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Related Concept Videos

Cell Lines01:16

Cell Lines

A cell line is a population of cells grown in vitro that can be subcultured over several generations. Normal cells cease to divide after a certain number of cell divisions, a process known as replicative senescence. This number, called the Hayflick limit, was conceptualized by Leonard Hayflick in 1961 when he observed that fetal cells grown in culture could only divide 40-60 times. This limit is due to the shortening of the telomeres during each round of cell division, preventing cell division...
What is Cancer?02:12

What is Cancer?

Cells and tissues must meticulously coordinate their activities for the normal functioning of the human body. Therefore, they exhibit socially responsible behavior - resting, growing, dividing, differentiating, or dying - for the organism’s benefit. Cancer arises when cells divide uncontrollably and invade other tissues or organs.
Although people have known about cancer for centuries, it was only in 1761 that Giovanni Morgagni of Padua performed a detailed autopsy of patients who died from...
Cancer02:18

Cancer

Cancers arise due to mutations in genes involved in the regulation of cell division, which leads to unrestricted cell proliferation. Modern science and medicine have made great strides in the understanding and treatment of cancer, including eradicating cancer in some patients. However, there is still no cure for cancer. This is largely due to the fact that cancer is a large group of many diseases.
Cancer-Critical Genes II: Tumor Suppressor Genes01:05

Cancer-Critical Genes II: Tumor Suppressor Genes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
Adaptive Mechanisms in Cancer Cells02:53

Adaptive Mechanisms in Cancer Cells

Cancer cells accumulate genetic changes at an abnormally rapid rate due to the defects in the DNA repair mechanisms. From an evolutionary perspective, such genetic instability is advantageous for cancer development. Mutant cell lines accumulate a series of beneficial mutations that contribute to their progression into cancer.
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Cancer-Critical Genes I: Proto-oncogenes01:33

Cancer-Critical Genes I: Proto-oncogenes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
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Related Experiment Video

Updated: May 16, 2026

Spontaneous Murine Model of Anaplastic Thyroid Cancer
05:39

Spontaneous Murine Model of Anaplastic Thyroid Cancer

Published on: February 3, 2023

Thyroid cancer cell lines: an overview.

Manuel Saiselet1, Sébastien Floor, Maxime Tarabichi

  • 1School of Medicine, IRIBHM, Université Libre de Bruxelles Brussels, Belgium.

Frontiers in Endocrinology
|November 20, 2012
PubMed
Summary
This summary is machine-generated.

Human thyroid cancer cell lines are valuable research models, but their characteristics require careful consideration. Studies show these cell lines more closely resemble dedifferentiated tumors, like anaplastic thyroid carcinoma (ATC), than differentiated types.

Keywords:
BCPAPFTC133TPC1WROcancercell linemutationthyroid

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Area of Science:

  • Oncology
  • Molecular Biology
  • Cell Biology

Background:

  • Human thyroid cancer cell lines are crucial in vitro models for studying thyroid malignancies.
  • These cell lines are derived from both differentiated and dedifferentiated human thyroid tumors.
  • Existing research indicates their mRNA expression profiles often align more with dedifferentiated tumors (anaplastic thyroid carcinoma, ATC) than differentiated ones.

Purpose of the Study:

  • To provide an overview of current knowledge regarding human thyroid cancer cell line characteristics.
  • To analyze the mutational status and mRNA expression profiles of key thyroid cancer cell lines.
  • To compare the molecular profiles of cell lines with in vivo thyroid tumor data to assess their representativeness.

Main Methods:

  • Analysis of mutational status for 10 frequently mutated genes in six human thyroid cancer cell lines.
  • Pathway analysis of mRNA expression profiles from five cell lines to identify biological meanings.
  • Meta-analysis comparing mRNA expression profiles of cell lines with three distinct datasets of in vivo thyroid tumors from different microarray platforms.

Main Results:

  • Mutational status of analyzed cell lines generally aligned with known thyroid cancer mutations, though WRO exhibited a BRAF mutation (V600E), questioning its use for follicular thyroid carcinoma (FTC) models.
  • Pathway analysis revealed down-regulation of the MHC class II pathway and up-regulation of ribosome biosynthesis and translation pathways in most cell lines.
  • Meta-analysis confirmed a significantly higher correlation between thyroid cancer cell line profiles and ATC compared to differentiated thyroid tumors (papillary thyroid carcinoma, PTC; FTC), particularly for DNA replication.

Conclusions:

  • Human thyroid cancer cell lines, while useful, exhibit molecular characteristics that may differ from their presumed differentiated origins.
  • The observed similarities to ATC suggest potential dedifferentiation or adaptation during in vitro culture.
  • Certain cell lines, like TPC-1, may have altered DNA synthesis/replication regulation mechanisms due to in vitro adaptation, impacting their utility as models for specific differentiated thyroid tumor types.