Evidence map›Paper›PMID 27404516›Full record

Trial reportScientific reports2016

Serum metabolomics profiles in response to n-3 fatty acids in Chinese patients with type 2 diabetes: a double-blind randomised controlled trial.

Ju-Sheng Zheng, Mei Lin, Fumiaki Imamura, Wenwen Cai, Ling Wang, Jue-Ping Feng, Yue Ruan, Jun Tang, Fenglei Wang, Hong Yang and 1 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Metabolomics: Uncovering Insights into Obesity and Diabetes.International journal of molecular sciences · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Novel Biomolecules in the Pathogenesis of Gestational Diabetes Mellitus 2.0.International journal of molecular sciences · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article
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

11 authors at 6 institutions in 2 countries.

Ju-Sheng ZhengDepartment of Food Science and Nutrition, Zhejiang University, Hangzhou 310058, China.
Mei LinDepartment of Endocrinology, Wuhan Puai Hospital of Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430034, China.
Fumiaki ImamuraMedical Research Council Epidemiology Unit, University of Cambridge School of Clinical Medicine, Cambridge, Institute of Metabolic Science, Cambridge Biomedical Campus, Cambridge CB2 0QQ, UK.
Wenwen CaiDepartment of Food Science and Nutrition, Zhejiang University, Hangzhou 310058, China.
Ling WangCollege of Food Science and Technology, Huazhong Agricultural University, Wuhan 430070, China.
Jue-Ping FengDepartment of Endocrinology, Wuhan Puai Hospital of Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430034, China.
Yue RuanWellcome Trust-MRC Institute of Metabolic Science, University of Cambridge, Cambridge, CB2 0QQ, UK.
Jun TangDepartment of Food Science and Nutrition, Zhejiang University, Hangzhou 310058, China.
Fenglei WangDepartment of Food Science and Nutrition, Zhejiang University, Hangzhou 310058, China.
Hong YangDepartment of Endocrinology, Wuhan Puai Hospital of Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430034, China.
Duo LiDepartment of Food Science and Nutrition, Zhejiang University, Hangzhou 310058, China.
Zhejiang University · CNWuhan Puai Hospital · CNHuazhong Agricultural University · CNHuazhong University of Science and Technology · CNMedical Research Council · GBWellcome/MRC Institute of Metabolic Science · GB

Funding

Medical Research Council MC_UU_12015/5
6 · The paper itself

Abstract

We aimed to investigate the change of serum metabolomics in response to n-3 fatty acid supplements in Chinese patients with type 2 diabetes (T2D). In a double-blind parallel randomised controlled trial, 59 Chinese T2D patients were randomised to receive either fish oil (FO), flaxseed oil (FSO) or corn oil capsules (CO, served as a control group) and followed up for 180 days. An additional 17 healthy non-T2D participants were recruited at baseline for cross-sectional comparison between cases and non-cases. A total of 296 serum metabolites were measured among healthy controls and T2D patients before and after the intervention. Serum 3-carboxy-4-methyl-5-propyl-2-furanpropanoate (CMPF) (P-interaction = 1.8 × 10(-7)) was the most significant metabolite identified by repeated-measures ANOVA, followed by eicosapentaenoate (P-interaction = 4.6 × 10(-6)), 1-eicosapentaenoylglycerophosphocholine (P-interaction = 3.4 × 10(-4)), docosahexaenoate (P-interaction = 0.001), linolenate (n-3 or n-6, P-interaction = 0.005) and docosapentaenoate (n-3, P-interaction = 0.021). CMPF level was lower in T2D patients than in the healthy controls (P = 0.014) and it was significantly increased in the FO compared with CO group (P = 1.17 × 10(-7)). Furthermore, change of CMPF during the intervention was negatively correlated with change of serum triglycerides (P = 0.016). In conclusion, furan fatty acid metabolite CMPF was the strongest biomarker of fish oil intake. The association of CMPF with metabolic markers warrants further investigation.

Indexed as

AgedAsian PeopleCorn OilCross-Sectional StudiesDiabetes Mellitus, Type 2Docosahexaenoic AcidsDouble-Blind MethodEicosapentaenoic AcidFatty Acids, Omega-3FemaleFish OilsFuransHumansLinseed OilMaleMetabolomics3-carboxy-4-methyl-5-propyl-2-furanpropanoic acidCorn OilDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, Omega-3Fish OilsFuransLinseed OilPropionatesTriglycerides

Identifiers

PMID27404516
PMCPMC4941578
OpenAlexW2472671612

What Socratic 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 Socratic graph.