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Growth hormone treatment for Prader-Willi syndrome: A review

Xin Yang1

  • 1Gritscience Biopharmaceuticals Co., Ltd, Life Science Park Road, Changping District, Beijing, China.

Neuropeptides
|August 30, 2020
PubMed

Insights

Growth hormone (GH) treatment improves physical aspects of Prader-Willi Syndrome (PWS) but shows limited effects on cognitive and behavioral issues. Further research is needed to explore GH

Area of Science:

  • Genetics and Developmental Disorders
  • Pediatric Endocrinology

Background:

  • Prader-Willi Syndrome (PWS) is a rare genetic disorder causing hypotonia, developmental delay, cognitive impairment, and hyperphagia leading to obesity.
  • Growth hormone (GH) deficiency is common in PWS, and GH treatment is standard for improving physical development.
  • Existing research confirms GH benefits for motor development, body composition, and linear growth in PWS.

Purpose of the Study:

  • To systematically review recent clinical trials on GH treatment in Prader-Willi Syndrome patients.
  • To emphasize the impact of GH treatment on mental flexibility and behavioral problems in PWS.
  • To discuss concerns regarding the initiation of GH therapy and suggest future research directions.

Main Methods:

  • Systematic analysis of recent clinical trials involving GH treatment for PWS.
  • Focus on studies reporting mental and behavioral outcomes alongside physical changes.
  • Literature review to identify current trends and gaps in PWS research.

Main Results:

  • GH treatment significantly improves motor development, body composition, and linear growth in PWS.
  • Evidence for significant improvements in mental flexibility and behavioral problems remains limited.
  • Concerns regarding the initiation and long-term effects of GH treatment require careful consideration.

Conclusions:

  • GH treatment is beneficial for the physical phenotype of PWS but has minimal impact on cognitive and behavioral aspects.
  • Further basic and clinical research is essential to understand and address the neurological and behavioral challenges in PWS.
  • Future studies should explore novel therapeutic targets and refine GH treatment protocols for PWS.

Keywords:
Body compositionClinical trialsGrowth hormoneMental flexibilityPrader-Willi syndrome

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