TEM-HM148 | 价格

TEM-HM148-100μg / 询价

TEM-HM148-500μg / 询价

TEM-HM148-500μgx2 / 询价

Human TEM1/cd248 Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Human TEM1/cd248 Protein is expressed from HEK293 with His tag at the C-Terminus.
It contains Gln18-Leu687 [Accession | Q9HCU0-1].

分子量大小(Molecular Weight)

The protein has a predicted MW of 72.7 kDa. Due to glycosylation, the protein migrates to 115-140 kDa based on Bis-Tris PAGE result.

纯度(Purity)

> 95% as determined by Bis-Tris PAGE
> 95% as determined by HPLC

内毒素(Endotoxin)

Less than 1EU per μg by the LAL method.

制剂(Formulation)

Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.

重构方法(Reconstitution)

Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water.

存储(Storage)

-20 to -80°C for 12 months as supplied from date of receipt.
-80°C for 3 months after reconstitution.
Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

产品数据(Assay Data)
Bis-Tris PAGE

Human TEM1 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

The purity of Human TEM1 is greater than 95% as determined by SEC-HPLC.

ELISA Data

Immobilized Human TEM1, His Tag at 1μg/ml (100μl/Well) on the plate. Dose response curve for Anti-TEM1 Antibody, hFc Tag with the EC50 of 2.0ng/ml determined by ELISA.

背景(Background)

Colorectal cancer (CRC) is one of the most common cancers worldwide usually diagnosed in the advanced stage. The serum concentration of tumor endothelial marker 1 (TEM1) was measured and correlated with clinicopathological features to evaluate whether TEM1 might serve as a biomarker for early CRC diagnosis, progression, and prognosis. TEM1 can act as a potential diagnostic, progression, and prognostic serum biomarker for patients with CRC; TEM1 might be a good supplement for commonly used markers CEA and Ca 19-9.

分子别名(Synonyms)

Endosialin; CD248; CD164L1; TEM1; CD164 sialomucin-like 1; CD164L1; CD248 molecule; MGC119479

文献(References)

(1) Pietrzyk Ł, Wdowiak P. Endosialin (TEM1) as a Diagnostic, Progression, and Prognostic Serum Marker for Patients With Colorectal Cancer-A Preliminary Study. Cancer Control. 2020 Jan-Dec;27(1):1073274820903351. doi: 10.1177/1073274820903351. PMID: 32107922; PMCID: PMC7053787.

Note: HPLC results always come from liquid protein, due to absorption peak interference of trehalose in lyophilized powder.