Results 31 to 40 of about 407,817 (263)

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

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

Education of Deaf Children in Flanders, Belgium: Current Trends and Implications

open access: yesEducation Sciences
Flanders, the Dutch-speaking part of Belgium, was the first region in Europe to implement universal neonatal hearing screening (UNHS) in 1998. Early detection of hearing loss, in combination with advances in hearing technology, has provided new ...
Leo De Raeve, Jarle Franceus
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

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

implants

open access: yes, 2009
OBJECTIVE: To investigate implant stability using resonance frequency measurements of topographically changed and/or surface chemistry-modified implants in rabbit bone.MATERIAL AND METHODS: Six groups of microstructured, screw-shaped titanium implants ...
Johansson, C   +11 more
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
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

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Fence Technique: Reconstruction on the Aesthetic Zone after Cyst Enucleation—Case Report

open access: yesOral, 2023
Odontogenic cysts can lead to bone destruction that can hamper the dental implant placement in the ideal 3D position. Different biomaterials and techniques that allow bone regeneration are described in the literature, each with its advantages and ...
Francisco Correia   +3 more
doaj   +1 more source

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