Technical Data

303129
Clone Type
Polyclonal
Host
Rabbit
Source
Human
Isotype
IgG
Grade
Affinity Purified
Applications
IHC WB
Crossreactivity
Hu Mo Rt
Shipping Temp
Blue Ice
Storage Temp
-20°C
Rabbit Anti-ARSA, CT (ArsA, Arylsulfatase A, Arylsulfatase A Component C, As 2, AS A, As2, ASA, Cerebroside-sulfatase, Metachromatic Leucodystrophy, MLD, TISP73)

Arylsulfatase A (ARSA) is an enzyme that breaks down sulfatides, namely cerebroside 3-sulfate into cerebroside and sulfate. In humans, arylsulfatase A is encoded by the ARSA gene. ARSA is mapped to 22q13.33. The protein encoded by this gene hydrolyzes cerebroside sulfate to cerebroside and sulfate. Defects in this gene lead to metachromatic leucodystrophy (MLD), a progressive demyelination disease which results in a variety of neurological symptoms and ultimately death. Alternatively spliced transcript variants have been described for this gene.

Applications
Suitable for use in Western Blot and Immunohistochemistry. Other applications not tested.
Recommended Dilution
Western Blot: 0.1-0.5ug/ml Immunohistochemistry (paraffin): 0.5-1ug/ml, boiling the paraffin sections in 10mM citrate buffer, pH 6.0, for 20 mins is required for the staining of formalin/paraffin sections. Optimal dilutions to be determined by the researcher.
Storage and Stability
Lyophilized and reconstituted products are stable for 12 months after receipt at -20°C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
Immunogen
Synthetic peptide corresponding to aa454-482, QALKQLQLLKAQLDAAVTFGPSQVARGED, from human ARSA at C-terminus, different from the related mouse sequence by 6aa.
Form
Supplied as a lyophilized powder from PBS, 5% BSA, 0.05% sodium azide. Reconstitute with 200ul sterile dH2O.
Purity
Purified by immunoaffinity chromatography.
Specificity
Recognizes human ARSA. Species Crossreactivity: mouse and rat

Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.

References
1. Fujii T; Kobayashi T; Honke K et al. (1992). "Proteolytic processing of human lysosomal arylsulfatase A". Biochim. Biophys. Acta 1122(1): 93–8. 2. Kondo R; Wakamatsu N; Yoshino H et al. (1991)."Identification of a mutation in the arylsulfatase A gene of a patient with adult-type metachromatic leukodystrophy". Am. J. Hum. Genet. 48(5): 971–8. 3. Matzner U, Herbst E, Hedayati KK, Lullmann-Rauch R, Wessig C, Schroder S, Eistrup C, Moller C, Fogh J, Gieselmann V (May 2005). "Enzyme replacement improves nervous system pathology and function in a mouse model for metachromatic leukodystrophy". Hum. Mol. Genet. 14(9): 1139–52.
USBio References
No references available
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