Cell Signaling Technology

Product Pathways - Neuroscience

Synapsin Antibody #2312

Applications Reactivity Sensitivity MW (kDa) Source
W M R (H) Endogenous 77 in mouse brain homogenate. Rabbit

Applications Key:  W=Western Blotting
Reactivity Key:  H=Human  M=Mouse  R=Rat
Species cross-reactivity is determined by western blot. Species enclosed in parentheses are predicted to react based on 100% sequence homology.

Protocols

Specificity / Sensitivity

Synapsin Antibody detects endogenous levels of total synapsin protein. This antibody is expected to recognize all synapsin isoforms.

Source / Purification

Polyclonal antibodies are produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Ser9 of human synapsin I. Antibodies are purified by protein A and peptide affinity chromatography.

Western Blotting

Western Blotting

Western blot analysis of mouse brain homogenates, untreated or phosphatase-treated, using Phospho-Synapsin (Ser9) Antibody #2311 (upper) or Synapsin Antibody (lower).

IF-F

IF-F

Confocal microscopic image of mouse retina labeled with Synapsin Antibody (red) and CREB (86B10) Mouse mAb #9104 (green). Blue pseudeocolor stain = DRAQ5® (fluorescent DNA dye).

Background

Synapsins, a group of at least five related members (synapsins Ia, Ib, IIa, IIb, and IIIa), are abundant brain proteins essential for regulating neurotransmitter release (1,2). All synapsins contain a short amino-terminal domain that is highly conserved and phosphorylated by PKA or CaM kinase I (1). Phosphorylation of the synapsin amino-terminal domain at Ser9 inhibits its binding to phospholipids and dissociates synapsins from synaptic vesicles (2).

  1. Greengard, P. (1987) Mol Neurobiol 1, 81-119.
  2. Hosaka, M. et al. (1999) Neuron 24, 377-87.

Application References

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This product is intended for research purposes only. The product is not intended to be used for therapeutic or diagnostic purposes in humans or animals.

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