Evidence map›Paper›PMID 28558775›Full record

ArticleLipids in health and disease2017

Fat content, fatty acid pattern and iron content in livers of turkeys with hepatic lipidosis.

Christian Visscher, Lea Middendorf, Ronald Günther, Alexandra Engels, Christof Leibfacher, Henrik Möhle, Kristian Düngelhoef, Stefan Weier, Wolfram Haider, Dimitri Radko

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

10 authors at 3 institutions in 1 country.

Christian VisscherInstitute for Animal Nutrition, University of Veterinary Medicine Hannover, Foundation, Bischofsholer Damm 15, D-30173, Hannover, Germany. Christian.visscher@tiho-hannover.de.ORCID http://orcid.org/0000-0003-1497-5709
Lea MiddendorfInstitute for Animal Nutrition, University of Veterinary Medicine Hannover, Foundation, Bischofsholer Damm 15, D-30173, Hannover, Germany.
Ronald GüntherHeidemark GmbH, Veterinärlabor, Jakob-Uffrecht-Str. 20, D-39340, Haldensleben, Germany.
Alexandra EngelsTierarztpraxis Dr. A. Engels, Gut Hacheney 2-5, D-59199, Bönen-Lenningsen, Germany.
Christof LeibfacherTierarztpraxis Dr. A. Engels, Gut Hacheney 2-5, D-59199, Bönen-Lenningsen, Germany.
Henrik MöhleTierärztliche Gemeinschaftspraxis Dres. Windhaus & Hemme, An der Ohe 1, D-49377, Vechta, Germany.
Kristian DüngelhoefTierarztpraxis an der Güterstraße, Güterstraße 7, D-46499, Hamminkeln, Germany.
Stefan WeierPraxis am Bergweg, Bergweg 20, D-49393, Lohne (Oldenburg), Germany.
Wolfram HaiderInstitut für Tierpathologie, Schönhauser Str. 62, D-13127, Berlin, Germany.
Dimitri RadkoElanco Animal Health GmbH, Werner-Reimers-Str. 2-4, Bad Homburg, D-61352, Germany.
University of Veterinary Medicine Hannover, Foundation · DEWEK Tierarzt · DEInstitut für Tier-, Natur- und Umweltethik · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe so-called "hepatic lipidosis" in turkeys is an acute progressive disease associated with a high mortality rate in a very short time. Dead animals show a massive fatty degeneration of the liver. The cause is still unclear. Previous findings suggest that there may be parallels to human non-alcoholic fatty liver disease. The object of the study was to examine the changes in the fat contents, the fatty acid composition and the iron content in livers of animals, which have died from hepatic lipidosis.

methodsThe conspicuous livers (n = 85) were collected from 20 flocks where the phenomenon of massive increased animal losses accompanied by marked macroscopically visible pathological liver steatosis suddenly occurred. For comparison and as a reference, livers (n = 16) of two healthy flocks were taken. Healthy and diseased flocks were fed identical diets concerning official nutrient recommendations and were operating under standardized, comparable conventional conditions.

resultsCompared to livers of healthy animals, in the livers of turkeys died from hepatic lipidosis there were found massively increased fat levels (130 ± 33.2 vs. 324 ± 101 g/kg dry matter-DM). In all fatty livers, different fatty acids concentrations were present in significantly increased concentrations compared to controls (palmitic acid: 104 g/kg DM, +345%; palmitoleic acid: 18.0 g/kg DM, + 570%; oleic acid: 115 g/kg DM, +437%). Fatty acids concentrations relevant for liver metabolism and inflammation were significantly reduced (arachidonic acid: 2.92 g/kg DM, -66.6%; eicosapentaenoic acid: 0.141 g/kg DM, -78.3%; docosahexaenoic acid: 0.227 g/kg DM, -90.4%). The ratio of certain fatty acids to one another between control and case livers changed analogously to liver diseases in humans (e.g.: C18:0/C16:0 - 0.913 against 0.311; C16:1n7/C16:0 - 0.090 against 0.165; C18:1/C18:0 - 0.938 against 4.03). The iron content in the liver tissue also increased massively (271 ± 51.5 vs 712 ± 214 mg/kg DM).

conclusionThe hepatic lipidosis has a massive impact on the lipid content, the lipid composition and the iron content in the liver. The character of the metabolic disorder includes parallels to the non-alcoholic steatohepatitis in humans.

Indexed as

AnimalsFatty AcidsFatty LiverFemaleIronLipidosesLiverMaleTurkeysFatty AcidsIronHepatic fatty acid patternHepatic lipidosisIronSteatohepatitis

Identifiers

PMID28558775
PMCPMC5450264
OpenAlexW2617167464

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.