Evidence map›Paper›PMID 21795395›Full record

ArticleMolecular biology of the cell2011

Genetic interaction between Caenorhabditis elegans teneurin ten-1 and prolyl 4-hydroxylase phy-1 and their function in collagen IV-mediated basement membrane integrity during late elongation of the embryo.

Ulrike Topf, Ruth Chiquet-Ehrismann

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.4field-weighted citation impact, top 45% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. The life cycle of type IV collagen.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  2. Article
  3. Large-scale proteomic analysis ofFrontiers in parasitology · 2023
    Article
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  15. Regulation of axonal midline guidance by prolyl 4-hydroxylation in Caenorhabditis elegans.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  16. 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

2 authors at 2 institutions in 1 country.

Ulrike TopfFriedrich Miescher Institute for Biomedical Research, Novartis Research Foundation, and the University of Basel, Faculty of Science, Basel, Switzerland.
Ruth Chiquet-Ehrismann
Novartis (Switzerland) · CHUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Teneurins are a family of phylogenetically conserved proteins implicated in pattern formation and morphogenesis. The sole orthologue in Caenorhabditis elegans, ten-1, is important for hypodermal cell migration, neuronal migration, path finding and fasciculation, gonad development, and basement membrane integrity of some tissues. However, the mechanisms of TEN-1 action remain to be elucidated. Using a genome-wide RNA interference approach, we identified phy-1 as a novel interaction partner of ten-1. phy-1 codes for the catalytic domain of collagen prolyl 4-hydroxylase. Loss of phy-1 significantly enhanced the embryonic lethality of ten-1 null mutants. Double-mutant embryos arrested during late elongation with epidermal defects, disruption of basement membranes, and detachment of body wall muscles. We found that deletion of phy-1 caused aggregation of collagen IV in body wall muscles in elongated embryos and triggered the loss of tissue integrity in ten-1 mutants. In addition, phy-1 and ten-1 each genetically interact with genes encoding collagen IV. These findings support a functional mechanism in which loss of ten-1, together with a reduction of assembled and secreted basement membrane collagen IV protein, leads to detachment of the epidermis from muscle cells during late elongation of the embryo when mechanical stress is generated by muscle contractions.

Indexed as

Epistasis, GeneticAnimalsBasement MembraneCaenorhabditis elegansCaenorhabditis elegans ProteinsCollagen Type IVEpidermisGene Knockdown TechniquesGenes, LethalLarvaMembrane ProteinsMusclesProcollagen-Proline DioxygenaseRNA InterferenceCaenorhabditis elegans ProteinsCollagen Type IVMembrane ProteinsProcollagen-Proline DioxygenaseTen-1 protein, C elegans

Identifiers

PMID21795395
PMCPMC3172259
OpenAlexW2124404351

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.