Evidence map›Paper›PMID 9628922›Full record

ArticleNucleic acids research1998

Forum domain in Drosophila melanogaster cut locus possesses looped domains inside.

N A Tchurikov, A N Krasnov, N A Ponomarenko, Y B Golova, B K Chernov

Abstract read
In one paragraph

Article in Nucleic acids research, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

N A TchurikovDepartment of Genome Organization and Group of Genes Chemical Synthesis, Engelhardt Institute of Molecular Biology Russian Academy of Sciences, Vavilov str. 32, Moscow B334, 117984, Russia. tchur@imb.ac.ru
A N Krasnov
N A Ponomarenko
Y B Golova
B K Chernov

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have studied the relationship between chromosomal forum domains and looped domains in the cut locus of Drosophila melanogaster . Forum domains were earlier detected by separation in pulsed-field gels of 50-150 kb chromosomal DNA fragments obtained after spontaneous non-random degradation of chromosomes. We have localized the boundary region where cleavage sites are scattered between two forum domains in the regulatory region of the cut locus. We have sequenced a 13 kb region spanning few kilobases from distal domain, the boundary region and part of the proximal forum domain where several scaffold associated regions (SARs) were observed. We conclude that forum domains and looped domains are physically different types of domains and belong to different levels of organization in eukaryotic chromosomes. The boundary region between the neighboring forum domains in the cut locus possesses the Doc element insertion and a micro-satellite stretch and thus might remind a small island of heterochromatin and correspond to so-called intercalary heterochromatin that is known to be located in the 7B1-2 band where the major part of the cut locus is reside.

Indexed as

Amino Acid SequenceAnimalsBase SequenceCloning, MolecularDNA FragmentationDrosophila melanogasterDrosophila ProteinsHomeodomain ProteinsInsect HormonesMolecular Sequence DataNerve Tissue ProteinsNuclear ProteinsSequence Homology, Amino AcidSequence Homology, Nucleic AcidTranscription Factorsct protein, DrosophilaDrosophila ProteinsHomeodomain ProteinsInsect HormonesNerve Tissue ProteinsNuclear ProteinsTranscription Factors

Identifiers

PMID9628922
PMCPMC147668

What OpenQuestion holds

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Registered trials

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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.