Evidence map›Paper›PMID 33440605›Full record

ArticleMolecules (Basel, Switzerland)2021

Anti-Obesity and Anti-Adipogenic Effects of Chitosan Oligosaccharide (GO2KA1) in SD Rats and in 3T3-L1 Preadipocytes Models.

Jung-Yun Lee, Tae Yang Kim, Hanna Kang, Jungbae Oh, Joo Woong Park, Se-Chan Kim, Minjoo Kim, Emmanouil Apostolidis, Young-Cheul Kim, Young-In Kwon

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

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  8. Adiposity Reduction byNutrients · 2023
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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

10 authors at 6 institutions in 3 countries.

Jung-Yun LeeDepartment of Food and Nutrition, Hannam University, Daejeon 34054, Korea.
Tae Yang KimDepartment of Food and Nutrition, Hannam University, Daejeon 34054, Korea.
Hanna KangDepartment of Food and Nutrition, Hannam University, Daejeon 34054, Korea.
Jungbae OhInstitute of Functional Foods, Kunpoong Bio Co. Ltd., Jeju 63010, Korea.
Joo Woong ParkNatural Products Institute, Biostream Technologies Co. Ltd., Gyeonggi-Do 17098, Korea.
Se-Chan KimDepartment of Bio Quality Control, Korea Bio Polytechnic, Chungnam 32943, Korea.
Minjoo KimDepartment of Food and Nutrition, Hannam University, Daejeon 34054, Korea.ORCID 0000-0002-4261-9333
Emmanouil ApostolidisDepartment of Chemistry and Food Science, Framingham State University, Framingham, MA 01701, USA.
Young-Cheul KimDepartment of Nutrition, University of Massachusetts, Amherst, MA 01003, USA.
Young-In KwonDepartment of Food and Nutrition, Hannam University, Daejeon 34054, Korea.ORCID 0000-0002-8069-8212
Hannam University · KRAM Technologies (Poland) · PLFramingham State University · USHanpoong Pharm (South Korea) · KRKorea Bio Polytechnic College · KRUniversity of Massachusetts Amherst · US

Funding

Next-Generation BioGreen 21 Program, Rural Development Administration, Hannam Univ. Korea PJ0131402020
6 · The paper itself

Abstract

Excess body weight is a major risk factor for type 2 diabetes (T2D) and associated metabolic complications, and weight loss has been shown to improve glycemic control and decrease morbidity and mortality in T2D patients. Weight-loss strategies using dietary interventions produce a significant decrease in diabetes-related metabolic disturbance. We have previously reported that the supplementation of low molecular chitosan oligosaccharide (GO2KA1) significantly inhibited blood glucose levels in both animals and humans. However, the effect of GO2KA1 on obesity still remains unclear. The aim of the study was to evaluate the anti-obesity effect of GO2KA1 on lipid accumulation and adipogenic gene expression using 3T3-L1 adipocytes in vitro and plasma lipid profiles using a Sprague-Dawley (SD) rat model. Murine 3T3-L1 preadipocytes were stimulated to differentiate under the adipogenic stimulation in the presence and absence of varying concentrations of GO2KA1. Adipocyte differentiation was confirmed by Oil Red O staining of lipids and the expression of adipogenic gene expression. Compared to control group, the cells treated with GO2KA1 significantly decreased in intracellular lipid accumulation with concomitant decreases in the expression of key transcription factors, peroxisome proliferator-activated receptor gamma (PPARγ) and CCAAT/enhancer-binding protein alpha (CEBP/α). Consistently, the mRNA expression of downstream adipogenic target genes such as fatty acid binding protein 4 (FABP4), fatty acid synthase (FAS), were significantly lower in the GO2KA1-treated group than in the control group. In vivo, male SD rats were fed a high fat diet (HFD) for 6 weeks to induced obesity, followed by oral administration of GO2KA1 at 0.1 g/kg/body weight or vehicle control in HFD. We assessed body weight, food intake, plasma lipids, levels of alanine aminotransferase (ALT) and aspartate aminotransferase (AST) for liver function, and serum level of adiponectin, a marker for obesity-mediated metabolic syndrome. Compared to control group GO2KA1 significantly suppressed body weight gain (185.8 ± 8.8 g vs. 211.6 ± 20.1 g,

Indexed as

3T3-L1 CellsAdipocytesAdipogenesisAnimalsAnti-Obesity AgentsChitosanLipid MetabolismLipidsMaleMiceObesityRatsRats, Sprague-DawleyAnti-Obesity AgentsChitosanGO2KA1Lipids3T3-L1 celladipocyte differentiationscalorie restrictionC/EBPβchitosan-oligosaccharidesobesityPPARγ

Identifiers

PMID33440605
PMCPMC7827767
OpenAlexW3120110124

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.