Patient Resources

Welcome to The Lost Enzyme Resource Library

This Resource Library offers reliable information, support, and the latest advancements in lysosomal storage disorders (LSD), leukodystrophies,  and related disorders for patients, families, researchers, and medical professionals. Explore our growing collection of educational materials, research, and community resources at your own pace. New content is added regularly—check back for updates.

For questions or suggestions, contact us at info@tlep.org.

Thank you for visiting!

CORDS

If you have a confirmed diagnosis of Bet-mannosidosis, register for our CoRDS Longitudinal Study at: https://cords.sanfordresearch.org/activation-form, by clicking “Enroll Now,” which will take you to the Activation Form where you can specify the disease you are registering for, Beta-mannosidosis.

ISMRD

Register to the International Society for Mannosidosis and Related Diseases (ISMRD) by sending your name, name of affected individual, address, phone number, email, and diagnosis to: info@ismrd.org

Rare Mamas

When your child is diagnosed with a rare disease, the world shifts beneath your feet. Answers are scarce. The path is unclear. And you feel impossibly alone. You are not alone. Millions of mothers share your journey, but until now, there’s never been a resource crafted just for you. Rare Mamas is your lifeline, a heartfelt, practical, and empowering guidebook specifically created for mothers of children with rare diseases—mothers like you, who carry a fierce love through the unknown.

Raregivers

Raregivers provides emotional support to families living with rare, chronic and complex diseases. The reality of daily long-term caregiving is unimaginable.

The Red Treehouse

Redtreehouse.org supports families and children with challenges, disabilities, and health care needs by helping them find the resources they need to thrive.

Lightz of Hope

Hope can change everything. · Over 10,000 LightZ have been gifted to children all over the U.S. Will you help us spread more hope? · More videos on YouTube.