Evidence map›Paper›PMID 26497147›Full record

ArticleG3 (Bethesda, Md.)2015

Examination of Endogenous Rotund Expression and Function in Developing Drosophila Olfactory System Using CRISPR-Cas9-Mediated Protein Tagging.

Qingyun Li, Scott Barish, Sumie Okuwa, Pelin C Volkan

Erratum issuedAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2015. 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Zoological research · 2018
    Review
  9. Engineering the Drosophila Genome for Developmental Biology.Journal of developmental biology · 2017
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Ferritin Assembly in Enterocytes of Drosophila melanogaster.International journal of molecular sciences · 2016
    Article
  15. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Qingyun LiDepartment of Biology, Duke University, Durham, North Carolina 27708.
Scott BarishDepartment of Biology, Duke University, Durham, North Carolina 27708.
Sumie OkuwaDepartment of Biology, Duke University, Durham, North Carolina 27708.
Pelin C VolkanDepartment of Biology, Duke University, Durham, North Carolina 27708 Duke Institute for Brain Sciences, Duke University, Durham, North Carolina 27708 pc72@duke.edu.

Funding

ORGANIZATION AND FUNCTIONS OF CELLULAR STRUCTUREST32GM007184 · NIGMS · DUKE UNIVERSITY · PI JINKS-ROBERTSON, SUE · 1985 to 2019
$18.2M
NIGMS NIH HHS T32 GM007184
6 · The paper itself

Abstract

The zinc-finger protein Rotund (Rn) plays a critical role in controlling the development of the fly olfactory system. However, little is known about its molecular function in vivo. Here, we added protein tags to the rn locus using CRISPR-Cas9 technology in Drosophila to investigate its subcellular localization and the genes that it regulates . We previously used a reporter construct to show that rn is expressed in a subset of olfactory receptor neuron (ORN) precursors and it is required for the diversification of ORN fates. Here, we show that tagged endogenous Rn protein is functional based on the analysis of ORN phenotypes. Using this method, we also mapped the expression pattern of the endogenous isoform-specific tags in vivo with increased precision. Comparison of the Rn expression pattern from this study with previously published results using GAL4 reporters showed that Rn is mainly present in early steps in antennal disc patterning, but not in pupal stages when ORNs are born. Finally, using chromatin immunoprecipitation, we showed a direct binding of Rotund to a previously identified regulatory element upstream of the bric-a-brac gene locus in the developing antennal disc.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsCRISPR-Cas SystemsDrosophilaDrosophila ProteinsGene ExpressionGene TargetingHomologous RecombinationOlfactory BulbProtein TransportRNA EditingRNA, Guide, CRISPR-Cas SystemsTranscription FactorsDrosophila ProteinsRNA, Guide, CRISPR-Cas Systemsrn protein, DrosophilaTranscription FactorsCas9CRISPRgenome editinghomologous recombinationolfactory system developmentrotundtagging

Identifiers

PMID26497147
PMCPMC4683652

What OpenQuestion holds

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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.