Excluded studies | Reason for exclusion |
5th Joint Meeting of the European Tissue Repair Society and the Wound Healing Society. Wound Repair & Regeneration. 2009;17(4):A54–871p. | Not addressing research question |
Abdulbaqi HR, Himratul-Aznita WH, Baharuddin NA. Anti-plaque effect of a synergistic combination of green tea and Salvadora persica L. against primary colonizers of dental plaque. Arch Oral Biol. 2016;70:117-124. doi:10.1016/j.archoralbio.2016.06.011. | Not addressing research question |
Abdulbaqi HR, Himratul-Aznita WH, Baharuddin NA. Evaluation of Salvadora persica L. and green tea anti-plaque effect: a randomized controlled crossover clinical trial. BMC Complement Altern Med. 2016;16(1):7. doi:10.1186/s12906-016-1487-0. | Not addressing research question |
Abreu P, Matthew S, Gonzalez T, Costa D, Segundo MA, Fernandes E. Anti-inflammatory and antioxidant activity of a medicinal tincture from Pedilanthus tithymaloides. Life Sciences. 2006;78(14):1578-1585. doi:10.1016/j.lfs.2005.07.037. | Not addressing research question |
Allaker RP, Douglas CWI. Novel anti-microbial therapies for dental plaque-related diseases. International Journal of Antimicrobial Agents. 2009;33(1):8-13. doi:10.1016/j.ijantimicag.2008.07.014. | Not addressing research question |
Amurdhavani BS. Benefits of green tea in dentistry-a review. Res J Pharm Technol. 2015;8(6):772-774. doi:10.5958/0974-360X.2015.00124.9. | Review |
Anonymous. Green tea and oral health examined in study. Br Dent J. 2010;208(9):384. doi:10.1038/sj.bdj.2010.436. | Not addressing research question |
Arab H, Maroofian A, Golestani S, Shafaee H, Sohrabi K, Forouzanfar A. Review of The therapeutic effects of Camellia sinensis (green tea) on oral and periodontal health. Journal of Medicinal Plants Research. 2011;5(23):5465-5469. | Review |
Araghizadeh A, Kohanteb J, Fani MM. Inhibitory activity of green tea (Camellia sinensis) extract on some clinically isolated cariogenic and periodontopathic bacteria. Med Princ Pract. 2013;22(4):368-372. doi:10.1159/000348299. | Not addressing research question |
Ardakani MRT, Golmohammadi S, Ayremlou S, Taheri S, Daneshvar S, Meimandi M. Antibacterial Effect of Iranian Green-Tea-containing Mouthrinse vs Chlorhexidine 0.2%: An In Vitro Study. Oral health prev. 2014;12(2):157-162. | Not addressing research question |
Asahi Y, Noiri Y, Miura J, et al. Effects of the tea catechin epigallocatechin gallate on Porphyromonas gingivalis biofilms. J Appl Microbiol. 2014;116(5):1164-1171. doi:10.1111/jam.12458. | Not addressing research question |
Avery MD. Current Resources for Evidence-Based Practice, May/June 2014. JOGNN: Journal of Obstetric, Gynecologic & Neonatal Nursing. 2014;43(3):E22–91p. doi:10.1111/1552-6909.12314. | Not addressing research question |
Awadalla HI, Ragab MH, Bassuoni MW, Fayed MT, Abbas MO. A pilot study of the role of green tea use on oral health. Int J Dent Hygiene. 2011;9(2):110-116. doi:10.1111/j.1601-5037.2009.00440.x. | Not addressing research question |
Azelmat J, Larente JF, Grenier D. The anthraquinone rhein exhibits synergistic antibacterial activity in association with metronidazole or natural compounds and attenuates virulence gene expression in Porphyromonas gingivalis. Arch Oral Biol. 2015;60(2):342-346. doi:10.1016/j.archoralbio.2014.11.006. | Not addressing research question |
Bai LL, Takagi S, Ando T, et al. Antimicrobial activity of tea catechin against canine oral bacteria and the functional mechanisms. J Vet Med Sci. 2016;78(9):1439-1445. doi:10.1292/jvms.16-0198. | Not addressing research question |
Barilla J. Longevity. Healthy gums, healthy body: your gums are the key to a healthy smile, and more. Better Nutrition. 2000;62(3):24–262p. | Not addressing research question |
Bedran TBL, Morin MP, Spolidorio DP, Grenier D. Black tea extract and its theaflavin derivatives inhibit the growth of periodontopathogens and modulate interleukin-8 and β-defensin secretion in oral epithelial cells. PLoS ONE. 2015;10(11). doi:10.1371/journal.pone.0143158. | Not addressing research question |
Ben Lagha A, Grenier D. Tea polyphenols inhibit the activation of NF-kappa B and the secretion of cytokines and matrix metalloproteinases by macrophages stimulated with Fusobacterium nucleatum. Sci Rep. 2016;6:11. doi:10.1038/srep34520. | Not addressing research question |
Bioactive Foods in Promoting Health. Elsevier Inc.; 2010. | Not addressing research question |
Cai L, Wu CD. Compounds from Syzygium aromaticum possessing growth inhibitory activity against oral pathogens. J NAT PROD. 1996;59(10):987-990. doi:10.1021/np960451q. | Not addressing research question |
Cai Y, Chen Z, Liu H, Xuan Y, Wang X, Luan Q. Green tea epigallocatechin-3-gallate alleviates Porphyromonas gingivalis-induced periodontitis in mice. Int Immunopharmacol. 2015;29(2):839-845. doi:10.1016/j.intimp.2015.08.033. | Not addressing research question |
Cai Y, Chen Z, Liu H, Xuan Y, Wang X, Luan Q. Green tea epigallocatechin-3-gallate alleviates Porphyromonas gingivalis-induced periodontitis in mice. Int Immunopharmacol. 2015;29(2):839-845. doi:10.1016/j.intimp.2015.08.033. | In vitro study |
Chang HS, Hwang HJ, Kang EH, et al. The effect of green tea bag in dogs with periodontal disease. J Vet Clin. 2009;26(1):41-47. | Not addressing research question |
Chatterjee A, Saluja M, Agarwal G, Alam M. Green tea: A boon for periodontal and general health. J Indian Soc Periodontol. 2012;16(2):161-167. doi:10.4103/0972-124X.99256. | Review |
Chava VK, Vedula BD. Thermo-reversible green tea catechin gel for local application in chronic periodontitis: a 4-week clinical trial. Journal of Periodontology. 2013;84(9):1290-1296. doi:10.1902/jop.2012.120425. | Full text assessment |
Chinsembu KC. Plants and other natural products used in the management of oral infections and improvement of oral health. Acta Trop. 2016;154:6-18. doi:10.1016/j.actatropica.2015.10.019. | Not addressing research question |
Cho AR, Kim JH, Lee DE, et al. The effect of orally administered epigallocatechin-3-gallate on ligature-induced periodontitis in rats. J Periodontal Res. 2013;48(6):781–7899p. doi:10.1111/jre.12071. | Not addressing research question |
Chopra A, Thomas BS, Sivaraman K, Prasad HK, Kamath SU. Green Tea Intake as an Adjunct to Mechanical Periodontal Therapy for the Management of Mild to Moderate Chronic Periodontitis: A Randomized Controlled Clinical Trial. Oral health prev. 2016;14(4):293-303. doi:10.3290/j.ohpd.a36100. | Not addressing research question |
Clutterbuck AL, Asplin KE, Harris P, Allaway D, Mobasheri A. Targeting matrix metalloproteinases in inflammatory conditions. Curr Drug Targets. 2009;10(12):1245-1254. doi:10.2174/138945009789753264. | Not addressing research question |
Counteraction to Chemical and Biological Terrorism in East European Countries. Dordrecht: Springer; 2009. | Not addressing research question |
Coutts A. Clinical. Nutrition and the life cycle 4: the healthy diet for the adult. British Journal of Nursing. 2001;10(6):362–3697p. | Not addressing research question |
Current Trends in Periodontics and Implant Dentistry. Nova Science Publishers, Inc.; 2013. | Not addressing research question |
D'Dharan SR, Neelakantan P. Therapeutic uses of cranberry (Vaccinium macrocarpon) extract - A review. Intl J Pharmacogn Phytochem Res. 2013;5(3):197-199. | Not addressing research question |
Da Silva APB, Bissada NF. Genetic and behavioral risk factors associated with periodontal disease. In: Current Trends in Periodontics and Implant Dentistry. Nova Science Publishers, Inc.; 2013:41-59. | Not addressing research question |
de Oliveira JS, Pinto M, Santana LDD, Pinto ASB, di Lenardo D, Vasconcelos DFP. Biological Effects of Medicinal Plants on Induced Periodontitis: A Systematic Review. Int J Dent. 2016:10. doi:10.1155/2016/3719879. | Not addressing research question |
De Sá Siqueira MA, Fischer RG, Figueredo CMDS, Brunini TMC, Mendes-Ribeiro AC. Nitric oxide and oral diseases: Can we talk about it? cardiovasc Hematol Agents Med Chem. 2010;8(2):104-112. doi:10.2174/187152510791170942. | Not addressing research question |
Desjardins J, Grenier D. Neutralizing effect of green tea epigallocatechin-3-gallate on nicotine-induced toxicity and chemokine (C-C motif) ligand 5 secretion in human oral epithelial cells and fibroblasts. J Investig Clin Dent. 2012;3(3):189-197. doi:10.1111/j.2041-1626.2011.00103.x. | Not addressing research question |
Dumitrescu AL. Exploring the relationship between nutrition and periodontal disease. In: Oral Health: Anesthetic Management, Social Determinants, Role of Nutrition and Impact on Quality of Life. Nova Science Publishers, Inc.; 2015:65-90. | Not addressing research question |
Elnaggar WA, Taha TH, El-Deeb NM, Arafat HH. Efficacy of non-cytotoxic doses of some medicinal plant extracts as antibacterial and anti-biofilm agents against cariogenic bacterium streptococcus mutans. Biosci Biotechnol Res Asia. 2016;13(2):1279-1284. doi:10.13005/bbra/2163. | Not addressing research question |
Erickson K. Tea time. Better Nutrition. 2008;70(10):38–[40]2p. | Not addressing research question |
Esimone CO, Adikwu MU, Nwafor SV, Okolo CO. Potential use of tea extract as a complementary mouthwash: comparative evaluation of two commercial samples. Journal of Alternative & Complementary Medicine. 2001;7(5):523–5275p. doi:10.1089/10755530152639747. | Not addressing research question |
Food Constituents and Oral Health: Current Status and Future Prospects. Cambridge: Woodhead Publ Ltd; 2009. | Not addressing research question |
Fournier-Larente J, Morin MP, Grenier D. Green tea catechins potentiate the effect of antibiotics and modulate adherence and gene expression in Porphyromonas gingivalis. Arch Oral Biol. 2016;65:35-43. doi:10.1016/j.archoralbio.2016.01.014. | Not addressing research question |
Funosas ER, Martínez AB, Pignolo M, et al. Efficacy of green tea in the treatment of chronic periodontitis. Av Odontoestomatol. 2005;21(3):159-166. | full text assessment |
Funosas ER, Martinez AB, Pignolo M, Maestri L, Lucena PSH. Green tea subgingival gel effectiveness in chronic periodontitis. Journal of Dental Research. 2003;82:18-18. | conference paper/duplicate N°63/ paper requested |
Gadagi JS, Chava VK, Reddy VR. Green tea extract as a local drug therapy on periodontitis patients with diabetes mellitus: A randomized case-control study. J Indian Soc Periodontol. 2013;17(2):198-203. doi:10.4103/0972-124X.113069. | full text assessment |
Gaur S, Agnihotri R. Green tea: a novel functional food for the oral health of older adults. Geriatrics & Gerontology International. 2014;14(2):238-250. doi:10.1111/ggi.12194. | Review |
Gennaro G, Claudino M, Cestari TM, et al. Green Tea Modulates Cytokine Expression in the Periodontium and Attenuates Alveolar Bone Resorption in Type 1 Diabetic Rats. PLoS ONE. 2015;10(8):e0134784. doi:10.1371/journal.pone.0134784. | Not addressing research question |
Gennaro G, Claudino M, Cestari TM, et al. Green Tea Modulates Cytokine Expression in the Periodontium and Attenuates Alveolar Bone Resorption in Type 1 Diabetic Rats. PLoS ONE. 2015;10(8):e0134784. doi:10.1371/journal.pone.0134784. | Not addressing research question |
Govindaraj J, Emmadi P, Puvanakrishnan R. Therapeutic effects of proanthocyanidins on the pathogenesis of periodontitis-An overview. Indian Journal of Experimental Biology. 2011;49(2):83-93. | Not addressing research question |
Granica S, Kłȩbowska A, Kosiński M, et al. Effects of Geum urbanum L. root extracts and its constituents on polymorphonuclear leucocytes functions. Significance in periodontal diseases. J Ethnopharmacol. 2016;188:1-12. doi:10.1016/j.jep.2016.04.030. | Not addressing research question |
Green is good for your teeth. Explorer (08947929). 2011;37(3):4–41p. | Not addressing research question |
Grenier D, La VD. Proteases of Porphyromonas gingivalis as important virulence factors in periodontal disease and potential targets for plant-derived compounds: a review article. Curr Drug Targets. 2011;12(3):322-331. | Not addressing research question |
Groppo FC, De Cássia Bergamaschi C, Cogo K, Franz-Montan M, Motta RHL, De Andrade ED. Use of phytotherapy in dentistry. Phytother Res. 2008;22(8):993-998. doi:10.1002/ptr.2471. | Not addressing research question |
Gurav AN. Advanced glycation end products: A link between periodontitis and diabetes mellitus? Curr Diabetes Rev. 2013;9(5):355-361. doi:10.2174/15733998113099990066. | Not addressing research question |
Gurenlian JR, Spolarich AE. Risk assessment for clients with diabetes. Access. 2010;24(6):32–354p. | Not addressing research question |
Gutierrez-Venegas G, Contreras-Sanchez A. Luteolin and fisetin inhibit the effects of lipopolysaccharide obtained from Porphyromonas gingivalis in human gingival fibroblasts. Molecular Biology Reports. 2013;40(1):477-485. doi:10.1007/s11033-012-2083-0. | Not addressing research question |
Hamer M. The beneficial effects of tea on immune function and inflammation: a review of evidence from in vitro, animal, and human research. Nutr Res. 2007;27(7):373-379. doi:10.1016/j.nutres.2007.05.008. | Not addressing research question |
Han K, Hwang E, Park JB. Association between Consumption of Coffee and the Prevalence of Periodontitis: The 2008-2010 Korea National Health and Nutrition Examination Survey. PLoS ONE. 2016;11(7):11. doi:10.1371/journal.pone.0158845. | Not addressing research question |
Han K, Hwang E, Park JB. Excessive Consumption of Green Tea as a Risk Factor for Periodontal Disease among Korean Adults. Nutrients. 2016;8(7):02. doi:10.3390/nu8070408. | Not addressing research question |
Hattarki SA, Pushpa SP, Bhat K. Evaluation of the efficacy of green tea catechins as an adjunct to scaling and root planing in the management of chronic periodontitis using PCR analysis: A clinical and microbiological study. J Indian Soc Periodontol. 2013;17(2):204-209. doi:10.4103/0972-124X.113071. | Full text assessment |
Hirasawa M, Takada K, Makimura M, Otake S. Improvement of periodontal status by green tea catechin using a local delivery system: a clinical pilot study. J Periodontal Res. 2002;37(6):433-438. | full text assessment |
Homer KA, Manji F, Beighton D. INHIBITION OF PEPTIDASE AND GLYCOSIDASE ACTIVITIES OF PORPHYROMONAS-GINGIVALIS, BACTEROIDES-INTERMEDIUS AND TREPONEMA-DENTICOLA BY PLANT-EXTRACTS. Journal of Clinical Periodontology. 1992;19(5):305-310. doi:10.1111/j.1600-051X.1992.tb00649.x. | Not addressing research question |
Hong JY, Yon J, Lee JS, et al. Effects of epigallocatechin-3-gallate on the healing of extraction sockets with a periapical lesion: A pilot study in dogs. Journal of Biomedical Materials Research Part B-Applied Biomaterials. 2015;103(4):727-734. doi:10.1002/jbm.b.33238. | Not addressing research question |
Hosokawa Y, Hosokawa I, Ozaki K, Nakanishi T, Nakae H, Matsuo T. Catechins inhibit CCL20 production in IL-17A-stimulated human gingival fibroblasts. Cell Physiol Biochem. 2009;24(5-6):391-396. doi:10.1159/000257431. | Not addressing research question |
Hosokawa Y, Hosokawa I, Ozaki K, Nakanishi T, Nakae H, Matsuo T. Catechins inhibit CXCL10 production from oncostatin M-stimulated human gingival fibroblasts. J nutr biochem. 2010;21(7):659-664. doi:10.1016/j.jnutbio.2009.04.005. | Not addressing research question |
Hosokawa Y, Hosokawa I, Ozaki K, Nakanishi T, Nakae H, Matsuo T. Tea polyphenols inhibit IL-6 production in tumor necrosis factor superfamily 14-stimulated human gingival fibroblasts. Mol Nutr Food Res. 2010;54 Suppl 2:S151-S158. doi:10.1002/mnfr.200900549. | Not addressing research question |
Hosokawa Y, Hosokawa I, Shindo S, et al. Black tea polyphenol inhibits CXCL10 production in oncostatin M-stimulated human gingival fibroblasts. Int Immunopharmacol. 2011;11(6):670-674. doi:10.1016/j.intimp.2011.01.009. | Not addressing research question |
Hosokawa Y, Hosokawa I, Shindo S, Ozaki K, Matsuo T. (-)-Epigallocatechin-3-gallate inhibits CC chemokine ligand 11 production in human gingival fibroblasts. Cell Physiol Biochem. 2013;31(6):960-967. doi:10.1159/000350114. | Not addressing research question |
Houde V, Grenier D, Chandad F. Protective effects of grape seed proanthocyanidins against oxidative stress induced by lipopolysaccharides of periodontopathogens. Journal of Periodontology. 2006;77(8):1371-1379. doi:10.1902/jop.2006.050419. | Not addressing research question |
Hrishi T, Kundapur P, Naha A, Thomas B, Kamath S, Bhat G. Effect of adjunctive use of green tea dentifrice in periodontitis patients - A Randomized Controlled Pilot Study. Int J Dent Hygiene. 2015. doi:10.1111/idh.12131. | Not addressing research question |
Hrishi TS, Kundapur PP, Naha A, Thomas BS, Kamath S, Bhat GS. Effect of adjunctive use of green tea dentifrice in periodontitis patients - A Randomized Controlled Pilot Study. Int J Dent Hygiene. 2016;14(3):178-183. doi:10.1111/idh.12131. | Not addressing research question |
In the public eye: what your patients are reading in consumer magazines, newspapers, and on Web sites. RN. 2007;70(1):3–31p. | Not addressing research question |
Inaba H, Tagashira M, Honma D, et al. Identification of hop polyphenolic components which inhibit prostaglandin E2 production by gingival epithelial cells stimulated with periodontal pathogen. Biol Pharm Bull. 2008;31(3):527-530. | Not addressing research question |
Inaba H, Tagashira M, Kanda T, Amano A. Proliferation of Smooth Muscle Cells Stimulated by Porphyromonas Gingivalis is Inhibited by Apple Polyphenol. Journal of Periodontology. 2011;82(11):1616-1622. doi:10.1902/jop.2011.100785. | Not addressing research question |
Inaba H, Tagashira M, Kanda T, Murakami Y, Amano A, Matsumoto-Nakano M. Apple and hop-polyphenols inhibit porphyromonas gingivalis-mediated precursor of matrix metalloproteinase-9 activation and invasion of oral squamous cell carcinoma cells. Journal of Periodontology. 2016;87(9):1103-1111. doi:10.1902/jop.2016.160047. | Not addressing research question |
Inaba H, Tagashira M, Kanda T, Murakami Y, Amano A, Matsumoto-Nakano M. Apple- and Hop-Polyphenols Inhibit Porphyromonas gingivalis-Mediated Precursor of Matrix Metalloproteinase-9 Activation and Invasion of Oral Squamous Cell Carcinoma Cells. Journal of Periodontology. 2016;87(9):1103-1111. doi:10.1902/jop.2016.160047. | Not addressing research question |
Isogai E, Isogai H, Kimura K, Nishikawa T, Fujii N, Benno Y. EFFECT OF JAPANESE GREEN TEA EXTRACT ON CANINE PERIODONTAL-DISEASES. Microbial Ecology in Health and Disease. 1995;8(2):57-61. | In vitro study |
Isogai H, Isogai E, Takahashi K, Kurebayashi Y. Effect of catechin diet on gingivitis in cats. International Journal of Applied Research in Veterinary Medicine. 2008;6(2):82-86. | Not addressing research question |
Iwaki K, Koya-Miyata S, Kohno K, Ushio S, Fukuda S. Antimicrobial activity of Polygonum tinctorium Lour: Extract against oral pathogenic bacteria. J Nat Med. 2006;60(2):121-125. doi:10.1007/s11418-005-0025-z. | Not addressing research question |
Izui S, Sekine S, Maeda K, et al. Antibacterial Activity of Curcumin Against Periodontopathic Bacteria. Journal of Periodontology. 2016;87(1):83-90. doi:10.1902/jop.2015.150260. | Not addressing research question |
Izui S, Sekine S, Maeda K, et al. Antibacterial Activity of Curcumin Against Periodontopathic Bacteria. Journal of Periodontology. 2016;87(1):83-90. doi:10.1902/jop.2015.150260. | Not addressing research question |
Jenabian N, Moghadamnia AA, Karami E, Mir AP. The effect of Camellia Sinensis (green tea) mouthwash on plaque-induced gingivitis: a single-blinded randomized controlled clinical trial. Daru. 2012;20(1):39. doi:10.1186/2008-2231-20-39. | Not addressing research question |
Johnson BJ, Lin B, Bongard JE. Genus Vaccinium: Medicine, cosmetics, and coatings. Recent Pat Biotechnol. 2010;4(2):112-124. doi:10.2174/187220810791110732. | Not addressing research question |
Johnston BD, Fritz, P. C., Ward WE. Use of dietary supplements in patients seeking treatment at a periodontal clinic. Nutrients. 2013;5(4):1110-1121. doi:10.3390/nu5041110. | Not addressing research question |
Jung IH, Lee DE, Yun JH, et al. Anti-inflammatory effect of (-)-epigallocatechin-3-gallate on Porphyromonas gingivalis lipopolysaccharide-stimulated fibroblasts and stem cells derived from human periodontal ligament. J Periodontal Implant Sci. 2012;42(6):185-195. doi:10.5051/jpis.2012.42.6.185. | Not addressing research question |
Jurenka J. Therapeutic applications of pomegranate (Punica granatum L.): a review. Alternative Medicine Review. 2008;13(2):128–14417p. | Not addressing research question |
Kang MS, Jang HS, Oh JS, et al. Effects of methyl gallate and gallic acid on the production of inflammatory mediators interleukin-6 and interleukin-8 by oral epithelial cells stimulated with Fusobacterium nucleatum. J. 2009;47(6):760-767. doi:10.1007/s12275-009-0097-7. | Not addressing research question |
Kang MS, Jang HS, Oh JS, et al. Effects of methyl gallate and gallic acid on the production of inflammatory mediators interleukin-6 and interleukin-8 by oral epithelial cells stimulated with Fusobacterium nucleatum. J. 2010;47(6):760-767. doi:10.1007/s12275-009-0097-7. | Not addressing research question |
Kang MS, Oh JS, Kang IC, Hong SJ, Choi CH. Inhibitory effect of methyl gallate and gallic acid on oral bacteria. J. 2008;46(6):744-750. doi:10.1007/s12275-008-0235-7. | Not addressing research question |
Kanzaki H, Shinohara F, Itohiya-Kasuya K, Ishikawa M, Nakamura Y. Nrf2 activation attenuates both orthodontic tooth movement and relapse. J Dent Res. 2015;94(6):787-794. doi:10.1177/0022034515577814. | Not addressing research question |
Kara M, Kesim S, Aral CA, Elmali F. EFFECT OF GRAPE SEED EXTRACT UPON PLASMA OXIDATIVE STATUS AND ALVEOLAR BONE, IN LIGATURE INDUCED PERIODONTITIS. Biotechnology & Biotechnological Equipment. 2013;27(5):4131-4136. doi:10.5504/bbeq.2013.0074. | Not addressing research question |
Karygianni L, Al-Ahmad A, Argyropoulou A, Hellwig E, Anderson AC, Skaltsounis AL. Natural Antimicrobials and Oral Microorganisms: A Systematic Review on Herbal Interventions for the Eradication of Multispecies Oral Biofilms. Front Microbiol. 2015;6:1529. doi:10.3389/fmicb.2015.01529. | Not addressing research question |
Karygianni L, Al-Ahmad A, Argyropoulou A, Hellwig E, Anderson AC, Skaltsounis AL. Natural Antimicrobials and Oral Microorganisms: A Systematic Review on Herbal Interventions for the Eradication of Multispecies Oral Biofilms. Front Microbiol. 2016;6:17. doi:10.3389/fmicb.2015.01529. | Not addressing research question |
Kaur G, Kathariya R, Bansal S, Singh A, Shahakar D. Dietary antioxidants and their indispensable role in periodontal health. J Food Drug Anal. 2016;24(2):239-246. doi:10.1016/j.jfda.2015.11.003. | Not addressing research question |
Kaur H, Jain S, Kaur A. Comparative evaluation of the antiplaque effectiveness of green tea catechin mouthwash with chlorhexidine gluconate. J Indian Soc Periodontol. 2014;18(2):178-182. doi:10.4103/0972-124X.131320. | Not addressing research question |
Kelly GS. Quercetin. Alternative Medicine Review. 2011;16(2):172–19423p. | Not addressing research question |
Kemoli AM, van Amerongen WE, de Soet JJ. Antimicrobial and buffer capacity of crude extracts of chewing sticks (Miswaki) from Kenya. J Dent Child. 2001;68(3):183–8–152. | Not addressing research question |
Khurshid Z, Zafar MS, Zohaib S, Najeeb S, Naseem M. Green Tea (Camellia Sinensis): Chemistry and Oral Health. Open Dent J. 2016;10:166-173. doi:10.2174/1874210601610010166. | Not addressing research question |
Kiefer D. Disease prevention begins in the mouth. Life Extension. 2008;14(9):28–3710p. | Not addressing research question |
Kim-Park WK, Allam ES, Palasuk J, Kowolik M, Park KK, Windsor LJ. Green tea catechin inhibits the activity and neutrophil release of Matrix Metalloproteinase-9. J. 2016;6(4):343-346. | Not addressing research question |
Kim-Park WK, Allam ES, Palasuk J, Kowolik M, Park KK, Windsor LJ. Green tea catechin inhibits the activity and neutrophil release ofMatrix Metalloproteinase-9. J Tradit Complement Med. 2015. doi:10.1016/j.jtcme.2015.02.002. | Not addressing research question |
Kong LX, Qi X, Huang SY, Chen SS, Wu YF, Zhao L. Theaflavins inhibit pathogenic properties of P. gingivalis and MMPs production in P. gingivalis-stimulated human gingival fibroblasts. Arch Oral Biol. 2015;60(1):12-22. doi:10.1016/j.archoralbio.2014.08.019. | Not addressing research question |
Kou Y, Inaba H, Kato T, et al. Inflammatory responses of gingival epithelial cells stimulated with Porphyromonas gingivalis vesicles are inhibited by hop-associated polyphenols. Journal of Periodontology. 2008;79(1):174-180. doi:10.1902/jop.2008.070364. | Not addressing research question |
Kouidhi B, Qurashi Al YMA, Chaieb K. Drug resistance of bacterial dental biofilm and the potential use of natural compounds as alternative for prevention and treatment. Microbial Pathogenesis. 2015;80:39-49. doi:10.1016/j.micpath.2015.02.007. | Not addressing research question |
Koyama Y, Kuriyama S, Aida J, et al. Association between green tea consumption and tooth loss: Cross-sectional results from the Ohsaki Cohort 2006 Study. Prev Med. 2010;50(4):173-179. doi:10.1016/j.ypmed.2010.01.010. | Not addressing research question |
Kudva P, Tabasum ST, Shekhawat NK. Effect of green tea catechin, a local drug delivery system as an adjunct to scaling and root planing in chronic periodontitis patients: A clinicomicrobiological study. J Indian Soc Periodontol. 2011;15(1):39-45. doi:10.4103/0972-124X.82269. | full text assessment |
Kukreja BJ, Dodwad V. Herbal mouthwashes - A gift of nature. Intl J Pharma Bio Sci. 2012;3(2):P46-P52. | Not addressing research question |
Kurita-Ochiai T, Jia R, Cai Y, Yamaguchi Y, Yamamoto M. Periodontal Disease-Induced Atherosclerosis and Oxidative Stress. Antioxidants. 2015;4(3):577-590. doi:10.3390/antiox4030577. | Not addressing research question |
Kushiyama M, Shimazaki Y, Murakami M, Yamashita Y. Relationship between intake of green tea and periodontal disease. Journal of Periodontology. 2009;80(3):372-377. doi:10.1902/jop.2009.080510. | Not addressing research question |
Laine ML, Crielaard W. Functional foods/ingredients and periodontal diseases. European Journal of Nutrition. 2012;51:27-30. doi:10.1007/s00394-012-0325-5. | Not addressing research question |
Lauten JD, Boyd L, Hanson MB, Lillie D, Gullion C, Madden TE. A clinical study: Melaleuca, Manuka, Calendula and green tea mouth rinse. Phytother Res. 2005;19(11):951-957. doi:10.1002/ptr.1763. | Not addressing research question |
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