Results 51 to 60 of about 43,019 (357)

Bicuspid mitral bioprosthesis. [PDF]

open access: yesThorax, 1981
A bicuspid mitral bioprosthesis was prepared by mounting glutaraldehyde-processed porcine pericardium onto commercially available Brownlee-Yates stents. The bioprostheses were inserted into 17 dogs. Haemodynamic performance and long-term function of the valve was assessed.
E, Bodnar   +5 more
openaire   +2 more sources

NFS1 Regulates IDH2 to Attenuate Abdominal Aortic Aneurysms via Interacting With SP2

open access: yesAdvanced Science, EarlyView.
The loss of NFS1 leads to its reduced binding with the transcription factor SP2, resulting in decreased expression of the downstream gene Idh2. This causes a shift in energy supply toward glycolysis in VSMCs, ultimately contributing to the occurrence and progression of AAA.
Luzheng Zhang   +9 more
wiley   +1 more source

Vertical and horizontal location of the mental foramen in relation to the mandibular second premolar by the radiograph method [PDF]

open access: yesRGO: Revista Gaúcha de Odontologia, 2008
Objective: Measure the distance in millimeters, between the apex and the long axis of the mandibular second premolar and the mental foramen. Methods: One hundred and four panoramic radiographs of adults with teeth were selected. Measurement was performed
Felipe Paes Varoli   +6 more
doaj  

Diagnostic role of aortic valve calcium scoring in various etiologies of aortic stenosis

open access: yesScientific Reports, 2023
Most of the studies about aortic valve calcium (AVC) score in aortic stenosis (AS) were based on degenerative or bicuspid AS but not rheumatic AS. We aimed to study the diagnostic accuracy of AVC score to determine severe AS in various etiologies.
Wisarut Wanchaitanawong   +4 more
doaj   +1 more source

Infective endocarditis risk in patients with bicuspid aortic valve: Systematic review and meta-analysis

open access: yesInternational Journal of Cardiology: Heart & Vasculature, 2023
Background: Antibiotic prophylaxis in bicuspid aortic valve patients is currently a matter of debate. Although it is no longer recommended by international guidelines, some studies indicate a high risk of infective endocarditis.
Sara Couto Pereira   +8 more
doaj   +1 more source

Measured parental height in Turner syndrome—a valuable but underused diagnostic tool [PDF]

open access: yes, 2017
Early diagnosis of Turner syndrome (TS) is necessary to facilitate appropriate management, including growth promotion. Not all girls with TS have overt short stature, and comparison with parental height (Ht) is needed for appropriate evaluation.
Cizmecioglu, Filiz Mine   +6 more
core   +1 more source

Arginine Methylation Antagonizes TEAD3‐Mediated Repression to Promote Osteogenic Differentiation by Disrupting RUNX2‐Sequestrating Condensates

open access: yesAdvanced Science, EarlyView.
In the unmethylated state, TEAD forms stable, repressive condensates that sequester the osteogenic master regulator RUNX2. Arginine methylation of TEAD at R55 acts as a molecular brake, dissolving these condensates to release RUNX2 and activate the osteogenic program.
Lei Cao   +6 more
wiley   +1 more source

Mandibular Dentition in Six Species of Salamanders, genus Plethodon (Caudata: Plethontidae), from Arkansas Using Scanning Electron Microscopy [PDF]

open access: yes, 1988
The mandibular (dentary) dentition of six species of Plethodon (P. caddoensis, P. dorsalis, P. fourchensis, P. glutinosus, P. ouachitae, and P. serratus) from Arkansas was studied using scanning electron microscopy.
Atwill, Richard A., Trauth, Stanley E.
core   +2 more sources

Cascade Therapy of Periodontitis via Sequential Release of Ribosome‐Targeting Antimicrobial Peptide and Irisin From a Multifunctional MOF‐Based System

open access: yesAdvanced Science, EarlyView.
This study presents a novel strategy for periodontitis treatment by co‐delivering a membrane‐ and ribosome‐targeting antimicrobial peptide GF and Irisin through a pH‐responsive metal‐organic framework. The system enables sequential release, providing rapid antibacterial action, anti‐inflammatory and antioxidative effects, as well as promoting bone ...
Yan Chen   +10 more
wiley   +1 more source

Effect of First Premolars’ Extraction with Maximum Retraction on Airway and Hyoid Bone Position in Class I Bimaxillary Dentoalveolar Protrusion Cases [PDF]

open access: yesIranian Journal of Orthodontics
Aim: The aim was to determine the effect of first premolars’ extraction with maximum incisor retraction on airway magnitude and hyoid bone position in cases with bimaxillary dentoalveolar protrusion.Methods: Lateral cephalograms of patients with Class I ...
Rozina Nazir, Usman Ahmed, Najib Ahmed
doaj   +1 more source

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