Evidence for the organization of chromatin in megabase pair-sized loops arranged along a random walk path in the human G0/G1 interphase nucleus.

H Yokota, G Van Den Engh, JE Hearst… - The Journal of cell …, 1995 - rupress.org
We determined the folding of chromosomes in interphase nuclei by measuring the distance
between points on the same chromosome. Over 25,000 measurements were made in G0/G1 …

Regional differences in the compaction of chromatin in human G0/G1 interphase nuclei

H Yokota, MJ Singer, GJ Van den Engh… - Chromosome Research, 1997 - Springer
The large-scale structure of chromatin corresponding to G-and R-bands in human G 0/G 1
interphase nuclei was compared. Fluorescence in situ hybridization (FISH) was used to …

Periodicity of DNA folding in higher order chromatin structures.

J Filipski, J Leblanc, T Youdale, M Sikorska… - The EMBO …, 1990 - embopress.org
Each level of DNA folding in cells corresponds to a distinct chromatin structure. The basic
chromatin units, nucleosomes, are arranged into solenoids which form chromatin loops. To …

A random-walk/giant-loop model for interphase chromosomes.

RK Sachs, G Van Den Engh, B Trask… - Proceedings of the …, 1995 - National Acad Sciences
Fluorescence in situ hybridization data on distances between defined genomic sequences
are used to construct a quantitative model for the overall geometric structure of a human …

Metaphase chromosome structure: evidence for a radial loop model

MPF Marsden, UK Laemmli - Cell, 1979 - cell.com
Electron micrographs of thin sections of metaphase chromosomes isolated from HeLa ceils
provide new insight into the higher-order arrangement of the nucleoprotein fiber …

Visualization of G1 chromosomes: a folded, twisted, supercoiled chromonema model of interphase chromatid structure.

AS Belmont, K Bruce - The Journal of cell biology, 1994 - rupress.org
We have used light microscopy and serial thin-section electron microscopy to visualize
intermediates of chromosome decondensation during G1 progression in synchronized CHO …

Polymer models for interphase chromosomes.

P Hahnfeldt, JE Hearst, DJ Brenner… - Proceedings of the …, 1993 - National Acad Sciences
The overall geometry of chromosomes in mammalian cells during interphase is analyzed.
On scales larger than approximately 10 (5) bp, a chromosome is modeled as a Gaussian …

Estimating genomic distance from DNA sequence location in cell nuclei by a random walk model

G Van den Engh, R Sachs, BJ Trask - Science, 1992 - science.org
The folding of chromatin in interphase cell nuclei was studied by fluorescent in situ
hybridization with pairs of unique DNA sequence probes. The sites of DNA sequences …

A glimpse at chromosomal order

SM Gasser, UK Laemmli - Trends in Genetics, 1987 - cell.com
The DNA in nuclei and chromosomes is highly organized on several different levels, from
winding of the helix around histones to the clustering of hundreds of kilobase pairs into the …

Domains in chromatin structure

T Igo-Kemenes, HG Zachau - Cold Spring Harbor Symposia on …, 1978 - symposium.cshlp.org
The last years have witnessed rapid progress in our understanding of chromatin structure at
the nucleosome or beads-on-a-string level (Elgin and Weintraub 1975; Kornberg 1977) …