PubMed Central, : RMMJ Rambam Maimonides Medical Journal Rambam Health Care Campus 2023 October; 14(4): e0021. ISSN: 2076-9172Published online 2023 August 30. doi: 10.5041/RMMJ.10506

Table 2.

Biofluid Collection and Biomarker Analysis.

# Study Biofluid Oral Hygiene Protocol Gingival and Periodontal Inflammation Biofluid Collection Analysis Method
Time Protocol
1. Almaki, 202237 Saliva NM OHI-ULS, BOP, GBI, PD, CAL, CPI 10.00–12.00 5 mL unstimulated saliva, spitting method, stored at −20°C, centrifuge ELISA
2. Almaki et al., 202238 Saliva Yes OHI-S, BOP, PD, CAL, CPI 9.00–10.00 5 mL unstimulated saliva, spitting method, stored at −80°C, centrifuge ELISA
3. Al Meshari et al., 202239 Saliva Yes PD, plaque and gingival indices 8.00–11.00 1–5 mL unstimulated saliva, passive drool, stored at −80°C, centrifuge ELISA
4. Sookhakian et al., 202240 Saliva NM NM 8.00–11.00 Unstimulated saliva, spitting method, ELISA
5. Tsagkari, 202241 Saliva Yes, PD exam, OHIn, ULS 2 wk before saliva coll. Plaque index, bleeding index NM 1.5 mL unstimulated saliva, stored at −80°C, centrifuge GC-MS
6. Carelli et al., 202142 Serum NM NM NM 5 mL blood collected week of X-ray, centrifuge for serum separation ELISA
7. Kahlon et al., 202143 Serum NM NM 9.00–12.00 Blood collected from median cubital vein, centrifuged for serum ELISA
8. Wen et al., 202124 GCF Yes+OHIn 1 wk before GCF coll. PD, BI, AL measurement 8.00–10.00 ML and DL sites of maxillary and mandibular central incisors, PP, insertion for 60 s, repeat after 2 min, stored at −80°C SP for total protein, ELISA for TF and DBP
9. Anusuya et al., 202044 Serum NM NM 9.00–12.00 3 mL blood drawn from median cubital vein ELISA
10. Alhazmi et al., 201927 Saliva NM NM 9.00–12.00 Unstimulated whole saliva, passive drool, 1–5 mL, stored at −80°C ELISA
11. Tripathi et al., 201920 Serum NM NM 9.00–10.00 5 mL venous blood collected, pipetted equally for IGF-1 and BALP, stored at −80°C ELISA
12. Wijaya et al., 201923 Saliva Yes with OP (supra-G, sub-G scaling) 1 wk before saliva coll.+OHIn NM Morning sample Passive drool, ice-box transfer, centrifuge Bradford Assay Kit and ELISA
13. Wen et al., 201845 GCF Yes with OHIn 1 wk before GCF coll. PD, BI, AL measurement 8.00–10.00 Paper points, left for 30 s, 4 PP at one site, centrifuge at 4°C SDS-PAGE, tandem mass tag labeling coupled with LC-MS, ELISA for DBP and TF
14. Tripathi et al., 201821 Serum NM NM NM 5 mL venous blood collected, pipetted, stored at −80°C ELISA
15. Tripathi et al., 201722 Serum NM NM 9.00–10.00 5 mL venous blood collected, pipetted, stored at −80°C ELISA
16. Jain et al., 201746 Serum NM NM 9.00–11.00 2.5 mL venous blood collected, pipetted, stored at −70°C ELISA
17. Venkatagiriappa et al., 201647 Blood NM NM NM Dried bloodspot kit, stored at −70°C Immuno-assay
18. Giuseppe et al., 201625 GCF Yes with OHIn 1 wk before GCF coll. PD, BI, AL measurement NM Mesial and distal sites of mandibular central incisors, PP, insertion 1 mm for 60 s, stored at −80°C SP
19. Sinha et al., 201648 Serum and urine NM NM NM 5 mL venous blood collected, pipetted for IGF-1, stored at −80°C ELISA
20. Gupta et al., 201549 Serum NM NM 12.00–15.00 Blood drawn from median cubital vein, stored btw 2–8°C CLA
21. Masoud et al., 201550 Blood NM NM NM Dried blood spot kit, stored at −18°C RIA
22. Masoud et al., 201551 Blood NM NM NM Dried blood spot kit, stored at −18°C RIA
23. Nayak et al., 201452 Saliva NM NM NM Parotic saliva, Lashley cup, stored at −20°C IRMA
24. Jain et al., 201353 Serum NM NM 12.00–15.00 Blood drawn, stored btw 2–8°C Two-site CLA
25. Hussain et al., 201354 Serum NM NM NM 3 mL blood drawn from median cubital vein, stored at −20°C ELISA
26. Gupta et al., 201255 Serum NM NM NM Blood drawn, stored btw 2–8°C Two-site CLA
27. Ishaq et al., 201256 Serum NM NM 9.00–11.00 Blood drawn, stored at −20°C ELISA
28. Masoud et al., 201257 Blood NM NM NM Dried blood spot kit, stored at −18°C RIA
29. Srinivasan et al., 201258 Serum NM NM NM 2.5 mL of venous blood drawn, stored at −20°C ELISA
30. Perinetti et al., 201259 GCF Yes with OHIn 1 wk before GCF coll. PD, BI, AL measurement 8.00–10.00 Mesial and distal sites of mandibular and maxillary central incisors, PP, insertion 1 mm for 60 s, stored at −80°C SP
31. Perinetti et al., 201160 GCF Yes with OHIn 1 wk before GCF coll. PD, BI, AL measurement 8.00–10.00 Mesial and distal sites of mandibular and maxillary central incisors, PP, insertion 1 mm for 60 s, stored at −80°C SP
32. Masoud et al., 200961 Blood NM NM NM Dried blood spot kit, stored at −20°C RIA
33. Masoud et al., 200862 Blood NM NM NM Dried blood spot kit, stored at −20°C RIA

AL, attachment loss; BI, bleeding index; BOP, bleeding on probing; btw, between; CAL, clinical attachment loss; CLA, chemiluminescent assay; coll., collection; CPI, community periodontal index; DBP, vitamin D binding protein; DL, distolabial; ELISA, enzyme-linked immunosorbent assay; GBI, gingival bleeding index; GCF, gingival crevicular fluid; GC-MS, gas chromatography-mass spectrometry; IRMA, immunoradiometric assay; LC-MS, liquid chromatography-mass spectrometry; min, minute(s); ML, mesiolabial; NM, not mentioned; OH, oral hygiene; OHI, oral hygiene index; OHIn, oral hygiene instruction; OHI-S, simplified oral hygiene index; OP, oral prophylaxis; PD, periodontal depth; PP, paper points; RIA, radioimmunoassay; s, second(s); SDS-PAGE, sodium dodecyl sulphate-polyacrylamide gel electrophoresis; SP, spectrophotometer; sub-G, sub-gingival; supra-G, supra-gingival; TF, serotransferrin; ULS, ultrasonic scaling; wk, week(s); X-ray, radiograph.

RMMJ Rambam Maimonides Medical Journal Rambam Health Care Campus 2023 October; 14(4): e0021. ISSN: 2076-9172
Published online 2023 August 30. doi: 10.5041/RMMJ.10506