Evidence map›Paper›PMID 38702940›Full record

ArticleCNS neuroscience & therapeutics2024

Integrated analysis of single cell-RNA sequencing and Mendelian randomization identifies lactate dehydrogenase B as a target of melatonin in ischemic stroke.

Fei Shi, Guiyun Zhang, Jinshi Li, Liang Shu, Cong Yu, Dabin Ren, Yisong Zhang, Ping Zheng

Abstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
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  4. The Role and Diagnostic Efficacy of the METTL14/GADD45B mCellular and molecular neurobiology · 2026
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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

8 authors.

Fei ShiDepartment of Neurovascular Intervention and Neurosurgery, Shanghai General Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China.ORCID 0000-0002-1604-111X
Guiyun ZhangDepartment of Neurovascular Intervention and Neurosurgery, Shanghai General Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, China.
Jinshi LiDepartment of Neurology, Shanghai Pudong New area People's Hospital, Shanghai, China.
Liang ShuDepartment of Neurology, Shanghai Ninth People's Hospital, Shanghai, China.
Cong YuDepartment of Neurosurgery, Shanghai Pudong New area People's Hospital, Shanghai, China.
Dabin RenDepartment of Neurosurgery, Shanghai Pudong New area People's Hospital, Shanghai, China.
Yisong ZhangDepartment of Neurosurgery, Shanghai Pudong New area People's Hospital, Shanghai, China.
Ping ZhengDepartment of Neurosurgery, Shanghai Pudong New area People's Hospital, Shanghai, China.ORCID 0000-0002-3928-3875

Funding

the Cross Research Fund of Medicine and Engineering of Shanghai Jiaotong University YG2021QN90The Project of Key Medical Discipline Group Construction in Shanghai Pudong New Area PWZxq2022-13
6 · The paper itself

Abstract

aimsDespite the success of single-cell RNA sequencing in identifying cellular heterogeneity in ischemic stroke, clarifying the mechanisms underlying these associations of differently expressed genes remains challenging. Several studies that integrate gene expression and gene expression quantitative trait loci (eQTLs) with genome wide-association study (GWAS) data to determine their causal role have been proposed.

methodsHere, we combined Mendelian randomization (MR) framework and single cell (sc) RNA sequencing to study how differently expressed genes (DEGs) mediating the effect of gene expression on ischemic stroke. The hub gene was further validated in the in vitro model.

resultsWe identified 2339 DEGs in 10 cell clusters. Among these DEGs, 58 genes were associated with the risk of ischemic stroke. After external validation with eQTL dataset, lactate dehydrogenase B (LDHB) is identified to be positively associated with ischemic stroke. The expression of LDHB has also been validated in sc RNA-seq with dominant expression in microglia and astrocytes, and melatonin is able to reduce the LDHB expression and activity in vitro ischemic models.

conclusionOur study identifies LDHB as a novel biomarker for ischemic stroke via combining the sc RNA-seq and MR analysis.

Indexed as

Ischemic StrokeL-Lactate DehydrogenaseMelatoninMendelian Randomization AnalysisSequence Analysis, RNAAnimalsGenome-Wide Association StudyHumansIsoenzymesMiceQuantitative Trait LociSingle-Cell AnalysisIsoenzymeslactate dehydrogenase 1L-Lactate DehydrogenaseMelatonincausal effectischemic strokeLDHBMendelian randomization

Identifiers

PMID38702940
PMCPMC11069049

What OpenQuestion holds

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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.