Evidence map›Paper›PMID 30322392›Full record

Trial reportLipids in health and disease2018

Metabolomics identifies increases in the acylcarnitine profiles in the plasma of overweight subjects in response to mild weight loss: a randomized, controlled design study.

Miso Kang, Hye Jin Yoo, Minjoo Kim, Minkyung Kim, Jong Ho Lee

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Lipids in health and disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03135132 (Metabolomics Identifies Increases in Acylcarnitine Profiles in Plasma of Overweight Subjects in Response to Mild Weight Loss), which is not on this map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 19% 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.

NCT03135132 nacompletednot on this map

Metabolomics Identifies Increases in Acylcarnitine Profiles in Plasma of Overweight Subjects in Response to Mild Weight Loss

TypeinterventionalSponsorYonsei UniversityRan2015 to 2016Enrolled100ConditionsVisceral Fat, Weight LossArmsControl group, LCD group
3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Pooled it
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  4. Adiponectin and 8-epi-PGFThe British journal of nutrition · 2022
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  8. [Gender differences in acylcarnitine metabolism among patients with depression disorder].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
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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

5 authors at 1 institution in 1 country.

Miso KangNational Leading Research Laboratory of Clinical Nutrigenetics/Nutrigenomics, Department of Food and Nutrition, College of Human Ecology, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul, 03722, South Korea.
Hye Jin YooNational Leading Research Laboratory of Clinical Nutrigenetics/Nutrigenomics, Department of Food and Nutrition, College of Human Ecology, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul, 03722, South Korea.
Minjoo KimResearch Center for Silver Science, Institute of Symbiotic Life-TECH, Yonsei University, Seoul, 03722, South Korea.
Minkyung KimResearch Center for Silver Science, Institute of Symbiotic Life-TECH, Yonsei University, Seoul, 03722, South Korea.
Jong Ho LeeNational Leading Research Laboratory of Clinical Nutrigenetics/Nutrigenomics, Department of Food and Nutrition, College of Human Ecology, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul, 03722, South Korea. jhleeb@yonsei.ac.kr.ORCID http://orcid.org/0000-0002-2724-7295
Yonsei University · KR

Funding

Ministry of Science, ICT and Future Planning NRF-2012M3A9C4048762Ministry of Science, ICT and Future Planning NRF-2016R1A2B4011662
6 · The paper itself

Abstract

backgroundUsing metabolomics technique to analyze the response to a dietary intervention generates valuable information concerning the effects of the prescribed diet on metabolic regulation. To determine whether low calorie diet (LCD)-induced weight reduction causes changes in plasma metabolites and metabolic characteristics.

methodsOverweight subjects consumed a LCD (n = 47) or a weight maintenance diet (control, n = 50) in a randomized, controlled design study with a 12-week clinical intervention period. Plasma samples were analyzed using an UPLC-LTQ-Orbitrap MS.

resultsThe 12-week LCD intervention resulted in significant mild weight loss, with an 8.3% and 10.6% reduction observed in the visceral fat area (VFA) at the level of the lumbar vertebrae L1 and L4, respectively. The LCD group showed a significant increase in the mean change of serum free fatty acids compared to the control group. In the LCD group, we observed a significant increase in the acylcarnitine (AC) levels, including hexanoylcarnitine, L-octanoylcarnitine, 9-decenoylcarnitine, trans-2-dodecenoylcanitine, dodecanoylcarnitine, 3,5-tetradecadiencarnitine, cis-5-tetradecenoylcarnitine, 9,12-hexadecadienoylcarnitine, and 9-hexadecenoylcarnitne at the 12-week follow-up assessment. When the plasma metabolite changes from baseline were compared between the control and LCD groups, the LCD group showed significant increases in hexanoylcarnitine, L-octanoylcarnitine, trans-2-dodecenoylcanitine, and 3,5-tetradecadiencarnitine than the control group. Additionally, the changes in these ACs in the LCD group strongly negatively correlated with the changes in the VFA at L1 and/or L4.

conclusionMild weight loss from 12-week calorie restriction increased the plasma levels of medium- and long-chain ACs. These changes were coupled with a decrease in VFA and an increase in free fatty acids.

trial registrationNCT03135132 ; April 26, 2017.

Indexed as

MetabolomicsAdultCaloric RestrictionCarnitineFatty Acids, NonesterifiedFemaleHumansIntra-Abdominal FatMaleMiddle AgedOverweightWeight LossacylcarnitineCarnitineFatty Acids, NonesterifiedAcylcarnitineLow calorie dietMetabolomicsMild weight lossVisceral fat area

Identifiers

PMID30322392
PMCPMC6190541
OpenAlexW2895903553

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.