A Novel Protein C Mutation Causing Neonatal Purpura Fulminans
Usha Devi R1, Mangala Bharathi S, Nikesh Kawankar
1Department of Neonatology, Institute of child health and hospital for children, Egmore, Chennai, India. Correspondence to: Dr Mangala Bharathi S, Department of Neonatology, Institute of child health and hospital for children, Egmore, Chennai-600008, India. drmangalabharathi@gmail.com.
Background:
Neonatal purpura fulminans due to congenital protein C deficiency is a rare disorder.
Case Characteristics:
A four-day-old neonate presented with multiple necrotic skin lesions with abnormal coagulation profile.
Intervention And Outcome:
Skin lesions responded to repeated plasma transfusions but the neonate developed bilateral retinal detachment. A novel homozygous PROC gene mutation was noted in the neonate.
Message:
Molecular diagnosis and prenatal counseling in neonatal purpura fulminans are vital considering the poor outcome.
Related Concept Videos
Translation
Translation is the process of synthesizing proteins from the genetic information carried by messenger RNA (mRNA). Following transcription, it constitutes the final step in the expression of genes. This process is carried out by ribosomes, complexes of protein and specialized RNA molecules. Ribosomes, transfer RNA (tRNA), and other proteins produce a chain of amino acids—the polypeptide—as the end product of translation.
Translation Produces the Building Blocks of...
Mutations


