Evidence map›Paper›PMID 35485968›Full record

ArticleG3 (Bethesda, Md.)2022

Identification of novel split-GAL4 drivers for the characterization of enteroendocrine cells in the Drosophila melanogaster midgut.

Jessica M Holsopple, Kevin R Cook, Ellen M Popodi

Open access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

9 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
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  3. Article
  4. Article
  5. Article
  6. Article
  7. split-intein Gal4 provides intersectional genetic labeling that is repressible by Gal80.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Article
  9. 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

3 authors at 1 institution in 1 country.

Jessica M HolsoppleDepartment of Biology, Bloomington Drosophila Stock Center, Indiana University, Bloomington, IN 47405, USA.ORCID 0000-0001-5968-4695
Kevin R CookDepartment of Biology, Bloomington Drosophila Stock Center, Indiana University, Bloomington, IN 47405, USA.ORCID 0000-0001-9260-364X
Ellen M PopodiDepartment of Biology, Bloomington Drosophila Stock Center, Indiana University, Bloomington, IN 47405, USA.ORCID 0000-0002-0267-9577
Indiana University Bloomington · US

Funding

Resource Project CoreU41HG000739 · NHGRI · HARVARD UNIVERSITY · PI PERRIMON, NORBERT · 2014 to 2022
$32.3M
Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
Characterization of split-GAL4 driver expression in the Drosophila intestine at the Bloomington Drosophila Stock CenterR21OD026525 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI COOK, KEVIN R, SOKOL, NICHOLAS · 2018 to 2019
$433k
NHGRI NIH HHS U41 HG000739NIH HHS P40 OD018537NIH HHS R21 OD026525
6 · The paper itself

Abstract

The Drosophila melanogaster midgut is commonly studied as a model epithelial tissue for many reasons, one of which is the presence of a diverse population of secretory cells called enteroendocrine cells. Subpopulations of these cells secrete various combinations of peptide hormones which have systemic effects on the organism. Many of these hormones are also produced in the Drosophila brain. The split-GAL4 system has been useful for identifying and manipulating discrete groups of cells, but previously characterized split-GAL4 drivers have not driven expression in high proportions of enteroendocrine cells. In this study, we screened candidate split-GAL4 drivers for enteroendocrine cell expression using known reference drivers for this cell type and discovered a new split-GAL4 driver pair that confers expression in a greater number of enteroendocrine cells than previously characterized driver pairs. The new pair demonstrates less brain expression, thereby providing better tools for disentangling the physiological roles of gut- and brain-secreted peptides. We also identified additional split-GAL4 drivers that promote expression in discrete subpopulations of enteroendocrine cells. Overall, the tools reported here will help researchers better target enteroendocrine cell subpopulations.

Indexed as

Drosophila melanogasterDrosophila ProteinsAnimalsDigestive SystemDrosophilaEnteroendocrine CellsTranscription FactorsDrosophila ProteinsGAL4 protein, DrosophilaTranscription FactorsDrosophilaendocrineenteroendocrine cellgutintestinemidgutsplit-GAL4

Identifiers

PMID35485968
PMCPMC9157172
OpenAlexW4225137572

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.