Evidence map›Paper›PMID 23705068›Full record

ArticleeLife2013

A novel sphingolipid-TORC1 pathway critically promotes postembryonic development in Caenorhabditis elegans.

Huanhu Zhu, Huali Shen, Aileen K Sewell, Marina Kniazeva, Min Han

Open access · goldAbstract read
In one paragraph

Article in eLife, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

52 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
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  3. Review
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  7. Amino acid and protein specificity of protein fatty acylation inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Branched-Long-Chain Monomethyl Fatty Acids: Are They Hidden Gems?Journal of agricultural and food chemistry · 2023
    Review
  10. Article
  11. Article
  12. Nutrient sensors and their crosstalk.Experimental & molecular medicine · 2023
    Review
  13. Defining the glucosylceramide population ofFrontiers in physiology · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

5 authors at 3 institutions in 2 countries.

Huanhu ZhuHoward Hughes Medical Institute, University of Colorado, Boulder , Boulder , United States ; Department of Molecular, Cellular and Developmental Biology , University of Colorado, Boulder , Boulder , United States.
Huali Shen
Aileen K Sewell
Marina Kniazeva
Min Han
Howard Hughes Medical Institute · USUniversity of Colorado Boulder · USFudan University · CN

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
Howard Hughes Medical InstituteNCI NIH HHS P30 CA046934NIH HHS P40 OD010440
6 · The paper itself

Abstract

Regulation of animal development in response to nutritional cues is an intensely studied problem related to disease and aging. While extensive studies indicated roles of the Target of Rapamycin (TOR) in sensing certain nutrients for controlling growth and metabolism, the roles of fatty acids and lipids in TOR-involved nutrient/food responses are obscure. Caenorhabditis elegans halts postembryonic growth and development shortly after hatching in response to monomethyl branched-chain fatty acid (mmBCFA) deficiency. Here, we report that an mmBCFA-derived sphingolipid, d17iso-glucosylceramide, is a critical metabolite in regulating growth and development. Further analysis indicated that this lipid function is mediated by TORC1 and antagonized by the NPRL-2/3 complex in the intestine. Strikingly, the essential lipid function is bypassed by activating TORC1 or inhibiting NPRL-2/3. Our findings uncover a novel lipid-TORC1 signaling pathway that coordinates nutrient and metabolic status with growth and development, advancing our understanding of the physiological roles of mmBCFAs, ceramides, and TOR. DOI:http://dx.doi.org/10.7554/eLife.00429.001.

Indexed as

Signal TransductionAnimalsAnimals, Genetically ModifiedCaenorhabditis elegansCaenorhabditis elegans ProteinsEnergy MetabolismGlucosylceramidesIntestinal MucosaIntestinesLarvaMechanistic Target of Rapamycin Complex 1Multiprotein ComplexesMutationNutritional StatusTOR Serine-Threonine KinasesCaenorhabditis elegans ProteinsGlucosylceramidesMechanistic Target of Rapamycin Complex 1Multiprotein ComplexesTOR Serine-Threonine Kinasesbranched-chain fatty acidC. elegansglucosylceramidegrowth arrestNPRLnutrient sensingtarget of rapamycin

Identifiers

PMID23705068
PMCPMC3660743
OpenAlexW2097860556

What OpenQuestion holds

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LicenceCC BY
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.