Reproductive endocrinology

Pharmacogenetic and microRNA mechanisms of beta blocker use on bone

J Bone Miner ResPublished Ancillary pharmacogenetic and microRNA study of a pilot randomised controlled trial

Study context

Population
Postmenopausal women in a pilot RCT of beta blocker (BB) on bone turnover markers (BTMs) and BMD over 20 wk, Mayo ClinicMicroRNA (miRNA): 24 (atenolol/placebo)
Comparison
Atenolol vs placebo; BB vs placebo
Methodological detailsplacebo-controlled, single-centre (Mayo Clinic), 20 wk, All participants genotyped; miRNA sequencing at baseline and 20 wk
  • Placebo-controlled
  • Single-centre (Mayo Clinic)
  • 20 wk
  • All participants genotyped; miRNA sequencing at baseline and 20 wk

Primary result

As reported in the abstract

Pharmacogenetic and miRNA effects of BB on bone · 20 wk
  • Several variants in ADRB1, ADRB2 and HDAC4 showed significant pharmacogenetic effects with BMD at multiple sites and with BTMs
  • Significant treatment effect for miR-19a-3p over time with atenolol in low responders vs placebo
  • Many miRNAs up-regulated over the trial in low responders but not high responders vs placebo

Further findings

Response to atenolol for cardiovascular traits (pulse, blood pressure) vs CTX response

Largely independent effect

Original publication

Pharmacogenetic and microRNA mechanisms of beta blocker use on bone. J Bone Miner Res. Published 13 December 2024. doi:10.1093/jbmr/zjae200

Composed by AI from the published abstract and checked against it. How Briefs are made →

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