Publications by authors named "J Ha"

Osteoporosis management in post-menopausal women focuses on fracture prevention, with denosumab as a key therapeutic option. Despite its proven efficacy in reducing fracture risk and increasing bone mineral density (BMD) over 10 years, its long-term impact remains uncertain. We evaluated the literature on its efficacy and safety beyond the initial decade.

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Spermatozoa must undergo a complex maturation process within the female genital tract known as capacitation. This process entails the phosphorylation or dephosphorylation of various proteins, and multiple signaling pathways are recognized to play a role. The present study aims to identify alterations in the expression of proteins related to the phosphatidylinositol-3 kinase (PI3K)/protein kinase B (AKT) signaling pathway and assess sperm functions during capacitation.

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Objectives: We applied the 2022 American College of Rheumatology (ACR)/European Alliance of Association for Rheumatology (EULAR) criteria to Korean patients previously diagnosed with giant cell arteritis (GCA) according to the 1990 ACR criteria and validated its clinical efficiency.

Methods: Nine patients with GCA were included in this study. The proportion of patients meeting each item of the 1990 ACR criteria and the 2022 ACR/EULAR criteria were assessed.

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Objective: To assess the feasibility of ultrafast brain magnetic resonance imaging (MRI) in pediatric patients.

Materials And Methods: We retrospectively reviewed 194 pediatric patients aged 0 to 19 years (median 10.2 years) who underwent both ultrafast and conventional brain MRI between May 2019 and August 2020.

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Understanding plasmon damping in gold nanorods (AuNRs) is crucial for optimizing their use in photochemical processes and biosensing. This study used dark-field microscopy and spectroscopy to explore plasmon damping in single AuNRs on graphene monolayers (AuNR@GL) with pyridine derivatives as adsorbates. The Au-graphene heterostructure caused a Fermi-level downshift, making graphene a dominant electron acceptor.

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