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Thyroglobulin Antibody (TGB/1970R) [Janelia Fluor® 635]

Novus Biologicals, part of Bio-Techne | Catalog # NBP3-08265JF635

Recombinant Monoclonal Antibody
Novus Biologicals, part of Bio-Techne

Key Product Details

Species Reactivity

Human, Mouse (Negative), Rat (Negative)

Applications

Immunohistochemistry-Paraffin

Label

Janelia Fluor 635

Antibody Source

Recombinant Monoclonal Rabbit IgG Clone # TGB/1970R

Concentration

Please see the vial label for concentration. If unlisted please contact technical services.

Product Specifications

Immunogen

Recombinant full-length human Thyroglobulin protein (Uniprot: P01266)

Reactivity Notes

Does not react with Mouse or Rat.

Localization

Cytoplasmic, Secreted

Specificity

Thyroglobulin is a 660kDa dimeric pre-protein with multiple glycosylation sites. It is produced by and processed within the thyroid gland to produce the hormone thyroxine and triiodothyronine. Prior to forming dimers, thyroglobulin monomers undergo conformational maturation in the endoplasmic reticulation. The vast majority of follicular carcinomas of the thyroid will give positive immunoreactivity for anti-thyroglobulin even though sometimes only focally. Poorly differentiated carcinomas of the thyroid are frequently anti-thyroglobulin negative. Adenocarcinomas of other-than-thyroid origin do not react with this antibody. This antibody is useful in identification of thyroid carcinoma of the papillary and follicular types. Presence of thyroglobulin in metastatic lesions establishes the thyroid origin of tumor. Anti-thyroglobulin, combined with anti-calcitonin, can identify medullary carcinomas of the thyroid. Furthermore, anti-thyroglobulin, combined with anti-TTF1, can be a reliable marker to differentiate between primary thyroid and lung neoplasms.

Marker

Thyroidal Cell Marker

Clonality

Monoclonal

Host

Rabbit

Isotype

IgG

Applications for Thyroglobulin Antibody (TGB/1970R) [Janelia Fluor® 635]

Application
Recommended Usage

Immunohistochemistry-Paraffin

Optimal dilutions of this antibody should be experimentally determined.
Application Notes
Optimal dilution of this antibody should be experimentally determined.

Formulation, Preparation, and Storage

Purification

Protein A or G purified

Formulation

50mM Sodium Borate

Preservative

0.05% Sodium Azide

Concentration

Please see the vial label for concentration. If unlisted please contact technical services.

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at 4C in the dark.

Background: Thyroglobulin

Thyroglobulin is synthesized by the follicular epithelial cells of the thyroid. Thyroglobulin is the glycoprotein precursor to the thyroid hormones. Its synthesis and metabolism have seemingly wasteful features. It has a molecular weight of 660,000, with 2 identical subunits of MW 300,000 and 10% sugars; yet its complete hydrolysis yields only 2 to 4 molecules of the iodothyroxines T4 and T3. Baas et al. (1986) showed that the TG gene encodes an 8.7-kb mRNA, covers at least 300 kb of genomic DNA and contains at least 37 exons separated by introns as large as 64 kb. A striking structural difference between the 5-prime and 3-prime parts of the gene suggested that it is composed of 2 evolutionarily different regions. The first 30 kb of DNA encodes 3 kb of the mRNA yielding an exon:intron ratio of 1:10, whereas the remaining 270 kb encodes 5.7 kb of the mRNA with a ratio of 1.47.

Alternate Names

AITD3, cog, TDH3, Tg, TGN

Gene Symbol

TG

Additional Thyroglobulin Products

Product Documents for Thyroglobulin Antibody (TGB/1970R) [Janelia Fluor® 635]

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for Thyroglobulin Antibody (TGB/1970R) [Janelia Fluor® 635]



Sold under license from the Howard Hughes Medical Institute, Janelia Research Campus.

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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