Abstracts

Regeneration of Bone Defects in a Rabbit Femoral Osteonecrosis Model Using 3D-Printed Poly (Epsilon-Caprolactone) Nanoparticulate Willemite Composite Scaffolds

2024-07-02

Authors: Latifeh Karimzadeh Bardeei, Ehsan Seyedjafar, Ghamartaj Hossein, Mohammad Nabiun, Mohammad Hosein Majles Ara, and Jochen Salber.

Abstract:

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Effectiveness of D-RaCe, SP1 and R-Endo Rotary Systems for Root Canal Filling Material Removal from the Human Mandibular Molars: A Micro-CT Study

2024-06-11

Authors: Parinaz Beikian Ghavidel, Amir Abbas Moshari, and Sohrab Toursavadkouhi.

Abstract:

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Continuous Bidirectional Shear Moduli Monitoring and Micro X-Ray CT to Evaluate Fabric Evolution under Different Stress Paths

2024-05-26

Authors: Kazem Fakharian, Farzad Kaviani, Ali Sooraki, Mostafa Amindehghan, and Ali Lashkari

Abstract: Fabric evolution monitoring of sandy specimens during shearing up to critical state is characterized by continuous, bidirectional shear wave velocity measurements along the vertical and horizontal directions (V&H).

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Measurement of Bone Damage Caused By Quasi-Static Compressive Loading-Unloading To Explore Dental Implants Stability: Simultaneous Use of In-Vitro Tests, micro-CT Images, and Digital Volume Correlation

2024-05-19

Authors: Setareh Khorshidparast, Pedram Akhlaghi, Gholamreza Rouhi, and Hamidreza Barikani

Abstract: Implantation and the subsequent loading may cause mechanical damage in the peripheral bone, which ultimately reduces the stability of the implant.

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Dual-Functional Self-Healing System Based On HPO4(2-) Restorative Microcapsules for Sustainable Corrosion Resistance and Mechanical Recovery of Reinforced Cementitious Matrix: Passivity-Porosity Modification

2024-05-07

Authors: Iman Azamian, Saeed Reza Allahkaram, Farshad Teymouri, Milad Johari, and Mohammad Shekarchi.

Abstract: Despite the promising inherent properties of reinforced cementitious structures, there is still no viable solution for mechanical and corrosion issues other than a complete replacement, and the maintenance techniques are almost impractical.

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In Vitro Static and Dynamic Cell Culture Study of Novel Bone Scaffolds Based On 3D-Printed PLA and Cell-Laden Alginate Hydrogel

2024-04-30

Authors: Reza Noroozi, Mohammad Amin Shamekhi, Reza Mahmoudi, Ali Zolfagharian, Fatemeh Asgari, Ali Mousavizadeh, Mahdi Bodaghi, Amin Hadi, and Nooshin Haghighipour.

Abstract: The aim of this paper was to design and fabricate a novel composite scaffold based on the combination of 3D-printed polylactic acid-based triply periodic minimal surfaces (TPMSs) and cell-laden alginate hydrogel.

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Comprehensive Study about Mobile Phone Radiation Effects on Body Weight and Body Composition

2024-04-07

Authors: Ramin Rahimnia, Alireza Namazi Shabestari, Mahdi Khoshchehreh, Maryam Aghaii, Gholamreza Mesbah, Parisa Zahmatkesh, Leila Zareian Baghdadabad, Narges Noori, Alireza Khajavi, and Vahid Abedi yarandi.

Abstract: The present study was a comprehensive study that assessed the eﬀects of exposure to mobile phone radiation on body weight and body composition as well as assessing the critical indicators associated with body composition.

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3D-printed MgO nanoparticle loaded polycaprolactone β-tricalcium phosphate composite scaffold for bone tissue engineering applications: In-vitro and in-vivo evaluation

2024-04-02

Authors: Hannaneh Safiaghdam, Hanieh Nokhbatolfoghahaei, Saeed Farzad-Mohajeri, Mohammad Mehdi Dehghan, Hekmat Farajpour, Hossein Aminianfar, Zeinab Bakhtiari, Massoumeh Jabbari Fakhr, Simzar Hosseinzadeh, and Arash Khojasteh

Abstract: In this study, we aimed to evaluate the effect of adding NanoMgO to polycaprolactone/beta-tricalcium phosphate (PCL/β-TCP) scaffolds on bone regeneration.

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Kaempferol-Loaded Bioactive Glass-Based Scaffold for Bone Tissue Engineering in Vitro and In Vivo Evaluation

2024-03-12

Authors: Faezeh Esmaeili Ranjbar, Saeed Farzad-Mohajeri, Saeed Samani, Jamileh Saremi, Rahele Khademi, Mohammad Mehdi Dehghan, and Mahmoud Azami.

Abstract: Due to the increasing prevalence of bone disorders among people especially in average age, the future of treatments for osseous abnormalities has been illuminated by scaffold-based bone tissue engineering.

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Effect of Fabric Structure on In-Plane and Through-Plane Hydraulic Properties of Nonwoven Geotextiles

2024-03-05

Authors: Ghazaleh Eskandarnia, and Parham Soltani

Abstract: The intrinsic in-plane (IP) permeability (Κ∥) and through-plane (TP) permeability (Κ⊥) of nonwoven geotextiles were measured experimentally.

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Extracorporeal Shock Wave Therapy as a Helpful Method for Rapid Osseointegration of Dental Implants: Animal Study

2024-02-20

Authors: Amir Jafarpour Mahalleh, Ali Hossein Mesgarzadeh, Seyedhosein Jarolmasjed, Abbas Soltani Somee, Monireh Khordadmehr, Yashar Rezaei, Solmaz Maleki Dizaj, and Shahriar Shahi.

Abstract: The aim of this study was to assess the multi-phasic use of extracorporeal shock wave therapy (ESWT) as an adjuvant treatment to accelerate the osseointegration of titanium dental implants.

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Matrix/Rebar Rehabilitation through Electrochemical Injection of Ce(III)/Imidazolium-Based ILs as a Novel Anti-Corrosion Pore-Blocking Technique for Increasing the Sustainability of Reinforced Cementitious Materials

2024-02-18

Authors: Farshad Teymouri, Saeed Reza Allahkaram, Iman Azamian, Milad Johari, Iman Samiei, and Mohammad Shekarchi

Abstract: This research proposed a novel method in the electrochemical injection of corrosion inhibitors (EICI) using imidazolium-based ionic liquids and Ce(III) as a pH-sensitive pore-blocking compound to reduce rebar corrosion and increase the sustainability of the in-use chloride-contaminated reinforced cementitious materials.

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New Flexible Non-Toxic X-Ray Shielding Hybrid Materials Based On X-SBR Liquid Rubber

2024-02-13

Authors: Jalil Morshedian, Mohammad Reza Rostami Darounkola, Elham Mansoori, and Rojin Keshvari.

Abstract: The preparation of a novel lead-free, flexible, and durable X-radiation protection composite material based on Carboxylated styrene butadiene (X-SBR) liquid rubber was done which can be used in protective garments.

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Effect of Caffeine Injection on Orthodontic Tooth Movement in Rats: An Experimental Study on Rats

2024-02-06

Authors: Amin Golshah, Khaled Omidi, Nafiseh Nikkerdar, and Fatemeh Ghorbani.

Abstract: Several studies have investigated the effects of different medications on orthodontic tooth movement (OTM). This study assessed the effect of caffeine injection on OTM in rats.

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Preparation and Characterization of Nano WO3/Bi2O3/GO and BaSO4/GO Dispersed HDPE Composites for X-ray Shielding Application

2024-02-04

Authors: Tohid Abdolahzadeh, Jalil Morshedian, and Shervin Ahmadi

Abstract: Researchers have studied the possibility of various polymer composites for radiation shielding applications. Lightness and non-toxicity of these materials are their significant advantages compared to Pb base traditional and common shields.

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The Evaluation of Intra-Articular Injection of Bevacizumab on the Prevention of Physeal Bar Formation in Type 4 Salter Harris Model in Rats: A Pilot Study

2024-01-30

Authors: Zeinab Imani, Nesa Milan, Hossein Nematian, Leila Aghaghazvini, Mojtaba Sedaghat, Mohammad Bagher Ahadpour Sefidan, Alireza Mirbagheri, and Mohammad Hossein Nabian

Abstract: This study was designed to achieve a new method as a preventive treatment for complications of growth plate fractures.

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Chitosan Scaffold Containing Periostin Can Accelerate Bone Defect Regeneration in Non-Weight-Bearing Conditions

2024-01-23

Authors: Shogoofa Barakzai, Mehdi Salehiamin, Mohammad Omar Shaban, Mahmoud Azami, Sahar Heidari, and Aligholi Sobhani

Abstract: Primarily, scaffolds were manufactured with CT and Post and evaluated through MTT and degradability tests.

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Brain Targeted Delivery of Rapamycin Using Transferrin Decorated Nanostructured Lipid Carriers

2024-01-21

Authors: Fatemeh Khonsari, Mostafa Heydari, Rassoul Dinarvand, Mohammad Sharifzadeh, and Fatemeh Atyabi

Abstract: Recent studies showed that rapamycin, as a mammalian target of rapamycin (mTOR) inhibitor, could have beneficial therapeutic effects for the central nervous system (CNS) related diseases.

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Additively Manufactured Multi-Morphology Bone-Like Porous Scaffolds: Experiments and Micro-Computed Tomography-Based Finite Element Modeling Approaches

2024-01-07

Authors: Reza Noroozi, Farzad Tatar, Ali Zolfagharian, Roberto Brighenti, Mohammad Amin Shamekhi, Abbas Rastgoo, Amin Hadi, and Mahdi Bodaghi.

Abstract: With the advent of additive manufacturing (AM), a breakthrough happened in the production of complex geometries. In this vein, AM has enhanced the field of bioprinting in generating biomimicking organs or artificial tissues possessing the required porous graded structure.

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Micro-computed tomography assessment of dentinal microcracks after the preparation of curved root canals with rotary and reciprocal systems

2023-10-22

Authors: Yazdan Shantiaee, Babak Zandi, Shiva Shojaeian, Niloofar Mortezapour, and Fatemeh Soltaninejad.

Abstract: Root canal preparation with nickel-titanium (NiTi) instruments may lead to the formation of microcracks in the root canal wall. Vertical root fractures may initiate from dentinal cracks, and eventually necessitate tooth extraction.

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Thermosensitive chitosan/poly(N-isopropyl acrylamide) nanoparticles embedded in aniline pentamer/silk fibroin/polyacrylamide as an electroactive injectable hydrogel for healing critical-sized calvarial bone defect in aging rat model

2023-09-26

Authors: Negin Khaneh Zarrin, Fatemeh Mottaghitalab, Rui L. Reis, Subhas C. Kundu, and Mehdi Farokhi.

Abstract: Thermosensitive nanoparticles with phase transition abilities have been considered as suitable materials in biomedical fields, especially drug delivery systems.

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Comparison of Canal Transportation and Centering Ability of One-G, EdgeGlidePath, and Neolix: a Micro Computed Tomography Study of Curved Root Canals

2023-09-16

Authors: Shiva Shojaeian, Niloofar Mortezapour, Fatemeh Soltaninejad, Nazanin Zargar, Babak Zandi, Yazdan Shantiaee, and Amin Bidaki

Abstract: This study aimed to assess root canal transportation in use of different glide path files in curved canals.

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Bioprinting a thick and cell-laden partially oxidized alginate-gelatin scaffold with embedded micro-channels as future soft tissue platform

2023-09-09

Authors: Sadaf Khalighi, and Maryam Saadatmand

Abstract: Despite all the advancements in tissue engineering, one of the unsolved challenges is the mass transfer limitation. Therefore, the subject of pre-vascularization in the engineered tissues gets more attention to avoid necrotic core formation. In this study, we considered a design for interconnected channels with a muscle tissue-like structure, in silico and in vitro.

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The controlled release, bioactivity and osteogenic gene expression of Quercetin-loaded gelatin/tragacanth/nano-hydroxyapatite bone tissue engineering scaffold

2023-09-02

Authors: Parisa Madani, Saeed Hesaraki, Maryam Saeedifar, and Navid Ahmadi Nasab

Abstract: In this study, a Gelatin/Tragacanth/Nano-hydroxyapatite scaffold was fabricated via freeze-drying method.

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Preparation and characterization of 3D nanocomposite scaffold from bioactive glass/β-tricalcium phosphate via Robocasting method for bone tissue engineering

2023-08-22

Authors: Mahdieh Hajian Monfared, Faezeh Esmaeili Ranjbar, Maryam Torbati, S. Ali Poursamar, Nasrin Lotfibakhshaiesh, Jafar Ai, Somayeh Ebrahimi-Barough, and Mahmoud Azami

Abstract: In this research, a three-dimensional 45S5 bioactive glass (BG) /β-tricalcium phosphate (TCP) composite (50/50 wt.%) scaffold was prepared by the Robocasting method.

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