First diagnosis of familial partial lipodystrophy syndrome type 3 during pregnancy associated with a novel heterozygous PPARG variant and a concurrent ABCC8 variant: a case report - Report - MDSpire

First diagnosis of familial partial lipodystrophy syndrome type 3 during pregnancy associated with a novel heterozygous PPARG variant and a concurrent ABCC8 variant: a case report

  • By

  • Andreas Holstein

  • Ingy Jabri

  • Jonas A. Linck

  • Anke Tönjes

  • David J. F. Holstein

  • Peter Kovacs

  • Luise Pirlich

  • June 22, 2026

  • 0 min

Share

Diagnosis of Familial Partial Lipodystrophy Type 3 During Pregnancy

Overview

This case study highlights the diagnosis of familial partial lipodystrophy type 3 (FPLD3) during pregnancy, linked to a novel heterozygous variant in the PPARG gene. The patient experienced severe hypertriglyceridaemia and acute pancreatitis.

Background

Familial partial lipodystrophy (FPLD) is a rare genetic syndrome characterized by selective loss of adipose tissue, leading to significant metabolic disturbances. Pregnancy in women with FPLD poses high risks for both maternal and fetal health.

Data Highlights

No numerical data or trial data provided in the source material.

Key Findings

  • A novel heterozygous variant c.380A>C, p.(Glu127Ala) in the PPARG gene was identified as likely pathogenic.
  • A concurrent heterozygous variant c.328G>A, p.(Ala110Thr) in the ABCC8 gene was detected, classified as of uncertain significance.
  • The patient presented with severe hypertriglyceridaemia and acute pancreatitis at 18 weeks of gestation.
  • Intensive insulin therapy combined with metformin and omega-3 fatty acids effectively managed triglyceride and blood glucose levels.
  • Early recognition of FPLD is critical in high-risk settings such as pregnancy.
  • Multidisciplinary metabolic management can stabilize severe complications and improve outcomes.

Clinical Implications

Healthcare professionals should consider FPLD in pregnant patients presenting with severe metabolic disturbances. Genetic testing and a multidisciplinary approach are essential for effective management.

Conclusion

This case highlights the complexities of diagnosing and managing FPLD3 during pregnancy.

Related Resources & Content

  1. de Zegher and Ibáñez, The Journal of Clinical Endocrinology & Metabolism, 2025 -- Uncommon LMNA Variation Contributes to the Development of Polycystic Ovary Syndrome in Two Distinct Cohorts
  2. Bauer et al, The Journal of Clinical Endocrinology & Metabolism, 2025 -- Uncommon LMNA Variants Contribute to the Development of Polycystic Ovary Syndrome in Two Distinct Patient Groups
  3. The Journal of Clinical Endocrinology & Metabolism, 2025 -- Incidental Identification of Phytosterolemia Through Genetic Screening for Familial Hypercholesterolemia: A Case Series and Review of Relevant Literature
  4. The Journal of Clinical Endocrinology & Metabolism, 2026 -- A Novel HADH Gene Mutation Linked to Congenital Hyperinsulinemic Hypoglycemia and Increased GLP-1 Receptor Expression in the Pancreas
  5. Brazilian expert consensus on the diagnosis, classification, screening for complications and treatment of familial partial lipodystrophy - PMC, 2025
  6. Frontiers, 2024 -- Familial partial lipodystrophy resulting from loss-of-function PPARγ pathogenic variants: phenotypic, clinical, and genetic features
  7. Frontiers, 2024 -- Gestational and neonatal outcomes of women with partial Dunnigan lipodystrophy
  8. Brazilian expert consensus on the diagnosis, classification, screening for complications and treatment of familial partial lipodystrophy - PMC
  9. Frontiers | Familial partial lipodystrophy resulting from loss-of-function PPARγ pathogenic variants: phenotypic, clinical, and genetic features
  10. Frontiers | Gestational and neonatal outcomes of women with partial Dunnigan lipodystrophy

Original Source(s)

Related Content