63,764 results match your criteria: "HK; and Kitasato University School of Allied Health Sciences[Affiliation]"
Microsyst Nanoeng
January 2025
The School of Integrated Circuits and Electronics, Beijing Institute of Technology, 100081, Beijing, China.
In this article, a CMOS-compatible Pirani vacuum gauge was proposed featuring enhanced sensitivity, lower detection limit, and high-temperature stability, achieved through the implementation of a surface micromachining method coupled with a temperature compensation strategy. To improve performance, a T-type device with a 1 µm gap was fabricated resulting in an average sensitivity of 1.10 V/lgPa, which was 2.
View Article and Find Full Text PDFNat Commun
January 2025
Department of Physics, Chemistry and Biology (IFM), Linköping University, Linköping, Sweden.
One of the key advantages of perovskite light-emitting diodes (PeLEDs) is their potential to achieve high performance at much higher current densities compared to conventional solution-processed emitters. However, state-of-the-art PeLEDs have not yet reached this potential, often suffering from severe current-efficiency roll-off under intensive electrical excitations. Here, we demonstrate bright PeLEDs, with a peak radiance of 2409 W sr m and negligible current-efficiency roll-off, maintaining high external quantum efficiency over 20% even at current densities as high as 2270 mA cm.
View Article and Find Full Text PDFGenome Res
January 2025
Center for Novostics, Hong Kong Science Park, Pak Shek Kok, New Territories, Hong Kong SAR, China;
The discovery of circulating fetal and tumor cell-free DNA (cfDNA) molecules in plasma has opened up tremendous opportunities in noninvasive diagnostics such as the detection of fetal chromosomal aneuploidies and cancers and in posttransplantation monitoring. The advent of high-throughput sequencing technologies makes it possible to scrutinize the characteristics of cfDNA molecules, opening up the fields of cfDNA genetics, epigenetics, transcriptomics, and fragmentomics, providing a plethora of biomarkers. Machine learning (ML) and/or artificial intelligence (AI) technologies that are known for their ability to integrate high-dimensional features have recently been applied to the field of liquid biopsy.
View Article and Find Full Text PDFCarbohydr Polym
March 2025
Food & Nutritional Sciences Programme, School of Life Sciences, The Chinese University of Hong Kong, Shatin 999077, Hong Kong. Electronic address:
Physical, chemical, and dual modifications can all significantly affect the digestibility of isolated rice granules, while their effects on the starch digestibility of whole cooked rice grains remain elusive. Therefore, the impact of malic acid, ultrasound, and ultrasound + malic acid dual treatment on the starch digestibility of cooked rice grains with different starch molecular structures was investigated in this study. Ultrasound mainly caused cavitation on the surface of rice grains, promoting the leaching of materials (> 11 %) and amylose during cooking.
View Article and Find Full Text PDFCarbohydr Polym
March 2025
School of Chinese Medicine, Hong Kong Baptist University, Hong Kong. Electronic address:
Natural polysaccharides have complex structural properties and a wide range of health-promoting effects. Accumulating evidence suggests that the effects are significantly mediated through fermentation by gut microbiota. In recent years, the relationship between the structures of natural polysaccharides and their properties in regulating gut microbiota has garnered significant research attention as researchers attempt to precisely understand the role of gut microbiota in the bioactivities of natural polysaccharides.
View Article and Find Full Text PDFCarbohydr Polym
March 2025
School of Chinese Medicine, Hong Kong Baptist University, 999077, Hong Kong. Electronic address:
Natural polysaccharides attract scientists and industries' interest with diverse applications in biomaterials, immune regulation, gut microbiota regulation, food additives, and more. Nevertheless, the absence of standardized purity criteria created significant challenges in characterizing polysaccharides, leading to varied and complicated structures, and impeding progress in research and development. Consequently, it is essential to obtain samples that adhere to high-level and unified purity standards for effective polysaccharide research.
View Article and Find Full Text PDFJ Affect Disord
January 2025
Centre for Psychosocial Health, The Education University of Hong Kong, Hong Kong; Department of Psychology, The Education University of Hong Kong, Hong Kong. Electronic address:
Objective: The current study compared symptom networks between individuals exhibiting resilience and non-resilience trajectories of adaptation two years after the COVID-19 outbreak.
Method: A population-representative sample (N = 906) reported symptoms of anxiety and depression in February-July 2020 (T1), March-August 2021 (T2), and September 2021-February 2022 (T3), as well as symptoms of post-traumatic stress disorder (PTSD) and adjustment disorder (AD) at T3. After differentiating between individuals with resilience and non-resilience trajectories using growth mixture modeling, network analyses were conducted to investigate group differences in T3 network symptoms (undirected and directed).
Cell Genom
January 2025
Early Cancer Institute, University of Cambridge, Cambridge, UK. Electronic address:
The representation of driver mutations in preleukemic hematopoietic stem cells (pHSCs) provides a window into the somatic evolution that precedes acute myeloid leukemia (AML). Here, we isolate pHSCs from the bone marrow of 16 patients diagnosed with AML and perform single-cell DNA sequencing on thousands of cells to reconstruct phylogenetic trees of the major driver clones in each patient. We develop a computational framework that can infer levels of positive selection operating during preleukemic evolution from the statistical properties of these phylogenetic trees.
View Article and Find Full Text PDFFood Chem
January 2025
Centre for Chinese Herbal Medicine Drug Development, Hong Kong Baptist University, Hong Kong 999077, PR China; School of Chinese Medicine, Hong Kong Baptist University, Hong Kong 999077, PR China. Electronic address:
This study aimed to develop a green and efficient strategy for the recovery of bioactive phenolics from agro-industrial by-products (AIBPs) derived from Chaenomelis Fructus (CF). The peel of Chaenomelis Fructus (CFP) has a higher phenolic content compared to its leaves and seeds. The ultrasound-assisted extraction process for CFP total phenolics (CFPTP) was optimized using response surface methodology, achieving a yield of 216.
View Article and Find Full Text PDFJ Anxiety Disord
January 2025
Department of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hong Kong, Hong Kong.
Although intolerance of uncertainty (IU) is associated with negative outcomes, studies focusing on older adults are still emerging. Specifically, the relationship between IU and psychological health in this population remains unclear. Moreover, no review has focused on understanding the unique contributions of IU and aging to anxiety and mental health in older adults.
View Article and Find Full Text PDFArch Microbiol
January 2025
Research Center for Pharmaceutical Ingredients and Traditional Medicine, National Research and Innovation Agency (BRIN), KST B.J. Habibie, Serpong, South Tangerang, 15314, Indonesia.
Antibacterial screening of endophytic fungi from Salacia intermedia identified Diaporthe longicolla as a potent strain exhibiting good activity against multidrug-resistant Staphylococcus aureus and Pseudomonas aeruginosa, with an MIC of 39.1 µg/mL. Scale-up fermentation and chromatographic purification of this strain yielded three known compounds, which were cytochalasin J (1), cytochalasin H (2), and dicerandrol C (3), as identified by liquid chromatography - high mass resolution mass spectrometry (LC-HRMS) and nuclear magnetic resonance (NMR) spectroscopy.
View Article and Find Full Text PDFFront Endocrinol (Lausanne)
January 2025
Molecular Thyroid Research Laboratory, Department of Medicine I, Johannes Gutenberg University (JGU) Medical Center, Mainz, Germany.
Background: A novel and rapid cell-based bioassay, Turbo TSI, for measurement of thyroid-stimulating immunoglobulins (TSI) was recently reported. An assessment of the analytical performance of this TSI bioassay is described herein.
Methods: Thawed cells from Turbo TSI kits were treated with different concentrations of a World Health Organization (WHO) international standard (IS) TSI-positive serum.
J Transl Med
January 2025
Department of Endocrine Medicine, Shanghai Sixth People's Hospital, Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, 201306, Chin, China.
Background And Objective: Mitochondria are crucial to the function of renal tubular cells, and their dynamic perturbation in many aspects is an important mechanism of diabetic kidney disease (DKD). Single-nucleus RNA sequencing (snRNA-seq) technology is a high-throughput sequencing analysis technique for RNA at the level of a single cell nucleus. Here, our DKD mouse kidney single-cell RNA sequencing conveys a more comprehensive mitochondrial profile, which helps us further understand the therapeutic response of this unique organelle family to drugs.
View Article and Find Full Text PDFBMC Med
January 2025
Research Institute for Biomedical Sciences, Tokyo University of Science, Chiba, Japan.
Background: A new circulating biomarker superior to carbohydrate antigen 19-9 (CA19-9) is needed for diagnosing pancreatobiliary cancer (PBca). The aim of this study was to identify serum microRNA (miRNA) signatures comprising reproducible and disease-related miRNAs.
Methods: This multicenter study involved patients with treatment-naïve PBca and healthy participants.
Nat Metab
January 2025
Department of Medicine and Therapeutics, Institute of Digestive Disease, State Key Laboratory of Digestive Disease, Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Hong Kong SAR, China.
Nat Commun
January 2025
Department of Chemistry and Biochemistry, University of California, San Diego, CA, USA.
Cryo-EM structure determination of protein-free RNAs has remained difficult with most attempts yielding low to moderate resolution and lacking nucleotide-level detail. These difficulties are compounded for small RNAs as cryo-EM is inherently more difficult for lower molecular weight macromolecules. Here we present a strategy for fusing small RNAs to a group II intron that yields high resolution structures of the appended RNA.
View Article and Find Full Text PDFNat Commun
January 2025
Department of Mechanical Engineering, The University of Hong Kong, Hong Kong, China.
Aerial manipulators can manipulate objects while flying, allowing them to perform tasks in dangerous or inaccessible areas. Advanced aerial manipulation systems are often based on rigid-link mechanisms, but the balance between dexterity and payload capacity limits their broader application. Combining unmanned aerial vehicles with continuum manipulators emerges as a solution to this trade-off, but these systems face challenges with large actuation systems and unstable control.
View Article and Find Full Text PDFReg Anesth Pain Med
January 2025
Division of Pain Management, University Hospitals, Cleveland, Ohio, USA.
Background: To provide recommendations on risk mitigation, diagnosis and treatment of infectious complications associated with the practice of regional anesthesia, acute and chronic pain management.
Methods: Following board approval, in 2020 the American Society of Regional Anesthesia and Pain Medicine (ASRA Pain Medicine) commissioned evidence-based guidelines for best practices for infection control. More than 80 research questions were developed and literature searches undertaken by assigned working groups comprising four to five members.
Circulation
January 2025
Division of Cardiology, Asan Medical Center, College of Medicine, University of Ulsan, Seoul, Republic of Korea (D.-H.K.).
PLoS Med
January 2025
Li Chiu Kong Family Sleep Assessment Unit, Department of Psychiatry, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China.
Background: Increasing evidence suggests that insomnia plays an important role in the development of depression, supporting insomnia intervention as a promising approach to prevent depression in youth. This randomized controlled trial evaluated the effectiveness of app-based cognitive behavioral therapy for insomnia (CBT-I) in preventing future onset of major depressive disorder (MDD) in youth.
Methods And Findings: This was a randomized, assessor-blind, parallel group-controlled trial in Chinese youth (aged 15-25 years) with insomnia disorder and subclinical depressive symptoms.
Invest Ophthalmol Vis Sci
January 2025
Schepens Eye Research Institute, Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts, United States.
Purpose: To investigate the presence of uridine-5'-triphosphate (UTP)-activated P2Y1-like nucleotide receptors (P2Y2R, P2Y4R, and P2Y6R) in conjunctival goblet cells (CGCs) and determine if they increase intracellular Ca2+ concentration ([Ca2+]i) and induce mucin secretion.
Methods: Adult, male rat conjunctiva was used for culture of CGCs. To investigate the expression of P2YRs, mRNA was extracted from CGCs and used for reverse transcription PCR (RT-PCR) with commercially obtained primers specific to P2Y2R, P2Y4R, and P2Y6R.
Radiology
January 2025
From the Dept of Diagnostic and Interventional Neuroradiology, Univ Medical Ctr Hamburg-Eppendorf, Martinistrasse 52, 20246 Hamburg, Germany (L.M., G.B., P.S., J.F., C.P.S.); Dept of Diagnostic and Interventional Neuroradiology, Hosp Bremen-Mitte, Bremen, Germany (M.A., P.P.); Interventional Neuroradiology Section, Dept of Radiology, Donostia Univ Hosp, Donostia-San Sebastián, Spain (Á.L., J.Á.L.); Clinic for Radiology, Section for Interventional Radiology, Univ of Münster and Univ Hosp Münster, Münster, Germany (W.S., H.K., C.P.S.); Dept of Neuroradiology, Westpfalz-Klinikum, Kaiserslautern, Germany (W.N.); Dept of Neuroradiology, Otto-von-Guericke-Universitätsklinikum Magdeburg, Magdeburg, Germany (D.B., M.T.); Inst for Diagnostic and Interventional Radiology and Neuroradiology, Univ Hosp Essen, Essen, Germany (H.S., C.D.); Dept of Neuroradiology, Univ of Cologne, Cologne, Germany (C.K., C.Z.); Dept of Neuroradiology, Univ Hosp Aachen, Aachen, Germany (C.W., M. Möhlenbruch); Dept of Diagnostic and Interventional Neuroradiology, Klinikum rechts der Isar, School of Medicine, Technical Univ Munich, Munich, Germany (M.R.H.P., C.M.); Inst of Neuroradiology, Univ Hosps, LMU Munich, Munich, Germany (H.Z.); Dept of Diagnostic and Interventional Neuroradiology, Univ Medical Ctr Goettingen, Goettingen, Germany (M. Ernst, A.J.); Interventional Neuroradiology, Dept of Radiology, Hosp Clínico San Carlos, Madrid, Spain (M.M.G., C.P.G.); Dept of Neuroradiology, Hosp Universitario La Paz, Madrid, Spain (P.N., A.F.P.); Div of Neurology, Dept of Medicine (L.Y., B.T.), and Div of Interventional Radiology, Dept of Diagnostic Imaging (A.G.), National Univ Health System, Singapore; Yong Loo Lin School of Medicine, National Univ of Singapore, Singapore (L.Y., B.T., A.G.); Inst of Neuroradiology, Charité Universitätsmedizin Berlin, Berlin, Germany (E.S., M. Miszczuk); Dept of Neuroradiology, Clinic and Policlinic of Radiology, Univ Hosp Halle/Saale, Halle, Germany (S.S.); Dept of Radiology and Neuroradiology, Stadtspital Zürich, Zürich, Switzerland (P.S.); Dept of Diagnostic and Interventional Neuroradiology, Univ Hosp Basel, Basel, Switzerland (P.S., M.P.); Depts of Interventional Neuroradiology (J.Z.P.) and Neurology (G.P.), Hosp Clínico Universitario Virgen de la Arrixaca, Murcia, Spain; Dept of Neuroradiology, Karolinska Univ Hosp and Dept of Clinical Neuroscience, Karolinska Inst, Stockholm, Sweden (F.A., T.A.); Dept of Medical Imaging, AZ Groeninge, Kortrijk, Belgium (T.A.); Dept of Radiology, Comenius Univ's Jessenius Faculty of Medicine and Univ Hosp, Martin, Slovakia (K.Z.); Dept of Radiology, Aretaieion Univ Hosp, National and Kapodistrian Univ of Athens, Athens, Greece (P.P.); Dept of Neuroradiology, Univ Hosp Marburg, Marburg, Germany (A.K.); Dept of Neuroradiology, Univ Hosp of Bonn, Bonn, Germany (F.D.); and Dept of Neuroradiology, Alfried Krupp Krankenhaus, Essen, Germany (M. Elsharkawy).
Background Symptomatic acute occlusions of the internal carotid artery (ICA) below the circle of Willis can cause a variety of stroke symptoms, even if the major intracranial cerebral arteries remain patent; however, outcome and safety data are limited. Purpose To compare treatment effects and procedural safety of endovascular treatment (EVT) and best medical treatment (BMT) in patients with symptomatic acute occlusions of the ICA below the circle of Willis. Materials and Methods This retrospective, multicenter cohort study from 22 comprehensive stroke centers in Europe and Asia includes patients treated between January 1, 2008, and December 31, 2022.
View Article and Find Full Text PDFMol Genet Metab Rep
March 2025
Translational Medical Center, National Center of Neurology and Psychiatry, Tokyo, Japan.
Background: The efficacy and safety of avalglucosidase alfa for Pompe disease (PD) have been demonstrated in a global Phase 3 trial (COMET) in patients with late-onset PD (LOPD) and a global Phase 2 trial (Mini-COMET) in patients with infantile-onset PD (IOPD). This case series examines the individual results of three Japanese patients enrolled in these trials.
Methods: Case reports were assembled from data collected in the COMET and Mini-COMET trials.
Front Pharmacol
January 2025
School of Pharmacy, Shanghai Jiaotong University, Shanghai, China.
Objective: The aim of this study was to investigate the effect of curcumin nanocrystals (Cur-NCs) on ferroptosis in high-glucose (HG)-induced HK-2 cells and streptozotocin (STZ)-induced diabetic nephropathy model (DN) rats. The purpose is to determine whether Cur NCs can become a promising treatment option for diabetes nephropathy by reducing ferroptosis.
Methods: Cur-NCs were prepared using microfluidic technology and studied using dynamic light scattering and transmission electron microscopy.
Crohns Colitis 360
January 2025
Icahn School of Medicine at Mount Sinai, 1 Gustave L. Levy Place, New York, IN, USA.
Background: Exit interviews with patients who completed the Phase 3 VIVID-1 mirikizumab clinical trial for moderately-to-severely active Crohn's disease explored the content validity of bowel urgency, stool frequency, and abdominal pain patient-reported outcome measures and perceptions of meaningful within-patient change and remission in these key Crohn's disease symptoms.
Methodology: Cognitive debriefing explored patient understanding of the bowel urgency numeric rating scale (Urgency NRS), Crohn's Disease Activity Index: Stool Frequency (CDAI-SF) and Abdominal Pain (CDAI-AP), and patient global rating/impression of severity/change (PGRS/PGIC). Perceptions of meaningful change and remission were explored qualitatively.