Purpose: The purpose of this study was to determine the effects of medial opening low tibial osteotomy (LTO) on lower limb alignment, including the knee joint, 1 year after low tibial osteotomy.
Methods: This study included 20 legs of 20 patients (mean age, 66.8 ± 5.
We investigated stress fiber formation induced by photodynamic therapy (PDT) with porphylipoprotein (PLP) by observing actin filaments by super-resolution confocal microscopy and measuring the cellular elastic modulus by atomic force microscopy. We identified different intracellular mechanisms of stress fiber formation between RGM1 epithelial cells, which were derived from rat gastric mucosa, and RGK1 cells, which were cancer-like mutants of RGM1. Our findings show that when PLP is used as a photosensitizer in PDT, it selectively induces necrosis in tumors with minimal impact on the surrounding normal tissues, as it is less likely to cause blood flow obstruction.
View Article and Find Full Text PDFThis study investigates how the cavity depth of restorations influences the color adjustment potential of universal shade bulk-fill resin composites. Standard cavities, with diameters of 4 mm and depths of either 2 or 4 mm, were created at the center of artificial teeth occlusal surfaces. A structural-colored bulk-fill resin composite and two pigment-incorporated universal shade bulk-fill resin composites were used.
View Article and Find Full Text PDFThe amounts of Reactive oxygen species (ROS) become higher by strenuous exercises which consume larger amounts of oxygen in active muscles. Since these ROS directly injured muscles, the high ROS concentration involves muscle fatigue. Thus, an immediate ROS scavenging system in the muscle is desired.
View Article and Find Full Text PDFObjective: The color matching of single-shade resin composites after in-office whitening was investigated.
Materials And Methods: Four single-shade resin composites were used. A total of 35% hydrogen peroxide was used as the whitening agent.
The coherent control of the orbital state is crucial for realizing the extremely-low power manipulation of the color centers in diamonds. Herein, a neutrally-charged nitrogen-vacancy center, NV, is proposed as an ideal system for orbital control using electric fields. The electric susceptibility in the ground state of NV is estimated, and found to be comparable to that in the excited state of NV.
View Article and Find Full Text PDFRadiation therapy is a lower invasive local treatment than surgery and is selected as a primary treatment for solid tumors. However, when some cancer cells obtain radiotherapy tolerance, cytotoxicity of radiotherapy for cancer cells is attenuated. Photodynamic therapy (PDT) is a non-invasive cancer therapy combined with photosensitizers and laser irradiation with an appropriate wavelength.
View Article and Find Full Text PDFAmino acids in carbonaceous chondrites may have seeded the origin of life on Earth and possibly elsewhere. Recently, the return samples from a C-type asteroid Ryugu were found to contain amino acids with a similar distribution to Ivuna-type CI chondrites, suggesting the potential of amino acid abundances as molecular descriptors of parent body geochemistry. However, the chemical mechanisms responsible for the amino acid distributions remain to be elucidated particularly at low temperatures (<50°C).
View Article and Find Full Text PDFBackground: The surgical treatment of periprosthetic femoral fracture (PFF) can be technically demanding and it is associated with high rates of complications and repeat surgery. However, repeat surgery is uncommon and few studies have examined survival and the functional prognosis following reoperation after the surgical treatment of PFF. We aimed to estimate the rate of reoperation for any reason, to determine the survival rate after reoperation for PFF, and to identify predictors associated with reoperation after PFF surgery in a multicenter (TRON group) study.
View Article and Find Full Text PDFAlthough StayGold is a bright and highly photostable fluorescent protein, its propensity for obligate dimer formation may hinder applications in molecular fusion and membrane targeting. To attain monovalent as well as bright and photostable labeling, we engineered tandem dimers of StayGold to promote dispersibility. On the basis of the crystal structure of this fluorescent protein, we disrupted the dimerization to generate a monomeric variant that offers improved photostability and brightness compared to StayGold.
View Article and Find Full Text PDFPolphylipoprotein (PLP) is a recently developed nanoparticle with high biocompatibility and tumor selectivity, and which has demonstrated unprecedentedly high performance photosensitizer in photodynamic therapy (PDT) and photodynamic diagnosis. On the basis of these discoveries, PLP is anticipated to have a very high potential for PDT. However, the mechanism by which PLP kills cancer cells effectively has not been sufficiently clarified.
View Article and Find Full Text PDFBackground: Recovering normal hindfoot alignment and correcting deformity of the ankle joint following total ankle arthroplasty (TAA) in osteoarthritis (OA) is essential for improving clinical outcomes and increasing long-term survival. We aim to evaluate hindfoot alignment following standard TAA compared to TAA with a total talar prosthesis ("combined TAA") in varus-type OA patients.
Methods: This retrospective study was conducted between 2010 and 2022.
An 80-year-old man with surgical history of colon cancer was referred to our department for surgical treatment for multiple metastatic lung tumors in the left upper lobe. The patient had been showing complete atelectasis of the left lower lung lobe one year prior to the consultation. Six months after wedge resections for the pulmonary metastases, the left lower lobe was re-expanded, showing bronchiectasis with rudimentary pulmonary artery branches.
View Article and Find Full Text PDFPhotodynamic therapy (PDT) is a great potential anti-tumor therapy owing to its non-invasiveness and high spatiotemporal selectivity. However, systemically administered photosensitizers diffuse in the skin and the eyes for a long duration, which cause phototoxicity to bright light and sunlight. Therefore, following PDT, patients must avoid exposure of to light and sunlight to avoid this phototoxicity.
View Article and Find Full Text PDFβ-glucan has been shown to be effective for several diseases such as immune regulation and blood pressure suppression. Seaweed contains a β-1,3/1,6-glucan called laminaran. The present commercial source of β-glucan is black yeast; however, a fermentation process using organic carbon substrates makes production unsustainable, whereas macroalgae provide a sustainable alternative with the use of CO and seawater as growth substrates.
View Article and Find Full Text PDFIntroduction: Vasculitis does not usually induce glandular tissue lesions. Herein, we present a case of vasculitis with a distribution similar to that of immunoglobulin-G4-related disease (IgG4-RD), including that of the submandibular and lacrimal glands, and periaortitis.
Case Report: A 70-year-old man presented with shortness of breath.
This study aimed to determine the influence of surface roughness of the color adjustment potential restoration of universal resin composites. A structural colored resin composite (Omnichroma, OC) and a pigment-employed universal shade resin composite (Beautifil Unishade, BU) were used. Each resin composite was placed in a cavity to determine its ability to match the color of artificial teeth.
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