• Sign Up to Receive Our Newsletter
  • Events
  • Contact Us
  • Donate Now
Search Search
  • Home
  • Medical Information
    • What is GACI?
      • What is GACI
      • GACI Symptoms and Diagnosis
      • Vascular Calcification in GACI
      • Understanding Calcification in Arteries and/or Heart in Infants
      • Joint Calcification in Infants
      • GACI Life Expectancy and Survival Rate
    • What is ARHR2?
      • What is ARHR2?
      • Hypophosphatemic Rickets
    • ENPP1 Deficiency
    • ABCC6 Deficiency
    • Medication Contraindications
    • Genetics & Inheritance
    • Rare Genetic Diseases
      • Rare Genetic Diseases
      • Rare Genetic Diseases in Infants and Children
    • Treatment Options
      • Testing Options
    • Future Family Planning/IVF with PGD
  • About Us
    • Mission & Purpose
    • Board of Directors
    • Medical Advisory Board
    • Blog
    • Contact Us
  • Resources
    • Videos & Webinars
    • Podcasts
    • Papers & Publications
    • Fact Sheets & Leaflets
    • FAQ/Glossary of Terms
  • Community
    • Support Group for Patients and Families
      • Support Group for Patients and Families
      • Rare Genetic Disease Support Groups
    • Patient Stories
    • Patient Videos
    • Map of Families Affected by GACI/ARHR2
    • Newsletter
  • Get Involved
    • Events
    • Fundraising & Sponsorship
      • Current Fundraising Campaigns
      • Start a Fundraiser
      • Fundraising Toolkit
      • Corporate Sponsorship
    • Donate while shopping online
    • Make a donation
  • Donate
  • Menu Menu

Patient & Family Conference, Paris, France, Aug 7-10, 2026

Details
Register
Donate


ENPP1 Deficiency as featured on The Balancing Act – Behind the Mystery

Watch Now
Link to: Brighter Hope Foundation Worldwide Walk 2025

Worldwide Walk Fundraiser – Oct 18, 2025 – click HERE to help us reach our goal!

Donate Now
Learn more
Link to: Giving Tuesday 2024


Click here to support our Giving Tuesday fundraiser!!

Link to: Santa Letters


🎄 Santa Letter Fundraiser 🎄

Click here to order a personalized letter from Santa for your child or your pet!

Connect. Educate. Hope.

Brighter Hope Foundation connects,
educates, and gives hope to families
affected by Generalized Arterial
Calcification of Infancy and ARHR2.

DONATE

Mission Statement

Brighter Hope Foundation is a nonprofit organization whose mission is to connect families affected by Generalized Arterial Calcification of Infancy or Hypophosphatemic Rickets caused by ENPP1 Deficiency or ABCC6 Deficiency to each other and to the medical community.

Learn More

What is GACI?

GACI stands for Generalized Arterial Calcification of Infancy and is pronounced GACKEE.  GACI Type 1 is caused by mutations in both copies of the ENPP1 gene and is part of the disease spectrum of ENPP1 Deficiency.  GACI Type 2 is caused by mutations in both copies of the ABCC6 gene and is part of the disease spectrum of ABCC6 Deficiency.

Learn More

What is ARHR2?

ARHR2 stands for Autosomal Recessive Hypophosphatemic Rickets Type 2.  All bones in the body can be affected by rickets.  Patients who survive GACI Type 1 usually develop ARHR2. ARHR2 is caused by mutations in the ENPP1 gene and is part of the disease spectrum called ENPP1 Deficiency.

Learn More

2026 Brighter Hope Foundation Patient & Family Conference

Details
Register

Want to help? Support Brighter Hope Foundation with your donation today.

Worldwide Walk – Sept 25th, 2021

Donate
Join a team or donate

GACI Statistics

GACI affects males and females equally and occurs in populations all across the world. GACI manifests itself differently even within families with the same genetic cause of the disease. No two persons with GACI will have identical medical characteristics.

64,000

GACI is estimated to occur in approximately
1 out of every 64,000 pregnancies.

1899

GACI was first described in medical literature in 1899.

50%

Survival rates vary greatly, but are estimated around 50%.

Want to help? Support Brighter Hope Foundation with your donation today.

Brighter Hope Foundation is a 501c3 nonprofit and your charitable donation to Brighter Hope Foundation is tax-deductible.

Donate
Link to: Patient Stories

Patient Stories

Every family’s journey with GACI and/or ARHR2 is unique.  The road can be exhausting, challenging, heartbreaking, hopeful, and inspiring.  Read on to discover some real life patient stories as told in their own words.

Read Our Stories

Receive Our Newsletter

  • This field is for validation purposes and should be left unchanged.
info@brighterhopefoundation.org
Sign up to receive our newsletter

About Us

Mission & Purpose
Board of Directors
Medical Advisory Board
Blog
Contact Us

Home

View our Homepage

Medical Information

What is GACI?
GACI Symptoms and Diagnosis
Vascular Calcification in GACI
Understanding Calcification in Arteries and/or Heart in Infants
Joint Calcification in Infants
GACI Life Expectancy and Survival Rate
What is ARHR2?
Hypophosphatemic Rickets
ENPP1 Deficiency
ABCC6 Deficiency
Medication Contraindications
Genetics & Inheritance
Rare Genetic Diseases in Infants and Children
Future Family Planning/IVF with PGD
Treatment Options

Get Involved

Donate Now
Events
Current Fundraising Campaigns
Start a Fundraiser
Fundraising Toolkit
Corporate Sponsorship
Donate while shopping online

Worldwide Walk 2026

2026 Patient & Family Conference - Paris, France

Order a Santa Letter

2024 Patient & Family Conference

2024 Worldwide Walk

Community

Support Group for Patients & Families
Patient Stories
Patient Videos
Map of Affected Families
Newsletter

Resources

Videos & Webinars
Podcasts
Papers & Publications
Fact Sheets & Leaflets
FAQ/Glossary of Terms

©2026 Brighter Hope Foundation. All rights reserved.
  • Home
  • Search
  • Donate
  • Contact Us
Scroll to top