scholarly journals Comparison of the biocompatibility of calcium silicate-based materials to mineral trioxide aggregate: Systematic review

2018 ◽  
Vol 12 (02) ◽  
pp. 317-326 ◽  
Author(s):  
Natália Gomes de Oliveira ◽  
Pollyana Rodrigues de Souza Araújo ◽  
Marina Torreão da Silveira ◽  
Ana Paula Veras Sobral ◽  
Marianne de Vasconcelos Carvalho

ABSTRACTThe objective of this systematic review was to evaluate the biocompatibility and interaction of bioceramic materials with animal and human mesenchymal cells in vitro and in vivo and to compare them with mineral trioxide aggregate (MTA). Two independent researchers conducted PubMed/Medline, Web of Science, and Scopus searches to identify studies published in English, without restrictions on year of publication using the following keywords: “root canal sealer,” “root repair material,” “cytotoxicity,” and “bioceramics.” The articles were selected following the PRISMA statement. A total of 1486 titles were identified in the initial search. However, only 18 studies met the inclusion and exclusion criteria. The results showed that bioceramic materials have biological properties similar to those of MTA, including low cytotoxicity as well as promoting cell proliferation and adhesion, low expression of inflammatory cytokines, and reduced pulp inflammation. This systematic review therefore suggests that the choice of repair bioceramic materials or MTA based on biocompatibility should be the professional's decision.

Foods ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 506
Author(s):  
Bernardo Romão ◽  
Ana Luísa Falcomer ◽  
Gabriela Palos ◽  
Sandra Cavalcante ◽  
Raquel Braz Assunção Botelho ◽  
...  

This study aimed to perform a systematic review and meta-analysis of the glycemic index (GI) of gluten-free bread (GFB) and its main ingredients. The systematic review followed PRISMA guidelines, using seven electronic databases (PubMed, EMBASE, Scopus, Science Direct, Web of Science, gray literature research with Google Scholar, and patents with Google Patent tool), from inception to November 2020. Eighteen studies met the inclusion criteria evaluating 132 GFB samples. Five articles tested GI in vivo, eleven in vitro; and two studies tested both methods. The analysis showed that 60.7% (95% CI: 40.2–78.1%) of the samples presented high glycemic indexes, evidencing a high glycemic profile for GFB. Only 18.2% (95% CI: 11.7–27.2%) of the bread samples presented in the studies were classified as a low GI. Meta-analysis presented moderate/low heterogenicity between studies (I2 = 61% and <1% for both high and low GIs) and reinforced the proportion of high GIs. Lower GIs were found in formulations based on Colocasia esculenta flour or enriched with fiber, yogurt and curd cheese, sourdough, psyllium, hydrocolloids, enzymes, fructans, and resistant starch, highlighting the efficacy of these ingredients to lower GFBs’ GI. GFB tends to present high GI, impacting the development of chronic diseases when consumed.


Phytomedicine ◽  
2021 ◽  
Vol 93 ◽  
pp. 153768
Author(s):  
Isis Oliveira Menezes ◽  
Jackelyne Roberta Scherf ◽  
Anita Oliveira Brito Pereira Bezerra Martins ◽  
Andreza Guedes Barbosa Ramos ◽  
Jullyana de Souza Siqueira Quintans ◽  
...  

Foods ◽  
2021 ◽  
Vol 10 (8) ◽  
pp. 1680
Author(s):  
Enrique Guillamón ◽  
Pedro Andreo-Martínez ◽  
Nuria Mut-Salud ◽  
Juristo Fonollá ◽  
Alberto Baños

Dietary changes affect the composition and structure of gut microbiota (GM) in animals and humans. One of the beneficial effects of consuming products derived from plants is the positive influence on immunity and gastrointestinal health. Species belonging to the genus Allium contain many organosulfur compounds (OSCs) that have been widely studied showing their biological properties and beneficial effects on intestinal health and GM. This is the first systematic review of OSCs from Allium performed following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, and it is based on the evidence that we found in literature about the benefits on the GM and intestinal health demonstrated by OSCs from Allium, and specifically from onion. OSCs from Allium cepa have shown a significant antibacterial activity against a broad spectrum of antibiotic-resistant Gram-positive and Gram-negative bacteria. In addition, the intake of OSCs from onion was able to modulate the composition of GM, increasing the beneficial bacterial populations in animal models. Moreover, the beneficial effects observed in murine models of colitis suggest that these compounds could be suitable candidates for the treatment of inflammatory bowel disease (IBD) or reverse the dysbiosis caused by a high-fat diet (HFD). Despite the evidence found both in vitro and in vivo, we have not found any article that tested OSCs different from allicin in clinical trials or dietary intervention studies in humans. In this sense, it would be interesting to conduct new research that tests the benefits of these compounds in human GM.


2020 ◽  
Vol 5 (1) ◽  
pp. 20-22
Author(s):  
Saravanan Vivekanandarajah Sathasivampillai ◽  
Moon Jain ◽  
Pholtan Rajeev Sebastian Rajamanoharan

Guettarda speciosa L. is a tree of the Rubiaceae family. G. specious has been used to treat diarrhea, abscesses, wounds, epilepsy, and malaria in ethnomedicinal systems. So far, there is no systematic review for the bioactivities of G. speciosa. Therefore, the purpose of this minireview is to analyze, summarize and document the reported bioactivities of G. speciosa. Major electronic databases (Web of Science, Scopus, ScienceDirect, PubMed, and Semantic Scholar) were used to identify related studies from 1900 to January 2021. So far, in vivo and in vitro scientific data are available for the bioactivities of this plant species. Studies have reported that G. speciosa contains antidiarrheal, antiepileptic, anti-inflammatory, anti-ulcer, antimalarial, antineurodegenerative, and antioxidant activities. Furthermore, no bioactive compound of G. speciosa has been isolated. This work will be useful for researchers interested in bioactivity and phytochemical researches.


2021 ◽  
Vol 19 ◽  
Author(s):  
Pegah Shakib ◽  
Ali Safar Maken Ali ◽  
Ehsan Javanmard ◽  
Omid Mardanshah ◽  
Mohammad Ali Mohaghegh ◽  
...  

Introduction: Today we see advances in the use of medicinal plants in the treatment of fungal infections. Curcumin has major antimicrobial, antifungal, antimutagenic, and anticancer activity. This systematic review study is designed to evaluate the effectiveness of curcuminon a dermatophyte fungus, Trichophyton spp. Methods: In this study, antifungal effects of curcumin on the different strains of Trichophytonwereevaluated. For this reason, several databases, including PubMed, Scopus, Web of Science, Embase and Google Scholar were searched systematically in years from1995 to 2020. Only articles with at least English abstracts were evaluated. The syntax was constructed with the combination of some key words along with specific tags used for each of the databases. Results: In this systematic review, studies showed that curcumin has a potent effect on the inhibition of Trichophyton growth. Of the 2,500 studies in the search step, only 11articleswere eligible for survey, 6 of which were on T.rubrum, 3 on T. mentagrophytes, 1 on both T. mentagrophyte and T. rubrum, and 1 on T. longifusus. Conclusion: Today, due to an increase in drug resistance to antifungal agents, plant extracts can be a good alternative in controlling fungal diseases. Curcumin and its compounds are effective in inhibiting or reducing Trichophyton infections in vitro and in vivo.


Author(s):  
Julia Guerrero-Gironés ◽  
Antonia Alcaina-Lorente ◽  
Clara Ortiz-Ruiz ◽  
Eduardo Ortiz-Ruiz ◽  
María P. Pecci-Lloret ◽  
...  

Bioceramic materials possess desirable biological properties, highlighting their non-reactivity and osteoconductivity. Their use has been extended in vital pulp treatment. The purpose of this study was to evaluate and compare the effects of beta-tricalcium phosphate (β-TCP), hydroxyapatite (HA), and collagen (C) scaffold with mineral trioxide aggregate (MTA) on the vital pulp of rat molars. Thirty-two molars of Sprague–Dawley rats underwent direct pulp capping with β-TCP/HA/C (n = 16) and MTA (n = 16). After 30 days, the following parameters were evaluated in the tested samples: the degree of pulp inflammation and pulp vitality, the presence of reparative dentin, the homogeneity of the odontoblastic layer, and the presence of pulp fibrosis. No statistically significant differences were observed between HA/β-TCP/C and MTA in terms of the degree of inflammation (p = 0.124). Significant differences were found in reparative dentin formation between the treatment groups (p = 0.0005). Dentin bridge formation was observed in the MTA-treated group. The local action of HA/β-TCP/C is similar to that of MTA when used as an agent for pulp vital treatment in terms of absence of inflammation and maintenance of pulp vitality, although there are significant differences between both materials regarding the formation of dentin bridges.


Author(s):  
Iraj Salimikia ◽  
Marzieh Hakami ◽  
Mohammad Kazem Shahmoradi

Background: In recent years, more attention has been focused in the practice of both crude extract of medicinal plants, and the screening plant-derived compounds as substitute scolicidal agents during hydatid cyst surgery. The present study was designed to review the protoscolicidal effects of some Iranian herbal medicines against hydatid cyst protoscoleces. Methods: English databases, including PubMed, Google Scholar, Web of Science, EBSCO, Science Direct, and Scopus were searched for publications worldwide related to protoscolicidal effects of Iranian herbal medicines without date limitation so that identify all published articles (in vitro, in vivo, clinical and case-control) have studied. Keywords included “Protoscolicidal”, “Scolicidal”, “Herbal medicines”, “Extract”, “Essential oil”, “Plant”, “In vitro”, and “Iran”. Moreover, the language of data collection was limited to English. Results: In total, 40 papers up to 2020 were included in the present systematic review. The most studies were conducted on protoscolicidal activity of methanolic extracts (17 studies) followed by essential oils (15 studies), and aqueous extract (3 studies). The most commonly used part of herbs were leaves (21 herbs), seeds (8 herbs), and fruit (6 herbs), respectively. Moreover, the most prevalent herbal family was Lamiaceae (6 studies), followed by Apiaceae (5 studies) and Liliaceae (5 studies). Conclusion: Considering the high efficacy of Iranian herbal medicines against hydatid cyst protoscoleces, it can be concluded that Iranian herbal medicines have ability to consider as new alternative protoscolicidal agents during hydatid cyst surgery; however, more clinical studies are required to discover the precise protoscolicida activity of Iranian medicines in animal and human subjects.


2019 ◽  
Vol 8 (11) ◽  
pp. 1867 ◽  
Author(s):  
Daniele D’Arrigo ◽  
Alice Roffi ◽  
Magali Cucchiarini ◽  
Matteo Moretti ◽  
Christian Candrian ◽  
...  

Secretome and extracellular vesicles (EVs) are considered a promising option to exploit mesenchymal stem cells’ (MSCs) properties to address knee osteoarthritis (OA). The aim of this systematic review was to analyze both the in vitro and in vivo literature, in order to understand the potential of secretome and EVs as a minimally invasive injective biological approach. A systematic review of the literature was performed on PubMed, Embase, and Web of Science databases up to 31 August 2019. Twenty studies were analyzed; nine in vitro, nine in vitro and in vivo, and two in vivo. The analysis showed an increasing interest in this emerging field, with overall positive findings. Promising in vitro results were documented in terms of enhanced cell proliferation, reduction of inflammation, and down-regulation of catabolic pathways while promoting anabolic processes. The positive in vitro findings were confirmed in vivo, with studies showing positive effects on cartilage, subchondral bone, and synovial tissues in both OA and osteochondral models. However, several aspects remain to be clarified, such as the different effects induced by EVs and secretome, which is the most suitable cell source and production protocol, and the identification of patients who may benefit more from this new biological approach for knee OA treatment.


2019 ◽  
Vol 2019 ◽  
pp. 1-11 ◽  
Author(s):  
Simone Kreve ◽  
Andréa C. Dos Reis

Purpose. The objective of this systematic review is to compare results concerning the properties of adhesion, roughness, and hardness of dental liners obtained in the last ten years. Methods. Searches on the databases LILACS, PubMed/Medline, Web of Science, and Cochrane Database of Systematic Reviews were supplemented with manual searches conducted between February and April of 2018. The inclusion criteria included experimental in vitro and in vivo, clinical, and laboratory studies on resilient and/or hard liners, assessment of hardness, roughness, and/or adhesion to the denture base, and physical/mechanical changes resulting from the disinfection process and changes in liners’ composition or application. Results. A total of 406 articles were identified and, from those, 44 are discussed. Twenty-four studies examined the bond strength, 13 surface roughness, and 19 the hardness. Of these 44 studies, 12 evaluated more than one property. Different substances were used in the attempt to improve adhesion. Considering roughness and hardness, the benefits of sealants have been tested, and the changes resulting from antimicrobial agents’ incorporation have been assessed. Conclusion. Adhesion to the prosthesis base is improved with surface treatments. Rough surfaces and changes in hardness compromise the material’s serviceability.


Materials ◽  
2021 ◽  
Vol 14 (16) ◽  
pp. 4641
Author(s):  
Vivian Alonso-Goulart ◽  
Loyna Nobile Carvalho ◽  
Ana Leticia Galante Marinho ◽  
Bianca Lourenço de Oliveira Souza ◽  
Gabriela de Aquino Pinto Palis ◽  
...  

The use of biological templates for the suitable growth of adipose-derived mesenchymal stem cells (AD-MSC) and “neo-tissue” construction has exponentially increased over the last years. The bioengineered scaffolds still have a prominent and biocompatible framework playing a role in tissue regeneration. In order to supply AD-MSCs, biomaterials, as the stem cell niche, are more often supplemented by or stimulate molecular signals that allow differentiation events into several strains, besides their secretion of cytokines and effects of immunomodulation. This systematic review aims to highlight the details of the integration of several types of biomaterials used in association with AD-MSCs, collecting notorious and basic data of in vitro and in vivo assays, taking into account the relevance of the interference of the cell lineage origin and handling cell line protocols for both the replacement and repairing of damaged tissues or organs in clinical application. Our group analyzed the quality and results of the 98 articles selected from PubMed, Scopus and Web of Science. A total of 97% of the articles retrieved demonstrated the potential in clinical applications. The synthetic polymers were the most used biomaterials associated with AD-MSCs and almost half of the selected articles were applied on bone regeneration.


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