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Table 1 Prevalence of the periodontopathogens Aggregatibacter actinomycetemcomitans , Porphyromonas gingivalis , Tannerella forsythia, Treponema denticola and Prevotella intermedia in gingival crevicular fluid obtained from PLS patients (at the time of the study), periodontitis patients as well as healthy controls

From: Lack of cathelicidin processing in Papillon-Lefèvre syndrome patients reveals essential role of LL-37 in periodontal homeostasis

Species PLS (n = 8) Aggressive periodontititis (n = 7) Chronic periodontitis (n = 12) Periodontally healthy subjects (n = 9)
A. actinomycetemcomitans 4 (50%) 4 (57%) 4 (33%) 0 (0%)
P. gingivalis 0 (0%) 4 (57%) 10 (83%) 0 (0%)
T. denticola 1 (13%) 3 (43%) 7 (58%) 0 (0%)
T. forsythia 3 (38%) 4 (57%) 11 (92%) 0 (0%)
P. intermedia 1 (13%) 2 (29%) 6 (50%) 0 (0%)