Evidence map›Paper›PMID 27193298›Full record

ArticleMolecular biology of the cell2016

PACRG, a protein linked to ciliary motility, mediates cellular signaling.

Catrina M Loucks, Nathan J Bialas, Martijn P J Dekkers, Denise S Walker, Laura J Grundy, Chunmei Li, P Nick Inglis, Katarzyna Kida, William R Schafer, Oliver E Blacque and 2 more

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 25 citations in OpenAlex.

  1. Development & reproduction · 2024
    Article
  2. Article
  3. Modulation of inner junction proteins contributes to axoneme differentiation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. TheScience signaling · 2020
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Genes and molecular pathways underpinning ciliopathies.Nature reviews. Molecular cell biology · 2017
    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

12 authors at 4 institutions in 4 countries.

Catrina M LoucksDepartment of Molecular Biology and Biochemistry and Centre for Cell Biology, Development and Disease, Simon Fraser University, Burnaby, BC V5A 1S6, Canada.
Nathan J BialasDepartment of Molecular Biology and Biochemistry and Centre for Cell Biology, Development and Disease, Simon Fraser University, Burnaby, BC V5A 1S6, Canada.
Martijn P J DekkersDepartment of Cell Biology, Erasmus MC, 3000 CA, Rotterdam, The Netherlands.
Denise S WalkerNeurobiology Division, MRC Laboratory of Molecular Biology, Cambridge CB2 0QH, United Kingdom.
Laura J GrundyNeurobiology Division, MRC Laboratory of Molecular Biology, Cambridge CB2 0QH, United Kingdom.
Chunmei LiDepartment of Molecular Biology and Biochemistry and Centre for Cell Biology, Development and Disease, Simon Fraser University, Burnaby, BC V5A 1S6, Canada.
P Nick InglisDepartment of Molecular Biology and Biochemistry and Centre for Cell Biology, Development and Disease, Simon Fraser University, Burnaby, BC V5A 1S6, Canada.
Katarzyna KidaSchool of Biomolecular and Biomedical Science, University College Dublin, Belfield, Dublin 4, Ireland.
William R SchaferNeurobiology Division, MRC Laboratory of Molecular Biology, Cambridge CB2 0QH, United Kingdom.
Oliver E BlacqueSchool of Biomolecular and Biomedical Science, University College Dublin, Belfield, Dublin 4, Ireland.
Gert JansenDepartment of Cell Biology, Erasmus MC, 3000 CA, Rotterdam, The Netherlands.
Michel R LerouxDepartment of Molecular Biology and Biochemistry and Centre for Cell Biology, Development and Disease, Simon Fraser University, Burnaby, BC V5A 1S6, Canada leroux@sfu.ca.
Simon Fraser University · CAMRC Laboratory of Molecular Biology · GBErasmus MC · NLUniversity College Dublin · IE

Funding

CIHR MOP 82870Medical Research Council MC_A023_5PB91Medical Research Council MC_U105185857Wellcome Trust WT103784MA
6 · The paper itself

Abstract

Cilia are microtubule-based organelles that project from nearly all mammalian cell types. Motile cilia generate fluid flow, whereas nonmotile (primary) cilia are required for sensory physiology and modulate various signal transduction pathways. Here we investigate the nonmotile ciliary signaling roles of parkin coregulated gene (PACRG), a protein linked to ciliary motility. PACRG is associated with the protofilament ribbon, a structure believed to dictate the regular arrangement of motility-associated ciliary components. Roles for protofilament ribbon-associated proteins in nonmotile cilia and cellular signaling have not been investigated. We show that PACRG localizes to a small subset of nonmotile cilia in Caenorhabditis elegans, suggesting an evolutionary adaptation for mediating specific sensory/signaling functions. We find that it influences a learning behavior known as gustatory plasticity, in which it is functionally coupled to heterotrimeric G-protein signaling. We also demonstrate that PACRG promotes longevity in C. elegans by acting upstream of the lifespan-promoting FOXO transcription factor DAF-16 and likely upstream of insulin/IGF signaling. Our findings establish previously unrecognized sensory/signaling functions for PACRG and point to a role for this protein in promoting longevity. Furthermore, our work suggests additional ciliary motility-signaling connections, since EFHC1 (EF-hand containing 1), a potential PACRG interaction partner similarly associated with the protofilament ribbon and ciliary motility, also positively regulates lifespan.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCalcium-Binding ProteinsCiliaForkhead Transcription FactorsMicrotubulesMolecular ChaperonesSignal TransductionCaenorhabditis elegans ProteinsCalcium-Binding Proteinsdaf-16 protein, C elegansForkhead Transcription FactorsMolecular Chaperones

Identifiers

PMID27193298
PMCPMC4927285
OpenAlexW2404354114

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.