Evidence map›Paper›PMID 40194554›Full record

ArticleBriefings in bioinformatics2025

MRAgent: an LLM-based automated agent for causal knowledge discovery in disease via Mendelian randomization.

Wei Xu, Gang Luo, Weiyu Meng, Xiaobing Zhai, Keli Zheng, Ji Wu, Yanrong Li, Abao Xing, Junrong Li, Zhifan Li and 2 more

Abstract read
In one paragraph

Article in Briefings in bioinformatics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Large language model-driven agents in nursing practice: A scoping review.International journal of nursing sciences · 2025
    Review
  7. Article
  8. AI Agents in Clinical Medicine: A Systematic Review.medRxiv : the preprint server for health sciences · 2025
    Article
  9. 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

12 authors.

Wei XuCentre for Artificial Intelligence Driven Drug Discovery, Macao Polytechnic University, R. de Luís Gonzaga Gomes, Macao SAR 999078, China.ORCID 0000-0003-3708-6816
Gang LuoCentre for Artificial Intelligence Driven Drug Discovery, Macao Polytechnic University, R. de Luís Gonzaga Gomes, Macao SAR 999078, China.
Weiyu MengCentre for Artificial Intelligence Driven Drug Discovery, Macao Polytechnic University, R. de Luís Gonzaga Gomes, Macao SAR 999078, China.
Xiaobing ZhaiCentre for Artificial Intelligence Driven Drug Discovery, Macao Polytechnic University, R. de Luís Gonzaga Gomes, Macao SAR 999078, China.
Keli ZhengThe State Key Laboratory of Computer Science, Institute of Software Chinese Academy of Sciences, No. 4, South 4th Street, Zhongguancun, Haidian District, Beijing 100190, China.
Ji WuSchool of Computer Science, Zhuhai College of Science and Technology, No. 8, Anji East Road, Sanzao Town, Jinwan District, Zhuhai 519041, China.
Yanrong LiCentre for Artificial Intelligence Driven Drug Discovery, Macao Polytechnic University, R. de Luís Gonzaga Gomes, Macao SAR 999078, China.
Abao XingCentre for Artificial Intelligence Driven Drug Discovery, Macao Polytechnic University, R. de Luís Gonzaga Gomes, Macao SAR 999078, China.
Junrong LiCentre for Artificial Intelligence Driven Drug Discovery, Macao Polytechnic University, R. de Luís Gonzaga Gomes, Macao SAR 999078, China.
Zhifan LiCentre for Artificial Intelligence Driven Drug Discovery, Macao Polytechnic University, R. de Luís Gonzaga Gomes, Macao SAR 999078, China.
Ke ZhengCentre for Artificial Intelligence Driven Drug Discovery, Macao Polytechnic University, R. de Luís Gonzaga Gomes, Macao SAR 999078, China.
Kefeng LiCentre for Artificial Intelligence Driven Drug Discovery, Macao Polytechnic University, R. de Luís Gonzaga Gomes, Macao SAR 999078, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding causality in medical research is essential for developing effective interventions and diagnostic tools. Mendelian Randomization (MR) is a pivotal method for inferring causality through genetic data. However, MR analysis often requires pre-identification of exposure-outcome pairs from clinical experience or literature, which can be challenging to obtain. This poses difficulties for clinicians investigating causal factors of specific diseases. To address this, we introduce MRAgent, an innovative automated agent leveraging Large Language Models (LLMs) to enhance causal knowledge discovery in disease research. MRAgent autonomously scans scientific literature, discovers potential exposure-outcome pairs, and performs MR causal inference using extensive Genome-Wide Association Study data. We conducted both automated and human evaluations to compare different LLMs in operating MRAgent and provided a proof-of-concept case to demonstrate the complete workflow. MRAgent's capability to conduct large-scale causal analyses represents a significant advancement, equipping researchers and clinicians with a robust tool for exploring and validating causal relationships in complex diseases. Our code is public at https://github.com/xuwei1997/MRAgent.

Indexed as

Knowledge DiscoveryMendelian Randomization AnalysisSoftwareAlgorithmsCausalityGenome-Wide Association StudyHumansAI agentcausal knowledge discoverylarge language models (LLMs)Mendelian randomizationMRAgent

Identifiers

PMID40194554
PMCPMC11975362

What OpenQuestion holds

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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.