Relief Therapeutics Holding AG (RLFTF)

[changes_iv]

Ratna1, maybe you are referring to this...

Most people with an IgA deficiency don’t have any symptoms of the health problem. It’s usually found on a blood test, if it’s found at all. About 1 in 4 to 1 in 2people with selective IgA deficiency will be affected. Some people with an IgA deficiency are more likely to get frequent infections. These can include sinus, lung, and digestive infections. Some people with IgA deficiency also are more likely to have allergies, and digestive and autoimmune problems such as celiac disease or lupus.

https://www.hopkinsmedicine.org/health/conditions-and-diseases/immunoglobulin-a-deficiency

The addition of VIP was associated with a significant increase in the production of IgA, whereas IgG levels were significantly reduced. Both these effects were restricted to LPMC. LDA showed that the IgA-enhancing effect was associated with an increase in the number of IgA-producing precursor cells and with variation in the regulatory phenomena involved in IgA production.

https://pubmed.ncbi.nlm.nih.gov/8119526/