Results 111 to 120 of about 16,271,237 (294)

Human iPSC‐Derived Tissue‐Engineered Nigrostriatal Pathway for Chronic Restoration of Dopaminergic Axon Tracts in a Rat Parkinson's Model

open access: yesAdvanced Healthcare Materials, EarlyView.
Inspired by conventional cell therapy and emerging bioengineering approaches, the tissue‐engineered nigrostriatal pathway (TE‐NSP) has an anatomically‐inspired design comprising a population of human dopaminergic neurons with unidirectional, long‐projecting axon tracts.
Wisberty J. Gordián‐Vélez   +8 more
wiley   +1 more source

Analysis Method of Bearing Capacity of Stud Connector in Steel-concrete Composite Structures Under Push-out Failure

open access: yes工程科学与技术, 2019
Push-out failure is easy to happen in stud shear connector with small length-diameter ratio of stud. At present, the bearing capacity of push-out failure mode is usually determined by test.
Qianhui PU   +5 more
doaj  

In vitro assessment of push-out bond strength of cold ceramic and mineral trioxide aggregate to root dentin

open access: yesDental Research Journal
Background: To provide a continuous seal of the root canal, root-filling material should bond to the root canal dentin, ensuring the integrity of both the root-filling material and dentin remains in a static and functional state.
Fatemeh Mokhtari   +2 more
doaj   +1 more source

Numerical Study of Influence of Quality Fem Mesh in the Vicinity of Bi-Material Interface on Loading Force Values: Push-out Test

open access: yes, 2012
The contribution is focused on numerical study of influence of quality FEM (finite element method) mesh on values of the maximum load forces for a Push-out test. The Push-out test is used for assessment the mechanical properties of the connection between
Holušová, Táňa
core  

Protein‐Polymer Dynamic Hydrogels Utilizing Native Ligand Binding for Injectable Therapeutic Delivery and 3D Printing

open access: yesAdvanced Healthcare Materials, EarlyView.
Dynamic nanocolloidal hydrogels were synthesized via the co‐assembly of ligand‐modified spheroidal hyperbranched poly(glycerol) (HPG) and soluble albumin nanoparticles (SANs). Co‐assembly occurred through self‐association of the HPG, as well as its interaction with SANs via native ligand binding.
S. Cem Millik   +9 more
wiley   +1 more source

Comparative In vitro Analysis of Push-Out Bond Strength of Different Root Canal Sealers to Root Dentin

open access: yesJournal of Pharmacy and Bioallied Sciences
Aim: The study’s objective is to assess the bond strengths of four different endodontic sealers to root dentin using a push-out test technique. Material and Method: Sixty single-rooted teeth were selected and decoronated.
Joyeta Ghosh   +5 more
doaj   +1 more source

Pressure‐Assisted Drug Delivery Using High‐Pressure Balloon Platform Improves Vascular Drug Penetration and Anti‐Restenotic Effects

open access: yesAdvanced Healthcare Materials, EarlyView.
A dual‐layer high‐pressure drug‐coated balloon (HP@DCB) increased balloon‐wall contact and promoted deeper paclitaxel (PTX) penetration than a conventional noncompliant DCB. In in vivo study, HP@DCB treatment improved luminal patency and reduced neointimal hyperplasia, supporting pressure‐assisted drug delivery as a promising strategy for enhancing the
Seung Jin Eo   +10 more
wiley   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Test Submission

open access: yes
This is a sample submission generated by Vireo to test the repository deposit ...
Submitter, Test
core   +4 more sources

In-house 3D printed porous implants: does strontium-coating enhance osseointegration? An in-vivo study in large animals

open access: yesFrontiers in Surgery
IntroductionEarly osseointegration is essential for the long-term success of uncemented custom-made prostheses, particularly in oncologic bone reconstruction where bone stock is compromised. Strontium (Sr) has demonstrated osteogenic potential, and Ti-Sr-
Anna B. Borgognoni   +10 more
doaj   +1 more source

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