While the exact cause is not known, some have linked this symptom to the presence of certain antibodies related to gluten intolerance (73). (healthline.com)
This symptom may be caused by a reaction to certain antibodies in gluten, but the exact reason is unknown (77, 78). (healthline.com)
The immune system will produce certain antibodies that will attack the cells in the dog's body. (vetinfo.com)