TTF-1 Antibody [8G7G3/1]

ProSci
Product Code: PSI-33-215
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-33-215-100ug100ug£765.00
Quantity:
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Overview

Host Type: Mouse
Antibody Isotype: IgG1, kappa
Antibody Clonality: Monoclonal
Antibody Clone: 8G7G3/1
Regulatory Status: RUO
Target Species:
  • Human
  • Mouse
  • Rat
Applications:
  • Immunofluorescence (IF)
  • Immunohistochemistry (IHC)
Shipping:
blue ice
Storage:
Aliquot and Store at -20C. Avoid freez-thaw cycles.

Images

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IHC staining of human lung adenocarcinoma (10X) with TTF-1 antibody (8G7G3/1).
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IHC staining of human lung adenocarcinoma (10X) with TTF-1 antibody (8G7G3/1).

Further Information

Additional Names:
NKX2-1 Antibody: BCH, BHC, NK-2, TEBP, TTF1, NKX2A, TITF1, TTF-1, NKX2.1, Homeobox protein NK-2 homolog A
Application Note:
Flow Cytometry: 0.5-1 ug/million cells

IF: 0.5-1 ug/ml

IHC (FFPE): 0.5-1 ug/ml for 30 minutes at RT (1)

Prediluted format : incubate for 30 min at RT (2)

The concentration stated for each application is a general starting point. Variations in protocols, secondaries and substrates may require the TTF-1 antibody to be titered up or down for optimal performance.

1. Staining of formalin-fixed tissues requires boiling tissue sections in 10mM citrate buffer, pH 6.0, for 10-20 min followed by cooling at RT for 20 minutes.
2. The prediluted format is supplied in a dropper bottle and is optimized for use in IHC. After epitope retrieval step (if required), drip mAb solution onto the tissue section and incubate at RT for 30 min.

Background:
This mAb recognizes a protein of 40kDa, identified as Thyroid transcription factor 1. TTF1 is a member of the NKx2 family of homeodomain transcription factors. It is expressed in epithelial cells of the thyroid gland and the lung. Nuclei from liver, stomach, pancreas, small intestine, colon, kidney, breast, skin, testes, pituitary, prostate, and adrenal glands are unreactive. antibody to TTF1 is useful in differentiating primary adenocarcinoma of the lung from metastatic carcinomas originating in the breast, mediastinal germ cell tumors, and malignant mesothelioma. The antibody can also be used to differentiate small cell lung carcinoma from lymphoid infiltrates. Loss of expression in non-small cell lung carcinoma has been associated with aggressive behavior of such neoplasms. TTF1 reactivity is also seen in thyroid malignancies.
Buffer:
PBS with 0.1 mg/ml BSA and 0.05% sodium azide
Concentration:
0.2 mg/mL
Conjugate:
Unconjugated
DISCLAIMER:
Optimal dilutions/concentrations should be determined by the end user. The information provided is a guideline for product use. This product is for research use only.
Immunogen:
Rat full length recombinant protein was used as the immunogen for this TTF-1 antibody.
NCBI Gene ID #:
7080
NCBI Official Name:
NK2 homeobox 1
NCBI Official Symbol:
NKX2-1
NCBI Organism:
Homo sapiens
Physical State:
Liquid
Purification:
Protein G affinity chromatography
Research Area:
Stem Cell
Swissprot #:
P43699
User NOte:
Optimal dilutions for each application to be determined by the researcher