Results 21 to 30 of about 248,416 (349)

Age-Related Corneal Transparency Changes Evaluated With an Alternative Method to Corneal Densitometry.

open access: yesCornea, 2020
PURPOSE To compare densitometry distribution analysis (DDA), a platform-independent method to assess corneal transparency, with traditional corneal densitometry.
A. Consejo   +2 more
semanticscholar   +1 more source

The Cell-Cycle Regulatory Protein p21CIP1/WAF1 Is Required for Cytolethal Distending Toxin (Cdt)-Induced Apoptosis. [PDF]

open access: yes, 2020
The Aggregatibacter actinomycetemcomitans cytolethal distending toxin (Cdt) induces lymphocytes to undergo cell-cycle arrest and apoptosis; toxicity is dependent upon the active Cdt subunit, CdtB.
Boesze-Battaglia, Kathleen   +4 more
core   +2 more sources

Osteoporosis Self-Assessment Tool Performance in a Large Sample of Postmenopausal Women of Mendoza, Argentina

open access: yesJournal of Osteoporosis, 2013
The Osteoporosis Self-assessment Tool (OST) is a clinical instrument designed to select patients at risk of osteoporosis, who would benefit from a bone mineral density measurement. The OST only takes into account the age and weight of the subject. It was
Fernando D. Saraví
doaj   +1 more source

Bone Mineral Density and Body Composition of Adult Premenopausal Women with Three Levels of Physical Activity

open access: yesJournal of Osteoporosis, 2013
Weight-bearing and resistance physical activities are recommended for osteoporosis prevention, but it is unclear whether an intensity level above current recommendations has a positive effect on adult premenopausal women.
Fernando D. Saraví, Fabiana Sayegh
doaj   +1 more source

Changes in corneal densitometry after long-term orthokeratology for myopia and short-term discontinuation.

open access: yesPLoS ONE, 2022
PurposeTo quantify changes in corneal densitometry after long-term orthokeratology treatment in myopic children and to analyze the reversibility one month after discontinuation.MethodsSeventy-four myopic subjects aged 8-16 years, who wore orthokeratology
Lianghui Zhao   +3 more
doaj   +1 more source

The α-arrestin ARRDC3 mediates ALIX ubiquitination and G protein-coupled receptor lysosomal sorting. [PDF]

open access: yes, 2015
The sorting of G protein-coupled receptors (GPCRs) to lysosomes is critical for proper signaling and cellular responses. We previously showed that the adaptor protein ALIX regulates lysosomal degradation of protease-activated receptor-1 (PAR1), a GPCR ...
Dores, Michael R   +4 more
core   +1 more source

Predictors of Bone Mineral Density Reduction in Patients with Hodgkin’s Lymphoma Associated with Pathogenetic Therapy

open access: yesАрхивъ внутренней медицины, 2023
Hodgkin’s lymphoma is more common in the younger patient population. An increase in overall and recurrence-free survival increases the likelihood of developing post-cytostatic complications in the form of a decrease in bone mineral density and associated
Y. S. Kitaeva, E. A. Praskurnichiy
doaj   +1 more source

Computed tomography-osteoaboorptiometry [PDF]

open access: yes, 1990
A method of making a visual display of subchondral mineralization in the major synovial joints is described. Unlike existing procedures, it can be used on the living subject. A modified application of computed tomography-densitometry, computed tomography-
Hodapp, Norbert   +4 more
core   +1 more source

Primary Outcomes of Accelerated Epithelium-Off Corneal Cross-Linking in Progressive Keratoconus in Children: A 1-Year Prospective Study

open access: yesJournal of Ophthalmology, 2017
Purpose. To evaluate corneal transparency following accelerated collagen cross-linking (ACXL) in pediatric keratoconus. Design. A prospective interventional case series. Methods. This study included 47 eyes (25 patients), aged 9–14 years, with documented
Sherif A. Eissa   +3 more
doaj   +1 more source

Scientific Merits and Analytical Challenges of Tree‐Ring Densitometry

open access: yesReviews of Geophysics, 2019
X‐ray microdensitometry on annually resolved tree‐ring samples has gained an exceptional position in last‐millennium paleoclimatology through the maximum latewood density (MXD) parameter, but also increasingly through other density parameters.
J. Björklund   +41 more
semanticscholar   +1 more source

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