Evidence map›Paper›PMID 36562041›Full record

ArticleFrontiers in nutrition2022

Causal effects of fatty acids on depression: Mendelian randomization study.

Lingsi Zeng, Honggang Lv, Xubo Wang, Ranran Xue, Cong Zhou, Xia Liu, Hao Yu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in nutrition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Evaluating the causal effects of circulating metabolites on major depression disorder.European archives of psychiatry and clinical neuroscience · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Adrenic acid: A promising biomarker and therapeutic target (Review).International journal of molecular medicine · 2025
    Review
  9. Gut microbiota, nutrients, and depression.Frontiers in nutrition · 2025
    Review
  10. Review
  11. Article
  12. Diet supplementation with hemp (The veterinary quarterly · 2024
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Observational
  18. Article
  19. 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

7 authors at 2 institutions in 1 country.

Lingsi ZengDepartment of Psychiatry, Jining Medical University, Jining, Shandong, China.
Honggang LvDepartment of Psychiatry, Jining Medical University, Jining, Shandong, China.
Xubo WangDepartment of Psychiatry, Shandong Daizhuang Hospital, Jining, Shandong, China.
Ranran XueDepartment of Psychiatry, Shandong Daizhuang Hospital, Jining, Shandong, China.
Cong ZhouDepartment of Psychiatry, Jining Medical University, Jining, Shandong, China.
Xia LiuDepartment of Sleep Medicine, Shandong Daizhuang Hospital, Jining, Shandong, China.
Hao YuDepartment of Psychiatry, Jining Medical University, Jining, Shandong, China.
Jining Medical University · CNJining Traditional Chinese Medicine Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Fatty acids (FA) are widely believed to play a role in the pathophysiology of depression. However, the causal relationships between FA and depression remain elusive and warrant further research. We aimed to investigate the potential causal relationship between FA [saturated fatty acids (SFA), mono-unsaturated fatty acids (MUFA), and polyunsaturated fatty acids (PUFA)] and the risk of depression using Mendelian randomization (MR) analysis. Methods: We conducted a two-sample MR analysis using large-scale European-based genome-wide association studies (GWASs) summary data related to depression ( Results: We found the causal effects for the levels of oleic acid (OA; OR = 1.07, Conclusion: Our study suggests that adrenic acid and EPA are protective against the risk of depression, while OA and ALA are potential risk factors for depression. Nonetheless, the underlying mechanisms that mediate the association between these FAs and depression risk should be investigated in further experiments.

Indexed as

depressionfatty acids (FA)Mendelian randomizationnon-polyunsaturated fatty acids (non-PUFA)omega-3 fatty acidsomega-6 fatty acidspolyunsaturated fatty acids (PUFA)

Identifiers

PMID36562041
PMCPMC9763462
OpenAlexW4310866808

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.