Evidence map›Paper›PMID 38459044›Full record

ArticleNPJ systems biology and applications2024

Multivariate canonical correlation analysis identifies additional genetic variants for chronic kidney disease.

Amy J Osborne, Agnieszka Bierzynska, Elizabeth Colby, Uwe Andag, Philip A Kalra, Olivier Radresa, Philipp Skroblin, Maarten W Taal, Gavin I Welsh, Moin A Saleem and 1 more

Open access · goldAbstract read
In one paragraph

Article in NPJ systems biology and applications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Salt and chronic kidney disease.Nature reviews. Nephrology · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Review
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

11 authors at 6 institutions in 2 countries.

Amy J OsborneIntelligent Systems Laboratory, University of Bristol, Bristol, BS8 1TW, UK. amy.osborne@bristol.ac.uk.ORCID http://orcid.org/0000-0001-6869-1176
Agnieszka BierzynskaBristol Renal, University of Bristol and Bristol Royal Hospital for Children, Bristol, BS1 3NY, UK.
Elizabeth ColbyBristol Renal, University of Bristol and Bristol Royal Hospital for Children, Bristol, BS1 3NY, UK.
Uwe AndagDepartment of Metabolic and Renal Diseases, Evotec International GmbH, Marie-Curie-Strasse 7, 37079, Göttingen, Germany.
Philip A KalraDepartment of Renal Medicine, Salford Royal Hospital, Northern Care Alliance NHS Foundation Trust, Stott Lane, Salford, M6 8HD, UK.
Olivier RadresaDepartment of Metabolic and Renal Diseases, Evotec International GmbH, Marie-Curie-Strasse 7, 37079, Göttingen, Germany.
Philipp SkroblinDepartment of Metabolic and Renal Diseases, Evotec International GmbH, Marie-Curie-Strasse 7, 37079, Göttingen, Germany.
Maarten W TaalCentre for Kidney Research and Innovation, University of Nottingham, Derby, UK.ORCID http://orcid.org/0000-0002-9065-212X
Gavin I WelshBristol Renal, University of Bristol and Bristol Royal Hospital for Children, Bristol, BS1 3NY, UK.
Moin A SaleemBristol Renal, University of Bristol and Bristol Royal Hospital for Children, Bristol, BS1 3NY, UK.
Colin CampbellIntelligent Systems Laboratory, University of Bristol, Bristol, BS8 1TW, UK. c.campbell@bristol.ac.uk.
Bristol Royal Hospital for Children · GBEvotec (Germany) · DEAt Bristol · GBSalford Royal Hospital · GBUniversity of Bristol · GBUniversity of Nottingham · GB

Funding

Medical Research Council MR/R013942/1
6 · The paper itself

Abstract

Chronic kidney diseases (CKD) have genetic associations with kidney function. Univariate genome-wide association studies (GWAS) have identified single nucleotide polymorphisms (SNPs) associated with estimated glomerular filtration rate (eGFR) and blood urea nitrogen (BUN), two complementary kidney function markers. However, it is unknown whether additional SNPs for kidney function can be identified by multivariate statistical analysis. To address this, we applied canonical correlation analysis (CCA), a multivariate method, to two individual-level CKD genotype datasets, and metaCCA to two published GWAS summary statistics datasets. We identified SNPs previously associated with kidney function by published univariate GWASs with high replication rates, validating the metaCCA method. We then extended discovery and identified previously unreported lead SNPs for both kidney function markers, jointly. These showed expression quantitative trait loci (eQTL) colocalisation with genes having significant differential expression between CKD and healthy individuals. Several of these identified lead missense SNPs were predicted to have a functional impact, including in SLC14A2. We also identified previously unreported lead SNPs that showed significant correlation with both kidney function markers, jointly, in the European ancestry CKDGen, National Unified Renal Translational Research Enterprise (NURTuRE)-CKD and Salford Kidney Study (SKS) datasets. Of these, rs3094060 colocalised with FLOT1 gene expression and was significantly more common in CKD cases in both NURTURE-CKD and SKS, than in the general population. Overall, by using multivariate analysis by CCA, we identified additional SNPs and genes for both kidney function and CKD, that can be prioritised for further CKD analyses.

Indexed as

Genome-Wide Association StudyRenal Insufficiency, ChronicCanonical Correlation AnalysisHumansKidneyQuantitative Trait Loci

Identifiers

PMID38459044
PMCPMC10924093
OpenAlexW4392624739

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.