The invention discloses a
syringic acid-based acute graft-versus-
host disease prediction and use method, and belongs to the technical field of biological
medicine.The
syringic acid-based acute graft-versus-
host disease prediction and use method comprises the steps that the occurrence and prognosis of aGVHD after
transplantation are predicted by detecting the
syringic acid level in an allo-HSCT patient, and reduction of the syringic acid level in the patient indicates increase of the aGVHD occurrence risk and
poor prognosis; comprising the steps of giving an effective
dose of syringic acid, inhibiting
T cell activation and inflammatory factor
secretion, relieving aGVHD symptoms, prolonging the survival time of an aGVHD model animal and improving
target organ injury, and the diagnosis and prediction value of syringic acid in aGVHD occurrence and
clinical prognosis is evaluated through a clinical sample. The application of syringic acid in prevention and treatment of aGVHD by inhibiting
T cell function and inflammatory factor
secretion is explored through in-vitro and animal experiment research, and the technical effects of helping clinicians to timely discover high-risk patients, formulate
intervention measures in advance, improve prognosis of the patients and improve the
treatment effect are achieved.