HeLa cell line

Definition

HeLa cells are an immortal cell line derived from cervical cancer cells taken from Henrietta Lacks in 1951. They are widely used in scientific research due to their ability to divide indefinitely.

5 Must Know Facts For Your Next Test

1. HeLa cells were the first human cells successfully cloned.
2. They played a critical role in the development of the polio vaccine.
3. HeLa cells have been used to study cancer, AIDS, the effects of radiation and toxic substances, gene mapping, and many other topics.
4. HeLa cells can be infected by various viruses, making them valuable for studying viral pathogenesis.
5. The ethical issues surrounding the use of HeLa cells have led to important discussions about patient consent and bioethics.

Review Questions

• What are HeLa cells and why are they significant in scientific research?
• How have HeLa cells contributed to medical advancements?
• What ethical concerns are associated with the use of HeLa cells?

Related terms

Immortal Cell Line: A cell line that can proliferate indefinitely in culture.

Henrietta Lacks: The woman whose cervical cancer cells gave rise to the HeLa cell line.

Viral Pathogenesis: The mechanism by which viruses cause disease in their host.