Evidence map›Paper›PMID 26773047›Full record

ArticleGenetics2016

Genetics of Lipid-Storage Management in Caenorhabditis elegans Embryos.

Verena Schmökel, Nadin Memar, Anne Wiekenberg, Martin Trotzmüller, Ralf Schnabel, Frank Döring

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. The lipidomes ofAging · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Quo VadisMetabolites · 2021
    Review
  10. IsGenes & nutrition · 2019
    Article
  11. Review
  12. Article
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

6 authors at 3 institutions in 2 countries.

Verena SchmökelDepartment of Molecular Prevention, Institute of Human Nutrition and Food Science, Christian-Albrechts University of Kiel, 24118 Germany.
Nadin MemarInstitute of Genetics, Technical University (TU) Braunschweig, 38106 Germany.
Anne WiekenbergInstitute of Genetics, Technical University (TU) Braunschweig, 38106 Germany.
Martin TrotzmüllerCore Facility for Mass Spectrometry, Lipidomics and Metabolomics, Centre for Medical Research (ZMF), University of Graz, A-8010 Austria Omics Center Graz, A-8010 Austria.
Ralf SchnabelInstitute of Genetics, Technical University (TU) Braunschweig, 38106 Germany.
Frank DöringDepartment of Molecular Prevention, Institute of Human Nutrition and Food Science, Christian-Albrechts University of Kiel, 24118 Germany sek@molprev.uni-kiel.de.
Kiel University · DETechnische Universität Braunschweig · DEUniversity of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipids play a pivotal role in embryogenesis as structural components of cellular membranes, as a source of energy, and as signaling molecules. On the basis of a collection of temperature-sensitive embryonic lethal mutants, a systematic database search, and a subsequent microscopic analysis of >300 interference RNA (RNAi)-treated/mutant worms, we identified a couple of evolutionary conserved genes associated with lipid storage in Caenorhabditis elegans embryos. The genes include cpl-1 (cathepsin L-like cysteine protease), ccz-1 (guanine nucleotide exchange factor subunit), and asm-3 (acid sphingomyelinase), which is closely related to the human Niemann-Pick disease-causing gene SMPD1. The respective mutant embryos accumulate enlarged droplets of neutral lipids (cpl-1) and yolk-containing lipid droplets (ccz-1) or have larger genuine lipid droplets (asm-3). The asm-3 mutant embryos additionally showed an enhanced resistance against C band ultraviolet (UV-C) light. Herein we propose that cpl-1, ccz-1, and asm-3 are genes required for the processing of lipid-containing droplets in C. elegans embryos. Owing to the high levels of conservation, the identified genes are also useful in studies of embryonic lipid storage in other organisms.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCathepsin LEmbryonic DevelopmentLipid MetabolismMutationRNA InterferenceSphingomyelin PhosphodiesteraseVesicular Transport ProteinsASM-3 protein, C elegansCaenorhabditis elegans ProteinsCathepsin LCCZ-1 protein, C elegansCPL-1 protein, C elegansSphingomyelin PhosphodiesteraseVesicular Transport ProteinsC. elegansembryo developmentembryonic lipid dropletsessential genesyolk

Identifiers

PMID26773047
PMCPMC4788110
OpenAlexW2293452778

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.