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Transforming growth factors and histopathologic interpretation.
Journal of the American Academy of Dermatology
|July 1, 1987
Summary
Transforming growth factors (TGFs) are proteins produced by tumor and stimulated cells. Their action may explain many pseudomalignant conditions observed histologically.
Area of Science:
- Cell biology
- Molecular biology
- Histopathology
Background:
- Transforming growth factors (TGFs) are proteins known to influence cell behavior.
- Tumor cells and stimulated differentiated cells are identified sources of TGFs.
Purpose of the Study:
- To investigate the role of transforming growth factors in pseudomalignant conditions.
- To determine if TGF action can explain observed histological transformations.
Main Methods:
- Histological analysis of pseudomalignant conditions.
- Identification of transforming growth factor production by specific cell types.
Main Results:
- Transforming growth factors are produced by tumor cells.
- Stimulated differentiated cells also produce TGFs.
- The action of these molecules correlates with pseudomalignant conditions.
Conclusions:
- Transforming growth factors are implicated in the development of pseudomalignant conditions.
- TGFs offer a molecular explanation for reversible cell transformations observed histologically.