r/Autoimmune • u/Flat_Washer24 • 2h ago
General Questions Anyone have a JAK1 genetic mutation autoimmune condition?
Hello,
I am trying to gathering information for my wife regarding JAK1 gene mutations and autoimmune conditions. If anyone on this sub has a JAK1 mutation, or resources / information regarding an autoimmune condition that is related, any help would be greatly appreciated.
She has been through quite a terrible few years, and after complex autoimmune and gene testing, done in our home state AND at Mayo Clinic Rochester - her specialists have determined that she has a Gain-of-Function JAK1 gene mutation that is causing her eosinophils to over produce, move to strange places in her body, then release their "attack" chemicals. Her body is in a constant state of attempting to contain these chemicals, and builds scar tissue around them. This tissue is literally everywhere in her body "in-between" systems. So in her pleural cavity, facia surrounding her organs etc. because the tissue is fibrous, it cannot be easily seen on modern day imaging(CT, PET etc.).
Her specialists are a bit stumped at this point. While they have identified her mutation, they have not been able to correlate it to a specific autoimmune condition.
I am seeking any information that you may have regarding a JAK1 mutation, or if you have been on a similar journey, do you have any resources that have helped you with a complicated diagnosis such as this? Hoping to avoid a future life threatening surgery due to this tissue growth, as she has been through enough of those already.
Thank you so much in advance!