Evidence map›Paper›PMID 26513145›Full record

ArticleJournal of innate immunity2016

Tissue-Specific Regulation of Drosophila NF-x03BA;B Pathway Activation by Peptidoglycan Recognition Protein SC.

Denis Costechareyre, Florence Capo, Alexandre Fabre, Delphine Chaduli, Christine Kellenberger, Alain Roussel, Bernard Charroux, Julien Royet

Open access · bronzeAbstract read
In one paragraph

Article in Journal of innate immunity, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
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  4. The functionalFrontiers in immunology · 2025
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  11. Differential expression of immunity-related genes in larvalFrontiers in cellular and infection microbiology · 2023
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  13. Review
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  15. Article
  16. Review
  17. Frontiers in physiology · 2020
    Article
  18. The Intestine ofMicroorganisms · 2019
    Review
  19. Article
  20. 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

8 authors at 4 institutions in 2 countries.

Denis CostechareyreInstitut de Biologie du Dx00E9;veloppement de Marseille, UMR 7288, CNRS, Aix Marseille Universitx00E9;, Marseille, France.
Florence Capo
Alexandre Fabre
Delphine Chaduli
Christine Kellenberger
Alain Roussel
Bernard Charroux
Julien Royet
Institut de Biologie du Développement Marseille · FRAix-Marseille Université · FRCentre National de la Recherche Scientifique · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In Drosophila, peptidoglycan (PGN) is detected by PGN recognition proteins (PGRPs) that act as pattern recognition receptors. Some PGRPs such as PGRP-LB or PGRP-SCs are able to cleave PGN, therefore reducing the amount of immune elicitors and dampening immune deficiency (IMD) pathway activation. The precise role of PGRP-SC is less well defined because the PGRP-SC genes (PGRP-SC1a, PGRP-SC1b and PGRP-SC2) lie very close on the chromosome and have been studied using a deletion encompassing the three genes. By generating PGRP-SC-specific mutants, we reevaluated the roles of PGRP-LB, PGRP-SC1 and PGRP-SC2, respectively, during immune responses. We showed that these genes are expressed in different gut domains and that they follow distinct transcriptional regulation. Loss-of-function mutant analysis indicates that PGRP-LB is playing a major role in IMD pathway activation and bacterial load regulation in the gut, although PGRP-SCs are expressed at high levels in this organ. We also demonstrated that PGRP-SC2 is the main negative regulator of IMD pathway activation in the fat body. Accordingly, we showed that mutants for either PGRP-LB or PGRP-SC2 displayed a distinct susceptibility to bacteria depending on the infection route. Lastly, we demonstrated that PGRP-SC1 and PGRP-SC2 are required in vivo for full Toll pathway activation by Gram-positive bacteria.

Indexed as

Immunity, InnateAnimalsBacterial LoadCarrier ProteinsDrosophila melanogasterDrosophila ProteinsFat BodyGene Expression RegulationGene Knockout TechniquesGram-Positive BacteriaIntestinal MucosaIntestinesNF-kappa BOrgan SpecificityPeptidoglycanReceptors, Pattern RecognitionCarrier ProteinsDrosophila ProteinsNF-kappa BPeptidoglycanpeptidoglycan recognition proteinReceptors, Pattern Recognition

Identifiers

PMID26513145
PMCPMC6738878
OpenAlexW2198230140

What OpenQuestion holds

Textmetadata
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.