Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1993-8-3
pubmed:abstractText
In the four decades since the discovery of the basic structure of the DNA double helix, researchers have been investigating the more dynamic tertiary structures that DNA assumes in the various forms of chromatin. The tertiary structure of DNA is important because it is directly related to the function of the genome: for the cell to access the information that is present in the genome accurately and efficiently, the DNA must be in an organized form. This paper reviews the recent work on one particular enigmatic structural form of eukaryotic DNA, that of the highly condensed spermatozoa. Based on the literature and on recently completed experiments in the field, a new model for DNA packaging in sperm nuclei is presented. In this model, each individual DNA loop domain in the sperm chromatin is condensed into a toroid-shaped structure termed the DNA loop doughnut.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0006-3363
pubmed:author
pubmed:issnType
Print
pubmed:volume
48
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1193-201
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Deoxyribonucleic acid loop domain tertiary structure in mammalian spermatozoa.
pubmed:affiliation
Division of Urology, Robert Wood Johnson Medical School, New Brunswick, New Jersey 08903-0019.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't