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KB Cells

Definition

KB Cells: This line KB is now known to be a subline of the ubiquitous KERATIN-forming tumor cell line HeLa. It was originally thought to be derived from an epidermal carcinoma of the mouth, but was subsequently found, based on isoenzyme analysis, HeLa marker chromosomes, and DNA fingerprinting, to have been established via contamination by HELA CELLS. The cells are positive for keratin by immunoperoxidase staining. KB cells have been reported to contain human papillomavirus18 (HPV-18) sequences.

Annotations

almost always NIM with no subheadings; check HUMAN; do not routinely add neoplasm term

Other Entries

HeLa-KB Cells
Cell, HeLa-KB
Cell, KB
Cells, HeLa-KB
Cells, KB
HeLa KB Cells
HeLa-KB Cell
KB Cell

Previous Index

Cell Line (1969-1984)
Tissue Culture (1966-1971)

Allowable Qualifiers

chemistry classification cytology drug effects enzymology immunology metabolism microbiology parasitology pathology physiology radiation effects radiography radionuclide imaging secretion transplantation ultrasonography ultrastructure virology

Categories

Entry Date

04-05-1984