Immortalized Human Gingival Fibroblasts-SV40

Cat.No.: CSC-I2120Z

Species: homo sapiens

Morphology: Polygonal

Culture Properties: Adherent

  • Specification
  • Background
  • Scientific Data
  • Q & A
  • Customer Review
Cat.No.
CSC-I2120Z
Description
Immortalized Human Gingival Fibroblasts-SV40 have been obtained immortalizing Human Gingival Fibroblasts with Lenti-SV40 Lentivirus. Immortalized cells were controlled passaging side by side with the primary cells. Primary cells go into senescence after the 5th passage while the SV40 tranduced cells go beyond 30 passges.
Species
homo sapiens
Recommended Medium
SuperCult® Immortalized Human Gingival Fibroblast Medium (Cat No.: CM-I2120Z)
Freezing Medium
Complete medium supplemented with 10% (v/v) DMSO
Culture Properties
Adherent
Morphology
Polygonal
Immortalization Method
SV40 large T antigen
Growth Properties
Cells are cultured as a monolayer at 37°C in a humidified atmosphere with 5% CO2.
Shipping
Dry Ice.
Quality Control
Real Time PCR was used to quantify SV40T gene expression in immortalized cell line.
free from contaminations (bacteria incl. mycoplasma, fungi, HIV, HAV, HBV, HCV, Parvo-B19) and cross-contaminations
Storage and Shipping
Directly and immediately transfer cells from dry ice to liquid nitrogen upon receiving and keep the cells in liquid nitrogen until cell culture needed for experiments.

Note: Never can cells be kept at -20°C.
Citation Guidance
If you use this products in your scientific publication, it should be cited in the publication as: Creative Bioarray cat no. If your paper has been published, please click here to submit the PubMed ID of your paper to get a coupon.

Immortalized Human Gingival Fibroblasts-SV40 are human gingival connective tissue cells immortalized by introduction of the SV40 Large T antigen, which confers extended proliferative capacity while retaining important biological characteristics of primary gingival fibroblasts. These cells have a typical spindle structure of fibroblasts and retain the ability to produce components of the extracellular matrix (ECM), respond to inflammatory stimuli, and participate in tissue remodeling processes.

Gingival fibroblasts are one of the principal cell types of gingival connective tissue and play a key role in the maintenance of homeostasis of the periodontal tissue, in the regulation of wound healing and in mediating host responses to microbial infection. The SV40 immortalization process allows to bypass the short life span of primordial cells and provides a stable and repeatable in vitro model for long-term investigations and high-throughput studies.

Immortalized Human Gingival Fibroblasts-SV40 are commonly employed in periodontal disease research, oral inflammatory studies, biomaterial evaluation and regenerative dentistry. They are useful instruments for studying host-pathogen interactions with oral bacteria, cytokine signaling pathways, extracellular matrix remodeling, and fibrosis-related mechanisms. These cells are also widely used to evaluate the biocompatibility of dental materials, implant surface changes and tissue engineering scaffolds.

In Vitro Cytotoxicity of Composite Resins on Human Gingival Fibroblasts

Beltrami et al. assessed the cytotoxicity of eight composite resins using immortalized human gingival fibroblasts (HGF-1). Intragroup analysis revealed that cell viability was significantly decreased after 72 h of incubation compared to 48 h for all resins except Enamel Plus HRi and G-aenial (Figs. 1,2). Enamel Plus HRi was highly toxic and G-aenial somewhat toxic at 48 h with no change in viability at 72 h.

The lowest cytotoxicity (viability > 80%) was seen for Omnichroma, Omnichroma Blocker, Admira Fusion x-tra, and Enamel Plus HRi Bio Function Enamel at 48 h, without significant differences between groups (Fig. 3). At 72 h, Omnichroma and Omnichroma Blocker still exhibited modest cytotoxicity, but the viability was dramatically decreased as compared with 48 h. Admira Fusion x-tra and Enamel Plus HRi Bio Function Enamel showed no to moderate cytotoxicity with no significant intergroup difference. G-aenial Flo X and Enamel Plus HRi Bio Function Bio Dentine revealed similar toxicity profiles at both time points, although with a lower survivability at 72 h than at 48 h.

Cytotoxicity of composite resins on human gingival fibroblast cell lines after 24 h and 48 h.

Fig. 1. Cytotoxicity of composite resins on human gingival fibroblast cell lines after 24 h and 48 h (Beltrami R, Colombo M, et al., 2021).

Cytotoxicity of composite resins on human gingival fibroblast cell lines after 24 h and 48 h.

Fig. 2. Cytotoxicity of composite resins on human gingival fibroblast cell lines after 24 h and 48 h (Beltrami R, Colombo M, et al., 2021).

Cytotoxicity of composite resins on human gingival fibroblast cell lines after 24 h and 48 h.

Fig. 3. Cytotoxicity of composite resins on human gingival fibroblast cell lines after 24 h and 48 h (Beltrami R, Colombo M, et al., 2021).

Ask a Question

Write your own review

For research use only. Not for any other purpose.

Hot Products