Evidence map›Paper›PMID 23105012›Full record

ArticleGenetics2013

Depleting gene activities in early Drosophila embryos with the "maternal-Gal4-shRNA" system.

Max V Staller, Dong Yan, Sakara Randklev, Meghan D Bragdon, Zeba B Wunderlich, Rong Tao, Lizabeth A Perkins, Angela H Depace, Norbert Perrimon

Abstract read
In one paragraph

Article in Genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing 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

60 citing papers in PubMed.

  1. AbioRxiv : the preprint server for biology · 2026
    Article
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  8. Review
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  13. Frontiers in genetics · 2022
    Article
  14. TheFaculty reviews · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. 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

9 authors.

Max V StallerDepartment of Systems Biology, Harvard Medical School, Boston, MA 02115, USA.
Dong Yan
Sakara Randklev
Meghan D Bragdon
Zeba B Wunderlich
Rong Tao
Lizabeth A Perkins
Angela H Depace
Norbert Perrimon

Funding

Drosophila Transgenic RNAi Resource ProjectR01GM084947 · NIGMS · HARVARD MEDICAL SCHOOL · PI PERRIMON, NORBERT · 2008 to 2019
$9.8M
Howard Hughes Medical InstituteNIGMS NIH HHS GM084947NIGMS NIH HHS R01 GM084947
6 · The paper itself

Abstract

In a developing Drosophila melanogaster embryo, mRNAs have a maternal origin, a zygotic origin, or both. During the maternal-zygotic transition, maternal products are degraded and gene expression comes under the control of the zygotic genome. To interrogate the function of mRNAs that are both maternally and zygotically expressed, it is common to examine the embryonic phenotypes derived from female germline mosaics. Recently, the development of RNAi vectors based on short hairpin RNAs (shRNAs) effective during oogenesis has provided an alternative to producing germline clones. Here, we evaluate the efficacies of: (1) maternally loaded shRNAs to knockdown zygotic transcripts and (2) maternally loaded Gal4 protein to drive zygotic shRNA expression. We show that, while Gal4-driven shRNAs in the female germline very effectively generate phenotypes for genes expressed maternally, maternally loaded shRNAs are not very effective at generating phenotypes for early zygotic genes. However, maternally loaded Gal4 protein is very efficient at generating phenotypes for zygotic genes expressed during mid-embryogenesis. We apply this powerful and simple method to unravel the embryonic functions of a number of pleiotropic genes.

Indexed as

AnimalsDrosophila melanogasterDrosophila ProteinsFemaleGene DosageGene Expression Regulation, DevelopmentalGene Knockdown TechniquesMaleOogenesisPhenotypeRNA InterferenceRNA, Small InterferingTranscription FactorsTranscription, GeneticDrosophila ProteinsGAL4 protein, DrosophilaRNA, Small InterferingTranscription Factors

Identifiers

PMID23105012
PMCPMC3527254

What OpenQuestion holds

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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.