Evidence map›Paper›PMID 33032600›Full record

ArticleLipids in health and disease2020

Acute exercise in mice transiently remodels the hepatic lipidome in an intensity-dependent manner.

Gregory C Henderson, Valeria Martinez Tenorio, Marc A Tuazon

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 6 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

3 authors at 2 institutions in 1 country.

Gregory C HendersonDepartment of Nutrition Science, Purdue University, 700 West State Street, West Lafayette, IN, 47907, USA. gchender@purdue.edu.ORCID http://orcid.org/0000-0003-3505-9953
Valeria Martinez TenorioDepartment of Nutrition Science, Purdue University, 700 West State Street, West Lafayette, IN, 47907, USA.
Marc A TuazonDepartment of Nutritional Sciences, Rutgers University, New Brunswick, NJ, 08901, USA.
State Street (United States) · USRutgers, The State University of New Jersey · US

Funding

American Diabetes Association 7-13-JF-27-BR
6 · The paper itself

Abstract

backgroundThe content of triacylglycerol (TAG) in the liver is known to rapidly increase after a single bout of exercise followed by recovery to sedentary levels. The response of other hepatic lipids, and acyl chain composition of lipid classes, would provide a deeper understanding of the response of hepatic lipid metabolism to acute exercise.

methodsFemale mice performed a single bout of continuous exercise (CE), high-intensity interval exercise (HIIE), or no exercise (CON). The total content of various lipids in the liver, and fatty acids within lipid classes, were measured in tissues collected 3 h after exercise (Day 1) and the day following exercise (Day 2).

resultsThe total concentration of TAG rose on Day 1 after exercise (P < 0.05), with a greater elevation in HIIE than CE (P < 0.05), followed by a decline toward CON levels on Day 2. The total concentration of other measured lipid classes was not significantly altered by exercise. However, n-6 polyunsaturated fatty acid relative abundance in diacylglycerol (DAG) was increased by HIIE (P < 0.05). In CON liver, TAG content was positively correlated with DAG and phosphatidylethanolamine (P < 0.05), while these statistical associations were disrupted in exercised mice on Day 1.

conclusionsThe response of lipid metabolism to exercise involves the coordination of metabolism between various tissues, and the lipid metabolism response to acute exercise places a metabolic burden upon the liver. The present findings describe how the liver copes with this metabolic challenge. The flexibility of the TAG pool size in the liver, and other remodeling of the hepatic lipidome, may be fundamental components of the physiological response to intense exercise.

Indexed as

LipidomicsAnimalsEnergy MetabolismExerciseHumansLipid MetabolismLipidsLiverMiceModels, AnimalPhysical Conditioning, AnimalTriglyceridesLipidsTriglyceridesHigh-intensity interval trainingIntrahepatocellular lipidLipidomicsPost-exercisePostexercise recoveryTriglyceride

Identifiers

PMID33032600
PMCPMC7545884
OpenAlexW3091928142

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.