keyword
https://read.qxmd.com/read/38629997/non-metallic-plasmon-assisted-upconversion-fluorescence-for-ultrasensitive-hydrogen-peroxide-detection-from-nm-to-%C3%AE-m
#21
JOURNAL ARTICLE
Juan Li, Xingwu Huang, Jiangyi Chen, Zaizhu Lou, Baojun Li
Precise monitoring and quantification of H2 O2 is highly urgent and of great significance for biomedicine, food safety, environmental monitoring, etc . Herein, we proposed a facile near-infrared (NIR) excited fluorescent probe composed of upconversion nanoparticles (UCNPs) and non-metallic plasmonic WO3- x for ultrasensitive quantitative H2 O2 detection. Plasmonic WO3- x with oxygen vacancy-induced LSPR achieved over 680-fold enhancement of upconversion fluorescence at 520 nm, and also acts as the sensitive recognition site for H2 O2 ...
April 17, 2024: Nanoscale
https://read.qxmd.com/read/38629929/health-status-monitoring-of-bridge-cable-and-telescopic-compensation-device-based-on-fiber-grating-sensing-array
#22
JOURNAL ARTICLE
Chunying Xu, Xinjie Wu, Yu Zhou, Ruixin Liang, Chen Cao, Jiangwang Chen, Xinlong Zheng, Zhifei Lu, Chuliang Wei
Laying power cables along the bridge is a new way of laying submarine cables across the sea. Monitoring the health status of cables and their telescopic compensation devices is necessary. In this study, fiber grating sensing technology was used to monitor the strain, temperature, and vibration of the bridge cable of the Zhoushan-Daishan Bridge in Zhoushan, Zhejiang Province, and its compensation device. Two typhoons and one invasion event happened during the monitoring period. Temperature signals, strain signals, and time domain and time-frequency domain vibration signals were analyzed...
April 1, 2024: Review of Scientific Instruments
https://read.qxmd.com/read/38629795/detection-and-recognition-of-the-invasive-species-hylurgus-ligniperda-in-traps-based-on-a-cascaded-convolution-neural-network
#23
JOURNAL ARTICLE
Xiahui Zhang, Zhengyi Li, Lili Ren, Xuanxin Liu, Tian Zeng, Jing Tao
BACKGROUND: Hylurgus ligniperda, an invasive species originating from Eurasia, is now a major forestry quarantine pest worldwide. In recent years, it has caused significant damage in China. While traps have been effective in monitoring and controlling pests, manual inspections are labor-intensive and require expertise in insect classification. To address this, we applied a two-stage cascade convolutional neural network, YOLOX-MobileNetV2 (YOLOX-Mnet), for identifying H. ligniperda and other pests captured in traps...
April 17, 2024: Pest Management Science
https://read.qxmd.com/read/38629442/prospective-evaluation-of-patients-with-non-cirrhotic-portal-hypertension-a-single-centre-study
#24
JOURNAL ARTICLE
Maria Mironova, Harish Gopalakrishna, Gracia Maria Viana Rodriguez, Nehna Abdul Majeed, Asif A Hitawala, Ivan J Fuss, Jenna R E Bergerson, Alison J Faust, Jacqueline M Laurin, Jaha Norman-Wheeler, Shani Scott, Julian Hercun, Bernadette Redd, David E Kleiner, Christopher Koh, Theo Heller
BACKGROUND: Non-cirrhotic portal hypertension (NCPH) is a spectrum of liver diseases, including porto-sinusoidal vascular disorder, with portal hypertension (PH) in the absence of cirrhosis. The natural history and diagnostic approach to NCPH are not well understood. AIM: We aimed to evaluate disease progression and outcomes in NCPH. METHODS: Patients with or at risk for NCPH were enrolled in a single centre prospective study; two groups were formed based on the presence of specific features of PH, such as varices, collaterals, portal hypertensive gastropathy or portal hypertensive bleeding...
April 17, 2024: Alimentary Pharmacology & Therapeutics
https://read.qxmd.com/read/38628454/first-record-of-arionvulgaris-moquin-tandon-1855-arionidae-from-armenia
#25
JOURNAL ARTICLE
Meri Arzumanyan, Gohar Zhamakochyan, Hasmik Torosyan, Arevik Ghrmajyan, Marine Arakelyan, Siranush Nanagulyan, Lusine Margaryan, Sargis Aghayan, Robert B Davis, Ágnes Turóci
BACKGROUND: Arionvulgaris Moquin-Tandon, 1855 is amongst the fastest-spreading terrestrial slugs Europe-wide. In recent years, it has been recorded in Canada, Mexico and continues to expand eastwards into Eurasia. Renowned for its high invasiveness, combatting its swift spread creates significant challenges in organising effective preventative measures. NEW INFORMATION: This study presents the first record of Arionvulgaris from Armenia, which is the second record of this species' invasion of the Caucasus...
2024: Biodiversity Data Journal
https://read.qxmd.com/read/38628453/a-multitaxa-approach-to-biodiversity-inventory-in-matela-protected-area-terceira-azores-portugal
#26
JOURNAL ARTICLE
Mariana A Sousa, Lucas Lamelas-López, Rui B Elias, Rosalina Gabriel, Paulo A V Borges
BACKGROUND: This manuscript is the first contribution of the project, "Matela - uma ilha de biodiversidade" ("Matela - an island of biodiversity"), that aims to restore the native vegetation within the Azorean Protected Area of the Terceira Island Nature Park known as the "Protected Area for the Management of Habitats or Species of Matela" (TER08), situated on Terceira Island, the Azores Archipelago, Portugal. This small fragment of native forest, positioned at a low-medium altitude (300-400 m a...
2024: Biodiversity Data Journal
https://read.qxmd.com/read/38628057/extracellular-vesicles-as-potential-diagnostic-markers-for-kidney-allograft-rejection
#27
REVIEW
Harit Thongwitokomarn, Kajohnsak Noppakun, Romanee Chaiwarith, Siriporn C Chattipakorn, Nipon Chattipakorn
Kidney transplantation is a highly effective treatment for end-stage kidney disease. However, allograft rejection remains a significant clinical challenge in kidney transplant patients. Although kidney allograft biopsy is the gold-standard diagnostic method, it is an invasive procedure. Since the current monitoring methods, including screening of serum creatinine and urinary protein, are not of sufficient sensitivity, there is a need for effective post-transplant monitoring to detect allograft rejection at an early stage...
April 2024: Clinical Transplantation
https://read.qxmd.com/read/38627827/national-genomic-epidemiology-investigation-revealed-the-spread-of-carbapenem-resistant-escherichia-coli-in-healthy-populations-and-the-impact-on-public-health
#28
JOURNAL ARTICLE
Yan Li, Yanyan Zhang, Xinran Sun, Yuchen Wu, Zelin Yan, Xiaoyang Ju, Yonglu Huang, Hongwei Zhou, Zhiqiang Wang, Shaolin Wang, Rong Zhang, Ruichao Li
BACKGROUND: Carbapenem-resistant Escherichia coli (CREC) has been considered as WHO priority pathogens, causing a great public health concern globally. While CREC from patients has been thoroughly investigated, the prevalence and underlying risks of CREC in healthy populations have been overlooked. Systematic research on the prevalence of CREC in healthy individuals was conducted here. We aimed to characterize CREC collected from healthy populations in China between 2020 and 2022 and to compare the genomes of CREC isolates isolated from healthy individuals and clinical patients...
April 16, 2024: Genome Medicine
https://read.qxmd.com/read/38627745/contribution-of-electrical-impedance-tomography-to-personalize-positive-end-expiratory-pressure-under-ecco-2-r
#29
JOURNAL ARTICLE
Benjamin Pequignot, Alain Combes, Mickael Lescroart, Bruno Levy, Matthieu Koszutski
Extracorporeal Carbon Dioxide Removal (ECCO2 R) is used in acute respiratory distress syndrome (ARDS) patients to facilitate lung-protective ventilatory strategies. Electrical Impedance Tomography (EIT) allows individual, non-invasive, real-time, bedside, radiation-free imaging of the lungs, providing global and regional dynamic lung analyses. To provide new insights for future ECCO2R research in ARDS, we propose a potential application of EIT to personalize End-Expiratory Pressure (PEEP) following each reduction in tidal volume (VT), as demonstrated in an illustrative case...
April 16, 2024: Critical Care: the Official Journal of the Critical Care Forum
https://read.qxmd.com/read/38626156/reliability-and-performance-of-the-irraflow%C3%A2-system-for-intracranial-lavage-and-evacuation-of-hematomas-a-technical-note
#30
JOURNAL ARTICLE
Mette Haldrup, Mojtaba Nazari, Chenghao Gu, Mads Rasmussen, Stig Dyrskog, Claus Ziegler Simonsen, Mads Grønhøj, Frantz Rom Poulsen, Naveed Ur Rehman, Anders Rosendal Korshoej
BACKGROUND: Intraventricular hemorrhage (IVH) is a severe condition with poor outcomes and high mortality. IRRAflow® (IRRAS AB) is a new technology introduced to accelerate IVH clearance by minimally invasive wash-out. The IRRAflow® system performs active and controlled intracranial irrigation and aspiration with physiological saline, while simultaneously monitoring and maintaining a stable intracranial pressure (ICP). We addressed important aspects of the device implementation and intracranial lavage...
2024: PloS One
https://read.qxmd.com/read/38626072/could-the-mitotic-count-improve-personalized-prognosis-in-melanoma-patients
#31
JOURNAL ARTICLE
Alessandra Buja, Massimo Rugge, Claudia Cozzolino, Francesca Dossi, Manuel Zorzi, Antonella Vecchiato, Giuseppe de Luca, Paolo Del Fiore, Saveria Tropea, Luigi dall'Olmo, Carlo Riccardo Rossi, Giovanna Boccuzzo, Simone Mocellin
A number of studies have indicated that the mitotic rate may be a predictive factor for poor prognosis in melanoma patients. The aim of this study was to investigate whether the mitotic rate is associated with other prognostic clinical and anatomopathological characteristics. After adjusting for other anatomopathological characteristics, we then verified the prognostic value of the number of mitoses, determining in which population subgroup this variable may have greater prognostic significance on 3-year mortality...
2024: PloS One
https://read.qxmd.com/read/38625763/tfusformer-physics-guided-super-resolution-transformer-for-simulation-of-transcranial-focused-ultrasound-propagation-in-brain-stimulation
#32
JOURNAL ARTICLE
Minwoo Shin, Minjee Seo, Seung-Schik Yoo, Kyungho Yoon
Transcranial focused ultrasound (tFUS) has emerged as a new mode of non-invasive brain stimulation (NIBS), with its exquisite spatial precision and capacity to reach the deep regions of the brain. The placement of the acoustic focus onto the desired part of the brain is critical for successful tFUS procedures; however, acoustic wave propagation is severely affected by the skull, distorting the focal location/shape and the pressure level. High-resolution (HR) numerical simulation allows for monitoring of acoustic pressure within the skull but with a considerable computational burden...
April 16, 2024: IEEE Journal of Biomedical and Health Informatics
https://read.qxmd.com/read/38625711/optical-recordings-of-organellar-membrane-potentials-and-the-components-of-membrane-conductance-in-lysosomes
#33
JOURNAL ARTICLE
Cristian Castillo-Velasquez, Ella Matamala, Diego Becerra, Patricio Orio, Sebastian E Brauchi
The eukaryotic cell is highly compartmentalized with organelles. Owing to their function in transporting metabolites, metabolic intermediates and byproducts of metabolic activity, organelles are important players in the orchestration of cellular function. Recent advances in optical methods for interrogating the different aspects of organellar activity promise to revolutionize our ability to dissect cellular processes with unprecedented detail. The transport activity of organelles is usually coupled to the transport of charged species; therefore, it is not only associated with the metabolic landscape but also entangled with membrane potentials...
April 16, 2024: Journal of Physiology
https://read.qxmd.com/read/38624075/estimating-risk-to-prevent-damage-predicting-and-preventing-coypu-myocastor-coypus-damage-to-transport-infrastructure
#34
JOURNAL ARTICLE
Olivia Dondina, Valerio Orioli, Pietro Tirozzi, Luciano Bani
BACKGROUND: A major impact of the invasive Myocastor coypus in the introduction range is the collapse of riverbanks and nearby infrastructure, such as railway lines, due to the species' burrowing activities. As the ubiquitous implementation of preventive measures along watercourses is unfeasible, identifying susceptible areas is key to guide targeted management actions. This study used species-habitat models to (i) identify the local environmental features of the railway line/watercourse intersections (RLWIs) that make them particularly susceptible to coypu damage, and (ii) predict species occurrence probability in a wide lowland-hilly area of northern Italy (Lombardy) to identify priority areas for monitoring...
April 16, 2024: Pest Management Science
https://read.qxmd.com/read/38623975/early-detection-precision-treatment-recurrence-monitoring-liquid-biopsy-transforms-colorectal-cancer-therapy
#35
JOURNAL ARTICLE
Harshvardhan Raval, Sankha Bhattacharya
Colorectal cancer (CRC) is a significant global health concern. We need ways to detect it early and determine the best treatments. One promising method is liquid biopsy, which uses cancer cells and other components in the blood to help diagnose and treat the disease. Liquid biopsies focus on three key elements: circulating tumor DNA (ctDNA), circulating microRNA (miRNA), and circulating tumor cells (CTC). By analyzing these elements, we can identify CRC in its early stages, predict how well a treatment will work, and even spot signs of cancer returning...
April 15, 2024: Current Cancer Drug Targets
https://read.qxmd.com/read/38623552/chesapeake-dolphinwatch-sightings-data-2017-2022-citizen-science-reports-of-bottlenose-dolphins-observed-in-the-chesapeake-bay-usa
#36
JOURNAL ARTICLE
Lauren K Rodriguez, Jamie C Testa, Kirsten Silva, Helen Bailey
Atlantic bottlenose dolphins are extensively studied, though little has been published regarding their occurrence patterns in the large and highly urbanized estuary of the Chesapeake Bay, USA. To address this knowledge gap, the Chesapeake DolphinWatch project was initiated in the summer of 2017. Utilizing a citizen science (also known as volunteer science) methodology, members of the public were encouraged to report dolphin sightings through a specialized mobile (iOS and Android) and web-based (https://chesapeakedolphinwatch...
June 2024: Data in Brief
https://read.qxmd.com/read/38623059/a-new-risk-prediction-model-for-detecting-endoscopic-activity-of-ulcerative-colitis
#37
JOURNAL ARTICLE
Guoyu Guan, Sangdan Zhuoga, Songbai Zheng, Kangqiao Xu, Tingwen Weng, Wensi Qian, Danian Ji, Xiaofeng Yu
BACKGROUND/AIMS: : Ulcerative colitis (UC) is an incurable, relapsing-remitting inflammatory disease that increases steadily. Mucosal healing has become the primary therapeutic objective for UC. Nevertheless, endoscopic assessments are invasive, expensive, time-consuming, and inconvenient. Therefore, it is crucial to develop a noninvasive predictive model to monitor endoscopic activity in patients with UC. METHODS: : Clinical data of 198 adult patients with UC were collected from January 2016 to August 2022 at Huadong Hospital, China...
April 16, 2024: Gut and Liver
https://read.qxmd.com/read/38623053/failure-and-complication-rates-of-different-materials-designs-and-bonding-techniques-of-ceramic-cantilever-resin-bonded-fixed-dental-prostheses-for-restoring-missing-anterior-teeth-a-systematic-review-and-meta-analysis
#38
REVIEW
Ahmed Yaseen Alqutaibi, Mohammed Ahmed Alghauli, Sarah A Almuzaini, Abdullah F Alharbi, Abdulrahman A Alsani, Arwa M Mubarak, Mohammed Nasser Alhajj
OBJECTIVES: The objective of this review was to assess clinical trials that have examined the materials, design, and bonding of ceramic cantilevered resin-bonded fixed dental prostheses (RBFDPs) as a potential option for replacing missing anterior teeth. The evaluation primarily focuses on the rate of restoration failure and clinical complications. MATERIALS AND METHODS: A thorough search of databases including PubMed/MEDLINE, Scopus, and the Cochrane Library, was conducted...
April 16, 2024: Journal of Esthetic and Restorative Dentistry
https://read.qxmd.com/read/38622998/high-risk-escherichia-coli-clones-that-cause-neonatal-meningitis-and-association-with-recrudescent-infection
#39
JOURNAL ARTICLE
Nguyen Thi Khanh Nhu, Minh-Duy Phan, Steven J Hancock, Kate M Peters, Laura Alvarez-Fraga, Brian M Forde, Stacey B Andersen, Thyl Miliya, Patrick N A Harris, Scott A Beatson, Sanmarie Schlebusch, Haakon Bergh, Paul Turner, Annelie Brauner, Benita Westerlund-Wikström, Adam D Irwin, Mark A Schembri
Neonatal meningitis is a devastating disease associated with high mortality and neurological sequelae. Escherichia coli is the second most common cause of neonatal meningitis in full-term infants (herein NMEC) and the most common cause of meningitis in preterm neonates. Here, we investigated the genomic relatedness of a collection of 58 NMEC isolates spanning 1974-2020 and isolated from seven different geographic regions. We show NMEC are comprised of diverse sequence types (STs), with ST95 (34.5%) and ST1193 (15...
April 16, 2024: ELife
https://read.qxmd.com/read/38622842/comparative-analysis-of-transoral-endoscopic-parathyroidectomy-vestibular-approach-and-focused-open-surgery-for-primary-hyperparathyroidism-treatment-a-single-center-experience
#40
JOURNAL ARTICLE
Mehmet Zafer Sabuncuoglu, Isa Sozen, İsmail Zihni, Girayhan Celik, Nesime Inci Eryılmaz, Fatma Nur Dal, Demet Gunduz, Ozer Makay
BACKGROUND Primary hyperparathyroidism is one of the most common endocrine disorders, for which the definitive treatment is surgical parathyroidectomy. Generally, surgical exploration is performed as open focused neck surgery. The vestibular route is a new approach to minimally invasive endoscopic parathyroidectomy. This retrospective study from a single center in Turkey aimed to compare surgical outcomes from the transoral endoscopic vestibular approach (TOEPVA) vs direct open parathyroidectomy in 57 patients...
April 16, 2024: Medical Science Monitor: International Medical Journal of Experimental and Clinical Research
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