Results 61 to 70 of about 549,458 (270)

The Placenta Regulates Intrauterine Fetal Growth via Exosomal PPARγ

open access: yesAdvanced Science, Volume 12, Issue 15, April 17, 2025.
The placenta expresses much higher levels of PPARγ than fetal adipose tissue. Trophoblastic exosomes transport PPARγ into fetal preadipocytes via fetoplacental circulation and thus regulate adipogenic genes distinct from endogenous PPARγ. Compromised placental PPARγ leads to fetal adipogenesis deficiency and intrauterine growth restriction, reversible ...
Xiaofang Luo   +17 more
wiley   +1 more source

Quantitative ultrasound and bone health [PDF]

open access: yes, 2013
Copyright © 2013 Instituto Nacional de Salud PúblicaOpen Access journalThis review of quantitative ultrasound (QUS) and bone health uses the current literature to summarise the clinical and research effectiveness of QUS.
Knapp, Karen M.
core   +1 more source

Variations in bone mineral density after joint replacement: A systematic review examining different anatomical regions, fixation techniques and implant design

open access: yesJournal of Experimental Orthopaedics, Volume 12, Issue 2, April 2025.
Abstract Purpose This study aims to evaluate postoperative periprosthetic bone mineral density (BMD) at various time points following joint replacement with different implant designs and fixation techniques. Methods Database search was conducted on MEDLINE, Scopus, Cochrane Central Register of Controlled Trials, Web of Science, and CINAHL for studies ...
Domenico Alesi   +8 more
wiley   +1 more source

Luude kvaliteedi sõeluuringud kvantitatiivse ultraheli meetodil [PDF]

open access: yes, 2009
Ultraheli kasutamise eelisteks luukoe hindamise sõeluuringutes peetakse kiirguse puudumist, odavust, läbiviimise lihtsust ja kiirust, kuid enim kasutatav luude tiheduse määramise meetod on siiski DXA (kaheenergialine röntgenabsorptsiomeetria).
Maasalu, Katre   +2 more
core   +2 more sources

Optimizing CT Scan Parameters for Dry Archaeological Bones: A Qualitative Study as a First Step Towards Standardizing CT Acquisition Protocols

open access: yesInternational Journal of Osteoarchaeology, Volume 35, Issue 2, March/April 2025.
ABSTRACT Even though the use of CT scan examinations is often required in paleopathology, the method for performing a CT scan on archaeological dry bones has received little attention. Eight different CT acquisition parameters and positions on the CT table were evaluated using five healthy tibiae (including three immature bones), four healthy vertebrae
Antoine Martin‐Champetier   +6 more
wiley   +1 more source

New Evidence, Creative Insights, and Strategic Solutions: Advancing the Understanding and Practice of Diabetes Osteoporosis

open access: yesJournal of Diabetes, Volume 17, Issue 4, April 2025.
ABSTRACT Background Diabetes osteoporosis is a debilitating condition that significantly impacts human health. However, it is often underdiagnosed and not addressed in a timely or appropriate manner. Methods Recent studies were reviewed to explore the roles of energy metabolism, sarcopeina, low‐grade inflammation and gut microbiota in the development ...
Bei Tao   +15 more
wiley   +1 more source

Impact of Hydroxy‐Methyl‐Butyrate Supplementation on Malnourished Patients Assessed Using AI‐Enhanced Ultrasound Imaging

open access: yesJournal of Cachexia, Sarcopenia and Muscle, Volume 16, Issue 1, February 2025.
ABSTRACT Background This study aimed to evaluate the effects of an oral nutritional supplement (ONS) enriched with hydroxy‐methyl‐butyrate (HMB) in subjects with disease‐related malnutrition (DRM) and to monitor these effects with an ultrasound Imaging System, based on artificial intelligence, in a real‐world study.
Daniel de Luis   +6 more
wiley   +1 more source

Skeletal status and soft tissue composition in astronauts. Tissue and fluid changes by radionuclide absorptiometry in vivo [PDF]

open access: yes
A device has been constructed and tested which provides immediate readout of bone mineral content and bone width from absorptiometric scans with low energy radionuclides.
Cameron, J. R.   +2 more
core   +1 more source

Relation of BMI to a dual-energy X-ray absorptiometry measure of fatness [PDF]

open access: yes, 2017
Dual-energy X-ray absorptiometry (DXA) is a valid technique for measuring the fat, bone and lean (muscle, organs and water) masses of the body. We evaluated relationships of BMI (kg/m2) with independent measurements of fat and lean masses using DXA in ...
Curtin, François   +4 more
core  

Evaluation of bone mineral density in rats administered methylphenidate

open access: yesPsychiatry and Clinical Psychopharmacology, 2021
Objective: Methylphenidate is a drug which is frequently prescribed in order to cope with the symptoms of attention-deficit hyperactivity disorder.
Tümer Türkbay   +4 more
doaj  

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