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dc.contributor.authorAl-Barwari, S
dc.contributor.authorPotten, Christopher S
dc.date.accessioned2011-07-11T08:33:03Z
dc.date.available2011-07-11T08:33:03Z
dc.date.issued1979-05
dc.identifier.citationA cell kinetic model to explain the time of appearance of skin reaction after X-rays or ultraviolet light irradiation. 1979, 12 (3):281-9 Cell Tissue Kineten
dc.identifier.issn0008-8730
dc.identifier.pmid476776
dc.identifier.urihttp://hdl.handle.net/10541/135751
dc.description.abstractSkin reactions to various doses of X-rays (300 and 10 kV) and ultraviolet light (u.v.) have been compared using hairless mice. Two regions of epidermis with widely differing cell kinetics and gross structure have been compared. Little evidence could be found to support the idea that the early phases of the reaction are dependent on cell cycle time. The data can be explained by a model based on the assumption that epidermis contains only a small fraction of clonogenic (stem) cells and this fraction may vary in different epidermal regions. X-rays appear to exert their greatest destructive action on these clonogenic cells while u.v. is more indiscriminate in its action, killing both clonogenic and non-clonogenic cells.
dc.language.isoenen
dc.subject.meshAnimals
dc.subject.meshCell Division
dc.subject.meshDose-Response Relationship, Radiation
dc.subject.meshMale
dc.subject.meshMice
dc.subject.meshMice, Nude
dc.subject.meshModels, Biological
dc.subject.meshSkin
dc.subject.meshUltraviolet Rays
dc.subject.meshX-Rays
dc.titleA cell kinetic model to explain the time of appearance of skin reaction after X-rays or ultraviolet light irradiation.en
dc.typeArticleen
dc.identifier.journalCell and Tissue Kineticsen
html.description.abstractSkin reactions to various doses of X-rays (300 and 10 kV) and ultraviolet light (u.v.) have been compared using hairless mice. Two regions of epidermis with widely differing cell kinetics and gross structure have been compared. Little evidence could be found to support the idea that the early phases of the reaction are dependent on cell cycle time. The data can be explained by a model based on the assumption that epidermis contains only a small fraction of clonogenic (stem) cells and this fraction may vary in different epidermal regions. X-rays appear to exert their greatest destructive action on these clonogenic cells while u.v. is more indiscriminate in its action, killing both clonogenic and non-clonogenic cells.


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