Evidence map›Paper›PMID 15342512›Full record

ArticleGenetics2004

Enhancer choice in cis and in trans in Drosophila melanogaster: role of the promoter.

James R Morris, Dmitri A Petrov, Anne M Lee, Chao-Ting Wu

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

27 citing papers in PubMed, 39 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

James R MorrisDepartment of Genetics, Harvard Medical School, Boston, Massachusetts 02115, USA. jmorris@cgr.harvard.edu
Dmitri A Petrov
Anne M Lee
Chao-Ting Wu
Harvard University · US

Funding

A STUDY OF TRANSVECTION AT THE DROSOPHILA YELLOW GENER01GM061936 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WU, CHAO-TING · 2000 to 2003
$1.7M
NIGMS NIH HHS R01 GM61936
6 · The paper itself

Abstract

Eukaryotic enhancers act over very long distances, yet still show remarkable specificity for their own promoter. To better understand mechanisms underlying this enhancer-promoter specificity, we used transvection to analyze enhancer choice between two promoters, one located in cis to the enhancer and the other in trans to the enhancer, at the yellow gene of Drosophila melanogaster. Previously, we demonstrated that enhancers at yellow prefer to act on the cis-linked promoter, but that mutation of core promoter elements in the cis-linked promoter releases enhancers to act in trans. Here, we address the mechanism by which these elements affect enhancer choice. We consider and explicitly test three models that are based on promoter competency, promoter pairing, and promoter identity. Through targeted gene replacement of the endogenous yellow gene, we show that competency of the cis-linked promoter is a key parameter in the cis-trans choice of an enhancer. In fact, complete replacement of the yellow promoter with both TATA-containing and TATA-less heterologous promoters maintains enhancer action in cis.

Indexed as

AnimalsBase SequenceDNA PrimersDrosophila melanogasterEnhancer Elements, GeneticGenetic Complementation TestModels, GeneticMolecular Sequence DataPigmentationPlasmidsPromoter Regions, GeneticTranscription, GeneticDNA Primers

Identifiers

PMID15342512
PMCPMC1471007
OpenAlexW2102582209

What OpenQuestion holds

Textmetadata
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.