Evidence map›Paper›PMID 16839188›Full record

ArticlePLoS genetics2006

Genetic regulation of unsaturated fatty acid composition in C. elegans.

Trisha J Brock, John Browse, Jennifer L Watts

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

138 citing papers in PubMed, 248 citations in OpenAlex.

  1. Article
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  10. A secreted fatty acid- and retinol- binding protein frombioRxiv : the preprint server for biology · 2025
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  11. An intergenerational lipid memory of the social environment inbioRxiv : the preprint server for biology · 2025
    Article
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  15. Review
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  19. International journal of molecular sciences · 2024
    Review
  20. Article

78 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Trisha J BrockInstitute of Biological Chemistry, Washington State University, Pullman, Washington, USA.
John Browse
Jennifer L Watts
Washington State University · US

Funding

Genetic and Genomic Investigations of Fat Storage and Metabolism in C. elegansR01DK074114 · NIDDK · WASHINGTON STATE UNIVERSITY · PI WATTS, JENNIFER L · 2006 to 2013
$2.4M
NIDDK NIH HHS R01 DK074114NIDDK NIH HHS R01-DK074114
6 · The paper itself

Abstract

Delta-9 desaturases, also known as stearoyl-CoA desaturases, are lipogenic enzymes responsible for the generation of vital components of membranes and energy storage molecules. We have identified a novel nuclear hormone receptor, NHR-80, that regulates delta-9 desaturase gene expression in Caenorhabditis elegans. Here we describe fatty acid compositions, lifespans, and gene expression studies of strains carrying mutations in nhr-80 and in the three genes encoding delta-9 desaturases, fat-5, fat-6, and fat-7. The delta-9 desaturase single mutants display only subtle changes in fatty acid composition and no other visible phenotypes, yet the fat-5;fat-6;fat-7 triple mutant is lethal, revealing that endogenous production of monounsaturated fatty acids is essential for survival. In the absence of FAT-6 or FAT-7, the expression of the remaining desaturases increases, and this ability to compensate depends on NHR-80. We conclude that, like mammals, C. elegans requires adequate synthesis of unsaturated fatty acids and maintains complex regulation of the delta-9 desaturases to achieve optimal fatty acid composition.

Indexed as

Gene Expression RegulationAnimalsCaenorhabditis elegansFatty Acids, UnsaturatedGreen Fluorescent ProteinsMutationStearoyl-CoA DesaturaseSubstrate SpecificityFatty Acids, UnsaturatedGreen Fluorescent ProteinsStearoyl-CoA Desaturase

Identifiers

PMID16839188
PMCPMC1500810
OpenAlexW2055996135

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.