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  • KD/KO Validated

Glypican 4 Polyclonal antibody

Glypican 4 Polyclonal Antibody for WB, ELISA

Host / Isotype

Rabbit / IgG

Reactivity

human, mouse, rat

Applications

WB, IHC, IF, ELISA

Conjugate

Unconjugated

Cat no : 13048-1-AP

Synonyms

Glypican 4, Glypican 4/6, GPC4, GPC4/6, K glypican



Tested Applications

Positive WB detected inmouse brain tissue, human brain tissue, mouse kidney tissue, A549 cells, rat brain tissue

Recommended dilution

ApplicationDilution
Western Blot (WB)WB : 1:2000-1:10000
It is recommended that this reagent should be titrated in each testing system to obtain optimal results.
Sample-dependent, Check data in validation data gallery.

Product Information

13048-1-AP targets Glypican 4 in WB, IHC, IF, ELISA applications and shows reactivity with human, mouse, rat samples.

Tested Reactivity human, mouse, rat
Cited Reactivityhuman, mouse
Host / Isotype Rabbit / IgG
Class Polyclonal
Type Antibody
Immunogen Glypican 4 fusion protein Ag3670
Full Name glypican 4
Calculated Molecular Weight 556 aa, 62 kDa
Observed Molecular Weight 62 kDa
GenBank Accession NumberBC017166
Gene Symbol GPC4
Gene ID (NCBI) 2239
RRIDAB_10640157
Conjugate Unconjugated
Form Liquid
Purification MethodAntigen affinity purification
Storage Buffer PBS with 0.02% sodium azide and 50% glycerol pH 7.3.
Storage ConditionsStore at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. 20ul sizes contain 0.1% BSA.

Background Information

Glypicans (GPCs) are a family of glycosylphosphatidylinositol (GPI)-anchored heparan sulphate proteoglycans (HSPGs) that may play a role in the control of cell division and growth regulation (PMID: 9931407). In mammals, there are six GPCs (GPC1 to GPC6), all of which have a similar core-protein size of approx. 60 kDa and the clustering of glycosaminoglycan attachment site near the C-terminus (PMID: 10585884). They are tethered to the cell surface by GPI linkages, which can be cleaved by endogenous phospholipases, thus releasing the protein. Human GPC4 is a 556-amino acid protein, and shows 93.5% identity to mouse K-glypican. The gene of GPC4 has been mapped to Xq26, and its mRNA is widely expressed in human tissues, including lung, kidney, heart, placenta, skeletal muscle, and pancreas. GPC4 has also been shown to be present in astrocytes, haematopoietic-progenitor and bone-marrow-stromal cells. Studies suggest that GPC4 is involved in the regulation of Wnt signaling and astrocyte GPC4 plays a role in formation of excitatory synapses (PMID: 22302992; 22722203). This antobody can recognize both full length (65 kDa) and cleaved (35 kDa) GPC4 as well as GPC6 (PMID: 18055828; 22722203).

Protocols

Product Specific Protocols
WB protocol for Glypican 4 antibody 13048-1-APDownload protocol
Standard Protocols
Click here to view our Standard Protocols

Publications

SpeciesApplicationTitle
mouseWB

Nature

Astrocyte glypicans 4 and 6 promote formation of excitatory synapses via GluA1 AMPA receptors.

Authors - Allen Nicola J NJ
  • KO Validated
mouseWB

Neuron

LRRTMs Organize Synapses through Differential Engagement of Neurexin and PTPσ.

Authors - Reiko T Roppongi
humanIF

Neuron

Astrocyte-Secreted Glypican 4 Regulates Release of Neuronal Pentraxin 1 from Axons to Induce Functional Synapse Formation.

Authors - Isabella Farhy-Tselnicker
mouseWB

Sci Adv

Cocaine preference and neuroadaptations are maintained by astrocytic NMDA receptors in the nucleus accumbens.

Authors - Gajanan P Shelkar
mouseWB,IF

Nat Commun

Identification of genes associated with cortical malformation using a transposon-mediated somatic mutagenesis screen in mice.

Authors - I-Ling Lu
  • KD Validated
humanIHC,IF

Nat Commun

CD36 inhibits β-catenin/c-myc-mediated glycolysis through ubiquitination of GPC4 to repress colorectal tumorigenesis.

Authors - Yuan Fang

Reviews

The reviews below have been submitted by verified Proteintech customers who received an incentive forproviding their feedback.


FH

Rebecca (Verified Customer) (02-21-2022)

Western performed on Biorad MiniPROTEAN 4-15% TGX precast gels and Precision Plus All Blue Protein Ladder and Non-boil reducing buffer. Blocking performed for 1h at room temperature using 5%BLOTTO. Primary antibody dilution was performed overnight at 4°C in 5%BLOTTO/0.05%Tween. Secondary antibody was LiCOR IRDye® 680RD Donkey anti-Mouse IgG (H + L) at 1:20000 dilution in PBS-Tween-SDS as per manufacturers instructions for 2h at room temperature. Blot showed a clear band of the expected size with very low-none background/off target binding in the membrane fraction. Non-specific bands were observed in the cytosolic fraction.

  • Applications: Western Blot
  • Primary Antibody Dilution: 1:1000
  • Cell Tissue Type: Rat brain corticol lysates
Glypican 4 Antibody Western Blot validation (1:1000 dilution) in Rat brain corticol lysates (Cat no:13048-1-AP)
FH

Elena (Verified Customer) (11-19-2018)

  • Applications: Western Blot,
  • Cell Tissue Type: Brain