Pages
Products
Human FAP Stable Cell Line - KB

Human FAP Stable Cell Line - KB

Cat.No. :  CSC-RO0705 Host Cell:  KB

Inquire for Price

Cell Line Information

Cell Culture Information

Safety and Packaging

Documents

Cat. No. CSC-RO0705
Description This cell line is engineered to stably overexpress human FAP in KB which is a human epithelial carcinoma cell line and is commonly used in the field of oncology.
Gene FAP
Gene Species Homo sapiens (Human)
Host Cell KB
Host Cell Species Homo sapiens (Human)
Stability Validated for at least 10 passages
Application

1. Gene expression studies

2. Signaling pathway research

3. Drug screening and toxicology

4. Disease research

Quality Control Negative for bacteria, yeast, fungi and mycoplasma.
Shipping Dry ice
Storage Liquid nitrogen
Revival Rapidly thaw cells in a 37°C water bath. Transfer contents into a tube containing pre-warmed media. Centrifuge cells and seed into a 25 cm2 flask containing pre-warmed media.
Mycoplasma Negative
Format One frozen vial containing millions of cells
Storage Liquid nitrogen
Safety Considerations

The following safety precautions should be observed.

1. Use pipette aids to prevent ingestion and keep aerosols down to a minimum.

2. No eating, drinking or smoking while handling the stable line.

3. Wash hands after handling the stable line and before leaving the lab.

4. Decontaminate work surface with disinfectant or 70% ethanol before and after working with stable cells.

5. All waste should be considered hazardous.

6. Dispose of all liquid waste after each experiment and treat with bleach.

Ship Dry ice
Quick Inquiry

Background

Case Study

Applications

Publications

Q & A

Customer Reviews

The transmembrane protein Fibroblast Activation Protein (FAP), a member of the dipeptidyl peptidase family, is expressed in the human FAP stable cell line KB via engineering. The FAP gene spans genomic coordinates from 162,170,684 to 162,243,445 (GRCh38) and is situated on chromosome 2q24.2. The FAP gene's open reading frame spans about 1800 base pairs and codes for a 619-amino acid protein. One DSL domain, one intracellular domain, and six domains resembling epidermal growth factor make up its entire structure.Among members of the FAP family, the DSL domain at the extracellular domain's N-terminus is highly conserved and necessary for binding to particular substrates. Since the intracellular domain of FAP is so brief, its precise purpose is still unknown. Research has shown that FAP is biasedly expressed in a number of tissues, including the gall bladder (RPKM 5.1), the endometrium (RPKM 7.5), and eleven additional tissues. An oral cancer provided the human epithelial cell line known as KB cells. They can be grown in vitro using conventional cell culture methods and display adherent growth properties. These cells' genetic stability and ease of care make them popular for use in cancer research.

Among malignant tumors, hepatocellular carcinoma (HCC) has a high incidence rate. Hepatic stellate cells (HSCs) were the focus of the researchers' investigation into the functions of IL-17a and FAP in liver fibrosis and carcinogenesis. To evaluate the effects of IL-17a administration, IL-17a overexpression, and FAP upregulation in HSCs, they conducted both in vitro and in vivo investigations. The binding of STAT3 to the FAP promoter was verified by the CUT&RUN approach. According to in vitro findings, IL-17a stimulated HSCs, aiding in the onset and spread of hepatocellular carcinoma (HCC). Overexpression of FAP and IL-17a also promoted HSC activation, migration, and proliferation of HCC cells while preventing apoptosis. According to in vivo research, HSC overexpression of FAP and IL-17a promoted the growth of liver tumors. The study found that by activating STAT3, IL-17a increases FAP expression in HSCs, which in turn promotes HCC.

Figure 1 shows that FAP overexpression activates LX2 cells, promotes their proliferation and migration, and inhibits their apoptosis. (doi: 10.1038/s41420-024-01995-4)Figure 1. The researchers used lentiviral transfection to construct a FAP cell line that promoted LX2 cell proliferation and migration and inhibited apoptosis. Methods include CCK8, EdU, Transwell, scratch, TUNEL, and other experiments. (Sun D, et al., 2024)

1. Cancer Research: The stable expression of Fibroblast Activation Protein (FAP) in KB cells provides a robust model for studying FAP's role in tumorigenesis, particularly in oral cancer. 2. Drug Development: Used for screening potential therapeutic agents targeting FAP, facilitating the identification of drugs that could inhibit or modulate FAP activity in cancerous tissues. 3. Tissue-specific Expression Studies: Investigating FAP's expression and function in different tissues, including the gall bladder and endometrium, aids in understanding its role across various physiological and pathological conditions. 4. Cell Signaling Pathways: Analysis of the DSL domain and its substrate interactions enhances knowledge of cell signaling mechanisms, contributing to broader research in cell biology and protein function.
Customer Q&As
Has the FAP expression of this cell line been verified in detail? Can you provide specific verification data?

A: The FAP expression of Human FAP Stable Cell Line-KB has been verified in detail, including qPCR, Western Blot and flow cytometry. qPCR showed that there was no significant difference in the expression level of FAP mRNA in different passages, and Western Blot and flow cytometry results also showed that the expression of FAP protein was stable. Specific experimental data can be provided upon request.

What types of experiments is this cell line suitable for? Has it been functionally verified?

A: Human FAP Stable Cell Line-KB is suitable for FAP-related cancer research, drug screening and immunology research. Functional verification includes FAP enzyme activity measurement, cell invasion and migration experiments. The results show that the FAP expressed by this cell line has biological activity and is suitable for related research.

Does FAP expression from this cell line affect other properties of KB cells, such as growth rate or invasive ability?

A: We conducted cell proliferation, invasion and migration experiments, and the results showed that FAP expression has a certain impact on the growth rate and invasion ability of KB cells. The specific manifestation is that the invasion ability of FAP-expressing cells is enhanced and the proliferation rate is slightly increased. These data can provide reference in experimental design to ensure the accuracy of experimental results.

Ask a Question

If your question is not addressed through these resources, you can fill out the online form below and we will answer your question as soon as possible.

Customer Reviews
Advanced tool

It is very easy to culture with KB cells, without the need for complex techniques and equipment. These cells show excellent adhesion and growth properties and can be easily cultured using traditional cell culture methods.

United Kingdom

12/13/2021

Research facilitator

The delivery speed is fast, and the growth characteristics of KB cells make them an ideal model for cancer research. Rapid cell proliferation and stability of cell morphology were observed.

Canada

01/23/2020

Stable expression

KB cells show good stability, which allows them to be reliably cultured in a laboratory environment and provides a solid foundation for research. During the culture process, we observed consistent cell growth and stable gene expression.

French

09/29/2022

Write a Review

Write a review of your use of Biogene products and services in your research. Your review can help your fellow researchers make informed purchasing decisions.

Needs improvement

Satisfaction

General satisfaction

Very satisfaction

CBpromise

Our promise to you:
Guaranteed product quality, expert customer support.

24x7 CUSTOMER SERVICE
CONTACT US TO ORDER