Evidence map›Paper›PMID 25365996›Full record

ArticleThe Journal of cell biology2014

A fluorescent tagging approach in Drosophila reveals late endosomal trafficking of Notch and Sanpodo.

Lydie Couturier, Mateusz Trylinski, Khallil Mazouni, Léa Darnet, François Schweisguth

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 54 citations in OpenAlex.

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  14. The Late Endosomal Pathway Regulates the Ciliary Targeting of Tetraspanin Protein Peripherin 2.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
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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

5 authors at 2 institutions in 1 country.

Lydie CouturierDevelopmental and Stem Cell Biology Department, Institut Pasteur, 75015 Paris, France Centre National de la Recherche Scientifique, URA2578, 75015 Paris, France.
Mateusz TrylinskiDevelopmental and Stem Cell Biology Department, Institut Pasteur, 75015 Paris, France Centre National de la Recherche Scientifique, URA2578, 75015 Paris, France Master Biosciences, École Normale Supérieure de Lyon, 75015 Paris, France.
Khallil MazouniDevelopmental and Stem Cell Biology Department, Institut Pasteur, 75015 Paris, France Centre National de la Recherche Scientifique, URA2578, 75015 Paris, France.
Léa DarnetDevelopmental and Stem Cell Biology Department, Institut Pasteur, 75015 Paris, France Centre National de la Recherche Scientifique, URA2578, 75015 Paris, France.
François SchweisguthDevelopmental and Stem Cell Biology Department, Institut Pasteur, 75015 Paris, France Centre National de la Recherche Scientifique, URA2578, 75015 Paris, France fschweis@pasteur.fr.
Centre National de la Recherche Scientifique · FRInstitut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Signaling and endocytosis are highly integrated processes that regulate cell fate. In the Drosophila melanogaster sensory bristle lineages, Numb inhibits the recycling of Notch and its trafficking partner Sanpodo (Spdo) to regulate cell fate after asymmetric cell division. In this paper, we have used a dual GFP/Cherry tagging approach to study the distribution and endosomal sorting of Notch and Spdo in living pupae. The specific properties of GFP, i.e., quenching at low pH, and Cherry, i.e., slow maturation time, revealed distinct pools of Notch and Spdo: cargoes exhibiting high GFP/low Cherry fluorescence intensities localized mostly at the plasma membrane and early/sorting endosomes, whereas low GFP/high Cherry cargoes accumulated in late acidic endosomes. These properties were used to show that Spdo is sorted toward late endosomes in a Numb-dependent manner. This dual-tagging approach should be generally applicable to study the trafficking dynamics of membrane proteins in living cells and tissues.

Indexed as

AnimalsCadherinsCell DivisionDrosophila melanogasterDrosophila ProteinsEndosomesEpithelial CellsGreen Fluorescent ProteinsHydrogen-Ion ConcentrationJuvenile HormonesMicrofilament ProteinsMicroscopy, FluorescenceProtein TransportReceptors, NotchRecombinant Fusion ProteinsTime-Lapse ImagingCadherinsDrosophila ProteinsGreen Fluorescent ProteinsJuvenile HormonesMicrofilament ProteinsN protein, Drosophilanumb protein, DrosophilaReceptors, NotchRecombinant Fusion Proteinsspdo protein, Drosophila

Identifiers

PMID25365996
PMCPMC4226730
OpenAlexW2050190181

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.