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Published in: Clinical Oral Investigations 1/2018

01-01-2018 | Original Article

pH influences the biocompatibility of methylene blue solutions

Authors: David Jonathan Rodrigues Gusman, Luciano Tavares Angelo Cintra, Vivian Cristina Noronha Novaes, Henrique Rinaldi Matheus, Nathália Januario de Araujo, Juliano Milanezi de Almeida

Published in: Clinical Oral Investigations | Issue 1/2018

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Abstract

Objective

The aim of this study was to investigate the biocompatibility of methylene blue at different pH levels through the method of implantation in subcutaneous tissue.

Materials and methods

Eighty-four sterilized polyethylene tubes were allocated in the subcutaneous tissue of 28 rats, each one receiving four tubes, set into four groups: group tube (G-T)—empty tube, fibrin group (G-F)—tube filled with fibrin sponge, group methylene blue pH 7 (G-MB/pH 7)—tube filled with fibrin sponge soaked by methylene blue (100 μg/ml) at pH 7.0, and group methylene blue pH 1 (G-MB/pH 1)—tube filled with fibrin sponge and soaked by methylene blue (100 μg/ml) at pH 1.0. After 7, 15, and 30 days, seven animals from each group were euthanized, and the tubes involved by the surrounding tissue were removed and fixed with 4% buffered formaldehyde solution. The collected pieces were processed and histological sections (4 μm) were stained with hematoxylin and eosin and analyzed by light microscopy. Scores were assigned to analysis of histopathologic parameters. The results were statistically analyzed by the Kruskal–Wallis test (p ≤ 0.05).

Results

At 7 and 30 days, the G-MB/pH 1 group showed no significant difference in the G-T control group, while G-MB/pH 7 had a significant increase on tissue reaction, also when compared to G-T. At 15 days, there was no statistical difference between the groups.

Conclusion

Within the limits of this study, it is concluded that methylene blue at pH 1.0 provides better biocompatibility than at pH 7.0.
Literature
1.
go back to reference Pătroi D, Gociu M, Prejmerean C, Colceriu L, Silaghi Dumitrescu L, Moldovan M, Naicu V (2013) Assessing the biocompatibility of a dental composite product. Romanian J Morphol Embryol 54(2):321–326 Pătroi D, Gociu M, Prejmerean C, Colceriu L, Silaghi Dumitrescu L, Moldovan M, Naicu V (2013) Assessing the biocompatibility of a dental composite product. Romanian J Morphol Embryol 54(2):321–326
2.
go back to reference de Campos-Pinto MM, de Oliveira DA, Versiani MA, Silva-Sousa YT, de Sousa-Neto MD, da Cruz Perez DE (2008) Assessment of the biocompatibility of epiphany root canal sealer in rat subcutaneous tissues. Oral Surg Oral Med Oral Pathol Oral Radiol Endod 105(5):e77–e81CrossRefPubMed de Campos-Pinto MM, de Oliveira DA, Versiani MA, Silva-Sousa YT, de Sousa-Neto MD, da Cruz Perez DE (2008) Assessment of the biocompatibility of epiphany root canal sealer in rat subcutaneous tissues. Oral Surg Oral Med Oral Pathol Oral Radiol Endod 105(5):e77–e81CrossRefPubMed
3.
go back to reference Grecca FS, Kopper PM, Santos RB, Fossati AC, Carrard VC, Acasigua GA, Figueiredo JA (2011) Biocompatibility of RealSeal, its primer and AH Plus implanted in subcutaneous connective tissue of rats. J Appl Oral Sci 19(1):52–56CrossRefPubMedPubMedCentral Grecca FS, Kopper PM, Santos RB, Fossati AC, Carrard VC, Acasigua GA, Figueiredo JA (2011) Biocompatibility of RealSeal, its primer and AH Plus implanted in subcutaneous connective tissue of rats. J Appl Oral Sci 19(1):52–56CrossRefPubMedPubMedCentral
4.
go back to reference Lipson RL, Baldes EJ, Olsen AM (1961) The use of a derivate of haematoporphyrin in tumor detection. J Natl Cancer Inst 26:1–11PubMed Lipson RL, Baldes EJ, Olsen AM (1961) The use of a derivate of haematoporphyrin in tumor detection. J Natl Cancer Inst 26:1–11PubMed
5.
go back to reference Dougherty TJ (1987) Photosensitizers: therapy and detention of malignant tumors. Phtochem Photobiol 45:879–889CrossRef Dougherty TJ (1987) Photosensitizers: therapy and detention of malignant tumors. Phtochem Photobiol 45:879–889CrossRef
6.
go back to reference Modica-Napolitano JS, Joyal JL, Ara G, Oseroff AR, Aprille JR (1990) Mitochondrial toxicity of cationic photosensitizers for photochemotherapy. Concer Res 50(24):7786–7781 Modica-Napolitano JS, Joyal JL, Ara G, Oseroff AR, Aprille JR (1990) Mitochondrial toxicity of cationic photosensitizers for photochemotherapy. Concer Res 50(24):7786–7781
7.
go back to reference Tardivo JP, Del Giglio A, Oliveira CS, Gabrielli DS, Junqueira HC et al (2005) Methylene blue in photodynamic therapy: from basic mechanisms to clinical applications. Photodiagn Photodyn Ther 2/3:175–191CrossRef Tardivo JP, Del Giglio A, Oliveira CS, Gabrielli DS, Junqueira HC et al (2005) Methylene blue in photodynamic therapy: from basic mechanisms to clinical applications. Photodiagn Photodyn Ther 2/3:175–191CrossRef
8.
go back to reference Tardivo JP, Del Giglio A, Paschoal LH, Baptista MS (2006) A new PDT protocol to treat AIDS-related Kaposi’s sarcoma. Photomed Laser Surg 24(4):528–531CrossRefPubMed Tardivo JP, Del Giglio A, Paschoal LH, Baptista MS (2006) A new PDT protocol to treat AIDS-related Kaposi’s sarcoma. Photomed Laser Surg 24(4):528–531CrossRefPubMed
9.
go back to reference Foote CS (1968) Mechanisms of photosensitized oxidation. There are several different types of photosensitized oxidation which may be important in biological systems. Science 162(857):963–970CrossRefPubMed Foote CS (1968) Mechanisms of photosensitized oxidation. There are several different types of photosensitized oxidation which may be important in biological systems. Science 162(857):963–970CrossRefPubMed
10.
go back to reference Wilkson F, Helman WP, Ross AB (1995) Rate constants for the decay and reactions of the lowest electronically excited singlet state of molecular oxygen in solution. An expanded and revised compilation. J Phys Chem Ref Data 24:663–1021CrossRef Wilkson F, Helman WP, Ross AB (1995) Rate constants for the decay and reactions of the lowest electronically excited singlet state of molecular oxygen in solution. An expanded and revised compilation. J Phys Chem Ref Data 24:663–1021CrossRef
11.
go back to reference Santin GC, Oliveira DSB, Galo R, Borsatto MC, Corona SAM (2014) Antimicrobial photodynamic therapy and dental plaque: a systematic review of the literature. ScientificWorldJournal 2014(24538):1–9CrossRef Santin GC, Oliveira DSB, Galo R, Borsatto MC, Corona SAM (2014) Antimicrobial photodynamic therapy and dental plaque: a systematic review of the literature. ScientificWorldJournal 2014(24538):1–9CrossRef
12.
go back to reference Almeida JM, Theodoro LH, Bosco AF, Nagata MJH, Bonfante S, Garcia VG (2008) Treatment of experimental periodontal disease by photodynamic therapy in rats with diabetes. J Periodontol 79(11):2156–2165CrossRefPubMed Almeida JM, Theodoro LH, Bosco AF, Nagata MJH, Bonfante S, Garcia VG (2008) Treatment of experimental periodontal disease by photodynamic therapy in rats with diabetes. J Periodontol 79(11):2156–2165CrossRefPubMed
13.
go back to reference Bhatti M, Mac Robert A, Meghji S, Henderson B, Wilson M (1998) A study of the uptake of toluidine blue O by Porphyromonas gingivalis and the mechanism of lethal photosensitization. Photochem Photobiol 68:370–376CrossRefPubMed Bhatti M, Mac Robert A, Meghji S, Henderson B, Wilson M (1998) A study of the uptake of toluidine blue O by Porphyromonas gingivalis and the mechanism of lethal photosensitization. Photochem Photobiol 68:370–376CrossRefPubMed
14.
go back to reference Maisch T, Szeimies RM, Jori G, Abels C (2004) Antibacterial photodynamic therapy in dermatology. Photochem Photobiol Sci 3:907–917CrossRefPubMed Maisch T, Szeimies RM, Jori G, Abels C (2004) Antibacterial photodynamic therapy in dermatology. Photochem Photobiol Sci 3:907–917CrossRefPubMed
15.
go back to reference Meisel P, Kocher T (2005) Photodynamic therapy for periodontal diseases: state of the art. J Photochem Photobiol B 79:159–170CrossRefPubMed Meisel P, Kocher T (2005) Photodynamic therapy for periodontal diseases: state of the art. J Photochem Photobiol B 79:159–170CrossRefPubMed
16.
go back to reference Jori G (2006) Photodynamic therapy of microbial infections: state of the art and perspectives. J Environ Pathol Toxicol Oncol 25:505–520CrossRefPubMed Jori G (2006) Photodynamic therapy of microbial infections: state of the art and perspectives. J Environ Pathol Toxicol Oncol 25:505–520CrossRefPubMed
17.
go back to reference Betsy J, Prasanth CS, Baiju KV, Prasanthila J, Subhash N (2014) Efficacy of antimicrobial photodynamic therapy in the management of chronic periodontitis: a randomized controlled clinical trial. J Clin Periodontol 41(6):573–581CrossRefPubMed Betsy J, Prasanth CS, Baiju KV, Prasanthila J, Subhash N (2014) Efficacy of antimicrobial photodynamic therapy in the management of chronic periodontitis: a randomized controlled clinical trial. J Clin Periodontol 41(6):573–581CrossRefPubMed
18.
go back to reference Vohra F, Akram Z, Safii SH, Vaithilingam RD, Ghanem A, Sergis K, Javed F (2016) Role of antimicrobial photodynamic therapy in the treatment of aggressive periodontitis: a systematic review. Photodiagn Photodyn Ther 13:139–147CrossRef Vohra F, Akram Z, Safii SH, Vaithilingam RD, Ghanem A, Sergis K, Javed F (2016) Role of antimicrobial photodynamic therapy in the treatment of aggressive periodontitis: a systematic review. Photodiagn Photodyn Ther 13:139–147CrossRef
19.
go back to reference Al Amri MD, Kellesarian SV, Ahmed A, Al-Kheraif AA, Romanos GE, Javed F (2016) Efficacy of periimplant mechanical debridement with and without adjunct antimicrobial photodynamic therapy in patients with type 2 diabetes mellitus. Photodiagn Photodyn Ther 14:166–169CrossRef Al Amri MD, Kellesarian SV, Ahmed A, Al-Kheraif AA, Romanos GE, Javed F (2016) Efficacy of periimplant mechanical debridement with and without adjunct antimicrobial photodynamic therapy in patients with type 2 diabetes mellitus. Photodiagn Photodyn Ther 14:166–169CrossRef
20.
go back to reference Silva LA, Novaes AB Jr, de Oliveira RR, Nelson-Filho P, Santamaria M Jr, Silva RA (2012) Antimicrobial photodynamic therapy for the treatment of teeth with apical periodontitis: a histopathological evaluation. J Endod. 38(3):360–366CrossRefPubMed Silva LA, Novaes AB Jr, de Oliveira RR, Nelson-Filho P, Santamaria M Jr, Silva RA (2012) Antimicrobial photodynamic therapy for the treatment of teeth with apical periodontitis: a histopathological evaluation. J Endod. 38(3):360–366CrossRefPubMed
21.
go back to reference Batinjan G, Zore Z, Čelebić A, Papić M, Gabrić Pandurić D, Filipović Zore I (2014) Thermographic monitoring of wound healing and oral health-related quality of life in patients treated with laser (aPDT) after impacted mandibular third molar removal. Int J Oral Maxillofac Surg 43(12):1503–1508CrossRefPubMed Batinjan G, Zore Z, Čelebić A, Papić M, Gabrić Pandurić D, Filipović Zore I (2014) Thermographic monitoring of wound healing and oral health-related quality of life in patients treated with laser (aPDT) after impacted mandibular third molar removal. Int J Oral Maxillofac Surg 43(12):1503–1508CrossRefPubMed
22.
go back to reference Tennert C, Feldmann K, Haamann E, Al-Ahmad A, Follo M, Wrbas KT, Hellwig E, Altenburger MJ (2014) Effect of photodynamic therapy (PDT) on Enterococcus faecalis biofilm in experimental primary and secondary endodontic infections. BMC Oral Health 14:132CrossRefPubMedPubMedCentral Tennert C, Feldmann K, Haamann E, Al-Ahmad A, Follo M, Wrbas KT, Hellwig E, Altenburger MJ (2014) Effect of photodynamic therapy (PDT) on Enterococcus faecalis biofilm in experimental primary and secondary endodontic infections. BMC Oral Health 14:132CrossRefPubMedPubMedCentral
23.
go back to reference Jurič IB, Plečko V, Pandurić DG, Anić I (2014) The antimicrobial effectiveness of photodynamic therapy used as an addition to the conventional endodontic re-treatment: a clinical study. Photodiagn Photodyn Ther 11(4):549–555CrossRef Jurič IB, Plečko V, Pandurić DG, Anić I (2014) The antimicrobial effectiveness of photodynamic therapy used as an addition to the conventional endodontic re-treatment: a clinical study. Photodiagn Photodyn Ther 11(4):549–555CrossRef
24.
go back to reference Garcez AS, Arantes-Neto JG, Sellera DP, Fregnani ER (2015) Effects of antimicrobial photodynamic therapy and surgical endodontic treatment on the bacterial load reduction and periapical lesion healing. Three years follow up. Photodiagn Photodyn Ther 12(4):575–580CrossRef Garcez AS, Arantes-Neto JG, Sellera DP, Fregnani ER (2015) Effects of antimicrobial photodynamic therapy and surgical endodontic treatment on the bacterial load reduction and periapical lesion healing. Three years follow up. Photodiagn Photodyn Ther 12(4):575–580CrossRef
25.
go back to reference Diniz IM, Horta ID, Azevedo CS, Elmadjian TR, Matos AB, Simionato MR, Marques MM (2015) Antimicrobial photodynamic therapy: a promise candidate for caries lesions treatment. Photodiagn Photodyn Ther 12(3):511–518CrossRef Diniz IM, Horta ID, Azevedo CS, Elmadjian TR, Matos AB, Simionato MR, Marques MM (2015) Antimicrobial photodynamic therapy: a promise candidate for caries lesions treatment. Photodiagn Photodyn Ther 12(3):511–518CrossRef
26.
go back to reference Nagarakanti S, Gunupati S, Chava VK, Reddy BV (2015) Effectiveness of subgingival irrigation as an adjunct to scaling and root planing in the treatment of chronic periodontitis: a systematic review. J Clin Diagn Res 9(7):ZE06–ZE09PubMedPubMedCentral Nagarakanti S, Gunupati S, Chava VK, Reddy BV (2015) Effectiveness of subgingival irrigation as an adjunct to scaling and root planing in the treatment of chronic periodontitis: a systematic review. J Clin Diagn Res 9(7):ZE06–ZE09PubMedPubMedCentral
27.
go back to reference Annaji S, Sarkar I, Rajan P, Pai J, Malagi S, Bharmappa R, Kamath V (2016) Efficacy of photodynamic therapy and lasers as an adjunct to scaling and root planing in the treatment of aggressive periodontitis—a clinical and microbiologic short term study. J Clin Diagn Res 10(2):ZC08–ZC12PubMedPubMedCentral Annaji S, Sarkar I, Rajan P, Pai J, Malagi S, Bharmappa R, Kamath V (2016) Efficacy of photodynamic therapy and lasers as an adjunct to scaling and root planing in the treatment of aggressive periodontitis—a clinical and microbiologic short term study. J Clin Diagn Res 10(2):ZC08–ZC12PubMedPubMedCentral
28.
go back to reference Sgolastra F, Petrucci A, Severino M, Graziani F, Gatto R, Monaco A (2013) Adjunctive photodynamic therapy to non-surgical treatment of chronic periodontitis: a systematic review and meta-analysis. J Clin Periodontol 40(5):514–526CrossRefPubMed Sgolastra F, Petrucci A, Severino M, Graziani F, Gatto R, Monaco A (2013) Adjunctive photodynamic therapy to non-surgical treatment of chronic periodontitis: a systematic review and meta-analysis. J Clin Periodontol 40(5):514–526CrossRefPubMed
29.
go back to reference Kikuchi T, Mogi M, Okabe I, Okada K, Goto H, Sasaki Y, Fujimura T, Fukuda M, Mitani A (2015) Adjunctive application of antimicrobial photodynamic therapy in nonsurgical periodontal treatment: a review of literature. Int J Mol Sci 16(10):24111–24126CrossRefPubMedPubMedCentral Kikuchi T, Mogi M, Okabe I, Okada K, Goto H, Sasaki Y, Fujimura T, Fukuda M, Mitani A (2015) Adjunctive application of antimicrobial photodynamic therapy in nonsurgical periodontal treatment: a review of literature. Int J Mol Sci 16(10):24111–24126CrossRefPubMedPubMedCentral
30.
go back to reference Abed AM, Farhad SZ, Farhad A, Barekatain M, Mafi M, Abooie MS (2013) Debris and smear layer removal efficacy and changes in morphology of dentinal tubules after using citric acid, tetracycline-hydrochloride and mixture of tetracycline and acid and detergent. Dent Res J (Isfahan) 10(2):232–237CrossRef Abed AM, Farhad SZ, Farhad A, Barekatain M, Mafi M, Abooie MS (2013) Debris and smear layer removal efficacy and changes in morphology of dentinal tubules after using citric acid, tetracycline-hydrochloride and mixture of tetracycline and acid and detergent. Dent Res J (Isfahan) 10(2):232–237CrossRef
31.
go back to reference Sağlam M, Arslan U, Buket Bozkurt Ş, Hakki SS (2013) Boric acid irrigation as an adjunct to mechanical periodontal therapy in patients with chronic periodontitis: a randomized clinical trial. J Periodontol 84(9):1297–1308CrossRefPubMed Sağlam M, Arslan U, Buket Bozkurt Ş, Hakki SS (2013) Boric acid irrigation as an adjunct to mechanical periodontal therapy in patients with chronic periodontitis: a randomized clinical trial. J Periodontol 84(9):1297–1308CrossRefPubMed
32.
33.
go back to reference Cintra LT, Watanabe S, Samuel RO, da Silva Facundo AC, de Azevedo Queiroz IO, Dezan-Júnior E, Gomes-Filho JE (2014) The use of NaOCl in combination with CHX produces cytotoxic product. Clin Oral Investig 18(3):935–940CrossRefPubMed Cintra LT, Watanabe S, Samuel RO, da Silva Facundo AC, de Azevedo Queiroz IO, Dezan-Júnior E, Gomes-Filho JE (2014) The use of NaOCl in combination with CHX produces cytotoxic product. Clin Oral Investig 18(3):935–940CrossRefPubMed
34.
go back to reference Gomes-Filho JE, Silva FO, Watanabe S, Cintra LT, Tendoro KV, Dalto LG, Pacanaro SV, Lodi CS, de Melo FF (2010) Tissue reaction to silver nanoparticles dispersion as an alternative irrigating solution. J Endod. 36:1698–1702CrossRefPubMed Gomes-Filho JE, Silva FO, Watanabe S, Cintra LT, Tendoro KV, Dalto LG, Pacanaro SV, Lodi CS, de Melo FF (2010) Tissue reaction to silver nanoparticles dispersion as an alternative irrigating solution. J Endod. 36:1698–1702CrossRefPubMed
35.
go back to reference Federation Dentaire International recommended standard practices for biological evaluation of dental materials (1980) Federation Dentaire International Commission on Dental Materials, Equipment, and Therapeutics: part 4.11—subcutaneous implantation test. Int Dental J 30:173–174 Federation Dentaire International recommended standard practices for biological evaluation of dental materials (1980) Federation Dentaire International Commission on Dental Materials, Equipment, and Therapeutics: part 4.11—subcutaneous implantation test. Int Dental J 30:173–174
36.
go back to reference Andolfatto C, da Silva GF, Cornélio AL, Guerreiro-Tanomaru JM, Tanomaru-Filho M, Faria G, Bonetti-Filho I, Cerri OS (2012) Biocompatibility of intracanal medications based on calcium hydroxide. ISRN Dent 2012:904963PubMedPubMedCentral Andolfatto C, da Silva GF, Cornélio AL, Guerreiro-Tanomaru JM, Tanomaru-Filho M, Faria G, Bonetti-Filho I, Cerri OS (2012) Biocompatibility of intracanal medications based on calcium hydroxide. ISRN Dent 2012:904963PubMedPubMedCentral
37.
go back to reference Garcia VG, Longo M, Gualberto Júnior EC, Bosco AF, Nagata MJ, Ervolino E, Theodoro LH (2014) Effect of the concentration of phenothiazine photosensitizers in antimicrobial photodynamic therapy on bone loss and the immune inflammatory response of induced periodontitis in rats. J Periodontal Res 49(5):584–594 Garcia VG, Longo M, Gualberto Júnior EC, Bosco AF, Nagata MJ, Ervolino E, Theodoro LH (2014) Effect of the concentration of phenothiazine photosensitizers in antimicrobial photodynamic therapy on bone loss and the immune inflammatory response of induced periodontitis in rats. J Periodontal Res 49(5):584–594
38.
go back to reference Fowler C, Garrett S, Crigger M, Egelberg J (1982) Histologic probe position in treated and untreated human periodontal tissues. J Clin Periodontol 9(5):373–385CrossRefPubMed Fowler C, Garrett S, Crigger M, Egelberg J (1982) Histologic probe position in treated and untreated human periodontal tissues. J Clin Periodontol 9(5):373–385CrossRefPubMed
39.
go back to reference Andrade PF, Garlet GP, Silva JS, Fernandes PG, Milanezi C, Novaes AB Jr, Palioto DB, Grisi MF, Taba M Jr, Souza SL (2013) Adjunct effect of the antimicrobial photodynamic therapy to an association of non-surgical and surgical periodontal treatment in modulation of gene expression: a human study. J Photochem Photobiol B 126:119–125CrossRefPubMed Andrade PF, Garlet GP, Silva JS, Fernandes PG, Milanezi C, Novaes AB Jr, Palioto DB, Grisi MF, Taba M Jr, Souza SL (2013) Adjunct effect of the antimicrobial photodynamic therapy to an association of non-surgical and surgical periodontal treatment in modulation of gene expression: a human study. J Photochem Photobiol B 126:119–125CrossRefPubMed
40.
go back to reference Karam PS, Sant’Ana AC, de Rezende ML, Greghi SL, Damante CA, Zangrando MS (2016) Root surface modifiers and subepithelial connective tissue graft for treatment of gingival recessions: a systematic review. J Periodontal Res 51(2):175–185CrossRefPubMed Karam PS, Sant’Ana AC, de Rezende ML, Greghi SL, Damante CA, Zangrando MS (2016) Root surface modifiers and subepithelial connective tissue graft for treatment of gingival recessions: a systematic review. J Periodontal Res 51(2):175–185CrossRefPubMed
41.
go back to reference Mariotti A (2003) Efficacy of chemical root surface modifiers in the treatment of periodontal disease. A systematic review. Ann Periodontol 8(1):205–226CrossRefPubMed Mariotti A (2003) Efficacy of chemical root surface modifiers in the treatment of periodontal disease. A systematic review. Ann Periodontol 8(1):205–226CrossRefPubMed
42.
go back to reference Bonito AJ, Lux L, Lohr KN (2005) Impact of local adjuncts to scaling and root planing in periodontal disease therapy: a systematic review. J Periodontol 76(8):1227–1236CrossRefPubMed Bonito AJ, Lux L, Lohr KN (2005) Impact of local adjuncts to scaling and root planing in periodontal disease therapy: a systematic review. J Periodontol 76(8):1227–1236CrossRefPubMed
43.
go back to reference Lan WC, Lan WH, Chan CP, Hsieh CC, Chang MC, Jeng JH (1999) The effects of extracellular citric acid acidosis on the viability, cellular adhesion capacity and protein synthesis of cultured human gingival fibroblasts. Aust Dent J 44(2):123–130 Lan WC, Lan WH, Chan CP, Hsieh CC, Chang MC, Jeng JH (1999) The effects of extracellular citric acid acidosis on the viability, cellular adhesion capacity and protein synthesis of cultured human gingival fibroblasts. Aust Dent J 44(2):123–130
44.
go back to reference Sahu K, Sharma M, Dube A, Gupta PK (2015) Topical antimicrobial photodynamic therapy improves angiogenesis in wounds of diabetic mice. Lasers Med Sci 30(7):1923–1929CrossRefPubMed Sahu K, Sharma M, Dube A, Gupta PK (2015) Topical antimicrobial photodynamic therapy improves angiogenesis in wounds of diabetic mice. Lasers Med Sci 30(7):1923–1929CrossRefPubMed
45.
go back to reference Sahu K, Sharma M, Gupta PK (2015) Modulation of inflammatory response of wounds by antimicrobial photodynamic therapy. Laser Ther 224(3):201–208CrossRef Sahu K, Sharma M, Gupta PK (2015) Modulation of inflammatory response of wounds by antimicrobial photodynamic therapy. Laser Ther 224(3):201–208CrossRef
46.
go back to reference Alghamdi KM, Kumar A, Moussa NA (2011) Low-level laser therapy: a useful technique for enhancing the proliferation of various cultured cells. Lasers Med Sci 27(1):237–249CrossRefPubMed Alghamdi KM, Kumar A, Moussa NA (2011) Low-level laser therapy: a useful technique for enhancing the proliferation of various cultured cells. Lasers Med Sci 27(1):237–249CrossRefPubMed
47.
go back to reference Pansani TN, Basso FG, Turirioni AP, Kurachi C, Hebling J, de Souza Costa CA (2014) Effects of low-level laser therapy on the proliferation and apoptosis of gingival fibroblasts treated with zoledronic acid. Int J Oral Maxillofac Surg 43(8):1030–1034CrossRefPubMed Pansani TN, Basso FG, Turirioni AP, Kurachi C, Hebling J, de Souza Costa CA (2014) Effects of low-level laser therapy on the proliferation and apoptosis of gingival fibroblasts treated with zoledronic acid. Int J Oral Maxillofac Surg 43(8):1030–1034CrossRefPubMed
48.
go back to reference Franco EJ, Pogue RE, Sakamoto LH, Cavalcante LL, Carvalho DR, de Andrade RV (2014) Increased expression of genes after periodontal treatment with photodynamic therapy. Photodiagn Photodyn Ther 11(1):41–47CrossRef Franco EJ, Pogue RE, Sakamoto LH, Cavalcante LL, Carvalho DR, de Andrade RV (2014) Increased expression of genes after periodontal treatment with photodynamic therapy. Photodiagn Photodyn Ther 11(1):41–47CrossRef
49.
go back to reference Saghiri MA, Tanideh N, Garcia-Godoy F, Lotfi M, Karamifar K, Amanat D (2013) Subcutaneous connective tissue reactions to various endodontic biomaterials: an animal study. J Dent Res Dent Clin Dent Prospects 7(1):15–21PubMedPubMedCentral Saghiri MA, Tanideh N, Garcia-Godoy F, Lotfi M, Karamifar K, Amanat D (2013) Subcutaneous connective tissue reactions to various endodontic biomaterials: an animal study. J Dent Res Dent Clin Dent Prospects 7(1):15–21PubMedPubMedCentral
50.
go back to reference Saghiri MA, Shokouhinejad N, Lotfi M, Aminsobhani M, Saghiri AM (2010) Push-out bond strength of mineral trioxide aggregate in the presence of alkaline pH. J Endod 36:1856–1859CrossRefPubMed Saghiri MA, Shokouhinejad N, Lotfi M, Aminsobhani M, Saghiri AM (2010) Push-out bond strength of mineral trioxide aggregate in the presence of alkaline pH. J Endod 36:1856–1859CrossRefPubMed
51.
go back to reference Vosoughhosseini S, Lotfi M, Shahi S, Baloo H, Mesgariabbasi M, Saghiri MA, Zand V, Rahimi S, Ranjkesh B (2008) Influence of white versus gray mineral trioxide aggregate on inflammatory cells. J Endod 34:715–717CrossRefPubMed Vosoughhosseini S, Lotfi M, Shahi S, Baloo H, Mesgariabbasi M, Saghiri MA, Zand V, Rahimi S, Ranjkesh B (2008) Influence of white versus gray mineral trioxide aggregate on inflammatory cells. J Endod 34:715–717CrossRefPubMed
52.
go back to reference Geurtsen W, Lehmann F, Spahl W, Leyhausen G (1998) Cytotoxicity of 35 dental resin composite monomers/additives in permanent 3T3 and three human primary fibroblast cultures. J Biomed Mater Res 41:474–480CrossRefPubMed Geurtsen W, Lehmann F, Spahl W, Leyhausen G (1998) Cytotoxicity of 35 dental resin composite monomers/additives in permanent 3T3 and three human primary fibroblast cultures. J Biomed Mater Res 41:474–480CrossRefPubMed
53.
go back to reference Al-Hiyasat A, Darmani H, Milhem M (2005) Cytotoxicity evaluation of dental resin composites and their flowable derivatives. Clin Oral Invest 9:21–25 Al-Hiyasat A, Darmani H, Milhem M (2005) Cytotoxicity evaluation of dental resin composites and their flowable derivatives. Clin Oral Invest 9:21–25
54.
go back to reference Kleinsasser NH, Schmid K, Sassen AW, Harréus UA, Staudenmaier R, Folwaczny M et al (2006) Cytotoxic and genotoxic effects of resin monomers in human salivary gland tissue and lymphocytes as assessed by the single cell microgel electrophoresis (Comet) assay. Biomaterials 27:1762–1770CrossRefPubMed Kleinsasser NH, Schmid K, Sassen AW, Harréus UA, Staudenmaier R, Folwaczny M et al (2006) Cytotoxic and genotoxic effects of resin monomers in human salivary gland tissue and lymphocytes as assessed by the single cell microgel electrophoresis (Comet) assay. Biomaterials 27:1762–1770CrossRefPubMed
55.
go back to reference Register A, Burdick F (1975) Accelerated reattachment with cementogenesis to dentin, the mineralized in situ. I Optimum range J Periodontol 46:646–655CrossRefPubMed Register A, Burdick F (1975) Accelerated reattachment with cementogenesis to dentin, the mineralized in situ. I Optimum range J Periodontol 46:646–655CrossRefPubMed
56.
go back to reference Prasad SS, Radharani C, Varma S, Kumar SV, Sinha S, Bijle MN (2012) Effects of citric acid and EDTA on periodontally involved root surfaces: a SEM study. J Contemp Dent Pract 13(4):446–451CrossRefPubMed Prasad SS, Radharani C, Varma S, Kumar SV, Sinha S, Bijle MN (2012) Effects of citric acid and EDTA on periodontally involved root surfaces: a SEM study. J Contemp Dent Pract 13(4):446–451CrossRefPubMed
57.
go back to reference Zhang X, Zhao Y, Xu S, Yang Y, Liu J, Wei Y, Yang Q (2014) Polystyrene sulphonic acid resins with enhanced acid strength via macromolecular self-assembly within confined nanospace. Nat Commun 5:3170PubMed Zhang X, Zhao Y, Xu S, Yang Y, Liu J, Wei Y, Yang Q (2014) Polystyrene sulphonic acid resins with enhanced acid strength via macromolecular self-assembly within confined nanospace. Nat Commun 5:3170PubMed
58.
go back to reference Arean CO, Delgado MR, Nachtigall P, Thang HV, Rubeš M, Bulánek R, Chlubná-Eliášová P (2014) Measuring the Brønsted acid strength of zeolites—does it correlate with the O-H frequency shift probed by a weak base? Phys Chem Chem Phys 16(21):10129–10141CrossRefPubMed Arean CO, Delgado MR, Nachtigall P, Thang HV, Rubeš M, Bulánek R, Chlubná-Eliášová P (2014) Measuring the Brønsted acid strength of zeolites—does it correlate with the O-H frequency shift probed by a weak base? Phys Chem Chem Phys 16(21):10129–10141CrossRefPubMed
Metadata
Title
pH influences the biocompatibility of methylene blue solutions
Authors
David Jonathan Rodrigues Gusman
Luciano Tavares Angelo Cintra
Vivian Cristina Noronha Novaes
Henrique Rinaldi Matheus
Nathália Januario de Araujo
Juliano Milanezi de Almeida
Publication date
01-01-2018
Publisher
Springer Berlin Heidelberg
Published in
Clinical Oral Investigations / Issue 1/2018
Print ISSN: 1432-6981
Electronic ISSN: 1436-3771
DOI
https://doi.org/10.1007/s00784-017-2120-4

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