Osteoporosis, bone & mineral

Pilot Study of Plasma miRNA Signature Panel for Differentiating Single vs Multiglandular Parathyroid Disease

J Clin Endocrinol MetabPublished Diagnostic accuracy study

Authors' conclusion

Twenty-seven miRs were consistently found DE in single-PTA tissue and plasma samples. Data integration showed a 9-cfmiR signature with potential clinical utility to preoperatively diagnose sPHPT caused by a single PTA, which could decrease more invasive parathyroid explorations.

Study context

Population
Patients with sporadic PHPT (sporadic primary hyperparathyroidism (sPHPT)); preoperative plasma from 16 single-PTA patients and 29 normal healthy donors (NHDs)47 sPHPT
Participants
32 / 12 / 9 / 29
Comparison
Tissue and plasma miRNA signatures in single-PTA vs double-PTA, MGD and normal parathyroid/NHDs
  • Single-PTAn = 32
  • Double-PTAn = 12
  • MGDn = 9
  • NHDsn = 29reference
Outcome
Receiver operating characteristic curves and areas under the curve
Methodological detailspilot study
  • Pilot study

Performance

As reported in the abstract

miRNAs/cfmiRs DE in both tissue and plasma from single-PTA patients

miRNAs/cell-free miRNA (cfmiRs) differentially expressed (DE) both in tissue and plasma in single parathyroid adenoma (PTA)

9

AUC

76%

Further findings

Tissue miRNA (miR) signatures

miR signature in single-PTA tissue vs rest of tissue samples
27-miR
MiR signatures distinguished normal parathyroid from MGD and PTA, and MGD from PTA in tissue
Common miRs in single-PTA and double-PTAs

Plasma cfmiRs, single-PTA vs NHD

Significant cfmiRs were DE in single-PTA patients vs NHD

Original publication

Pilot Study of Plasma miRNA Signature Panel for Differentiating Single vs Multiglandular Parathyroid Disease. J Clin Endocrinol Metab. Published 20 August 2024. doi:10.1210/clinem/dgae577

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

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.