Evidence map›Paper›PMID 28193492›Full record

ArticleArchives of biochemistry and biophysics2017

Characterization of Acyl-CoA synthetase isoforms in pancreatic beta cells: Gene silencing shows participation of ACSL3 and ACSL4 in insulin secretion.

Israr-Ul H Ansari, Melissa J Longacre, Scott W Stoker, Mindy A Kendrick, Lucas M O'Neill, Laura J Zitur, Luis A Fernandez, James M Ntambi, Michael J MacDonald

Abstract read
In one paragraph

Article in Archives of biochemistry and biophysics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.1field-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

31 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Adrenic acid: A promising biomarker and therapeutic target (Review).International journal of molecular medicine · 2025
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  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

9 authors at 1 institution in 1 country.

Israr-Ul H AnsariChildrens Diabetes Center, University of Wisconsin School of Medicine and Public Health, Madison, WI 53706, United States.
Melissa J LongacreChildrens Diabetes Center, University of Wisconsin School of Medicine and Public Health, Madison, WI 53706, United States.
Scott W StokerChildrens Diabetes Center, University of Wisconsin School of Medicine and Public Health, Madison, WI 53706, United States.
Mindy A KendrickChildrens Diabetes Center, University of Wisconsin School of Medicine and Public Health, Madison, WI 53706, United States.
Lucas M O'NeillDepartment of Biochemistry, University of Wisconsin, Madison, WI 53706, United States.
Laura J ZiturDepartment of Surgery, Division of Organ Transplantation, University of Wisconsin School of Medicine and Public Health, Madison, WI 53705, United States.
Luis A FernandezDepartment of Surgery, Division of Organ Transplantation, University of Wisconsin School of Medicine and Public Health, Madison, WI 53705, United States.
James M NtambiDepartment of Biochemistry, University of Wisconsin, Madison, WI 53706, United States.
Michael J MacDonaldChildrens Diabetes Center, University of Wisconsin School of Medicine and Public Health, Madison, WI 53706, United States. Electronic address: mjmacdon@wisc.edu.
University of Wisconsin–Madison · US

Funding

GLUCOSE/SECRETAGOGUE METABOLISM IN PANCREATIC ISLETSR01DK028348 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI MACDONALD, MICHAEL JOHN · 1986 to 2013
$7.0M
NIDDK NIH HHS R01 DK028348
6 · The paper itself

Abstract

Long-chain acyl-CoA synthetases (ACSLs) convert fatty acids to fatty acyl-CoAs to regulate various physiologic processes. We characterized the ACSL isoforms in a cell line of homogeneous rat beta cells (INS-1 832/13 cells) and human pancreatic islets. ACSL4 and ACSL3 proteins were present in the beta cells and human and rat pancreatic islets and concentrated in insulin secretory granules and less in mitochondria and negligible in other intracellular organelles. ACSL1 and ACSL6 proteins were not seen in INS-1 832/13 cells or pancreatic islets. ACSL5 protein was seen only in INS-1 832/13 cells. With shRNA-mediated gene silencing we developed stable ACSL knockdown cell lines from INS-1 832/13 cells. Glucose-stimulated insulin release was inhibited ∼50% with ACSL4 and ACSL3 knockdown and unaffected in cell lines with knockdown of ACSL5, ACLS6 and ACSL1. Lentivirus shRNA-mediated gene silencing of ACSL4 and ACSL3 in human pancreatic islets inhibited glucose-stimulated insulin release. ACSL4 and ACSL3 knockdown cells showed inhibition of ACSL enzyme activity more with arachidonate than with palmitate as a substrate, consistent with their preference for unsaturated fatty acids as substrates. ACSL4 knockdown changed the patterns of fatty acids in phosphatidylserines and phosphatidylethanolamines. The results show the involvement of ACLS4 and ACLS3 in insulin secretion.

Indexed as

AnimalsArachidonic AcidCoenzyme A LigasesGene SilencingGlucoseHumansInsulinInsulin-Secreting CellsInsulin SecretionIslets of LangerhansLong-Chain-Fatty-Acid-CoA LigasePalmitic AcidPhosphatidylethanolaminesPhosphatidylserinesProtein IsoformsRatsACSL1 protein, humanArachidonic AcidCoenzyme A LigasesGlucoseInsulinLong-Chain-Fatty-Acid-CoA LigasePalmitic AcidphosphatidylethanolaminePhosphatidylethanolaminesPhosphatidylserinesProtein IsoformsAcyl-CoA synthetasesGene silencingHuman pancreatic isletsInsulin secretionInsulin secretory vesiclesPhosphatidylethanolaminePhosphatidylserine

Identifiers

PMID28193492
PMCPMC5445904
OpenAlexW2587726715

What OpenQuestion holds

Textmetadata
LicenceTDM
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.