Evidence map›Paper›PMID 25356045›Full record

ArticleWorld journal of gastroenterology2014

Modulating effects of acyl-CoA synthetase 5-derived mitochondrial Wnt2B palmitoylation on intestinal Wnt activity.

Christina Klaus, Ursula Schneider, Christian Hedberg, Anke K Schütz, Jürgen Bernhagen, Herbert Waldmann, Nikolaus Gassler, Elke Kaemmerer

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

25 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Development of fatty acid metabolism score based on gene signature for predicting prognosis and immunotherapy response in colon cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Article
  13. Article
  14. Article
  15. Review
  16. Intestinal Wnt in the transition from physiology to oncology.World journal of clinical oncology · 2022
    Review
  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

8 authors at 1 institution in 1 country.

Christina KlausChristina Klaus, Ursula Schneider, Nikolaus Gassler, Elke Kaemmerer, Institute of Pathology, RWTH Aachen University, 52074 Aachen, Germany.
Ursula SchneiderChristina Klaus, Ursula Schneider, Nikolaus Gassler, Elke Kaemmerer, Institute of Pathology, RWTH Aachen University, 52074 Aachen, Germany.
Christian HedbergChristina Klaus, Ursula Schneider, Nikolaus Gassler, Elke Kaemmerer, Institute of Pathology, RWTH Aachen University, 52074 Aachen, Germany.
Anke K SchützChristina Klaus, Ursula Schneider, Nikolaus Gassler, Elke Kaemmerer, Institute of Pathology, RWTH Aachen University, 52074 Aachen, Germany.
Jürgen BernhagenChristina Klaus, Ursula Schneider, Nikolaus Gassler, Elke Kaemmerer, Institute of Pathology, RWTH Aachen University, 52074 Aachen, Germany.
Herbert WaldmannChristina Klaus, Ursula Schneider, Nikolaus Gassler, Elke Kaemmerer, Institute of Pathology, RWTH Aachen University, 52074 Aachen, Germany.
Nikolaus GasslerChristina Klaus, Ursula Schneider, Nikolaus Gassler, Elke Kaemmerer, Institute of Pathology, RWTH Aachen University, 52074 Aachen, Germany.
Elke KaemmererChristina Klaus, Ursula Schneider, Nikolaus Gassler, Elke Kaemmerer, Institute of Pathology, RWTH Aachen University, 52074 Aachen, Germany.
RWTH Aachen University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the role of acyl-CoA synthetase 5 (ACSL5) activity in Wnt signaling in intestinal surface epithelia.

methodsSeveral cell lines were used to investigate the ACSL5-dependent expression and synthesis of Wnt2B, a mitochondrially expressed protein of the Wnt signaling family. Wnt activity was functionally assessed with a luciferase reporter assay. ACSL5-related biochemical Wnt2B modifications were investigated with a modified acyl-exchange assay. The findings from the cell culture models were verified using an Apc(min/+) mouse model as well as normal and neoplastic diseased human intestinal tissues.

resultsIn the presence of ACSL5, Wnt2B was unable to translocate into the nucleus and was enriched in mitochondria, which was paralleled by a significant decrease in Wnt activity. ACSL5-dependent S-palmitoylation of Wnt2B was identified as a molecular reason for mitochondrial Wnt2B accumulation. In cell culture systems, a strong relation of ACSL5 expression, Wnt2B palmitoylation, and degree of malignancy were found. Using normal mucosa, the association of ACSL5 and Wnt2B was seen, but in intestinal neoplasias the mechanism was only rudimentarily observed.

conclusionACSL5 mediates antiproliferative activities via Wnt2B palmitoylation with diminished Wnt activity. The molecular pathway is probably relevant for intestinal homeostasis, overwhelmed by other pathways in carcinogenesis.

Indexed as

Wnt Signaling PathwayActive Transport, Cell NucleusAdenocarcinomaAdenomaAnimalsCaco-2 CellsCell ProliferationCoenzyme A LigasesColorectal NeoplasmsEpithelial CellsGenes, APCGlycoproteinsHCT116 CellsHT29 CellsHumansIntestinal MucosaACSL5 protein, humanCoenzyme A LigasesGlycoproteinspalmostatin BPropiolactoneWNT2B protein, humanWnt2b protein, mouseWnt3A ProteinWnt ProteinsAcyl-CoA synthetasesCarcinogenesisIntestinal barrierPalmitoylationWnt signaling

Identifiers

PMID25356045
PMCPMC4209548
OpenAlexW2045430008

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.