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T1126

Sigma-Aldrich

Thyroglobulin from porcine thyroid gland

powder

Synonym(s):

TG human

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About This Item

CAS Number:
EC Number:
MDL number:
UNSPSC Code:
12352202
NACRES:
NA.61

biological source

Porcine thyroid

form

powder

mol wt

~670 kDa

composition

Iodine, ≥0.3%

nitrogen analysis

14.0-17.5% total

technique(s)

protein purification: suitable

ash

≤4%

pI 

4.58

UniProt accession no.

storage temp.

−20°C

Gene Information

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Biochem/physiol Actions

Thyroglobulin has been shown to regulate the transcription of iodide porters including sodium iodide symporter and pendrin.
Thyroglobulin is a major protein involved with iodine metabolism. It consists of an iodine-containing protein that is stored in the thyroid gland and is converted into circulating thyroxines when the thyroid is stimulated by TSH (Thyroid Stimulating Hormone) from the pituitary. Thyroglobulin is often used as a carrier protein for the production of antibodies. Its advantage as a carrier protein comes from its large number of tyrosine residues that can be used for conjugation using the diazo reaction.

Other Notes

Electrophoretically heterogeneous.

Preparation Note

When reconstituted in water (20 mg/ml), a turbid solution with some insolubles is observed.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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Kotaro Kelley et al.
Nature communications, 13(1), 1857-1857 (2022-04-08)
Cryo-FIB/SEM combined with cryo-ET has emerged from within the field of cryo-EM as the method for obtaining the highest resolution structural information of complex biological samples in-situ in native and non-native environments. However, challenges remain in conventional cryo-FIB/SEM workflows, including
Sanathana Konugolu Venkata Sekar et al.
Scientific reports, 8(1), 10015-10015 (2018-07-04)
Thyroid plays an important role in the endocrine system of the human body. Its characterization by diffuse optics can open new path ways in the non-invasive diagnosis of thyroid pathologies. Yet, the absorption spectra of tyrosine and thyroglobulin-key tissue constituents
Yang Li et al.
International journal of endocrinology, 2021, 9439344-9439344 (2021-08-24)
45 healthy and adult female SD rats were randomly divided into three groups: normal control group, EAT model group, and selenium yeast supplement EAT group. The EAT model rats were induced by subcutaneous injection of porcine thyroglobulin and fed with
Tanuza Nazmul et al.
Microbiology and immunology, 67(7), 334-344 (2023-05-30)
We first investigated the interactions between several algae-derived lectins and severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). We created lectin columns using high-mannose (HM)-type glycan-specific lectins OAA and KAA-1 or core fucose-specific lectin hypninA-2 and conducted binding experiments with SARS-CoV-2. The
Kasinath V Kuravi et al.
The Journal of thoracic and cardiovascular surgery (2021-05-03)
Galactose-α-1,3-galactose (alpha-gal) is a carbohydrate that is ubiquitously expressed in all mammals except for primates and humans. Patients can become sensitized to this antigen and develop alpha-gal syndrome (AGS), or a red meat allergy. Symptoms range from generalized gastroenteritis and

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