Systemic sclerosis & Raynaud's

FLT3 functional low-frequency variant rs76428106-C is associated with susceptibility to systemic sclerosis

Rheumatology (Oxford)Published Case-control genetic association study

Main finding · FLT3 rs76428106-C allele frequencyResult — go to the resultOdds ratio 1.34

Authors' conclusion

This study is the first to report an association between rs76428176-C and SSc.

Study context

Population
European ancestry individuals: Systemic sclerosis (SSc) patients and healthy controls
Participants
26,598 individuals
Comparison
SSc patients vs healthy controls, FLT3 rs76428106-C allele
  • SScn = 9,063
  • Healthy controlsn = 17,535reference
Outcome
Association between FLT3 rs76428106-C and SSc susceptibility
Methodological detailsimputation of genome-wide association study data, logistic regression
  • Imputation of genome-wide association study data
  • Logistic regression

Main finding

FLT3 rs76428106-C allele frequency

Odds ratio

1.34

P = 2.03 × 10-3

As reported in the abstract

Observational data: associations, not effects.

Further findings

OutcomeORP value
rs76428106-C frequency, SSc with vs without digital ulcers2.16P = 0.036

rs76428106-C in main SSc clinical and serological subgroups vs controls

A similar risk effect was found when the main SSc clinical and serological subgroups were compared with controls

Original publication

FLT3 functional low-frequency variant rs76428106-C is associated with susceptibility to systemic sclerosis. Rheumatology (Oxford). Published 25 July 2022. doi:10.1093/rheumatology/keac406

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