Evidence map›Paper›PMID 35686230›Full record

ArticleBioMed research international2022

Mendelian Randomization Study of Causal Relationship between Omega-3 Fatty Acids and Risk of Lung Cancer.

Xin Liu, Yanzhi Peng, Ru Tao, Ling Meng, Xuehua Li

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in BioMed research international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 36% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Xin LiuDepartment of Respiratory and Critical Care Medicine, The Second Affiliated Hospital of Shandong First Medical University, Tai'an, 271000 Shandong, China.
Yanzhi PengMedical Oncology, Feicheng Hospital Affiliated to Shandong First Medical University, Feicheng, 271600 Shandong, China.
Ru TaoSchool of Nursing, Shandong First Medical University, Tai'an, 271000 Shandong, China.ORCID https://orcid.org/0000-0002-4588-620X
Ling MengDepartment of Respiratory Medicine, The Second Affiliated Hospital of Shandong First Medical University, Tai'an, 271000 Shandong, China.ORCID https://orcid.org/0000-0002-5797-6878
Xuehua LiDepartment of Respiratory and Critical Care Medicine, The Second Affiliated Hospital of Shandong First Medical University, Tai'an, 271000 Shandong, China.ORCID https://orcid.org/0000-0003-0986-8802
Affiliated Hospital of Taishan Medical University · CNShandong First Medical University · CNTaishan Medical University · CN

Funding

Medical Research Council MC_PC_17228Medical Research Council MC_QA137853
6 · The paper itself

Abstract

Objective: Evidence suggests that omega-3 fatty acid intake exerts a protective effect on lung cancer, but its causal association with risk of lung cancer remains uncertain. This study attempts to clarify the causal effect of omega-3 fatty acids on lung cancer utilizing genome-wide association study (GWAS) data with Mendelian randomization (MR) approach. Methods: This study acquired omega-3 fatty acid data from the UK Biobank and data of lung cancer patients from the Consortium and International Lung Cancer Consortium (ILCCO). Single-nucleotide polymorphisms (SNPs) associated with omega-3 fatty acids were screened as instrumental variables (IVs) in line with the criteria of Results: Totally, 42 SNPs associated with omega-3 fatty acids were identified as IVs. According to the results of IVW (OR (95% CI): 0.899 (0.817, 0.990), Conclusion: Our findings provide sufficient evidence that omega-3 fatty acids are causal protective factors of lung cancer. Despite this, further work is required for elucidating the potential mechanisms.

Indexed as

Fatty Acids, Omega-3Lung NeoplasmsGenome-Wide Association StudyHumansMendelian Randomization AnalysisPolymorphism, Single NucleotideFatty Acids, Omega-3

Identifiers

PMID35686230
PMCPMC9173898
OpenAlexW4283362285

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.