Evidence map›Paper›PMID 29214781›Full record

ArticleYonsei medical journal2018

Adipogenic and Lipolytic Effects of Ascorbic Acid in Ovariectomized Rats.

Byoungjae Kim, Kyung Min Choi, Hong Soon Yim, Hyun Tae Park, Joung Han Yim, Min Goo Lee

Open access · goldAbstract read
In one paragraph

Article in Yonsei medical journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 12 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

6 authors at 3 institutions in 2 countries.

Byoungjae KimDepartment of Physiology, Korea University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-7186-4290
Kyung Min ChoiDepartment of Physiology, Korea University College of Medicine, Seoul, Korea.
Hong Soon YimDepartment of Physiology, Korea University College of Medicine, Seoul, Korea.
Hyun Tae ParkDivision of Reproductive Endocrinology, Department of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, Korea.
Joung Han YimKorea Polar Research Institute, Korea Institute of Ocean Science and Technology, Incheon, Korea.
Min Goo LeeDepartment of Physiology, Korea University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-2822-4973
Korea University · KRKorea Polar Research Institute · KRKorea University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAscorbic acid has been reported to have an adipogenic effect on 3T3-L1 preadipocytes, while evidence also suggests that ascorbic acid reduces body weight in humans. In this study, we tested the effects of ascorbic acid on adipogenesis and the balance of lipid accumulation in ovariectomized rats, in addition to long-term culture of differentiated 3T3-L1 adipocytes. MATERIALS AND

methodsMurine 3T3-L1 fibroblasts and ovariectomized rats were treated with ascorbic acid at various time points. In vitro adipogenesis was analyzed by Oil Red O staining, and in vivo body fat was measured by a body composition analyzer using nuclear magnetic resonance.

resultsWhen ascorbic acid was applied during an early time point in 3T3-L1 preadipocyte differentiation and after bilateral ovariectomy (OVX) in rats, adipogenesis and fat mass gain significantly increased, respectively. However, lipid accumulation in well-differentiated 3T3-L1 adipocytes showed a significant reduction when ascorbic acid was applied after differentiation (10 days after induction). Also, oral ascorbic acid administration 4 weeks after OVX in rats significantly reduced both body weight and subcutaneous fat layer. In comparison to the results of ascorbic acid, which is a well-known cofactor for an enzyme of collagen synthesis, and the antioxidant ramalin, a potent antioxidant but not a cofactor, showed only a lipolytic effect in well-differentiated 3T3-L1 adipocytes, not an adipogenic effect.

conclusionTaking these results into account, we concluded that ascorbic acid has both an adipogenic effect as a cofactor of an enzymatic process and a lipolytic effect as an antioxidant.

Indexed as

Ovariectomy3T3-L1 CellsAdipocytesAdipogenesisAnimalsAntioxidantsAscorbic AcidBody CompositionBody WeightCell DifferentiationFemaleFibroblastsLipolysisMiceRats, Sprague-DawleyAntioxidantsAscorbic Acid3T3-L1 celladipogenesisAscorbic acidlipolysisobesityovariectomy

Identifiers

PMID29214781
PMCPMC5725369
OpenAlexW2773181066

What OpenQuestion holds

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LicenceCC BY-NC
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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.