Results 61 to 70 of about 2,032,538 (389)

Ptosis as a unique hallmark for autosomal recessive WNT1-associated osteogenesis imperfecta [PDF]

open access: yes, 2019
Osteogenesis imperfecta (OI) is a heritable connective tissue disorder, mainly characterized by bone fragility and low bone mass. Defects in the type I procollagen-encoding genes account for the majority of OI, but increasingly more rare autosomal ...
Elcioglu, Nursel   +8 more
core   +1 more source

Irisin Levels Are Lower in Young Amenorrheic Athletes Compared with Eumenorrheic Athletes and Non-Athletes and Are Associated with Bone Density and Strength Estimates [PDF]

open access: yes, 2014
Irisin and FGF21 are novel hormones implicated in the “browning” of white fat, thermogenesis, and energy homeostasis. However, there are no data regarding these hormones in amenorrheic athletes (AA) (a chronic energy deficit state) compared with ...
Ackerman, Kathryn E.   +10 more
core   +7 more sources

The clinical eficacy of vitamin D in children with primary low bone mass [PDF]

open access: yesPediatric Endocrinology, Diabetes and Metabolism, 2011
Introduction: Vitamin D suplementation in prevention and treatment of osteoporosis is a widely accepted standard, but the latest studies show the necessity of increasing the intake of this vitamin to keep its concetration on higher levels ?
Danuta Chlebna-Sokół, Jolanta Karalus
doaj  

High prevalence of low bone mass in thalassaemia major [PDF]

open access: yesBritish Journal of Haematology, 1998
Cooley's original description of β‐thalassaemia major included marked bone deformities as a characteristic feature. These were thought to be due to expansion of haemopoiesis attempting to compensate for the congenital anaemia. Regular blood transfusions from infancy prevents these skeletal problems. Nevertheless, symptoms due to bone disease frequently
Jensen, C E   +8 more
openaire   +3 more sources

Non-neural phenotype of spinal and bulbar muscular atrophy: Results from a large cohort of Italian patients [PDF]

open access: yes, 2016
Objective: To carry out a deep characterisation of the main androgen-responsive tissues involved in spinal and bulbar muscular atrophy (SBMA). Methods: 73 consecutive Italian patients underwent a full clinical protocol including biochemical and hormonal ...
Angelini, Lorenzo   +37 more
core   +1 more source

Research progress on the role of cold-sensitive channel TRPM8 in controlling low temperature-induced bone metabolic imbalance

open access: yesFrigid Zone Medicine, 2023
With increasing aging population, osteoporosis has emerged as a public health problem worldwide. Epidemiological data reveal that the prevalence of osteoporosis in cold regions is high, and low temperatures may crucially affect bone mass.
Zhang Yimeng   +3 more
doaj   +1 more source

Simultaneous Bone and Shadow Segmentation Network using Task Correspondence Consistency [PDF]

open access: yesarXiv, 2022
Segmenting both bone surface and the corresponding acoustic shadow are fundamental tasks in ultrasound (US) guided orthopedic procedures. However, these tasks are challenging due to minimal and blurred bone surface response in US images, cross-machine discrepancy, imaging artifacts, and low signal-to-noise ratio.
arxiv  

Low Bone Mass in Ehlers-Danlos Syndrome

open access: yesInternal Medicine, 2012
A 14-year-old girl with type-III Ehlers-Danlos syndrome (EDS) underwent a dual energy X-ray absorptiometry (DXA) evaluation of the bone mineral density (BMD) in the scoliotic lumbar spine (L-spine), which measured 0.464 g/ cm (T-score: -5.3, Z-score: -4.23) (Picture 1).
Judith E. Adams   +3 more
openaire   +4 more sources

Orexin Regulates Bone Remodeling via a Dominant Positive Central Action and a Subordinate Negative Peripheral Action [PDF]

open access: yes, 2014
SummaryOrexin neuropeptides promote arousal, appetite, reward, and energy expenditure. However, whether orexin affects bone mass accrual is unknown. Here, we show that orexin functions centrally through orexin receptor 2 (OX2R) in the brain to enhance ...
Dechow, Paul C.   +7 more
core   +1 more source

Stress shielding at the bone-implant interface: influence of surface roughness and of the bone-implant contact ratio [PDF]

open access: yes, 2020
Short and long-term stabilities of cementless implants are strongly determined by the interfacial load transfer between implants and bone tissue. Stress-shielding effects arise from shear stresses due to the difference of material properties between bone and the implant.
arxiv   +1 more source

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