant mesothelioma derived from human tumors.
Used to bind on cell surface of malignant mesothelioma derived from human tumors.

Other Notes

From cock′s comb or by fermentation.

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Rafal Fudala et al.
Journal of photochemistry and photobiology. B, Biology, 106, 69-73 (2011-11-16)
In this report we propose a lifetime-based sensing (LBS) for the detection of hyaluronidase (HA-ase). First, we heavily label hyaluronan macromolecules (HAs) with fluorescein amine. The fluorescein labeled HA (HA-Fl) has a weak fluorescence and short fluorescence lifetime due to
Hyaluronan receptors are expressed on human malignant mesothelioma cells but not on normal mesothelial cells
Asplund T and Heldin P
Cancer research, 54(16), 4516-4523 (1994)
T Asplund et al.
Cancer research, 54(16), 4516-4523 (1994-08-15)
Hyaluronan-binding sites were demonstrated on the cell surface of three malignant mesothelioma cell lines derived from human tumors using either [3H]hyaluronan or fluorescein-tagged hyaluronan. No hyaluronan-binding activity was observed on normal human mesothelial cells. The absence of hyaluronan receptors on
Hyaluronan and dextran modified tubes resist cellular activation with blood contact
Eckmann DM, et al.
Colloids and Surfaces. B, Biointerfaces, 108, 44-51 (2013)
Human macrophage adhesion on polysaccharide patterned surfaces
Tsai IY, et al.
Soft Matter, 7(7), 3599-3606 (2011)

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