Results 111 to 120 of about 29,862 (307)

Mechanical properties and micro structural analysis of a NiCr alloy cast under different temperatures

Brazilian Journal of Oral Sciences, 2015
The purpose of this study was to evaluate the chemical and metallurgical aspects, mechanical properties and hardness of the NiCr dental alloy when it was submitted to different castings temperatures.
Karina Andrea Novaes Olivieri, Maximiliano P. Neisser, Paulo C. R. Souza, Marco Antônio Bottino   +3 more
doaj   +1 more source

Designing bioactive porous titanium interfaces to balance mechanical properties and in vitro cells behavior towards increased osseointegration [PDF]

, 2021
Titanium implant failures are mainly related to stress shielding phenomenon and the poor cell interaction with host bone tissue. The development of bioactive and biomimetic Ti scaffolds for bone regeneration remains a challenge which needs the design of ...
Allain, Jean Paul, Civantos, Ana, Domínguez-Trujillo, Cristina, Garcia-Garcia, FJ, Juliana Pino, Raisa, Martínez-Campos, Enrique, Pavón Palacio, Juan José, Rodríguez-Ortiz, José Antonio, Setti, Giulia, Torres Hernández, Yadir   +9 more
core  

Neuronal differentiation and tissue engineering strategies for central neurous system injury repair

BMEMat, EarlyView.
This review outlines tissue engineering advances for central nervous system (CNS) injury treatment, focusing on three core components: seed cells, inductive factors, and scaffold materials, with evaluation of their respective strengths and limitations. Tissue engineering for CNS injury repair.
Zhuqing Xia, Jinghui Zhang, Na Ren, Shuping Wang, Congcong Zhang, Nik Ahmad Nizam Nik Malek, Wan Hairul Anuar Kamaruddin, Chao Liu, Chunhui Sun, Jingang Wang   +9 more
wiley   +1 more source

Corrosion Behavior of a Nickel-Base Dental Casting Alloy in Artificial Saliva Studied by Weight Loss and Polarization Techniques

Frontiers in Dentistry, 2019
Objectives: Nickel-chromium (Ni-Cr) base dental alloys with desirable properties have been employed in prosthodontics for years. Corrosion behavior of a Ni-Cr base alloy in artificial saliva with different pH values is determined in this work. Materials and Methods: Corrosion behavior of Ni-Cr alloy was studied using weight loss described by corrosion
Elnaz Moslehifard, Mahsa Moslehifard, Sanaz Ghasemzadeh, Farzad Nasirpouri   +3 more
openaire   +3 more sources

Toward personalized healthcare: Advances in two‐dimensional nanomaterial‐based flexible electrochemical sensors for physiological monitoring

BMEMat, EarlyView.
This review provides an overview of the properties, composites and application of two‐dimensional (2D) nanomaterials for wearable electrochemical biosensors. Also, the challenges and future prospects of utilizing 2D nanomaterials in wearable electrochemical biosensor applications are discussed.
Kou Zhang, Lu Han, He‐Qing Cai, Xin‐Yu Xue, Yi‐Fei Song, Wu‐Lin Xin, Ying‐Ze Wang, Peng Liu, Juan Liu   +8 more
wiley   +1 more source

Fabrication of Zirconia Abutment Crown and Clasp Under Existing Removable Partial Denture Using CAD/CAM Technology

Clinical, Cosmetic and Investigational Dentistry, 2021
Akinori Tasaka,1 Takahiro Shimizu,1 Takeshi Hirabayashi,2 Shuichiro Yamashita1 1Department of Removable Partial Prosthodontics, Tokyo Dental College, Tokyo, Japan; 2Dental Laboratory of Suidobashi Hospital, Tokyo Dental College, Tokyo ...
Tasaka A, Shimizu T, Hirabayashi T, Yamashita S   +3 more
doaj  

Corrosion resistance of cobalt-chromium alloys for metal ceramic dental restorations [PDF]

Folia Medica
Introduction: The corrosion of dental alloys can have undesirable consequences. The corrosion properties may be modified by the alloy production method, composition, method of prosthetic restoration manufacturing, and oral conditions.
Zlatina Tomova
doaj   +3 more sources

Orchestrating the metastatic symphony: the role of extracellular vesicles in the epithelial–mesenchymal transition and pulmonary niche formation of breast cancer

Biological Reviews, EarlyView.
ABSTRACT The complexity of breast cancer (BC) lung metastasis lies in the capacity of tumour cells to interact efficiently with distant organs to promote colonisation, a process that involves the sophisticated coordination of inherent cellular plasticity and the remodelling of the distant microenvironment.
Jian Lu, Reza Shirazi Nia, Junjie Sun, Chrysa Filippopoulou, Daniel De Vega, Pengtao Hu, Heng Liang, Hang Yao, Chaoyue Pan, Xiaoyan Wu, Xidong Gu, Xiaohong Xie, Georgios Giamas   +12 more
wiley   +1 more source

Mini-implant and Nance button for initial retraction of maxillary canines: a prospective study in cast models Mini-implante e botão de Nance para retração inicial de caninos superiores: estudo prospectivo em modelos

Dental Press Journal of Orthodontics, 2012
OBJECTIVE: Bone anchorage is a key factor for the successful management of some malocclusions for it allows the application of continuous forces, decreases treatment time and is independent from patient compliance.
Flávia de Moraes Arantes, Juliana Kina, Matheus José Bueno Gonçalves, Júlio de Araújo Gurgel, Omar Gabriel da Silva Filho, Eduardo César Almada Santos   +5 more
doaj   +1 more source

Fish Scales: A Multifunctional Biomaterial from Nature

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source