Evidence map›Paper›PMID 29606591›Full record

ArticleMolecular cell2018

Visualization of Transvection in Living Drosophila Embryos.

Bomyi Lim, Tyler Heist, Michael Levine, Takashi Fukaya

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Molecular cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed
9.5field-weighted citation impact, top 1% 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

102 citing papers in PubMed, 190 citations in OpenAlex.

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  14. ThebioRxiv : the preprint server for biology · 2025
    Article
  15. Article
  16. Quantifying Transcription Factor Enrichment at Target Loci in Live Embryos.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  17. Article
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  20. Article

42 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Bomyi LimLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ 08544, USA.
Tyler HeistLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ 08544, USA.
Michael LevineLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ 08544, USA; Department of Molecular Biology, Princeton University, Princeton, NJ 08544, USA. Electronic address: msl2@princeton.edu.
Takashi FukayaLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ 08544, USA. Electronic address: tfukaya@princeton.edu.
Princeton University · US

Funding

Quantitavie and Computational Biology Graduate ProgramT32HG003284 · NHGRI · PRINCETON UNIVERSITY · PI Joshua Michael Akey, Stanislav Y. Shvartsman · 2004 to 2026
$9.9M
Visualization of gene activity in the Drosophila embryoR35GM118147 · NIGMS · PRINCETON UNIVERSITY · PI Michael Steven Levine · 2016 to 2026
$6.7M
Imaging chromosome dynamics and measuring its impact on transcriptional activityU01EB021239 · NIBIB · PRINCETON UNIVERSITY · PI GREGOR, THOMAS, LEVINE, MICHAEL STEVEN · 2015 to 2017
$1.1M
Imaging chromosome dynamics and measuring its impact on transcriptional activityU01DA047730 · NIDA · PRINCETON UNIVERSITY · PI GREGOR, THOMAS, LEVINE, MICHAEL STEVEN · 2018 to 2019
$740k
Regulation of transcriptional bursting in the Drosophila embryoF32GM122186 · NIGMS · PRINCETON UNIVERSITY · PI LIM, BOMYI · 2017 to 2018
$62k
NHGRI NIH HHS T32 HG003284NIBIB NIH HHS U01 EB021239NIDA NIH HHS U01 DA047730NIGMS NIH HHS F32 GM122186NIGMS NIH HHS R35 GM118147
6 · The paper itself

Abstract

How remote enhancers interact with appropriate target genes persists as a central mystery in gene regulation. Here, we exploit the properties of transvection to explore enhancer-promoter communication between homologous chromosomes in living Drosophila embryos. We successfully visualized the activation of an MS2-tagged reporter gene by a defined developmental enhancer located in trans on the other homolog. This trans-homolog activation depends on insulator DNAs, which increase the stability-but not the frequency-of homolog pairing. A pair of heterotypic insulators failed to mediate transvection, raising the possibility that insulator specificity underlies the formation of chromosomal loop domains. Moreover, we found that a shared enhancer co-activates separate PP7 and MS2 reporter genes incis and intrans. Transvecting alleles weakly compete with one another, raising the possibility that they share a common pool of the transcription machinery. We propose that transvecting alleles form a trans-homolog "hub," which serves as a scaffold for the accumulation of transcription complexes.

Indexed as

Enhancer Elements, GeneticGene Expression Regulation, DevelopmentalTranscriptional ActivationAnimalsAnimals, Genetically ModifiedDrosophila melanogasterDrosophila ProteinsEmbryo, NonmammalianGenes, ReporterRecombinant ProteinsRNA Polymerase IITime FactorsTranscription FactorsDrosophila Proteinsmdg4 protein (gypsy)Recombinant ProteinsRNA Polymerase IITranscription Factorschromosomal loop domainsDrosophila embryosenhancersinsulatorslive imagingTADstranscriptiontransvection

Identifiers

PMID29606591
PMCPMC6092965
OpenAlexW2794703452

What OpenQuestion holds

Textmetadata
LicenceTDM
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.