Evidence map›Paper›PMID 27720036›Full record

ArticleProstaglandins, leukotrienes, and essential fatty acids2016

Differences in long chain polyunsaturates composition and metabolism in male and female rats.

Yu-Hong Lin, James A Brown, Carmine DiMartino, Irina Dahms, Norman Salem, Joseph R Hibbeln

Open access · greenAbstract read
In one paragraph

Article in Prostaglandins, leukotrienes, and essential fatty acids, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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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 3 institutions in 1 country.

Yu-Hong LinSection of Nutritional Neuroscience, LMBB, NIAAA, NIH, Bethesda, MD, United States. Electronic address: yuhong.lin@nih.gov.
James A BrownSection of Nutritional Neuroscience, LMBB, NIAAA, NIH, Bethesda, MD, United States.
Carmine DiMartinoSection of Nutritional Neuroscience, LMBB, NIAAA, NIH, Bethesda, MD, United States.
Irina DahmsNutritional Lipids, DSM Nutritional Products, LLC, Columbia, MD, United States.
Norman SalemNutritional Lipids, DSM Nutritional Products, LLC, Columbia, MD, United States.
Joseph R HibbelnSection of Nutritional Neuroscience, LMBB, NIAAA, NIH, Bethesda, MD, United States.
National Institutes of Health · USNutrition 21 (United States) · USNational Institute on Alcohol Abuse and Alcoholism · US

Funding

Nutritional Effects On Essential Fatty Acid CompositionZIAAA000235 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI HIBBELN, JOSEPH · 2009 to 2020
$8.2M
Essential Fatty Acids In Psychiatric DisordersZIAAA000115 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI HIBBELN, JOSEPH · 2009 to 2020
$7.8M
Desaturation Of Essential Fatty Acids Using Stable Isotope GC/MSZIAAA000262 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI HIBBELN, JOSEPH · 2009 to 2020
$2.3M
Intramural NIH HHS Z99 AA999999
6 · The paper itself

Abstract

Human studies and some animal work have shown more docosahexaenoic acid (DHA) and arachidonic acid (ARA) was accumulated or converted from precursors in females compared to males. This study explored in-depth the effect of gender on fatty acid composition and polyunsaturated fatty acid metabolism in rats fed one of two well-defined diets containing 10% total fat. One diet contained 15% of linoleic acid (LA) and 3% of α-linolenic acid (ALA) of the total fatty acids (LA+ALA diet), while the other diet contained 15% LA and 0.05% ALA (LA diet). At the age of 20 weeks, all animals were orally administered a single dose of a mixture of deuterium-labeled LA and ALA. Caudal venous blood was then drawn at 0, 2, 4, 8, 12, 24, 48, 96 and 168h. The concentrations of the deuterated precursors and their metabolites in plasma total lipids were quantified by GC/MS negative chemical ionization. Endogenous fatty acids were quantified by GC/FID analysis. When expressed as the percentage of oral dosage, female rats accumulated more precursors and more products, deuterated DHA and deuterated n-6 docosapentaenoic acid (

Indexed as

alpha-Linolenic AcidAnimalsDietary FatsFatty AcidsFatty Acids, UnsaturatedFemaleLinoleic AcidsMaleNutritional StatusRatsSex Characteristicsalpha-Linolenic AcidDietary FatsFatty AcidsFatty Acids, UnsaturatedLinoleic AcidsAlpha-linolenic acidDHADPAEssential fatty acidGC/MSGenderLinoleic acidOmega-3Omega-6Stable isotope

Identifiers

PMID27720036
PMCPMC5081227
OpenAlexW2511790960

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.