Black History Month – Feb 13: Henrietta Lacks, progenitor of the HeLa cell line

Henrietta Lacks was born on August 1, 1920, in Roanoke, Virginia. Lacks died of cervical cancer on October 4, 1951, at age 31. Cells taken from her body without her knowledge were used to form the HeLa cell line, which has been used extensively in medical research since that time. Lacks’s case has sparked legal and ethical debates over the rights of an individual to his or her genetic material and tissue.

The cells from Lacks’s tumor made their way to the laboratory of researcher Dr. George Otto Gey. Gey noticed an unusual quality in the cells. Unlike most cells, which survived only a few days, Lacks’s cells were far more durable. Gey isolated and multiplied a specific cell, creating a cell line. He dubbed the resulting sample HeLa, derived from the name Henrietta Lacks.

The HeLa strain revolutionized medical research. Jonas Salk used the HeLa strain to develop the polio vaccine, sparking mass interest in the cells. Scientists cloned the cells in 1955, as demand grew. Since that time, over ten thousand patents involving HeLa cells have been registered. Researchers have used the cells to study disease and to test human sensitivity to new products and substances.

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