Results 21 to 30 of about 95,238 (284)

Scope and Limits of Teriparatide Use in Delayed and Nonunions: A Case Series

open access: yesClinics and Practice, 2021
Nonunion is known to occur in up to 10% of all bone fractures. Until recently, the treatment options considered in cases of delayed union and nonunion focused on revision surgery and improvement of local healing.
Petros Ismailidis   +4 more
doaj   +1 more source

Muscle atrophy in polytraumatized patients – a longitudinal observational pilot study

open access: yesFrontiers in Physiology
In polytraumatized patients, muscle atrophy appears more pronounced than in immobilized healthy study participants. However, rates and trajectories of the acute muscle atrophy and associated parameters have not been reported.
Danjana Teves   +6 more
doaj   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Longitudinal weight and plantar pressure distribution while standing after tibial or malleolar fractures in patients with or without fracture union

open access: yesScientific Reports
Fracture healing is usually monitored by clinical impressions and radiographs. Objective and easy methods for assessing fracture healing without radiation would be beneficial. The aim of this study was to analyse whether weight and plantar pressure while
Elke Warmerdam   +3 more
doaj   +1 more source

New Parameters Based on Ground Reaction Forces for Monitoring Rehabilitation Following Tibial Fractures and Assessment of Heavily Altered Gait

open access: yesSensors
Instrumented insoles have created opportunities for patient monitoring via long-term recordings of ground reaction forces (GRFs). As the GRF curve is altered in patients after lower-extremity fracture, parameters defined on established curve landmarks ...
Christian Wolff   +5 more
doaj   +1 more source

Biomechanical Characteristics of Osteoporotic Fracture Healing in Ovariectomized Rats: A Systematic Review.

open access: yesPLoS ONE, 2016
Biomechanical tests are widely used in animal studies on osteoporotic fracture healing. However, the biomechanical recovery process is still unknown, leading to difficulty in choosing time points for biomechanical tests and in correctly assessing ...
Lin Chen   +6 more
doaj   +1 more source

NPY and CGRP Inhibitor Influence on ERK Pathway and Macrophage Aggregation during Fracture Healing

open access: yesCellular Physiology and Biochemistry, 2017
Aim: The aims of this study are to investigate the effects of neurotransmitters NPY and CGRP on ERK signaling in fracture healing, and to identify the correlation between macrophage aggregation and fracture healing. Methods: Male Sprague-Dawley rats were
Peng Tang   +7 more
doaj   +1 more source

Is sonic Hedgehog involved in human fracture healing? --a prospective study on local and systemic concentrations of SHH. [PDF]

open access: yesPLoS ONE, 2014
INTRODUCTION: Sonic Hedgehog (SHH) is a new signalling pathway in bone repair. Evidence exist that SHH pathway plays a significant role in vasculogenesis and limb development during embryogenesis.
Stefan Eipeldauer   +7 more
doaj   +1 more source

Intact Glucocorticoid Receptor Dimerization Is Deleterious in Trauma-Induced Impaired Fracture Healing

open access: yesFrontiers in Immunology, 2021
Following severe trauma, fracture healing is impaired because of overwhelming systemic and local inflammation. Glucocorticoids (GCs), acting via the glucocorticoid receptor (GR), influence fracture healing by modulating the trauma-induced immune response.
Yasmine Hachemi   +7 more
doaj   +1 more source

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

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