Evidence map›Paper›PMID 29724010›Full record

ArticleMarine drugs2018

Water-Soluble Fish Protein Intake Led to Lower Serum and Liver Cholesterol Concentrations in Obese Zucker fa/fa Rats.

Aslaug Drotningsvik, Linn Anja Vikøren, Svein Are Mjøs, Åge Oterhals, Daniela Pampanin, Ola Flesland, Oddrun Anita Gudbrandsen

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Water-soluble protein from walleye pollock (Food chemistry. Molecular sciences · 2023
    Article
  5. Processing Alaska Pollock Protein (Foods (Basel, Switzerland) · 2022
    Article
  6. Article
  7. Review
  8. 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

7 authors at 4 institutions in 1 country.

Aslaug DrotningsvikDietary Protein Research Group, Department of Clinical Medicine, University of Bergen, 5021 Bergen, Norway. aslaug.drotningsvik@uib.no.ORCID 0000-0003-3129-5756
Linn Anja VikørenDietary Protein Research Group, Department of Clinical Medicine, University of Bergen, 5021 Bergen, Norway. linn.vikoren@uib.no.
Svein Are MjøsDepartment of Chemistry, University of Bergen, P.O. Box 7803, 5020 Bergen, Norway. Svein.Mjos@uib.no.ORCID 0000-0002-5948-7373
Åge OterhalsNofima AS, P.O. Box 1425 Oasen, 5828 Bergen, Norway. Aage.Oterhals@nofima.no.
Daniela PampaninInternational Research Institute of Stavanger, Mekjarvik 12, 4070 Randaberg, Norway. Daniela.Pampanin@iris.no.
Ola FleslandVedde AS, TripleNine Group, 6030 Langevåg, Norway. ola.flesland@vedde.no.
Oddrun Anita GudbrandsenDietary Protein Research Group, Department of Clinical Medicine, University of Bergen, 5021 Bergen, Norway. nkjgu@uib.no.
Nofima · NOUniversity of Bergen · NOVedde (Norway) · NOInternational Research Institute of Stavanger · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proteins from different fish species and different raw materials such as fish fillets and by-products have shown promising cardioprotective effects in rodents and humans, including effects on cholesterol metabolism. Blue whiting is used mainly to produce fish meal for the feed industry and during this production, a water-soluble protein fraction, containing small peptides that are easily absorbed and may hold bioactive properties, is isolated. The effects of water-soluble fish protein on cholesterol metabolism were investigated in twelve male obese Zucker fa/fa rats. Rats were fed diets with water-soluble protein from blue whiting (BWW) as 1/3 of the total protein and the remaining 2/3 as casein (BWW group) or with casein as the sole protein source (control group). After 5 weeks intervention, the BWW group had lower serum total, high-density lipoprotein (HDL), and low-density lipoprotein (LDL) cholesterol concentrations and lower cholesteryl ester concentration compared to controls. Hepatic concentrations of cholesterol, 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase, and LDL receptors were also lower in the BWW group. The groups had a similar concentration of serum total bile acids and similar fecal excretions of cholesterol and bile acids. To conclude, the BWW diet led to lower concentrations of serum and liver cholesterol in obese Zucker fa/fa rats, probably due to lower hepatic cholesterol synthesis.

Indexed as

Acyl Coenzyme AAnimalsCholesterolDietary ProteinsFishesFish ProteinsLipid MetabolismLipoproteins, HDLLipoproteins, LDLLiverMaleObesityRatsRats, ZuckerReceptors, LDL3-hydroxy-3-methylglutaryl-coenzyme AAcyl Coenzyme ACholesterolDietary ProteinsFish ProteinsLipoproteins, HDLLipoproteins, LDLReceptors, LDLcardiovascular diseasecholesterolfish proteinhydroxymethylglutaryl-CoA reductasesLDL receptorZucker rats

Identifiers

PMID29724010
PMCPMC5983280
OpenAlexW2803008815

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.