PMID- 12169178 OWN - NLM STAT- MEDLINE DCOM- 20021203 LR - 20190822 IS - 0105-4538 (Print) IS - 0105-4538 (Linking) VI - 57 IP - 9 DP - 2002 Sep TI - Circulating interleukin 16 (IL-16) in children with atopic/eczema dermatitis syndrome (AEDS): a novel serological marker of disease activity. PG - 815-20 AB - BACKGROUND: Chemokines play a central role in atopic eczema/dermatitis syndrome (AEDS). Interleukin 16 (IL-16) has been described as a main cytokine involved in CD4+ cell recruitment during inflammation. Recently the influx of CD4+ lymphocytes has been related to the up-regulation of IL-16 in AEDS skin lesions. Circulating beta-chemokines (Eotaxin and RANTES) and IL-16 were investigated in children with AEDS to correlate their presence with the severity of the disease. We also measured serum levels of soluble CD30 (sCD30), a marker of Th2 immune responses related to AEDS disease activity. METHODS: Serum levels of eotaxin, RANTES, IL-16 and sCD30 were measured by immunoenzymatic assay in paediatric patients with pure AEDS (pAEDS, n = 39); the severity of the disease was graded by SCORAD. Fifteen children with AEDS in presence of respiratory allergy (AEDS+A), 15 with allergic asthma (A) and 20 age-matched healthy donors were investigated as control groups. RESULTS: When compared to normals, high amounts of Eotaxin and IL-16 were detected in sera of pAEDS (P = 0.002; P < 0.0001), AEDS+A (P = 0.02; P = 0.01) and A patients (P = 0.004; P = 0.03) with respect to normals. Serum levels of RANTES were also elevated in pAEDS patients, significantly higher than normals (P = 0.009), whereas no statistically significant differences could be detected between pAEDS and AEDS+A or A groups. IL-16 was progressively increased in the different stages of pAEDS, with a positive correlation between IL-16 and both SCORAD and sCD30 (P < 0.0001). CONCLUSION: We suggest that IL-16 could serve as a useful marker of disease activity in childhood pAEDS. FAU - Frezzolini, A AU - Frezzolini A AD - Laboratory of Immunology and Allergology, Department of Immunodermatology, Istituto Demopatico dell'Immacolatea, IDI--IRCCS, Rome, Italy. FAU - Paradisi, M AU - Paradisi M FAU - Zaffiro, A AU - Zaffiro A FAU - Provini, A AU - Provini A FAU - Cadoni, S AU - Cadoni S FAU - Ruffelli, M AU - Ruffelli M FAU - De Pita, O AU - De Pita O LA - eng PT - Journal Article PL - Denmark TA - Allergy JT - Allergy JID - 7804028 RN - 0 (Biomarkers) RN - 0 (CCL11 protein, human) RN - 0 (Chemokine CCL11) RN - 0 (Chemokine CCL5) RN - 0 (Chemokines, CC) RN - 0 (Chemotactic Factors, Eosinophil) RN - 0 (Interleukin-16) RN - 0 (Ki-1 Antigen) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Asthma/blood/complications MH - Biomarkers/blood MH - Chemokine CCL11 MH - Chemokine CCL5/blood MH - Chemokines, CC/blood MH - Chemotactic Factors, Eosinophil/blood MH - Child MH - Child, Preschool MH - Dermatitis, Atopic/blood/complications/*diagnosis MH - Humans MH - Immunoglobulin E/blood MH - Infant MH - Interleukin-16/*blood MH - Ki-1 Antigen/blood MH - Syndrome EDAT- 2002/08/10 10:00 MHDA- 2002/12/04 04:00 CRDT- 2002/08/10 10:00 PHST- 2002/08/10 10:00 [pubmed] PHST- 2002/12/04 04:00 [medline] PHST- 2002/08/10 10:00 [entrez] AID - 2s3687 [pii] AID - 10.1034/j.1398-9995.2002.23687.x [doi] PST - ppublish SO - Allergy. 2002 Sep;57(9):815-20. doi: 10.1034/j.1398-9995.2002.23687.x.