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Targeted gene under study

OMIM # 617253  and ORPHA code: 436182

Abstract

NSMCE2 is a SUMO ligase, required for DNA repair and prevention of DNA damage-induced apoptosis, that has only recently been associated with a autosomal recessive primordial dwarfism characterized by severe pre- and postnatal growth failure with short stature, microcephaly, facial dysmorphism, severe insulin resistance, fatty liver, hypertriglyceridemia, and primary gonadal failure. Until now only 2 individuals from two unrelated families have been identified in the literature (Payne et al. 2014 – PMID: 25105364). 
With this collaboration, we aim to better delineate the clinical and molecular spectrum of NSMCE2-related disorder. We plan to collect clinical data, neuroimaging, and neurophysiological information, as well as clinical pictures for dysmorphological assessment. 

Coordinating clinicians/researchers

Dr.Cristina Peduto – drcristinapeduto@gmail.com
Pr. Valerie CORMIER-DAIRE – valerie.cormier-daire@inserm.fr 

Institution     

Service de médecine génomique des maladies rares – CRMR MOC, Filière OSCAR – Lab 318, INSERM UMR1163 – Université Paris Cité – Institut Imagine – Hôpital Necker-Enfants Malades

Specific requirements beyond clinical data and genotype data sharing:

  • Re-analysis of DNA samples: No
  • Resampling of patients: No
  • Linked to a translational/basic research project: No