Evidence map›Paper›PMID 26798496›Full record

ArticleActa naturae

A Model System in S2 Cells to Test the Functional Activities of Drosophila Insulators.

M Tikhonov, N B Gasanov, P Georgiev, O Maksimenko

Open access · hybridAbstract read
In one paragraph

Article in Acta naturae. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 20% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
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

4 authors at 1 institution in 1 country.

M TikhonovInstitute of Gene Biology Russian Academy of Sciences, Vavilova str., 34/5, 119334, Moscow, Russia.
N B GasanovInstitute of Gene Biology Russian Academy of Sciences, Vavilova str., 34/5, 119334, Moscow, Russia.
P GeorgievInstitute of Gene Biology Russian Academy of Sciences, Vavilova str., 34/5, 119334, Moscow, Russia.
O MaksimenkoInstitute of Gene Biology Russian Academy of Sciences, Vavilova str., 34/5, 119334, Moscow, Russia.
Institute of Gene Biology · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Insulators are a special class of regulatory elements that can regulate interactions between enhancers and promoters in the genome of high eukaryotes. To date, the mechanisms of insulator action remain unknown, which is primarily related to the lack of convenient model systems. We suggested studying a model system which is based on transient expression of a plasmid with an enhancer of the copia transposable element, in Drosophila embryonic cell lines. We demonstrated that during transient transfection of circle plasmids with a well-known Drosophila insulator from the gypsy retrotransposon, the insulator exhibits in an enhancer-blocking assay the same properties as in Drosophila stable transgenic lines. Therefore, the Drosophila cell line is suitable for studying the main activities of insulators, which provides additional opportunities for investigating the functional role of certain insulator proteins.

Indexed as

copia enhancerenhancer transcriptionhsp70 promoterinsulatorSu(Hw)

Identifiers

PMID26798496
PMCPMC4717254
OpenAlexW2417938839

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.