Evidence map›Paper›PMID 32433971›Full record

ArticleCell reports2020

G-Protein-Coupled Receptor SRBC-48 Protects against Dendrite Degeneration and Reduced Longevity Due to Infection.

Supender Kaur, Alejandro Aballay

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. bioRxiv : the preprint server for biology · 2025
    Article
  3. GPCR Sense Communication Among Interaction Nematodes with Other Organisms.International journal of molecular sciences · 2025
    Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Ubiquitin-related processes and innate immunity in C. elegans.Cellular and molecular life sciences : CMLS · 2021
    Review
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

2 authors at 1 institution in 1 country.

Supender KaurDepartment of Molecular Microbiology and Immunology, Oregon Health & Science University, Portland, OR 97239, USA.
Alejandro AballayDepartment of Molecular Microbiology and Immunology, Oregon Health & Science University, Portland, OR 97239, USA. Electronic address: aballay@ohsu.edu.
Oregon Health & Science University · US

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
Genetic analysis of innate immunity using C. elegansR01GM070977 · NIGMS · DUKE UNIVERSITY · PI ABALLAY, ALEJANDRO · 2004 to 2016
$4.2M
Genetic analysis of innate immunity using C. elegansR37GM070977 · NIGMS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Alejandro Aballay · 2017 to 2026
$3.8M
C. elegans to study organismal control of recovery from bacterial infectionsR01AI117911 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI ABALLAY, ALEJANDRO · 2016 to 2020
$1.9M
NIAID NIH HHS R01 AI117911NIGMS NIH HHS R01 GM070977NIGMS NIH HHS R37 GM070977NIH HHS P40 OD010440
6 · The paper itself

Abstract

Increasing evidence suggests that deficient immune modulation and microbial infections underline neurodegeneration, but the mechanisms remain obscure. Here, we show that the G-protein-coupled receptor (GPCR) SRBC-48, which belongs to the class BC serpentine receptors, has a protective role in Caenorhabditis elegans dendrite degeneration caused by Pseudomonas aeruginosa infection. Our results indicate that SRBC-48 functions in a cell-autonomous manner in AWC neurons to protect against infection-associated dendrite degeneration. The absence of SRBC-48 results in a reduced lifespan caused by a pathogen infection early in life that induces dendrite degeneration. The decreased longevity in animals deficient in SRBC-48 is due to uncontrolled activation of immune genes, particularly those regulated by the FOXO family transcription factor DAF-16 that is part of the insulin/insulin-like growth factor (IGF)-1 receptor homolog DAF-2. These results reveal how an infection early in life can not only induce dendrite degeneration but also reduce lifespan.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsDendritesLongevityPseudomonas aeruginosaPseudomonas InfectionsReceptors, G-Protein-CoupledCaenorhabditis elegans ProteinsReceptors, G-Protein-CoupledCaenorhabditis elegansDAF-16G-protein-coupled receptorinfectioninflammationlongevityneurodegenerationpathogensPseudomonas aeruginosaSRBC-48

Identifiers

PMID32433971
PMCPMC7304231
OpenAlexW3026837962

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.