Evidence map›Paper›PMID 30469459›Full record

ArticleNutrients2018

Cod Residual Protein Prevented Blood Pressure Increase in Zucker fa/fa Rats, Possibly by Inhibiting Activities of Angiotensin-Converting Enzyme and Renin.

Iselin Vildmyren, Aslaug Drotningsvik, Åge Oterhals, Ola Ween, Alfred Halstensen, Oddrun Anita Gudbrandsen

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

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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 4 institutions in 1 country.

Iselin VildmyrenDietary Protein Research Group, Department of Clinical Medicine, University of Bergen, 5021 Bergen, Norway. iselin.vildmyren@uib.no.
Aslaug DrotningsvikDietary Protein Research Group, Department of Clinical Medicine, University of Bergen, 5021 Bergen, Norway. aslaug.drotningsvik@uib.no.ORCID 0000-0003-3129-5756
Åge OterhalsNofima AS, P.B. 1425 Oasen, 5844 Bergen, Norway. Aage.Oterhals@Nofima.no.ORCID 0000-0002-5378-4131
Ola WeenMøreforsking Ålesund AS, P.O. Box 5075, 6021 Ålesund, Norway. ola.ween@moreforsk.no.ORCID 0000-0001-7769-2912
Alfred HalstensenK. Halstensen AS, P.O. Box 103, 5399 Bekkjarvik, Norway. alfred.halstensen@uib.no.
Oddrun Anita GudbrandsenDietary Protein Research Group, Department of Clinical Medicine, University of Bergen, 5021 Bergen, Norway. nkjgu@uib.no.ORCID 0000-0001-5268-692X
University of Bergen · NOMøreforsking (Norway) · NONofima · NOVedde (Norway) · NO

Funding

Norges Forskningsråd 901239
6 · The paper itself

Abstract

Hypertension is the leading risk factor for cardiovascular disease, and prevention of high blood pressure through diet and lifestyle should be a preferred approach. High intake of fish is associated with lower blood pressure, possibly mediated through the proteins since peptides with angiotensin-converting enzyme (ACE) inhibiting capacities have been identified in fish skin, backbone, and fillet. The effects of cod meals made from residual materials and fillet on blood pressure were investigated in obese Zucker fa/fa rats which spontaneously develop high blood pressure. Rats were fed diets containing water-soluble (stickwater) or water-insoluble (presscake) fractions of protein-rich meals from cod residual materials (head, gut, backbone with muscle residuals, skin, trimmings) or fillet. Rats were fed diets containing 25% of total protein from cod meal and 75% of protein from casein, or casein as the sole protein source (control group) for four weeks. Results show that a diet containing residual presscake meal with high gut content prevented blood pressure increase, and this cod residual meal also showed the strongest in vitro inhibitions of ACE and renin activities. In conclusion, a diet containing water-insoluble proteins (presscake meal) with high gut content prevented increase in blood pressure in obese Zucker fa/fa rats.

Indexed as

GadiformesSeafoodAnimalsBlood PressureDietFish Proteins, DietaryHypertensionMaleObesityPeptidyl-Dipeptidase ARats, ZuckerReninFish Proteins, DietaryPeptidyl-Dipeptidase ARenincodfish mealfish proteinhypertensionrest raw material

Identifiers

PMID30469459
PMCPMC6315726
OpenAlexW2900558614

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.