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Record W3207557942 · doi:10.1101/2021.10.07.21264710

ATP-citrate lyase as a therapeutic target in chronic kidney disease: a Mendelian Randomization analysis

2021· preprint· en· W3207557942 on OpenAlexafffund
Pedrum Mohammadi‐Shemirani, Michael Chong, Nicolas Perrot, Marie Pigeyre, Gregory R. Steinberg, Guillaume Paré, Joan C. Krepinsky, Matthew B. Lanktree

Bibliographic record

VenuemedRxiv · 2021
Typepreprint
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicGenetic Associations and Epidemiology
Canadian institutionsSt. Joseph’s Healthcare HamiltonImpactThrombosis and Atherosclerosis Research InstituteMcMaster UniversityPopulation Health Research Institute
FundersCanadian Institutes of Health ResearchKidney Foundation of CanadaCanadian Society of NephrologyDiabetes CanadaAmgenMcMaster UniversitySanofiBristol-Myers Squibb
KeywordsMendelian randomizationKidney diseaseDyslipidemiaMedicineInternal medicineBiologyEndocrinologyMicroalbuminuriaRenal functionDiabetes mellitusBioinformaticsGeneticsGenotypeGeneGenetic variants

Abstract

fetched live from OpenAlex

Abstract Background ATP-citrate lyase (ACLY) inhibition is a promising therapeutic target for dyslipidemia, atherosclerotic cardiovascular disease, non-alcoholic steatohepatitis, and metabolic syndrome. Genetic analysis of its role in chronic kidney disease (CKD) has not been performed. Methods We constructed a genetic instrument by selecting variants associated with ACLY expression level in the expression quantitative trait loci genetics consortium (eQTLGen) that includes blood samples from 31,684 participants. In a two-sample Mendelian randomization analysis, we then evaluated the effect of genetically predicted ACLY expression on risk of CKD, estimated glomerular filtration rate (eGFR), and microalbuminuria using the CKD Genetics consortium (CKDGen), United Kingdom biobank, and the Finnish Genetics consortium (FinnGen) totaling 66,396 CKD cases and 958,517 controls. Results ACLY is constitutively expressed in all cell types including in whole blood. The genetic instrument included 13 variants and explained 1.5% of variation in whole blood ACLY gene expression. A 34% reduction in genetically predicted ACLY expression was associated with a 0.04 mmol/L reduced low-density lipoprotein cholesterol ( P = 3.4 × 10 −4 ) and a 9% reduced risk of CKD (stage 3,4,5, dialysis or eGFR below 60 ml/min/1.73m 2 ) (OR = 0.91, 95% C.I. 0.85-0.98, P = 0.008), but no association was observed with eGFR nor microalbuminuria. Conclusion Mendelian Randomization analysis provides cautious optimism regarding the possibility of ACLY as a therapeutic target for CKD.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.048
metaresearch head score (Gemma)0.053
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.048
Threshold uncertainty score0.253

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0480.053
Meta-epidemiology (narrow)0.0030.001
Meta-epidemiology (broad)0.0050.008
Bibliometrics0.0030.003
Science and technology studies0.0010.002
Scholarly communication0.0020.001
Open science0.0030.001
Research integrity0.0030.001
Insufficient payload (model declined to judge)0.0070.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.013
GPT teacher head0.281
Teacher spread0.268 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2021
Admission routes2
Has abstractyes

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