Tumor Marker

(2024年02月06日)

https://www.sekbio.com/products/tumor-marker/

A antigen markers is a chemical substance that reflects the presence of a Tumor. It is present in malignant tumour cells, not in normal adult tissues, and substances abnormally produced by malignant tumour cells or by the host's response to tumour stimulation created it.
Their presence or quantitative changes can indicate the nature of the tumour to understand the histogenesis, cell differentiation, and cell function of the tumour.

Detection of scc antigen tumor marker has the following functions:
Early detection of tumour;
Tumour census and screening;
Diagnosis, differential diagnosis and staging of tumours;
Monitoring the efficacy of surgery, chemotherapy and radiotherapy for tumour patients;
Indicators of tumour recurrence;
Prognosis of tumour;

Looking for the primary foci of metastases of unknown origin.                                                                         
Tumor Marker Products
CA50
AntibodyApplication
Mouse anti-human CA50 mAbFor immunodiagnostic: ELISA, LFA, CLIA
Humanized anti-human CA50 mAb

CA125
AntibodyApplication
Mouse anti-human CA125 mAbFor immunodiagnostic: ELISA, LFA, CLIA
Humanized anti-human CA125 mAb

CA242
AntibodyApplication
Mouse anti-human CA242 mAbFor immunodiagnostic: ELISA, LFA, CLIA
Humanized anti-human CA242 mAb

CA15-3
AntibodyApplication
Mouse anti-human CA15-3 mAbFor immunodiagnostic: ELISA, LFA, CLIA
Humanized anti-human CA15-3 mAb

CA19-9
AntibodyApplication
Mouse anti-human CA19-9 mAbFor immunodiagnostic: ELISA, LFA, CLIA
Humanized anti-human CA19-9 mAb

CA72-4
AntibodyApplication
Mouse anti-human CA72-4 mAbFor immunodiagnostic: ELISA, LFA, CLIA
Humanized anti-human CA72-4 mAb

Pepsinogens I (PGI)

AntibodyApplication
Anti-human PGI monoclonal antibodyFor immunodiagnostic: ELISA, LFA, CLIA

AntigenApplication
PGI antigenFor immunodiagnostic: ELISA, LFA, CLIA

Human Epididymis 4 (HE4)

NameApplication
Recombinant human HE4 protein (Prokaryotic HE4 full-length protein)For immunodiagnostic: ELISA, LFA, CLIA

Prostate-Specific Antigen (PSA)

AntibodyApplication
Mouse anti-human PSA mAbFor immunodiagnostic: ELISA, LFA, CLIA
Humanized anti-human PSA mAb
Mouse anti-human free PSA mAb

AntigenApplication
Prostate-Specific Antigen (Eukaryotic expression)For immunodiagnostic: ELISA, LFA, CLIA

Squamous Cell Carcinoma (SCC)

AntibodyApplication
Mouse anti-human SCC mAbFor immunodiagnostic: ELISA, LFA, CLIA
Humanized anti-human SCC mAb
Prokaryotic expression antigen (full length)

AntigenApplication
Prokaryotic expression antigen (full length)For immunodiagnostic: ELISA, LFA, CLIA

Neuron-Specific Enolase (NSE)

AntibodyApplication
Mouse anti-human NSE mAbFor immunodiagnostic: ELISA, LFA, CLIA

AntigenApplication
Recombinant human neuron-specific enolase (Prokaryotic NSE protein full length)For immunodiagnostic: ELISA, LFA, CLIA

Cytokeratin 19 Fragment (CYFRA21-1)
NameApplication
Mouse anti-human CYFRA21-1 mAbFor immunodiagnostic: ELISA, LFA, CLIA
Humanized anti-human CYFRA21-1 mAb

Human Progastrin-releasing Peptide (ProGRP Tumor Marker)

AntibodyApplication
Mouse anti-human ProGRP mAbFor immunodiagnostic: ELISA, LFA, CLIA
Humanized anti-human ProGRP mAb

AntigenApplication
Recombinant human proGRP 31-98 fragment (Prokaryotic expression)For immunodiagnostic: ELISA, LFA, CLIA

Protein Induced by Vitamin K Absence or Antagonist-II (PIVKA II Tumor Marker)
AntibodyApplication
Mouse anti-human PIVKA-II mAbFor immunodiagnostic: ELISA, LFA, CLIA
Humanized anti-human PIVKA-II mAb

AntigenApplication
Human PIVKA II protein prokaryotic expression (N-terminal fragment)For immunodiagnostic: ELISA, LFA, CLIA

Alpha-fetoprotein(AFP)
AntibodyApplication
AFP Rapid Quantitative Test Kit(CLIA)For immunodiagnostic: ELISA, LFA, CLIA
AMH Rapid Quantitative Test Kit (CLIA)

Tumor Antigens
Tumor antigens generally refer to new or overexpressed antigenic substances during the occurrence and development of tumors.

The possible mechanisms for the body to produce tumor antigens are: 1) gene mutation; 2) the activation of genes that were not expressed initially during the process of cell carcinogenesis; 3) abnormalities in some aspects of the antigen synthesis process (such as abnormal glycosylation leading to the production of unique protein degradation products) ); abnormal and ectopic expression of antigens or differentiation antigens during embryonic stage; ⑤ overexpression of specific gene products, significantly signal transduction molecules; ⑥ expression of exogenous genes (such as viral genes).
Cancer Antigen
According to the specificity of cancer antigens, cancer antigens are divided into (1) Tumor-specific antigens (2) Tumor-associated antigens.

Tumor-specific antigen (TSA) is a neoantigen-specific to tumor cells or exists only in specific but not in normal cells.

Tumor-associated antigen (TAA) refers to antigens peculiar to non-tumor cells and exist in normal cells and other tissues. Still, their content is significantly increased when cells become cancerous.

For more information about tumor markers list, please feel free to contact us!

As a professional tumor marker factory, SEKBIO has high-quality tumor marker for sale. Welcome to contact us if needed.sekbio-antigen-news.jpg

コメント