Cytokine levels (pg/ml) in healthy sites from LAP subjects vs Aa-negative and positive healthy subjects at visit BL was detected.

*IL-2 higher in sites in LAP subjects vs. Aa-pos & Aa-neg healthy sites.**IL-1β higher in Aa-pos healthy sites vs. Aa-negative healthy sites.***IL-8 higher in LAP sites vs. Aa-negative healthy sites.

* 白细胞介素2（IL-2）在局限性侵袭性牙周炎（Localized Aggressive Periodontitis, LAP）受试者的牙周位点中，浓度高于伴放线聚集杆菌（Aggregatibacter actinomycetemcomitans, Aa）阳性与伴放线聚集杆菌阴性的健康牙周位点。
* 白细胞介素1β（IL-1β）在伴放线聚集杆菌阳性的健康牙周位点中，浓度高于伴放线聚集杆菌阴性的健康牙周位点。
* 白细胞介素8（IL-8）在LAP受试者的牙周位点中，浓度高于伴放线聚集杆菌阴性的健康牙周位点。