Table 1.
MMP type | Author | Year | Periodontitis | Cases | Controls | Sample type | Country | Race | Outcome |
---|---|---|---|---|---|---|---|---|---|
MMP-1-1607 | Cao et al.[4] | 2005 | AgP | 40 | 52 | Blood | China | Asian | May be associated with AgP in Chinese population. |
de Souza et al.[6] | 2003 | CP | 50 | 37 | Oral swab | Brazil | Mixed | Associated with the severe CP. | |
Repeke et al.[5] | 2009 | CP | 178 | 190 | Oral swab | Brazil | Brazilian | Had a limited role in periodontitis. | |
Pirhan et al.[7] | 2008 | CP | 102 | 98 | Blood sample and GCF | Turkey | Turkish | Associated with severe CP. | |
Holla et al.[8] | 2004 | CP | 133 | 196 | Czech | Caucasian | Significantly increased frequency in CP |
MMP = matrix metalloproteinase, AgP = aggressive periodontitis, CP = chronic periodontitis, GCF = gingival crevicular fluid