Publications by authors named "Ta K"

Nanocrystalline ceria exhibits significant redox activity and oxygen storage capacity. Any factor affecting its morphology can tune such activities. Strain is a promising method for controlling particle morphology, whether as core@shell structures, supported nanoparticles, or nanograins in nanocrystalline ceria.

View Article and Find Full Text PDF

Cerium oxide based nanozymes are intensively studied due to their catalytic activity and structural flexibility. Such nanozymes have a great future potential in human therapeutics and antimicrobial activity. The structural complexity of their surfaces enables a great variety of enzyme mimetic activities.

View Article and Find Full Text PDF

The incidence of insulin-induced amyloidosis distant from an injection site is unknown. Due to its rare nature, only a few case reports have been reported, with even fewer describing amyloidoma as distant from the insulin injection site. We present a case of a 52-year-old male with a left arm mass that was determined to be cutaneous amyloidosis and successfully treated with total excision of the mass.

View Article and Find Full Text PDF

Fish-borne pathogens such as A. hydrophila and F. aquidurense are the most resistant strains in pisciculture farming.

View Article and Find Full Text PDF

Enzymatic hydrolysis of edible bird's nest (EBN) has attracted great interest in both scientific and commercial fields due to the enhancement of solubility and nutraceutical values. The present study attempted to investigate the hydrolysis of EBN with papaya ( L.), pineapple ( (L.

View Article and Find Full Text PDF

Native and biomimetic DNA structures have been demonstrated to impact materials synthesis under a variety of conditions but have only just begun to be explored in this role compared to other biopolymers such as peptides, proteins, polysaccharides, and glycopolymers. One selected DNA aptamer has been explored in calcium phosphate and calcium carbonate mineralization, demonstrating sequence-dependent control of kinetics, morphology, and crystallinity. This aptamer is here applied to a biologically-relevant bone model system that uses collagen hydrogels.

View Article and Find Full Text PDF
Article Synopsis
  • Community-associated and hospital-acquired bacterial infections pose significant global health challenges, exacerbated by ineffective standard disinfection methods on high-touch surfaces.
  • Researchers developed a ceria-silver nanozyme that effectively eliminates harmful bacteria like Pseudomonas aeruginosa and methicillin-resistant Staphylococcus aureus on both wet and dry surfaces by damaging their cellular structures.
  • Mechanisms of action include the production of reactive oxygen species (like hydrogen peroxide) and electrostatic interactions, leading to bacterial respiration loss and eventual cell death, while showing lasting antibacterial effects in a real clinical setting.
View Article and Find Full Text PDF

Two fungal strains (K-2 and S1) were isolated from the deepest ocean sediment of the Challenger Deep located in the Mariana Trench. The internal transcribed spacer (ITS) gene sequences of the isolates K-2 and S1 differed from those of closely related species, such as Talaromyces assiutensis and T. trachyspermus.

View Article and Find Full Text PDF
Article Synopsis
  • Non-native species pose a significant threat to ecosystems, creating a need for effective decision support tools to identify those likely to become invasive.
  • The Weed Risk Assessment (WRA) has inspired the creation of Invasiveness Screening Kits (ISK), with the Terrestrial Plant Species Invasiveness Screening Kit (TPS-ISK) representing the latest advancements, offering more comprehensive and effective screening capabilities.
  • The TPS-ISK provides numerous benefits over the WRA, including improved protocol standards, comprehensive questionnaires, climate change considerations, and user-friendly design, allowing for reliable risk assessments of various plant species.
View Article and Find Full Text PDF

A total of 10 specimens of Alcyonacea corals were collected at depths ranging from 905 m to 1 633 m by the manned submersible Shenhai Yongshi during two cruises in the South China Sea (SCS). Based on mitochondrial genomic characteristics, morphological examination, and sclerite scanning electron microscopy, the samples were categorized into four suborders (Calcaxonia, Holaxonia, Scleraxonia, and Stolonifera), and identified as 9 possible new cold-water coral species. Assessments of GC-skew dissimilarity, phylogenetic distance, and average nucleotide identity (ANI) revealed a slow evolutionary rate for the octocoral mitochondrial sequences.

View Article and Find Full Text PDF

Characterizing left ventricular deformation and strain using 3D+time echocardiography provides useful insights into cardiac function and can be used to detect and localize myocardial injury. To achieve this, it is imperative to obtain accurate motion estimates of the left ventricle. In many strain analysis pipelines, this step is often accompanied by a separate segmentation step; however, recent works have shown both tasks to be highly related and can be complementary when optimized jointly.

View Article and Find Full Text PDF

Neuroinflammation and neurodegeneration are key processes that mediate the development and progression of neurological diseases. However, the mechanisms modulating these processes in different diseases remain incompletely understood. Advances in single cell based multi-omic analyses have helped to identify distinct molecular signatures such as Lgals3 that is associated with neuroinflammation and neurodegeneration in the central nervous system (CNS).

View Article and Find Full Text PDF

Cold-water coral (CWC) communities are biodiversity hotspots on the world's deep seafloor. Although deep-sea corals in the South China Sea (SCS) have been reported before, they are only sporadic. A comprehensive and systematic understanding of the CWC in the SCS would forge the basis for future protection.

View Article and Find Full Text PDF

This paper reviewed the most effective strategies for preventing work absence due to back pain (BP) and BP episodes (the number of people reporting back pain). We searched randomized controlled trials (RCTs) of prevention strategies for BP from previous meta-analyses, PubMed, CENTRAL, and Embase and conducted a network meta-analysis. Thirteen RCTs (2033 participants) were included.

View Article and Find Full Text PDF

Polyphenols, including catechins from green tea extract, have long been known for their potential anti-tumour activities. However, the precise mechanisms underlying their actions remain unclear. This study aimed to investigate the effects of green tea extract on A549 cells, a type of non-small lung cancer cells.

View Article and Find Full Text PDF

Cerium dioxide (CeO; ceria) nanoparticles (CeNPs) are promising nanozymes that show a variety of biological activity. Effective nanozymes need to retain their activity in the face of surface speciation in biological environments, and characterizing surface speciation is therefore critical to understanding and controlling the therapeutic capabilities of CeNPs. In particular, adsorbed phosphates can impact the enzymatic activity exploited to convert phosphate prodrugs into therapeutics and also define the early stages of the phosphate-scavenging processes that lead to the transformation of active CeO into inactive CePO.

View Article and Find Full Text PDF
Article Synopsis
  • ECLS in trauma is crucial for effective patient care and resource management, with a review conducted at a tertiary trauma center to refine its use.
  • A study of 25 ECLS patients revealed successful application with 19 surviving the procedure, highlighting the importance of multidisciplinary consensus on ECLS indications.
  • Three main indications for ECLS were identified: gas exchange for lung injuries, extended damage control for severe cases, and circulatory support, emphasizing the need for advanced planning and standardized techniques.
View Article and Find Full Text PDF
Article Synopsis
  • - Aging heightens the risk of neurodegenerative diseases like multiple sclerosis (MS) by altering the function of microglia, the immune cells in the central nervous system (CNS), which typically help maintain tissue health and clear toxic substances.
  • - The study identifies galectin-3 (Gal3) as a gene whose expression in microglia increases with age when responding to neurotoxic molecules, and high levels of Gal3 were observed in lesions from both animal models and human MS patients.
  • - Elevated Gal3 levels linked to neuroinflammation and neurodegeneration suggest that targeting galectin-3 could provide new avenues for therapeutic strategies to slow the progression of MS and improve CNS repair as people age.
View Article and Find Full Text PDF
Article Synopsis
  • Variations in seed size and number in plants are linked to different reproductive strategies and are influenced by environmental factors related to maternal resources.
  • The wild rice Oryza rufipogon utilizes a mechanism involving the gene FT-like 9 (FTL9) to sense maternal resources, which helps coordinate grain size and number.
  • When resources are plentiful, FTL9 promotes a higher number of smaller seeds, aiding survival in variable environments; however, a common loss-of-function allele for FTL9 is found in both wild and cultivated rice, reshaping the understanding of rice domestication.
View Article and Find Full Text PDF

Neuroendocrine tumors are a rare type of cancer found in hormone-producing cells throughout the body. Research on disease-specific patient education assessments in this population is lacking. We previously demonstrated the feasibility and validity of NET VITALS, a patient-centered self-assessment designed to improve patients' knowledge of their neuroendocrine tumor diagnosis/treatment and facilitate communication with their physician.

View Article and Find Full Text PDF

Context: The practice of osteopathic manipulative treatment (OMT) varies substantially across nations. Much of this variability may be attributed to disparate international educational, licensing, and regulatory environments that govern the practice of osteopathy by nonphysicians. This is in contrast with the United States, where osteopathic physicians are trained to integrate OMT as part of comprehensive patient management.

View Article and Find Full Text PDF

The precise control of cell growth and proliferation underpins the development of plants and animals. These factors affect the development and size of organs and the body. In plants, the growth and proliferation of cells are regulated by environmental stimuli and intrinsic signaling, allowing different cell types to have specific growth and proliferation characteristics.

View Article and Find Full Text PDF

Myocardial ischemia/infarction causes wall-motion abnormalities in the left ventricle. Therefore, reliable motion estimation and strain analysis using 3D+time echocardiography for localization and characterization of myocardial injury is valuable for early detection and targeted interventions. Previous unsupervised cardiac motion tracking methods rely on heavily-weighted regularization functions to smooth out the noisy displacement fields in echocardiography.

View Article and Find Full Text PDF

Background: The global COVID-19 pandemic disproportionately affected Asian Americans and Pacific Islanders (AAPIs) and revealed significant health disparities with reports of increased discrimination and xenophobia. Among AAPIs, the pandemic exacerbated their social, linguistic, and geographic isolation. Social support may be especially important for AAPIs given the salience of collectivism as a cultural value.

View Article and Find Full Text PDF