Understanding Growth Failure in Costello Syndrome: Increased Resting Energy Expenditure

J Pediatr. 2016 Mar:170:322-4. doi: 10.1016/j.jpeds.2015.11.076. Epub 2016 Jan 9.

Abstract

Costello syndrome is a rare multisystem disorder caused by mutations in the proto-oncogene HRAS. Failure to thrive is one of its cardinal clinical features. This study documents that individuals with Costello syndrome have increased resting energy expenditure. We speculate this could be one of the potential mechanisms causing failure to thrive.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Adult
  • Case-Control Studies
  • Child
  • Child, Preschool
  • Costello Syndrome / complications*
  • Costello Syndrome / metabolism
  • Energy Metabolism*
  • Failure to Thrive / etiology*
  • Failure to Thrive / metabolism
  • Female
  • Humans
  • Male
  • Proto-Oncogene Mas
  • Rest / physiology*
  • Young Adult