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Key Documents

MABS460-I

Sigma-Aldrich

Anti-FGF23 Antibody, clone 278-2

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.41

biological source

human

Quality Level

conjugate

unconjugated

antibody form

purified antibody

antibody product type

primary antibodies

clone

278-2, monoclonal

mol wt

calculated mol wt 27.95 kDa
observed mol wt ~37 kDa

purified by

using protein G

species reactivity

human

packaging

antibody small pack of 100 μg

technique(s)

flow cytometry: suitable
western blot: suitable

isotype

IgG1κ

epitope sequence

Unknown

Protein ID accession no.

UniProt accession no.

shipped in

2-8°C

target post-translational modification

unmodified

Gene Information

Related Categories

General description

Fibroblast growth factor 23 (UniProt: Q9GZV9; also known as FGF-23, Phosphatonin, Tumor-derived hypophosphatemia-inducing factor) is encoded by the FGF23 (also known as HYPF, UNQ3027/PRO9828) gene (Gene ID: 8074) in human. FGF23 is a growth factor that is produced primarily in the bone tissue and its primary hormonal function is to regulate phosphate homeostasis and vitamin D metabolism. Unlike other FGFs, it has a low affinity for heparin sulfate, which allows it to enter the circulation and act as an endocrine hormone. It inhibits renal tubular phosphate transport by reducing sodium-dependent phosphate transport protein 2A (SLC34A1) levels. FGF23 binding to FGFR requires a co‐receptor, Klotho, which acts as a scaffold for docking with FGFR1. Together with Klotho, it modulates phosphate reabsorption and both 1 ‐hydroxylation and 24‐hydroxylation in the renal proximal tubules. FGF23 is reported to inhibit the expression of 1 ‐hydroxylase while increasing the expression of 24‐hydroxylase, thus reducing the concentration of active 1,25(OH)2D. It can also act directly on the parathyroid to reduce parathyroid hormone secretion. (Ref.: Almel, EA., et al. (2019). J. Bone Min. Res (JMBR Plus). 3(8): e10190).

Specificity

Clone 278.2 is a mouse monoclonal antibody that detects human Fibroblast growth factor 23 (FGF-23).

Immunogen

Recombinant human Fibroblast growth factor 23 (FGF23).

Application

Quality Control Testing

Evaluated by Western Blotting in Human brain tissue lysates.

Western Blotting Analysis: A 1:1,000 dilution of this antibody detected FGF23 in Human brain tissue lysates.

Tested Applications:

Flow Cytometry Analysis (FC): 1 μg of this antibody detected Fibroblast growth factor 23 (FGF23) in one million Jurkat cells pretreated with Brefeldin A (1 μg/mL 4 h).
Anti-FGF23, clone 278-2, Cat. No. MABS460-I, is a mouse monoclonal antibody that detects Fibroblast growth factor 23 and is tested for use in Flow Cytometry and Western Blotting.

Physical form

Purified mouse monoclonal antibody IgG1 in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

Storage and Stability

Recommend storage at +2°C to +8°C. For long term storage antibodies can be kept at -20°C. Avoid repeated freeze-thaws.

Other Notes

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class

12 - Non Combustible Liquids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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