Evidence map›Paper›PMID 38685730›Full record

ArticleThe clinical respiratory journal2024

Causal influence of gut microbiota on small cell lung cancer: a Mendelian randomization study.

Wenjing Yang, Xinxia Fan, Wangshu Li, Yan Chen

Open access · goldAbstract read
In one paragraph

Article in The clinical respiratory journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

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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

4 authors at 4 institutions in 1 country.

Wenjing YangGeneral Hospital of Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region, China.
Xinxia FanThe Second Affiliated Hospital of Liaoning University of Traditional Chinese Medicine, Shenyang, Liaoning, China.
Wangshu LiDalian Women and Children's Medical Center (Group), Dalian, Liaoning, China.ORCID https://orcid.org/0000-0002-8899-0672
Yan ChenDepartment of Respiratory and Critical Care Medicine, General Hospital of Northern Theater Command, Shenyang, Liaoning, China.
Dalian Medical University · CNGeneral Hospital of Shenyang Military Region · CNLiaoning University of Traditional Chinese Medicine · CNNingxia Medical University · CN

Funding

Dalian City Outstanding Young Science and Technology Talent Program 2023RY020
6 · The paper itself

Abstract

backgroundPrevious studies have hinted at a significant link between lung cancer and the gut microbiome, yet their causal relationship remains to be elucidated.

methodsGWAS data for small cell lung cancer (SCLC) was extracted from the FinnGen consortium, comprising 179 cases and 218 613 controls. Genetic variation data for 211 gut microbiota were obtained as instrumental variables from MiBioGen. Mendelian randomization (MR) was employed to determine the causal relationship between the two, with inverse variance weighting (IVW) being the primary method for causal analysis. The MR results were validated through several sensitivity analyses.

resultsThe study identified a protective effect against SCLC for the genus Eubacterium ruminantium group (OR = 0.413, 95% CI: 0.223-0.767, p = 0.00513), genus Barnesiella (OR = 0.208, 95% CI: 0.0640-0.678, p = 0.00919), family Lachnospiraceae (OR = 0.319, 95% CI: 0.107-0.948, p = 0.03979), and genus Butyricimonas (OR = 0.376, 95% CI: 0.144-0.984, p = 0.04634). Conversely, genus Intestinibacter (OR = 3.214, 95% CI: 1.303-7.926, p = 0.01125), genus Eubacterium oxidoreducens group (OR = 3.391, 95% CI: 1.215-9.467, p = 0.01973), genus Bilophila (OR = 3.547, 95% CI: 1.106-11.371, p = 0.03315), and order Bacillales (OR = 1.860, 95% CI: 1.034-3.347, p = 0.03842) were found to potentially promote the onset of SCLC.

conclusionWe identified potential causal relationships between certain gut microbiota and SCLC, offering new insights into microbiome-mediated mechanisms of SCLC pathogenesis, resistance, mutations, and more.

Indexed as

Gastrointestinal MicrobiomeLung NeoplasmsMendelian Randomization AnalysisSmall Cell Lung CarcinomaCase-Control StudiesFemaleGenome-Wide Association StudyHumansMalecausalitygut microbiotalung cancerMendelian randomizationsmall cell lung cancer

Identifiers

PMID38685730
PMCPMC11058399
OpenAlexW4396517785

What OpenQuestion holds

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LicenceCC BY
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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.