Parvalbumin (E8N2U) XP® Rabbit mAb (#80561) Datasheet with Images Cell Signaling Technology

For Research Use Only. Not for Use in Diagnostic Procedures.

Applications:

WB, IP, IHC-P, IF-F

REACTIVITY:

H M R

SENSITIVITY:

Endogenous

MW (kDa):

Source/Isotype:

Rabbit IgG

UniProt ID:

#P32848

Entrez-Gene Id:

19293

Product Information

Product Usage Information

Application	Dilution
Western Blotting	1:1000
Immunoprecipitation	1:50
Immunohistochemistry (Paraffin)	1:50 - 1:200
Immunofluorescence (Frozen)	1:1600

Storage

Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA, 50% glycerol and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

For a carrier free (BSA and azide free) version of this product see product #51358.

Specificity / Sensitivity

Parvalbumin (E8N2U) XP^® Rabbit mAb recognizes endogenous levels of total parvalbumin protein. In mouse models, this antibody nonspecifically labels muscle in small intestine and juxtaglomerular cells in kidney by immunofluorescence.

Species Reactivity:

Human, Mouse, Rat

Source / Purification

Monoclonal antibody is produced by immunizing animals with recombinant protein specific to the amino terminus of human parvalbumin protein.

Background

Parvalbumin (PV, PVALB) is a member of the EF-hand family of calcium-binding proteins, containing EF-hand domains with a high affinity for calcium and magnesium (1). Parvalbumin is expressed in both the soma and in processes of specific subclasses of GABAergic interneurons. Parvalbumin is a slow calcium buffer, meaning it accelerates the initial phase of decay of calcium after an action potential, which likely inhibits facilitation and is thought to regulate short-term synaptic plasticity (2,3). Altered function of PV positive interneurons has been implicated in many neurological diseases, such as Alzheimer’s disease, autism spectrum disorder, schizophrenia, and bipolar disorder (4).

Species Reactivity

Species reactivity is determined by testing in at least one approved application (e.g., western blot).

Western Blot Buffer

IMPORTANT: For western blots, incubate membrane with diluted primary antibody in 5% w/v BSA, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.

Applications Key

WB: Western Blotting IP: Immunoprecipitation IHC-P: Immunohistochemistry (Paraffin) IF-F: Immunofluorescence (Frozen)

Cross-Reactivity Key

H: human M: mouse R: rat Hm: hamster Mk: monkey Vir: virus Mi: mink C: chicken Dm: D. melanogaster X: Xenopus Z: zebrafish B: bovine Dg: dog Pg: pig Sc: S. cerevisiae Ce: C. elegans Hr: horse GP: Guinea Pig Rab: rabbit All: all species expected

Trademarks and Patents

Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.

Alexa Fluor is a registered trademark of Life Technologies Corporation.

U.S. Patent No. 7,429,487, foreign equivalents, and child patents deriving therefrom.

All other trademarks are the property of their respective owners. Visit cellsignal.com/trademarks for more information.

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