Evidence map›Paper›PMID 12669818›Full record

ArticleLipids2003

Pyloric ceca are significant sites of newly synthesized 22:6n-3 in rainbow trout (Oncorhynchus mykiss).

M V Bell, J R Dick, A E A Porter

Abstract read
PubMed Publisher
In one paragraph

Article in Lipids, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 58 citations in OpenAlex.

  1. Spirulina-enriched Substrate to Rear Black Soldier Fly (Animals : an open access journal from MDPI · 2023
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  7. Evaluation of a high-EPA oil from transgenicAquaculture (Amsterdam, Netherlands) · 2015
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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

3 authors at 1 institution in 1 country.

M V BellInstitute of Aquaculture, School of Natural Sciences, University of Stirling, Stirling FK9 4LA, Scotland, United Kingdom. m.v.bell@stir.ac.uk
J R Dick
A E A Porter
University of Stirling · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this pulse-chase study, rainbow trout fed a diet containing deuterated (D5) (17,17,18,18,18)-18:3n-3 ethyl ester accumulated D5-22:6n-3 in pyloric ceca to a greater extent than in liver 2 d post-dose. The ratio of newly synthesized D5-22:6n-3 in ceca to that in liver 2 d after feeding D5-18:3n-3 was 4.7 +/- 1.2 when expressed as per mg tissue and 5.2 +/- 2.4 when expressed as per mg protein. The amount of D5-22:6n-3 in ceca then declined whereas that in liver and blood increased, with the ratio of ceca to liver falling to 1.7 and 1.4, respectively, by day 5 and approaching unity by day 9. A crude cecal mucosa fraction contained 123 +/- 50 ng D5-22:6n-3/mg protein/mg D5-18:3n-3 eaten 2 d after feeding the tracer, compared with 35 +/- 21 ng D5-22:6n-3/mg protein/mg D5-18:3n-3 eaten in liver. Three days later the amount in cecal mucosa had fallen by one-third and that in liver had increased threefold. Most of the D5-18:3n-3 was catabolized very rapidly. The ratio of D5-18:3n-3 to 21:4n-6 (a relatively inert FA marker) in the diet was 4.0, but this fell to 0.30 in ceca and ca. 0.8 in liver, blood, and whole carcass one day after feeding. These results indicate that ceca are active in the synthesis of 22:6n-3 and the oxidation of 18:3n-3.

Indexed as

5,8,11,14-Eicosatetraynoic AcidAnimalsCecumFatty Acids, Omega-3Fish OilsLiverOncorhynchus mykissPylorus5,8,11,14-Eicosatetraynoic Acid5,8,11,14-heneicosatetraynoic acidFatty Acids, Omega-3Fish Oils

Identifiers

PMID12669818
OpenAlexW2055039162

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.