28 citations
,
  January 1985   in “Journal of the American Academy of Dermatology”    A girl with citrullinemia developed pili torti, suggesting a link between the hair condition and the metabolic disorder.  
               3 citations
,
  April 2015   in “Current problems in dermatology”    A more sensitive assay was developed to detect enzyme activity converting arginine to citrulline in hair follicles.  
               138 citations
,
  November 1977   in “Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics”        
           35 citations
,
  August 2010   in “The American journal of pathology”    Researchers created a new mouse model for studying Citrullinemia Type I and similar conditions, showing symptoms and treatment responses like those in humans.  
     
           2 citations
,
  October 2023   in “Philosophical transactions - Royal Society. Biological sciences”    Enzymes that change arginine to citrulline are important for skin barrier and hair formation, and their malfunction can lead to skin conditions and hair disorders.