Publications by authors named "Helena Assis"

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Environmental assessment of three southern Brazilian rivers using an integrated biomarker response index in Hypostomus ancistroides applied to GIS.
Fernando Garrido de Oliveira, Alessandra Svonka Palmeiro, Patricia Elena Manuitt Brito, Welton Gydeonny Motta, Marta Margarete Cestari, Helena Cristina da Silva de Assis

Environ Res· December 2025

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Effect of Nd: YAG laser on the treatment of intraradicular dentin prior obturation with calcium silicate-based sealer.
Gustavo de Castro-Vasconcelos, Guilherme Alves Dos Santos, Helena Assis, Washington Dos Santos, Dione Reis

Lasers Med Sci· October 2025

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Enhanced Bond Strength and Adhesive Interface of Resin-Based Sealer to Root Dentine Using a Novel Single Multifunctional Endodontic Irrigant Solution.
Paulo Oliveira Silva, Julia Godoi Lopes, Iago Ramirez, Helena Cristina de Assis, Vinícius Leite Rosa-E-Silva

Aust Endod J· August 2025

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Impact of apical foramen diameter on periapical lesion volume and sphericity: a retrospective cone-beam computed tomography study.
Ariane Moreira Fernandez Souza, Guilherme Nilson Alves Dos Santos, Helena Cristina Assis, Vinicius Leite Rosa-E-Silva, Gustavo Santos Cardoso

Oral Radiol· August 2025

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Bond Strength and Adhesive Interface Quality of New Pre-Mixed Bioceramic Root Canal Sealer.
Gustavo Creazzo, Bruna Monteiro de Barros Ciribelli Alves, Helena Cristina de Assis, Karen Gisselle Garay Villamayor, Manoel Damião de Sousa-Neto

Microsc Res Tech· July 2025

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Effect of radiotherapy on the biomechanical preparation of different instrumentation kinematics.
Gunther Ricardo Bertolini, Tamara Justiniano Cronenbold, Heitor Silva Prado, Helena Cristina de-Assis, Jardel Francisco Mazzi-Chaves

Odontology· July 2025

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Di-n-butyl and di-iso-pentyl phthalates and their mixture increase oxidative stress and embryo-larval malformations in zebrafish (Danio rerio).
Juliana Roratto Lirola, Tathyana Benetis Piau, Daniela Moraes Leme, Anderson Joel Martino Andrade, Izonete Cristina Guiloski, Helena Cristina Silva de Assis

Genet Mol Biol· June 2025

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Analysis of chemical and morphological properties of root dentine treated with a single multifunctional endodontic irrigant solution.
Gustavo A de Castro-Vasconcelos, Helena C de Assis, Iago Ramirez, Leonardo M Teodosio, Gabrielle Jacob

Aust Endod J· April 2025

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Evaluation of the bonding strength of conventional, anatomized, adjustable, and CAD/CAM milled fiberglass posts in weakened endodontically treated roots.
Fillipe Mendes Silva, Pedro Henrique Soares Aguiar, Helena Cristina de Assis, Fabiane Carneiro Lopes-Olhê, Jardel Francisco Mazzi-Chaves

Braz Dent J· December 2024

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Influence of Initial Root Canal Treatment on Intratubular Penetrability and Bond Strength of Nonsurgical Retreatment: An InVitro Study.
Gabriela Gavilán Hadid, Miguel Angel Ventura, Iago Ramirez, Helena Cristina de Assis, Rafael Verardino de Camargo

J Endod· October 2024

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Evaluation of Different Techniques and Materials for Filling in 3-dimensional Printed Teeth Replicas with Perforating Internal Resorption by Means of Micro-Computed Tomography.
Angelo J S Torres-Carrillo, Helena C Assis, Rodrigo E Salazar-Gamarra, Leonardo Moreira Teodosio, Alice C Silva-Sousa

J Endod· February 2024

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Chemical, morphological and microhardness analysis of coronary dentin submitted to internal bleaching with hydrogen peroxide and violet LED.
Gabriel Coppola, Leonardo Moreira Teodosio, Helena Cristina Assis, Gunther Ricardo Bertolini, Gustavo Alexandre Castro-Vasconcelos

Photodiagnosis Photodyn Ther· December 2023

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Evidence of genotoxicity, neurotoxicity, and antioxidant imbalance in silver catfish Rhamdia quelen after subchronic exposure to diisopentyl phthalate.
Laís Fernanda Oya-Silva, Izonete Cristina Guiloski, Taynah Vicari, Bruna Deda, Fellip Rodrigues Marcondes, Helena Cristina Silva de Assis

Mutat Res Genet Toxicol Environ Mutagen· November 2023

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Analysis of the adhesive interface of dentine treated with carbodiimide and chitosan before cementation of fiberglass posts with different resin cements.
Helena Cristina de Assis, Gunther Ricardo Bertolini, Manoel Damião Sousa-Neto, Fabiane Carneiro Lopes-Olhê

J Biomed Mater Res B Appl Biomater· October 2023

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Prevalence and morphological analysis of dens invaginatus in anterior teeth using cone beam computed tomography: A systematic review and meta-analysis.
Guilherme Nilson Alves Dos Santos, Manoel Damião Sousa-Neto, Helena Cristina Assis, Fabiane Carneiro Lopes-Olhê, André L Faria-E-Silva

Arch Oral Biol· July 2023

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Effect of Carbodiimide (EDC) on the Bond Strength Longevity of Epoxy Resin-based Endodontic Sealer to Root Dentin: An In-Vitro Study.
Pedro Henrique Bernardes Caetano, Helena Cristina de Assis, Leonardo Moreira Teodosio, Gunther Ricardo Bertolini, Renato Roperto

J Adhes Dent· May 2023

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Salvinia molesta phytoremediation capacity as a nature-based solution to prevent harmful effects and accumulation of ciprofloxacin in Neotropical catfish.
Rafael Shinji Akiyama Kitamura, Maiara Vicentini, Vitória Bitencourt, Taynah Vicari, Welton Motta, Helena Cristina Silva de Assis

Environ Sci Pollut Res Int· March 2023

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Can Carbodiimide (EDC) and Chitosan Cross-linking Agents Effect the Longevity of Fiberglass Posts Luted with Different Types of Composite Cements to Root Dentin?
Helena C Assis, Glauce C do Nascimento, Renato Roperto, Manoel D Sousa-Neto, Fabiane C Lopes-Olhê

J Adhes Dent· February 2023

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The impact of provisional intraradicular retainers cementation with temporary methacrylate-based resin in the bond strength of glass fiber posts to root dentin.
Vinicius Leite Rosa E Silva, Fábio Augusto Soares da Silva, Guilherme Nilson Alves Dos Santos, Helena Cristina de Assis, Aline Evangelista Souza-Gabriel

J Mech Behav Biomed Mater· November 2022

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Protective potential of sulfated polysaccharides from tropical seaweeds against alkylating- and oxidizing-induced genotoxicity.
Isisdoris Rodrigues-Souza, Jacqueline Beatriz Kasmirski Pessatti, Lucas Rafael da Silva, Daniel de Lima Bellan, Irisdoris Rodrigues de Souza, Helena Cristina Silva de Assis

Int J Biol Macromol· June 2022

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Evaluation of the effects of venom in zebrafish.
Ollavo Nogueira Tozzi, Isabella Gizzi Jiacomini, Thaís Sibioni Berti Bastos, Laura Helena Cherem Netto Nicolazzi, Rebeca Bosso Dos Santos Luz, Helena Cristina Silva de Assis

Toxicol Rep· June 2022

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Distinct macrophage phenotypes and redox environment during the fin fold regenerative process in zebrafish.
Lais Cavalieri Paredes, Rebeca Bosso Dos Santos Luz, Ollavo Nogueira Tozzi, Lucicleide Ângelo Silva Jungles de Carvalho, Sabrina Loise de Morais Calado, Helena Cristina da Silva de Assis

Scand J Immunol· August 2021

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Photochemical degradation increases polycyclic aromatic hydrocarbon (PAH) toxicity to the grouper Epinephelus marginatus as assessed by multiple biomarkers.
Lígia M Salvo, Divinomar Severino, Helena C Silva de Assis, José Roberto M C da Silva

Chemosphere· February 2016

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Biochemical responses in freshwater fish after exposure to water-soluble fraction of gasoline.
Franciele Lima Bettim, Gabrieli Limberger Galvan, Marta Margarete Cestari, Carlos Itsuo Yamamoto, Helena Cristina Silva de Assis

Chemosphere· February 2016

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Effects of anti-inflammatory drugs in primary kidney cell culture of a freshwater fish.
João Luiz Coelho Ribas, Cesar A da Silva, Lucas de Andrade, Gabrieli Limberger Galvan, Marta Margarete Cestari, Helena C Silva de Assis

Fish Shellfish Immunol· September 2014

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