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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1950 1
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1960 1
1961 1
1962 1
1963 1
1964 2
1966 2
1967 1
1968 2
1969 2
1970 1
1971 1
1972 1
1973 4
1974 2
1975 10
1976 20
1977 16
1978 11
1979 16
1980 16
1981 23
1982 22
1983 36
1984 31
1985 35
1986 34
1987 32
1988 46
1989 35
1990 52
1991 55
1992 53
1993 55
1994 66
1995 51
1996 82
1997 60
1998 67
1999 87
2000 101
2001 111
2002 133
2003 132
2004 131
2005 182
2006 165
2007 203
2008 201
2009 235
2010 230
2011 266
2012 316
2013 324
2014 314
2015 309
2016 305
2017 299
2018 350
2019 358
2020 404
2021 407
2022 435
2023 464
2024 165

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6,842 results

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Page 1
Syntheses Based on 3,4alpha-Epoxy-1,5,7alpha,6beta(H)-guai-10(14),11(13)-dien-6,12-olide.
Adekenov S. Adekenov S. Molecules. 2022 Mar 13;27(6):1862. doi: 10.3390/molecules27061862. Molecules. 2022. PMID: 35335225 Free PMC article.
The sesquiterpene gamma-lactone estafiatin 1, the molecule of which has a structure of 3,4alpha-epoxy-1,5,7alpha,6beta(H)-guai-10(14),11(13)-dien-6,12-olide, is characteristic of plants of the genera Achillea L. and Artemisia L. of the Asteraceae family. This article prese …
The sesquiterpene gamma-lactone estafiatin 1, the molecule of which has a structure of 3,4alpha-epoxy-1,5,7alpha,6beta(H)-guai-10(14) …
Coronal and apical leakage among five endodontic sealers.
Vo K, Daniel J, Ahn C, Primus C, Komabayashi T. Vo K, et al. J Oral Sci. 2022 Jan 19;64(1):95-98. doi: 10.2334/josnusd.21-0433. Epub 2021 Dec 29. J Oral Sci. 2022. PMID: 34980828 Free article. Clinical Trial.
METHODS: One hundred single-canal, extracted human teeth were cleaned and shaped with ProTaper NEXT rotary files to size-X5 (50/.06), then randomly assigned to five sealer groups for single-cone gutta-percha obturation. The teeth were soaked in 0.6% rhodamine B at 37C for …
METHODS: One hundred single-canal, extracted human teeth were cleaned and shaped with ProTaper NEXT rotary files to size-X5 (50/.06), then r …
Evaluation of new bioceramic endodontic sealers: An in vitro study.
Badawy RE, Mohamed DA. Badawy RE, et al. Dent Med Probl. 2022 Jan-Mar;59(1):85-92. doi: 10.17219/dmp/133954. Dent Med Probl. 2022. PMID: 35254010 Free article.
MATERIAL AND METHODS: Forty extracted single-rooted teeth were shaped, cleaned and randomly divided into 4 groups according to the type of sealer used for obturation. After the sealer set, the teeth were sectioned horizontally to obtain coronal and apical standardized sect …
MATERIAL AND METHODS: Forty extracted single-rooted teeth were shaped, cleaned and randomly divided into 4 groups according to the ty …
Clinical Efficacy of Sealer-based Obturation Using Calcium Silicate Sealers: A Randomized Clinical Trial.
Kim JH, Cho SY, Choi Y, Kim DH, Shin SJ, Jung IY. Kim JH, et al. J Endod. 2022 Feb;48(2):144-151. doi: 10.1016/j.joen.2021.11.011. Epub 2021 Nov 29. J Endod. 2022. PMID: 34856212 Free article. Clinical Trial.
At the next visit, patients were enrolled and randomly assigned into 2 groups on the basis of the obturation protocol: CWC with AH Plus sealer and SBO with Endoseal TCS. ...RESULTS: A total of 74 teeth were included in the analysis (79% recalls), and the mean follow-up per …
At the next visit, patients were enrolled and randomly assigned into 2 groups on the basis of the obturation protocol: CWC with AH Pl …
Cytocompatibility and bioactive potential of AH Plus Bioceramic Sealer: An in vitro study.
Sanz JL, López-García S, Rodríguez-Lozano FJ, Melo M, Lozano A, Llena C, Forner L. Sanz JL, et al. Int Endod J. 2022 Oct;55(10):1066-1080. doi: 10.1111/iej.13805. Epub 2022 Aug 11. Int Endod J. 2022. PMID: 35950780 Free PMC article.
Both AHPbcs and ESbcs showed significantly positive results in the cytocompatibility assays (cell viability, migration/proliferation, attachment and morphology) compared with a negative control group, whilst AHP showed significant negative results. Both AHPbcs and ESbcs ex …
Both AHPbcs and ESbcs showed significantly positive results in the cytocompatibility assays (cell viability, migration/proliferation, attach …
Glycidyloxy compounds used in epoxy resin systems: a toxicology review.
Gardiner TH, Waechter JM Jr, Wiedow MA, Solomon WT. Gardiner TH, et al. Regul Toxicol Pharmacol. 1992 Apr;15(2 Pt 2):S1-77. doi: 10.1016/0273-2300(92)90075-k. Regul Toxicol Pharmacol. 1992. PMID: 1410652 Review.
The glycidyloxy compounds constitute an important group of chemicals used extensively in the formulation of epoxy resin systems employed in coatings, electronics, structural composites, and adhesives. ...Although the toxicity of many of the glycidyloxy compounds use …
The glycidyloxy compounds constitute an important group of chemicals used extensively in the formulation of epoxy resin system …
Highly toughened poly (lactic acid)/poly (butylene adipate-terephthalate) blends in-situ compatibilized by MMA-co-GMA copolymers with different epoxy group content.
Xu P, Zhang C, Niu D, Yang W, Chen S, Liu T, Shen Y, Ma P. Xu P, et al. Int J Biol Macromol. 2023 Jul 15;243:125017. doi: 10.1016/j.ijbiomac.2023.125017. Epub 2023 May 26. Int J Biol Macromol. 2023. PMID: 37245750
In this work, methyl methacrylate-co-glycidyl methacrylate (MG) copolymer with different epoxy group content are synthesized as reactive compatibilizers to resolve this issue. ...Therefore, this work provides a low-cost and simple method to prepare the compatibilize …
In this work, methyl methacrylate-co-glycidyl methacrylate (MG) copolymer with different epoxy group content are synthesized a …
Transition Metal beta-Diketonate Adhesion Promoters in Epoxy-Anhydride Resin.
Li J, Cheung D, Wilson J, Sun Z, Yu F, Kim D, Kathaperumal M, Moon KS, Wong C. Li J, et al. Macromol Rapid Commun. 2023 May;44(10):e2200973. doi: 10.1002/marc.202200973. Epub 2023 Apr 14. Macromol Rapid Commun. 2023. PMID: 36964967
From extensive X-ray photoelectron spectroscopy (XPS) analyses on the adhesively failed sample surfaces, increased population of oxygen-containing functional groups, especially esters, is linked to the adhesion improvement. ...These findings should stimulate future …
From extensive X-ray photoelectron spectroscopy (XPS) analyses on the adhesively failed sample surfaces, increased population of oxyg …
First-Principles Calculations of the Protonation and Weakening of Epoxy Resin under Wet Conditions.
Ogata S, Uranagase M, Takahashi Y, Kishi T. Ogata S, et al. J Phys Chem B. 2021 Aug 12;125(31):8989-8996. doi: 10.1021/acs.jpcb.1c03912. Epub 2021 Jul 28. J Phys Chem B. 2021. PMID: 34319721 Free article.
In this study, we investigated the protonation of the amine group in epoxy resins prepared using amine-based curing agents by theoretical methods. ...Comparing the transition-state energies, we predict that the bond breakage of the protonated amine groups …
In this study, we investigated the protonation of the amine group in epoxy resins prepared using amine-based curing age …
Flame Retardant Epoxy Composites on the Road of Innovation: An Analysis with Flame Retardancy Index for Future Development.
Movahedifar E, Vahabi H, Saeb MR, Thomas S. Movahedifar E, et al. Molecules. 2019 Nov 1;24(21):3964. doi: 10.3390/molecules24213964. Molecules. 2019. PMID: 31683861 Free PMC article. Review.
Although they are known as versatile materials, epoxy resins suffer from high flammability. In this sense, flame retardancy analysis has been recognized as an undeniable requirement for developing future generations of epoxy-based systems. ...Moreover, evalua …
Although they are known as versatile materials, epoxy resins suffer from high flammability. In this sense, flame retardancy an …
6,842 results