Evidence map›Paper›PMID 32358504›Full record

ArticleCommunications biology2020

Single-cell expression and Mendelian randomization analyses identify blood genes associated with lifespan and chronic diseases.

Arnaud Chignon, Valentin Bon-Baret, Marie-Chloé Boulanger, Zhonglin Li, Deborah Argaud, Yohan Bossé, Sébastien Thériault, Benoit J Arsenault, Patrick Mathieu

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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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

9 authors at 2 institutions in 2 countries.

Arnaud ChignonLaboratory of Cardiovascular Pathobiology, Department of Surgery, Quebec Heart and Lung Institute/Research Center, Laval University, Quebec, QC, Canada.
Valentin Bon-BaretLaboratory of Cardiovascular Pathobiology, Department of Surgery, Quebec Heart and Lung Institute/Research Center, Laval University, Quebec, QC, Canada.
Marie-Chloé BoulangerLaboratory of Cardiovascular Pathobiology, Department of Surgery, Quebec Heart and Lung Institute/Research Center, Laval University, Quebec, QC, Canada.
Zhonglin LiLaboratory of Cardiovascular Pathobiology, Department of Surgery, Quebec Heart and Lung Institute/Research Center, Laval University, Quebec, QC, Canada.
Deborah ArgaudLaboratory of Cardiovascular Pathobiology, Department of Surgery, Quebec Heart and Lung Institute/Research Center, Laval University, Quebec, QC, Canada.
Yohan BosséDepartment of Molecular Medicine, Laval University, Quebec, QC, Canada.ORCID 0000-0002-3067-3711
Sébastien ThériaultDepartment of Molecular Biology, Medical Biochemistry and Pathology, Laval University, Quebec, QC, Canada.
Benoit J ArsenaultDepartment of Medicine, Laval University, Quebec, QC, Canada.
Patrick MathieuLaboratory of Cardiovascular Pathobiology, Department of Surgery, Quebec Heart and Lung Institute/Research Center, Laval University, Quebec, QC, Canada. patrick.mathieu@fmed.ulaval.ca.ORCID 0000-0002-3805-2004
Montreal Heart Institute · CAUniversité Laval · CA

Funding

CIHR FRN148778CIHR FRN159697
6 · The paper itself

Abstract

The human lifespan is a heritable trait, which is intricately linked to the development of disorders. Here, we show that genetic associations for the parental lifespan are enriched in open chromatin of blood cells. By using blood expression quantitative trait loci (eQTL) derived from 31,684 samples, we identified for the lifespan 125 cis- and 559 trans-regulated expressed genes (eGenes) enriched in adaptive and innate responses. Analysis of blood single-cell expression data showed that eGenes were enriched in dendritic cells (DCs) and the modelling of cell ligand-receptor interactions predicted crosstalk between DCs and a cluster of monocytes with a signature of cytotoxicity. In two-sample Mendelian randomization (MR), we identified 16 blood cis-eGenes causally associated with the lifespan. In MR, the majority of cis-eGene-disorder association pairs had concordant effects with the lifespan. The present work underlined that the lifespan is linked with the immune response and identifies eGenes associated with the lifespan and disorders.

Indexed as

BloodGenesMendelian Randomization AnalysisSingle-Cell AnalysisAgedAged, 80 and overChronic DiseaseFemaleHumansLongevityMaleMiddle Aged

Identifiers

PMID32358504
PMCPMC7195437
OpenAlexW3020899402

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.