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Establishment and characterization of a fibroblast cell line derived from Mongolian sheep

Chang-Qing Liu1, Yu Guo, Wei-Jun Guan

  • 1Institute of Beijing Animal Science and Veterinary, CAAS, Beijing, China. wjguan86@iascaas.net.cn

Animal Science Journal = Nihon Chikusan Gakkaiho
|July 7, 2011
PubMed

Insights

A new Mongolian sheep fibroblast cell line (MSF32) was established, meeting quality standards. This cell line preserves genetic resources and supports research in genomics and somacloning.

Area of Science:

  • Animal Cell Line Development
  • Genetics and Genomics
  • Biotechnology

Background:

  • Establishing reliable cell lines is crucial for preserving genetic resources and advancing research.
  • Mongolian sheep genetic material requires specific cell line development for conservation and study.

Purpose of the Study:

  • To establish and characterize a Mongolian sheep ear marginal tissue fibroblast cell line (MSF32).
  • To ensure the cell line meets international quality control standards for research applications.
  • To assess the potential of the cell line for genetic, post-genomic, and somacloning research.

Main Methods:

  • Primary explants technique and cell cryopreservation were used for cell line establishment.
  • Cell proliferation, chromosome analysis, isoenzyme analysis, and contamination testing were performed.
  • Transfection with fluorescent protein plasmids was conducted to evaluate exogenous gene expression.

Main Results:

  • The MSF32 cell line was successfully established with a doubling time of 28.2 hours.
  • Over 90.2% of cells were diploid (2n=54), and isoenzyme analysis confirmed no cross-contamination.
  • Contamination tests for bacteria, fungi, viruses, and mycoplasmas were negative; transfection efficiency ranged from 12.3% to 63.3%.

Conclusions:

  • The MSF32 cell line meets American Type Culture Collection (ATCC) quality standards.
  • This cell line serves as a valuable resource for preserving Mongolian sheep genetic material.
  • MSF32 provides a platform for genome, post-genome, and somacloning research.

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