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Cited by 406

The DOI matches its Crossref record; 30 of the 30 references it cites were found in a registry or an index.

Biological Significance of Unwinding Capability of Nuclear Matrix-Associating DNAs

Bode, J., Kohwi, Y., Dickinson, L., Joh, T., Klehr, D., Mielke, C., Kohwi-Shigematsu, T.·1992·Science

Abstract

Matrix attachment regions (MARs) are thought to separate chromatin into topologically constrained loop domains. A MAR located 5′ of the human β-interferon gene becomes stably base-unpaired under superhelical strain, as do the MARs flanking the immunoglobulin heavy chain gene enhancer; in both cases a nucleation site exists for DNA unwinding. Concatemerized oligonucleotides containing the unwinding nucleation site exhibited a strong affinity for the nuclear scaffold and augmented SV40 promoter activity in stable transformants. Mutated concatemerized oligonucleotides resisted unwinding, showed weak affinity for the nuclear scaffold, and did not enhance promoter activity. These results suggest that the DNA feature capable of relieving superhelical strain is important for MAR functions.

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Metadata

Authors
Bode, J., Kohwi, Y., Dickinson, L., Joh, T., Klehr, D., Mielke, C., & Kohwi-Shigematsu, T.
Venue
Science
Published
1992-01-10
Volume
255
Issue
5041
Pages
195-197
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2037539600
Cited by
406
References
30
FWCI
7.89
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Biological Significance of Unwinding Capability of Nuclear Matrix-Associating DNAs. https://app.cochat.ai/papers/10.1126/science.1553545
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Bode, J., Kohwi, Y., Dickinson, L., Joh, T., Klehr, D., Mielke, C., & Kohwi-Shigematsu, T. (1992). Biological Significance of Unwinding Capability of Nuclear Matrix-Associating DNAs. Science. https://doi.org/10.1126/science.1553545

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