Matches in SemOpenAlex for { <https://semopenalex.org/work/W1449454959> ?p ?o ?g. }
- W1449454959 abstract "Publisher Summary This chapter reviews DNA superstructure as studied in nucleoids, and possible correlations between modification of the tertiary and quarternary levels of DNA organization and carcinogenic processes. Most eukaryotic DNA supercoiling results from the wrapping of DNA around histone core particles to form nucleosomes. The chapter illustrates how mutagenic DNA damage can alter DNA superstructure. DNA superstructure may also be responsive to membrane-modulated signals, perhaps with polyamines as second messengers. Agrobacterium tumefaciens DNA supercoiling is responsive to polyamines. Similarly, the superhelical modulating ability of a Micrococcus luteus protein extract is modulated by physiological concentrations of polyamines under physiological ionic conditions. A causal relationship between alterations of DNA superstructure and carcinogenesis has not been demonstrated. However, the chapter imparts enough information so that the reader can form an appreciation of the possible significance of DNA superstructure to the cancer problem." @default.
- W1449454959 created "2016-06-24" @default.
- W1449454959 creator A5006072408 @default.
- W1449454959 creator A5058917399 @default.
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- W1449454959 date "1982-01-01" @default.
- W1449454959 modified "2023-09-27" @default.
- W1449454959 title "Relationship of DNA Tertiary and Quaternary Structure to Carcinogenic Processes" @default.
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