Evidence map›Paper›PMID 20497132›Full record

ArticleAging cell2010

Novel EGF pathway regulators modulate C. elegans healthspan and lifespan via EGF receptor, PLC-gamma, and IP3R activation.

Hiroaki Iwasa, Simon Yu, Jian Xue, Monica Driscoll

Open access · greenAbstract read
In one paragraph

Article in Aging cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

55 citing papers in PubMed, 99 citations in OpenAlex.

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  15. TheFrontiers in aging · 2022
    Article
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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

4 authors at 2 institutions in 2 countries.

Hiroaki IwasaDepartment of Medical Biochemistry, Tokyo Medical and Dental University, Bunkyo-ku, Tokyo 113-8510, Japan.
Simon Yu
Jian Xue
Monica Driscoll
Rutgers, The State University of New Jersey · USTokyo Medical and Dental University · JP

Funding

Genetics of Sarcopenia &Muscle Healthspan in C.elegansR01AG024882 · NIA · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI DRISCOLL, MONICA A. · 2004 to 2009
$1.9M
MicroRNA Modulators of Dietary RestrictionR21AG033369 · NIA · RUTGERS, THE STATE UNIV OF N.J. · PI DRISCOLL, MONICA A. · 2008 to 2009
$405k
NIA NIH HHS AG024882NIA NIH HHS R01 AG024882NIA NIH HHS R21 AG033369
6 · The paper itself

Abstract

Improving health of the rapidly growing aging population is a critical medical, social, and economic goal. Identification of genes that modulate healthspan, the period of mid-life vigor that precedes significant functional decline, will be an essential part of the effort to design anti-aging therapies. Because locomotory decline in humans is a major contributor to frailty and loss of independence and because slowing of movement is a conserved feature of aging across phyla, we screened for genetic interventions that extend locomotory healthspan of Caenorhabditis elegans. From a group of 54 genes previously noted to encode secreted proteins similar in sequence to extracellular domains of insulin receptor, we identified two genes for which RNAi knockdown delayed age-associated locomotory decline, conferring a high performance in advanced age phenotype (Hpa). Unexpectedly, we found that hpa-1 and hpa-2 act through the EGF pathway, rather than the insulin signaling pathway, to control systemic healthspan benefits without detectable developmental consequences. Further analysis revealed a potent role of EGF signaling, acting via downstream phospholipase C-gammaplc-3 and inositol-3-phosphate receptor itr-1, to promote healthy aging associated with low lipofuscin levels, enhanced physical performance, and extended lifespan. This study identifies HPA-1 and HPA-2 as novel negative regulators of EGF signaling and constitutes the first report of EGF signaling as a major pathway for healthy aging. Our data raise the possibility that EGF family members should be investigated for similar activities in higher organisms.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCaloric RestrictionDietEnzyme ActivationEpidermal Growth FactorErbB ReceptorsGenes, HelminthHealthInositol 1,4,5-Trisphosphate ReceptorsInsulinLocomotionLongevityModels, BiologicalPhospholipase C gammaCaenorhabditis elegans ProteinsEpidermal Growth FactorErbB ReceptorsInositol 1,4,5-Trisphosphate ReceptorsInsulinPhospholipase C gamma

Identifiers

PMID20497132
PMCPMC5859306
OpenAlexW1558565504

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.