Results 21 to 30 of about 231,340 (249)

Shape-memory sawtooth-arm embracing clamp used in complex femoral revision hip arthroplasty for stem stability: average 9-year follow-up study

open access: yesBMC Musculoskeletal Disorders, 2023
Background Nickel-Titanium shape-memory sawtooth-arm embracing clamps (SSECs) have been used in revision total hip arthroplasties (rTHAs) to protect stem stability.
Yi Hu   +5 more
doaj   +1 more source

F-actin Regulates Osteoblastic Differentiation of Mesenchymal Stem Cells on TiO2 Nanotubes Through MKL1 and YAP/TAZ

open access: yesNanoscale Research Letters, 2020
Titanium and titanium alloys are widely used in orthopedic implants. Modifying the nanotopography provides a new strategy to improve osseointegration of titanium substrates.
Zhicheng Tong   +8 more
doaj   +1 more source

Processing of membranes for oxygenation using the Bellhouse-effect

open access: yesCurrent Directions in Biomedical Engineering, 2015
State-of-the-art lung support systems are limited to short time application because of a lack of long term hemocompatibility and protein absorption on the membrane surfaces. In a highly interdisciplinary project at RWTH Aachen University a biohybrid lung
Neußer C.   +3 more
doaj   +1 more source

Complementarity of surgical therapy, photobiomodulation, A-PRF and L-PRF for management of medication-related osteonecrosis of the jaw (MRONJ): an animal study

open access: yesBMC Oral Health, 2022
Background This study aimed to evaluate the complementarity of surgical therapy, photobiomodulation (PBM), advanced platelet-rich fibrin (A-PRF), and Leukocyte and platelet-rich fibrin (L-PRF) for the management of medication-related osteonecrosis of the
Mohammad Reza Jamalpour   +5 more
doaj   +1 more source

Evaluation of salivary calcium, phosphorus and alkaline phosphatase concentrations before and after the first phase of periodontal treatment in patients with chronic periodontitis [PDF]

open access: yesJournal of Advanced Periodontology and Implant Dentistry, 2020
Background. Evaluation of salivary biomarkers is a non-invasive, convenient, and economical method for diagnosing many diseases. Evidence shows that salivary biomarkers and periodontal disease might be correlated.
Jaber Yaghini   +3 more
doaj   +1 more source

Rapid preparation of bioactive composites for transforaminal lumbar interbody fusion

open access: yesScientific Reports
The current stem cell tissue engineering always requires in vitro cell culture. To solve this problem, the bone mesenchymal stem cells (MSCs) screen-enrich-combine circulating system (SECCS) was created to rapidly enrich stem cells and combined with β ...
Baozhi Ding   +3 more
doaj   +1 more source

Implementing Health‐Related Quality of Life Assessment in Pediatric Oncology: A Feasibility Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background There is growing interest in embedding health‐related quality of life (HRQoL) assessment and patient‐reported outcome measures (PROMs) within clinical cancer care. This study evaluated the feasibility, acceptability, and usability of implementing an electronic PROM (ePROM) platform to measure HRQoL in children with cancer ...
Mikaela Doig   +13 more
wiley   +1 more source

Biofilm Analysis of Retrieved Dental Implants after Different Peri-Implantitis Treatments

open access: yesCase Reports in Dentistry, 2017
The aim of the current study was to analyse the planktonic growth of Streptococcus mutans on the surfaces of three implants retrieved after three different peri-implantitis treatments. Three implants from a male patient with high levels of bone loss were
Thaise C. Geremias   +5 more
doaj   +1 more source

Comparison and characterization of enriched mesenchymal stem cells obtained by the repeated filtration of autologous bone marrow through porous biomaterials

open access: yesJournal of Translational Medicine, 2019
Background When bone marrow is repeatedly filtered through porous material, the mesenchymal stem cells (MSCs) in the bone marrow can adhere to the outer and inner walls of the carrier material to become enriched locally, and this is a promising method ...
Wenxiang Chu   +5 more
doaj   +1 more source

Embryo Implantation

open access: yesDevelopmental Biology, 2000
A lesson learned from modern developmental biology is the striking degree of conservation of strategies and molecules used to program developmental events in species as diverse as insects, birds, amphibians, and mammals. Nonetheless, mammals retain distinctions with regard to the strategies used to protect and nourish their offspring during development,
Carson, Daniel D.   +6 more
openaire   +2 more sources

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