Results 71 to 80 of about 4,601 (167)

Failure Modes of Screw Fixation in Slipped Capital Femoral Epiphysis: A Proposed Life-Cycle Classification

open access: yesJournal of the Pediatric Orthopaedic Society of North America
: Screw fixation is the standard surgical treatment for slipped capital femoral epiphysis. Screw-related adverse events, including implant breakage, joint penetration, fixation failure, growth-mediated construct change, removal failure, and postremoval ...
Graydon Dietrich, BS   +5 more
doaj   +1 more source

Recent insights into the molecular mechanism of ubiquinol oxidation by cytochrome bc1

open access: yesFEBS Open Bio, EarlyView.
The review reflects on the mechanism of the catalytic reaction in cytochrome bc1: the electron bifurcation that involves the separation of two electrons derived from the quinol oxidation to opposite sides of the enzyme across the membrane. This review summarizes the long‐standing effort to understand the mechanism of quinol oxidation catalyzed by ...
Anna Wójcik‐Augustyn   +2 more
wiley   +1 more source

Dactolisib outperforms Rapamycin in potentiating apoptosis induced by XPO1, Bcl‐2 and Mcl‐1 blockade in preclinical glioblastoma models

open access: yesFEBS Open Bio, EarlyView.
The PAM pathway and its impact on cellular metabolism. Color‐coded key symbols represent Rapamycin (R, orange, targeting mTOR) and Dactolisib (D, green, targeting PI3K/mTOR), indicating their sites of action. Created with BioRenders.com. Glioblastoma resists therapy through interconnected survival programs.
Kai Zhao   +23 more
wiley   +1 more source

Implant failure after ankle arthrodesis versus total ankle arthroplasty: a propensity score – matched multicenter retrospective cohort study

open access: yesJournal of the Foot & Ankle
Introduction: End-stage ankle arthritis is a debilitating condition often requiring surgical treatment when conservative measures fail. Ankle arthrodesis and total ankle arthroplasty are the two principal operative options; however, comparative data on ...
Cláudia Diniz Freitas
doaj   +1 more source

Hydrogel platforms for 3D cardiac tissue engineering and fibrotic disease modelling

open access: yesFEBS Open Bio, EarlyView.
Hydrogel‐based cardiac tissue models are advancing our understanding of heart health and disease. By incorporating electrical conductivity, aligned structures, and tunable mechanical properties, these platforms better replicate the complex environment of native heart tissue.
Harrison Porritt   +2 more
wiley   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Distinct Structural Determinants of Failure in Morse Taper and Internal Hex Implant Systems

open access: yesJournal of Functional Biomaterials
Objectives: To evaluate the influence of implant–abutment connection design, implant diameter, and simulated marginal bone loss on fracture resistance and failure patterns of dental implant systems.
Sergio Alexandre Gehrke   +7 more
doaj   +1 more source

Self‐Regulated Learning Meets AI: Reinterpreting Self‐Regulation, Co‐Regulation, and Socially Shared Regulation in Human–AI Interaction

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Advancing artificial intelligence (AI) has transformed learning and work, yet higher education and professional development programs have not systematically equipped learners for AI‐prevalent environments. This lack of preparation creates uncertainty regarding control, responsibility, trust, and accountability.
Moon‐Heum Cho, Jerusalem Merkebu
wiley   +1 more source

Analysis of prosthetic outcomes and influencing factors in patients with alveolar bone atrophy

open access: yesActa Odontologica Scandinavica
Objective: To investigate implant-supported prosthetic outcomes and influencing factors in alveolar bone atrophy. Material and methods: One hundred and fifty patients with atrophy receiving implants (2021–2022) were followed for 2 years.
Wei Zhang, Chang’ao Xue, Yan Chen
doaj   +1 more source

RNA Sequencing Resolves Cryptic Pathogenic Variants in Mitochondrial Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Mitochondrial diseases are the most common inherited metabolic disorders, characterized by pronounced clinical and genetic heterogeneity that complicates molecular diagnosis. Although DNA‐based sequencing approaches have become standard in genetic testing, up to half of patients remain without a definitive diagnosis.
Zhimei Liu   +21 more
wiley   +1 more source

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