Evidence map›Paper›PMID 28356106›Full record

ArticleLipids in health and disease2017

Protective effects of various ratios of DHA/EPA supplementation on high-fat diet-induced liver damage in mice.

Tingting Shang, Liang Liu, Jia Zhou, Mingzhen Zhang, Qinling Hu, Min Fang, Yongning Wu, Ping Yao, Zhiyong Gong

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

42 citing papers in PubMed, 95 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Dietary supplementation withFrontiers in immunology · 2022
    Article
  18. Sporoderm-broken spore powder ofFood & nutrition research · 2022
    Article
  19. Article
  20. Review
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

9 authors at 2 institutions in 1 country.

Tingting ShangCollege of Food Science and Engineering, Wuhan Polytechnic University, 68 XueFuNan Road, Wuhan, 430023, People's Republic of China.
Liang LiuCollege of Food Science and Engineering, Wuhan Polytechnic University, 68 XueFuNan Road, Wuhan, 430023, People's Republic of China.
Jia ZhouCollege of Food Science and Engineering, Wuhan Polytechnic University, 68 XueFuNan Road, Wuhan, 430023, People's Republic of China.
Mingzhen ZhangCollege of Food Science and Engineering, Wuhan Polytechnic University, 68 XueFuNan Road, Wuhan, 430023, People's Republic of China.
Qinling HuCollege of Food Science and Engineering, Wuhan Polytechnic University, 68 XueFuNan Road, Wuhan, 430023, People's Republic of China.
Min FangCollege of Food Science and Engineering, Wuhan Polytechnic University, 68 XueFuNan Road, Wuhan, 430023, People's Republic of China.
Yongning WuCollege of Food Science and Engineering, Wuhan Polytechnic University, 68 XueFuNan Road, Wuhan, 430023, People's Republic of China.
Ping YaoDepartment of Nutrition and Food Hygiene, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, People's Republic of China.
Zhiyong GongCollege of Food Science and Engineering, Wuhan Polytechnic University, 68 XueFuNan Road, Wuhan, 430023, People's Republic of China. gongzycn@163.com.
Wuhan Polytechnic University · CNHuazhong University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA sedentary lifestyle and poor diet are risk factors for the progression of non-alcoholic fatty liver disease. However, the pathogenesis of hepatic lipid accumulation is not completely understood. Therefore, the present study explored the effects of dietary supplementation of various ratios of docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA) on a high-fat diet-induced lipid metabolism disorder and the concurrent liver damage.

methodsUsing high-fat diet-fed C57BL/6 J mice as the animal model, diets of various ratios of DHA/EPA (2:1, 1:1, and 1:2) with an n-6/n-3 ratio of 4:1 were prepared using fish and algae oils enriched in DHA and/or EPA and sunflower seed oils to a small extent instead of the high-fat diet.

resultsSignificantly decreased hepatic lipid deposition, body weight, serum lipid profile, inflammatory reactions, lipid peroxidation, and expression of adipogenesis-related proteins and inflammatory factors were observed for mice that were on a diet supplemented with DHA/EPA compared to those in the high-fat control group. The DHA/EPA 1:2 group showed lower serum triglycerides (TG), total cholesterol (TC), and low-density lipoprotein-cholesterol levels, lower SREBP-1C, FAS, and ACC-1 relative mRNA expression, and higher Fra1 mRNA expression, with higher relative mRNA expression of enzymes such as AMPK, PPARα, and HSL observed in the DHA/EPA 1:1 group. Lower liver TC and TG levels and higher superoxide dismutase levels were found in the DHA/EPA 2:1 group. Nonetheless, no other notable effects were observed on the biomarkers mentioned above in the groups treated with DHA/EPA compared with the DHA group.

conclusionsThe results showed that supplementation with a lower DHA/EPA ratio seems to be more effective at alleviating high-fat diet-induced liver damage in mice, and a DHA/EPA ratio of 1:2 mitigated inflammatory risk factors. These effects of n-3 polyunsaturated fatty acids (PUFA) on lipid metabolism may be linked to the upregulation of Fra1 and attenuated activity of c-Jun and c-Fos, thus ultimately reducing the severity of the lipid metabolism disorder and liver damage to some extent.

Indexed as

AnimalsBody WeightDietary SupplementsDiet, High-FatDocosahexaenoic AcidsEicosapentaenoic AcidFatty LiverLipid MetabolismLipidsLiverMaleMice, Inbred C57BLProtective AgentsDocosahexaenoic AcidsEicosapentaenoic AcidLipidsProtective AgentsC-FosC-JunDHA/EPAFra1Lipid metabolismLiver damageN-3 PUFA

Identifiers

PMID28356106
PMCPMC5372293
OpenAlexW2597527832

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.