keyword
https://read.qxmd.com/read/38733790/ecological-implications-and-drivers-of-emerging-contaminants-in-dongting-lake-of-yangtze-river-basin-china-a-multi-substance-risk-analysis
#21
JOURNAL ARTICLE
Ying Luo, Xiaowei Jin, Jianglu Zhao, Huiyu Xie, Xinying Guo, Daizhong Huang, John P Giesy, Jian Xu
Emerging contaminants (ECs) are increasingly recognized as a global threat to biodiversity and ecosystem health. However, the cumulative risks posed by ECs to aquatic organisms and ecosystems, as well as the influence of anthropogenic activities and natural factors on these risks, remain poorly understood. This study assessed the mixed risks of ECs in Dongting Lake, a Ramsar Convention-classified Typically Changing Wetland, to elucidate the major EC classes, key risk drivers, and magnitude of anthropogenic and natural impacts...
May 3, 2024: Journal of Hazardous Materials
https://read.qxmd.com/read/38733733/conduction-latency-in-left-bundle-branch-pacing-in-heart-failure-patient
#22
JOURNAL ARTICLE
Marek Prech, Agata Kaczmarzyk-Radka, Tomasz Gwizdek, Paweł Szymkiewicz
Since the introduction of left bundle branch pacing (LBBP), a search for precise parameters confirming successful capture of conduction system was conducted. Most of the proposed electrocardiographic criteria refer to patients with narrow QRS complexes. We present a patient with heart failure in whom cardiac resynchronization was achieved using conduction system pacing. While measuring left ventricular activation time, an isoelectric interval of 74 ms between stimulus and R-wave appeared resulting in prolongation of V6 RWPT to 124 ms...
May 7, 2024: Journal of Electrocardiology
https://read.qxmd.com/read/38733651/epidemiology-of-acute-lymphoblastic-leukaemia-in-sardinia-italy-age-sex-and-environmental-correlates
#23
JOURNAL ARTICLE
Giorgio Broccia, Jonathan Carter, Cansu Ozsin-Ozler, Sara De Matteis, Pierluigi Cocco
Using a database of 1974-2003 incident cases of haematological malignancies, we explored the time trend, geographic spread and socio-economic and environmental correlates of ALL incidence in Sardinia, Italy, by sex and age. The age- and sex-standardized (World population) ALL incidence rate was 2.0 per 100,000 (95% CI 1.8 - 2.1) and showed variable trend patterns by sex and age. In the total population, ALL incidence showed an annual per cent change of -1.4% (95% CI -0.59 - -3.34) over the study period, with a knot separating a downward slope in 1974-1996 from an increase in 1996-2003...
May 10, 2024: Cancer Epidemiology
https://read.qxmd.com/read/38733649/an-overview-of-autosomal-strs-and-identity-snps-in-a-norwegian-population-using-massively-parallel-sequencing
#24
JOURNAL ARTICLE
Maria Martin Agudo, Håvard Aanes, Michel Albert, Kirstin Janssen, Peter Gill, Øyvind Bleka
In recent years, probabilistic genotyping software has been adapted for the analysis of massively parallel sequencing (MPS) forensic data. Likelihood ratios (LR) are based on allele frequencies selected from populations of interest. This study provides an outline of sequence-based (SB) allele frequencies for autosomal short tandem repeats (aSTRs) and identity single nucleotide polymorphisms (iSNPs) in 371 individuals from Southern Norway. 27 aSTRs and 94 iSNPs were previously analysed with the ForenSeq™ DNA Signature Prep Kit (Verogen)...
May 3, 2024: Forensic Science International. Genetics
https://read.qxmd.com/read/38733555/the-impact-of-terminal-peptide-extensions-of-retinal-inosine-5%C3%A2-monophosphate-dehydrogenase-1-isoforms-on-their-dna-binding-activities
#25
JOURNAL ARTICLE
Mohsen Nabi Afjadi, Razieh Yazdanparast, Ebrahim Barzegari
The main structural difference between the mutation-susceptible retinal isoforms of inosine 5´-monophosphate dehydrogenase-1 (IMPDH-1) with the canonical form resides in the C- and N-terminal peptide extensions with unknown structural/functional impacts. In this report, we aimed to experimentally evaluate the functional impact of these extensions on the specific/non-specific single-stranded DNA (ssDNA)-binding activities relative to those of the canonical form. Our in silico findings indicated the possible contribution of the C-terminal segment to the reduced flexibility of the Bateman domain of the enzyme...
May 11, 2024: Protein Journal
https://read.qxmd.com/read/38733554/identification-of-ninj1-as-a-novel-prognostic-predictor-for-retroperitoneal-liposarcoma
#26
JOURNAL ARTICLE
Yu Zhao, Da Qin, Xiangji Li, Tiange Wang, Tong Zhang, Xiaosong Rao, Li Min, Zhiyi Wan, Chenghua Luo, Mengmeng Xiao
BACKGROUND: Retroperitoneal liposarcoma (RPLS) is known for its propensity for local recurrence and short survival time. We aimed to identify a credible and specific prognostic biomarker for RPLS. METHODS: Cases from The Cancer Genome Atlas (TCGA) sarcoma dataset were included as the training group. Co-expression modules were constructed using weighted gene co-expression network analysis (WGCNA) to explore associations between modules and survival. Survival analysis of hub genes was performed using the Kaplan-Meier method...
May 11, 2024: Discover. Oncology
https://read.qxmd.com/read/38733535/the-effects-of-fingolimod-fty720-on-leukocyte-subset-circulation-cannot-be-behaviourally-conditioned-in-rats
#27
JOURNAL ARTICLE
Marie Jakobs, Tina Hörbelt-Grünheidt, Martin Hadamitzky, Julia Bihorac, Yasmin Salem, Stephan Leisengang, Uwe Christians, Björn Schniedewind, Manfred Schedlowski, Laura Lückemann
Suppression of immune functions can be elicited by behavioural conditioning using drugs such as cyclosporin A or rapamycin. Nevertheless, little is known about the underlying mechanisms and generalisability of this phenomenon. Against this background, the present study investigated whether the pharmacological properties of fingolimod (FTY720), an immunosuppressive drug widely applied to treat multiple sclerosis, can be conditioned in rats by means of taste-immune associative learning. For this purpose, a conditioned taste avoidance paradigm was used, pairing the presentation of a novel sweet drinking solution (saccharin or sucrose) as conditioned stimulus (CS) with therapeutically effective doses of FTY720 as unconditioned stimulus (US)...
May 11, 2024: Journal of Neuroimmune Pharmacology: the Official Journal of the Society on NeuroImmune Pharmacology
https://read.qxmd.com/read/38733499/land-disposal-of-dredged-sediments-from-an-urbanized-tropical-lagoon-toxicity-to-soil-fauna
#28
JOURNAL ARTICLE
Rodrigo Lourenço, Ricardo Cesar, Gustavo Koifman, Matheus Teixeira, Domynique Santos, Helena Polivanov, Katia Alexandre, Manuel Carneiro, Lilian Irene Dias da Silva, Mariana Mello Santos Cerveira Pereira, Zuleica Castilhos
Urban tropical lagoons are commonly impacted by silting, domestic sewage and industrial wastes and the dredging of their sediments is often required to minimize environmental impacts. However, the ecological implications of land disposal of dredged sediments are still poorly investigated in the tropics. Aiming to contribute to filling this gap, an ecotoxicological evaluation was conducted with dredged sediments from Tijuca Lagoon (Rio de Janeiro, Brazil) using different lines of evidence, including soil and sediment characterization, metal determination, and acute and avoidance bioassays with Eisenia andrei...
May 11, 2024: Ecotoxicology
https://read.qxmd.com/read/38733493/cost-effectiveness-analysis-of-maternal-immunization-with-rsvpref-vaccine-for-the-prevention-of-respiratory-syncytial-virus-among-infants-in-spain
#29
JOURNAL ARTICLE
Javier Álvarez Aldean, Irene Rivero Calle, Rosa Rodríguez Fernández, Susana Aceituno Mata, Alba Bellmunt, Miriam Prades, Amy W Law, Alejandra López-Ibáñez de Aldecoa, Cristina Méndez, María L García Somoza, Javier Soto, Virginia Lozano
INTRODUCTION: Respiratory syncytial virus (RSV) is the leading cause of acute lower respiratory infections (ALRI) in children under one year of age. In high-income countries, RSV infections cause a significant overload of care every winter, imposing a significant burden to the healthcare system, which has made the development of prevention strategies a major global health priority. In this context, a new bivalent RSV prefusion F protein-based vaccine (RSVpreF) has recently been approved...
May 11, 2024: Infectious Diseases and Therapy
https://read.qxmd.com/read/38733415/analysis-of-risk-characteristics-for-early-progression-and-late-progression-in-locally-advanced-rectal-cancer-patients-a-large-population-based-and-validated-study
#30
JOURNAL ARTICLE
Yilin Yu, Haixia Wu, Jianjian Qiu, Shiji Wu, Yixiu Gan, Lingdong Shao, Cheng Lin, Liang Hong, Junxin Wu
BACKGROUND AND OBJECTIVE: The current study aimed to explore the factors influencing early progression (EP) and late progression (LP) in locally advanced rectal cancer (LARC) patients. METHODS: The patients were classified into EP and LP groups using one year as a cutoff. The random survival forest model was utilized to calculate the probability of time-to-progression. Besides, inverse probability of treatment weighting (IPTW) analysis and the Surveillance, Epidemiology, and End Results (SEER) were conducted to validate our results...
May 11, 2024: Supportive Care in Cancer
https://read.qxmd.com/read/38733304/bayesian-multivariate-logistic-regression-for-superiority-and-inferiority-decision-making-under-observable-treatment-heterogeneity
#31
JOURNAL ARTICLE
Xynthia Kavelaars, Joris Mulder, Maurits Kaptein
The effects of treatments may differ between persons with different characteristics. Addressing such treatment heterogeneity is crucial to investigate whether patients with specific characteristics are likely to benefit from a new treatment. The current paper presents a novel Bayesian method for superiority decision-making in the context of randomized controlled trials with multivariate binary responses and heterogeneous treatment effects. The framework is based on three elements: a) Bayesian multivariate logistic regression analysis with a Pólya-Gamma expansion; b) a transformation procedure to transfer obtained regression coefficients to a more intuitive multivariate probability scale (i...
May 11, 2024: Multivariate Behavioral Research
https://read.qxmd.com/read/38733173/the-role-of-the-major-chemosensory-organs-in-the-host-seeking-activity-of-anopheles-coluzzii-diptera-culicidae
#32
JOURNAL ARTICLE
Zachary R Popkin-Hall, Michel A Slotman
Anopheles coluzzii (Coetzee & Wilkerson) and its sibling species Anopheles gambiae s.s. (Giles) are highly anthropophilic and among the major malaria vectors in sub-Saharan Africa. Mosquitoes use various senses to find hosts, but rely primarily on olfaction. Therefore, the mosquito olfactory system has been studied extensively, including a variety of studies comparing chemosensory gene expression between An. coluzzii and its zoophilic sibling species Anopheles quadriannulatus (Theobald). These studies revealed species-specific chemosensory gene expression in the antennae and maxillary palps, which raised the question of a potential role for the palps in determining species-specific host preferences...
May 11, 2024: Journal of Medical Entomology
https://read.qxmd.com/read/38733084/hot-carrier-trapping-and-it-s-influence-to-the-carrier-diffusion-in-cspbbr-3-perovskite-film-revealed-by-transient-absorption-microscopy
#33
JOURNAL ARTICLE
Jianchang Lv, Ao Liu, Danli Shi, Minjie Li, Xi Liu, Yan Wan
The defects in perovskite film can cause charge carrier trapping which shortens carrier lifetime and diffusion length. So defects passivation has become promising for the perovskite studies. However, how defects disturb the carrier transport and how the passivating affects the carrier transport in CsPbBr3 are still unclear. Here the carrier dynamics and diffusion processes of CsPbBr3 and LiBr passivated CsPbBr3 films are investigated by using transient absorption spectroscopy and transient absorption microscopy...
May 10, 2024: Advanced Science (Weinheim, Baden-Wurttemberg, Germany)
https://read.qxmd.com/read/38733081/dymmm-leaps-an-ml-based-framework-for-modulating-evenness-and-stability-in-synthetic-microbial-communities
#34
JOURNAL ARTICLE
Ruhi Choudhary, Radhakrishnan Mahadevan
There have been a growing number of computational strategies to aid in the design of synthetic microbial consortia. A framework to identify regions in parametric space to maximize two essential properties, evenness and stability, is critical. In this study, we introduce DyMMM-LEAPS (Dynamic Multi-species Metabolic Modeling - Locating Evenness And stability in large Parametric Space), an extension of the DyMMM framework. Our method explores the large parametric space of genetic circuits in synthetic microbial communities to identify regions of evenness and stability...
May 9, 2024: Biophysical Journal
https://read.qxmd.com/read/38732994/a-study-on-the-maximum-reliability-of-multi-uav-cooperation-relay-systems
#35
JOURNAL ARTICLE
Ning Ning, Suiping Zhou, Weimin Bao, Xiaoping Li
This paper studies the maximum reliability of multi-hop relay UAVs, in which UAVs provide wireless services for remote users as a coded cooperative relay without an end-to-end direct communication link. In this paper, the analytical expressions of the total power loss and total bit error rate are derived as reliability measures. First, based on the environmental statistical parameters, a LOS probability model is proposed. Then, the problem of minimizing the bit error rate of static and mobile UAVs is studied...
April 30, 2024: Sensors
https://read.qxmd.com/read/38732973/exploration-based-planning-for-multiple-target-search-with-real-drone-results
#36
JOURNAL ARTICLE
Bilal Yousuf, Zsófia Lendek, Lucian Buşoniu
Consider a drone that aims to find an unknown number of static targets at unknown positions as quickly as possible. A multi-target particle filter uses imperfect measurements of the target positions to update an intensity function that represents the expected number of targets. We propose a novel receding-horizon planner that selects the next position of the drone by maximizing an objective that combines exploration and target refinement. Confidently localized targets are saved and removed from consideration along with their future measurements...
April 30, 2024: Sensors
https://read.qxmd.com/read/38732934/dynamic-occupancy-grid-map-with-semantic-information-using-deep-learning-based-bevfusion-method-with-camera-and-lidar-fusion
#37
JOURNAL ARTICLE
Harin Jang, Taehyun Kim, Kyungjae Ahn, Soo Jeon, Yeonsik Kang
In the field of robotics and autonomous driving, dynamic occupancy grid maps (DOGMs) are typically used to represent the position and velocity information of objects. Although three-dimensional light detection and ranging (LiDAR) sensor-based DOGMs have been actively researched, they have limitations, as they cannot classify types of objects. Therefore, in this study, a deep learning-based camera-LiDAR sensor fusion technique is employed as input to DOGMs. Consequently, not only the position and velocity information of objects but also their class information can be updated, expanding the application areas of DOGMs...
April 29, 2024: Sensors
https://read.qxmd.com/read/38732928/comparison-of-perioperative-functional-and-oncologic-outcomes-of-open-vs-robot-assisted-off-clamp-partial-nephrectomy-a-propensity-scored-match-analysis
#38
COMPARATIVE STUDY
Riccardo Mastroianni, Giuseppe Chiacchio, Leonard Perpepaj, Gabriele Tuderti, Aldo Brassetti, Umberto Anceschi, Mariaconsiglia Ferriero, Leonardo Misuraca, Simone D'Annunzio, Alfredo Maria Bove, Salvatore Guaglianone, Rocco Simone Flammia, Flavia Proietti, Marco Pula, Giulio Milanese, Costantino Leonardo, Andrea Benedetto Galosi, Giuseppe Simone
Off-clamp partial nephrectomy represents one of the latest developments in nephron-sparing surgery, with the goal of preserving renal function and reducing ischemia time. The aim of this study was to evaluate and compare the functional, oncologic, and perioperative outcomes between off-clamp robot-assisted partial nephrectomy (off-C RAPN) and off-clamp open partial nephrectomy (off-C OPN) through a propensity score-matched (PSM) analysis. A 1:1 PSM analysis was used to balance variables potentially affecting postoperative outcomes...
April 28, 2024: Sensors
https://read.qxmd.com/read/38732918/minimizing-task-age-upon-decision-for-low-latency-mec-networks-task-offloading-with-action-masked-deep-reinforcement-learning
#39
JOURNAL ARTICLE
Zhouxi Jiang, Jianfeng Yang, Xun Gao
In this paper, we consider a low-latency Mobile Edge Computing (MEC) network where multiple User Equipment (UE) wirelessly reports to a decision-making edge server. At the same time, the transmissions are operated with Finite Blocklength (FBL) codes to achieve low-latency transmission. We introduce the task of Age upon Decision (AuD) aimed at the timeliness of tasks used for decision-making, which highlights the timeliness of the information at decision-making moments. For the case in which dynamic task generation and random fading channels are considered, we provide a task AuD minimization design by jointly selecting UE and allocating blocklength...
April 28, 2024: Sensors
https://read.qxmd.com/read/38732865/concrete-highway-crack-detection-based-on-visible-light-and-infrared-silicate-spectrum-image-fusion
#40
JOURNAL ARTICLE
Jian Xing, Ying Liu, Guangzhu Zhang
Cracks provide the earliest and most immediate visual response to structural deterioration of asphalt pavements. Most of the current methods for crack detection are based on visible light sensors and convolutional neural networks. However, such an approach obviously limits the detection to daytime and good lighting conditions. Therefore, this paper proposes a crack detection technique cross-modal feature alignment of YOLOV5 based on visible and infrared images. The infrared spectrum characteristics of silicate concrete can be an important supplement...
April 26, 2024: Sensors
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