Evidence map›Paper›PMID 7559748›Full record

ArticleThe Journal of cell biology1995

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, J E Hearst, R K Sachs, B J Trask

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
7.2field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

94 citing papers in PubMed, 286 citations in OpenAlex.

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  12. Zooming in on chromosome dynamics.Cell cycle (Georgetown, Tex.) · 2020
    Review
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34 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

H YokotaDepartment of Molecular Biotechnology, University of Washington, Seattle 98195, USA.
G van den Engh
J E Hearst
R K Sachs
B J Trask
University of Washington · US

Funding

STABLE AND DYNAMIC DNA SUPERCOILING IN VIVOR01GM047945 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HEARST, JOHN E · 1992 to 1994
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CHROMATIN MAPPING BY FLUORESCENCE IN SITU HYBRIDIZATIONR01HG000256 · NHGRI · UNIVERSITY OF WASHINGTON · PI TRASK, BARBARA J. · 1991 to 1993
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NHGRI NIH HHS R01 HG00256NIGMS NIH HHS R01 GM47945-03
6 · The paper itself

Abstract

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 nuclei between DNA sequences separated by 0.15-190 megabase pairs (Mbp) on three human chromosomes. The DNA sequences were specifically labeled by fluorescence in situ hybridization. The relationship between mean-square interphase distance and genomic separation has two linear phases, with a transition at approximately 2 Mbp. This biphasic relationship indicates the existence of two organizational levels at scales > 100 kbp. On one level, chromatin appears to be arranged in large loops several Mbp in size. Within each loop, chromatin is randomly folded. On the second level, specific loop-attachment sites are arranged to form a supple, backbonelike structure, which also shows characteristic random walk behavior. This random walk/giant loop model is the simplest model that fully describes the observed large-scale spatial relationships. Additional evidence for large loops comes from measurements among probes in Xq28, where interphase distance increases and then locally decreases with increasing genomic separation.

Indexed as

Cell CycleCell NucleusCells, CulturedChromatinChromosomesDNAFemaleFibroblastsG1 PhaseHumansResting Phase, Cell CycleChromatinDNA

Identifiers

PMID7559748
PMCPMC2120584
OpenAlexW2169941328

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.