JSS Hospital

Category : Health and you

Commemorate World Fragile X Day July 22nd

Together for Awareness, Together for Hope

What is Fragile X syndrome?

  • A genetic disorder caused by a mutation in the FMR1 gene.
  • Located on the X chromosome.
  • Required for normal cognitive development and synaptic function in the brain.
  • In individuals with FXS, there is an abnormal expansion of the CGG triplet repeat in the FMR1
  • This expanded repeat causes silencing of the FMR1 gene.
  • As a result, the body is unable to produce Fragile X Mental Retardation Protein (FMRP).
  • A vital protein for brain growth and function is FMRP
  • Lack of FMRP leads to the neurological and behavioral symptoms associated with FXS.

Why World Fragile X Day Matters

  • Awareness leads to early diagnosis — critical for access to interventions and therapies.
  • Supports research funding for better treatments and possibly a cure.
  • Fosters a sense of global community among families, advocates, and professionals.
  • Encourages inclusive education and dignified care for individuals with FXS.

Key Facts:

  • Prevalence– 1 in 4,000 males,1 in 6,000 females globally.
  • Gender impact: Males are usually more severely affected because they have only one X chromosome.
  • Common symptoms:
    • Intellectual and learning disabilities
    • Speech and language delays
    • Anxiety and social withdrawal
    • Hyperactivity and attention issues
    • Traits of autism spectrum disorder (ASD)
  • Physical characteristics may include:
    • A long, narrow face
    • Prominent ears
    • Hyperflexible joints and flat feet

Closing Thoughts

  • World Fragile X Day is more than a day of awareness — it’s a call for inclusion, innovation, and love. By understanding Fragile X Syndrome, we take a step toward a more informed, inclusive, and compassionate world.
  • Let’s light the world with hope, science, and solidarity on July 22!

Dr. Jagadisha T.V
Assistant Professor
Department of Medical Genetics
JSS Medical College and Hospital
JSS-AHER, Mysuru- 570015
E-mail: jagadishatvdr@jssuni.edu.in