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You are here:Home » Antibodies » Abs to Peptides » Anti -Peptide YY (PYY, Peptide Tyrosine Tyrosine)

Anti -Peptide YY (PYY, Peptide Tyrosine Tyrosine)


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Clone Host Grade Applications
Polyclonal Guinea pig Serum IH IF
The intestinal peptide YY is related to the PP-family of peptides and occurs in the glicentin cells in the gut. They are numerous in the rectum, colon and ileum and few in the duodenum and jejunum. PYY has hormone-like action, inhibits gut motility and pancreatic exocrine secretion and cause vasoconstriction. PYY may occur in endorine tumors of the pancreas and of the rectum.
Catalog #P3285-07
ApplicationsSuitable for use in Immunofluorescence Microscopy and Immunohistochemistry. Other applications not tested.
Recommended DilutionsImmunohistochemistry (Frozen, paraffin): 1:1500-1:2500 using FITC, with overnight incubation at 4°C.
Optimal dilution to be determined by researcher.
Positive ControlFrozen sections of rat intestine
Storage and StabilityLyophilized powder may be stored at -20°C. Stable for 12 months at -20°C after receipt. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 12 months 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.
Clone TypePolyclonal
HostGuinea pig
ConcentrationNot Determined
FormSupplied as a lyophilized powder. Reconstitute with 50-100ul sterile ddH20. Dilute further in 0.1M PBS, 1% BSA, 0.1% sodium azide.
ImmunogenSynthetic porcine peptide YY (Pennisula)
SpecificityRecognizes Peptide YY. Absorption with 10-100ug immunogen per ml diluted antiserum abolishes the staining.
Species CrossreactivityHuman, rat, mouse and feline
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.

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