keyword
https://read.qxmd.com/read/38652749/low-latency-gravitational-wave-alert-products-and-their-performance-at-the-time-of-the-fourth-ligo-virgo-kagra-observing-run
#1
JOURNAL ARTICLE
Sushant Sharma Chaudhary, Andrew Toivonen, Gaurav Waratkar, Geoffrey Mo, Deep Chatterjee, Sarah Antier, Patrick Brockill, Michael W Coughlin, Reed Essick, Shaon Ghosh, Soichiro Morisaki, Pratyusava Baral, Amanda Baylor, Naresh Adhikari, Patrick Brady, Gareth Cabourn Davies, Tito Dal Canton, Marco Cavaglia, Jolien Creighton, Sunil Choudhary, Yu-Kuang Chu, Patrick Clearwater, Luke Davis, Thomas Dent, Marco Drago, Becca Ewing, Patrick Godwin, Weichangfeng Guo, Chad Hanna, Rachael Huxford, Ian Harry, Erik Katsavounidis, Manoj Kovalam, Alvin K Y Li, Ryan Magee, Ethan Marx, Duncan Meacher, Cody Messick, Xan Morice-Atkinson, Alexander Pace, Roberto De Pietri, Brandon Piotrzkowski, Soumen Roy, Surabhi Sachdev, Leo P Singer, Divya Singh, Marek Szczepanczyk, Daniel Tang, Max Trevor, Leo Tsukada, Verónica Villa-Ortega, Linqing Wen, Daniel Wysocki
Multimessenger searches for binary neutron star (BNS) and neutron star-black hole (NSBH) mergers are currently one of the most exciting areas of astronomy. The search for joint electromagnetic and neutrino counterparts to gravitational wave (GW)s has resumed with ALIGO's, AdVirgo's and KAGRA's fourth observing run (O4). To support this effort, public semiautomated data products are sent in near real-time and include localization and source properties to guide complementary observations. In preparation for O4, we have conducted a study using a simulated population of compact binaries and a mock data challenge (MDC) in the form of a real-time replay to optimize and profile the software infrastructure and scientific deliverables...
April 30, 2024: Proceedings of the National Academy of Sciences of the United States of America
https://read.qxmd.com/read/38652656/%C3%AE-cell-function-incretin-effect-and-glucose-kinetics-in-response-to-a-mixed-meal-in-patients-with-type-2-diabetes-treated-with-dapagliflozin-plus-saxagliptin
#2
JOURNAL ARTICLE
Giuseppe Daniele, Andrea Tura, Alex Brocchi, Alessandro Saba, Beatrice Campi, Veronica Sancho-Bornez, Angela Dardano, Stefano Del Prato
OBJECTIVE: To explore the complementary effects of a combination of dipeptidyl peptidase 4 and sodium-glucose cotransporter 2 inhibitors added to metformin on hormonal and metabolic responses to meal ingestion. RESEARCH DESIGN AND METHODS: Forty-five patients (age 58 ± 8 years; HbA1c 58 ± 6 mmol/mol; BMI 30.7 ± 3.2 kg/m2) with type 2 diabetes uncontrolled with metformin were evaluated at baseline and 3 and 28 days after 5 mg saxagliptin (SAXA), 10 mg dapagliflozin (DAPA), or 5 mg saxagliptin plus 10 mg dapagliflozin (SAXA+DAPA) using a mixed-meal tolerance test (MMTT) spiked with dual-tracer glucose to assess glucose metabolism, insulin secretion, and sensitivity...
April 23, 2024: Diabetes Care
https://read.qxmd.com/read/38652626/select-your-own-counterparts-self-supervised-graph-contrastive-learning-with-positive-sampling
#3
JOURNAL ARTICLE
Zehong Wang, Donghua Yu, Shigen Shen, Shichao Zhang, Huawen Liu, Shuang Yao, Maozu Guo
Contrastive learning (CL) has emerged as a powerful approach for self-supervised learning. However, it suffers from sampling bias, which hinders its performance. While the mainstream solutions, hard negative mining (HNM) and supervised CL (SCL), have been proposed to mitigate this critical issue, they do not effectively address graph CL (GCL). To address it, we propose graph positive sampling (GPS) and three contrastive objectives. The former is a novel learning paradigm designed to leverage the inherent properties of graphs for improved GCL models, which utilizes four complementary similarity measurements, including node centrality, topological distance, neighborhood overlapping, and semantic distance, to select positive counterparts for each node...
April 23, 2024: IEEE Transactions on Neural Networks and Learning Systems
https://read.qxmd.com/read/38652404/n-methyl-d-aspartate-receptors-and-thymoquinone-induce-apoptosis-and-alteration-in-mitochondria-in-colorectal-cancer-cells
#4
JOURNAL ARTICLE
Ferhat Sirinyildiz, Simge Unay
Colon cancer is on the rise in both men and women. In addition to traditional treatment methods, herbal treatments from complementary and alternative medicine are actively followed. Naturally derived from plants, thymoquinone (TQ) has drawn a lot of attention in the field of cancer treatment. MK-801, an N-methyl-D-aspartate agonist, is used to improve memory and plasticity, but it has also lately been explored as a potential cancer treatment. This study aimed to determine the roles of N-Methyl-D-Aspartate agonists and Thymoquinone on mitochondria and apoptosis...
April 23, 2024: Medical Oncology
https://read.qxmd.com/read/38652364/role-of-the-raas-in-mediating-the-pathophysiology-of-covid-19
#5
REVIEW
Jakub Jasiczek, Adrian Doroszko, Tymoteusz Trocha, Małgorzata Trocha
The renin-angiotensin-aldosterone system (RAAS) holds a position of paramount importance as enzymatic and endocrine homeostatic regulator concerning the water-electrolyte and acid-base balance. Nevertheless, its intricacy is influenced by the presence of various complementary angiotensins and their specific receptors, thereby modifying the primary RAAS actions. Angiotensin-converting enzyme 2 (ACE2) acts as a surface receptor for SARS-CoV-2, establishing an essential connection between RAAS and COVID-19 infection...
April 23, 2024: Pharmacological Reports: PR
https://read.qxmd.com/read/38652183/use-of-complementary-and-alternative-medicine-in-vitiligo-a-cross-sectional-survey
#6
JOURNAL ARTICLE
Sneha Poondru, Lynna J Yang, Roopal V Kundu
Vitiligo is characterized by skin depigmentation, which can lead to profound psychological effects and decreased quality of life, especially for those with skin of color. Individuals with vitiligo may utilize complementary and alternative medicine (CAM) due to limited treatment options with varying efficacy.An anonymous, multiple-choice, cross-sectional questionnaire was distributed to participants with vitiligo in the United States through online forums. Data on disease characteristics, use of prescription medications, use of topical therapies, supplements, and diets, and perceptions of CAM were collected...
April 23, 2024: Archives of Dermatological Research
https://read.qxmd.com/read/38652171/response-of-the-root-anatomical-structure-of-carex-moorcroftii-to-habitat-drought-in-the-western-sichuan-plateau-of-china
#7
JOURNAL ARTICLE
Jia-Ying Yang, Hong-Bin Wang, Da-Cai Zhang
The anatomical structures of Carex moorcroftii roots showing stronger plasticity during drought had a lower coefficient of variation in cell size in the same habitats, while those showing weaker plasticity had a higher coefficient of variation. The complementary relationship between these factors comprises the adaptation mechanism of the C. moorcroftii root to drought. To explore the effects of habitat drought on root anatomy of hygrophytic plants, this study focused on roots of C. moorcroftii. Five sample plots were set up along a soil moisture gradient in the Western Sichuan Plateau to collect experimental materials...
April 23, 2024: Planta
https://read.qxmd.com/read/38652014/a-simple-aptamer-dye-fluorescence-sensor-for-detecting-%C3%AE-9-tetrahydrocannabinol-and-its-metabolite-in-urban-sewage
#8
JOURNAL ARTICLE
Yingnan Wei, Lin Yang, Yi Ye, Linchuan Liao, Hao Dai, Zeliang Wei, Yao Lin, Chengbin Zheng
This work developed an aptamer-dye complex as a label-free ratiometric fluorescence sensor for rapid analysis of THC and its metabolite in sewage samples. Integrated with a portable fluorescence capture device, this sensor exhibited excellent sensitivity with visualization of as low as 0.6 μM THC via naked-eye observation, and THC analysis can be accomplished within 4 min, which would be a complementary tool for quantifying THC in sewage samples to estimate cannabis consumption.
April 23, 2024: Chemical Communications: Chem Comm
https://read.qxmd.com/read/38652001/a-novel-crispr-cas12a-mediated-ratiometric-dual-signal-electrochemical-biosensor-for-ultrasensitive-and-reliable-detection-of-circulating-tumor-deoxyribonucleic-acid
#9
JOURNAL ARTICLE
Jiangbo Dong, Xinyao Li, Changjun Hou, Jingzhou Hou, Danqun Huo
Circulating tumor DNA (ctDNA) holds great promise as a noninvasive biomarker for cancer diagnosis, treatment, and prognosis. However, the accurate and specific quantification of low-abundance ctDNA in serum remains a significant challenge. This study introduced, for the first time, a novel exponential amplification reaction (EXPAR)-assisted CRISPR/Cas12a-mediated ratiometric dual-signal electrochemical biosensor for ultrasensitive and reliable detection of ctDNA. To implement the dual-signal strategy, a signal unit (ssDNA-MB@Fc/UiO-66-NH2 ) was prepared, consisting of methylene blue-modified ssDNA as the biogate to encapsulate ferrocene signal molecules within UiO-66-NH2 nanocarriers...
April 23, 2024: Analytical Chemistry
https://read.qxmd.com/read/38651985/environmental-and-social-impacts-of-carbon-sequestration
#10
REVIEW
Álvaro Enríquez-de-Salamanca
Climate change requires major mitigation efforts, mainly emission reduction. Carbon sequestration and avoided deforestation are complementary mitigation strategies that can promote nature conservation and local development but may also have undesirable impacts. We reviewed 246 articles citing impacts, risks, or concerns from carbon projects, and 78 others related to this topic. Most of the impacts cited focus on biodiversity, especially in afforestation projects, and on social effects related to avoided deforestation projects...
April 23, 2024: Integrated Environmental Assessment and Management
https://read.qxmd.com/read/38651370/integration-of-urinary-peptidome-and-fecal-microbiome-to-explore-patient-clustering-in-chronic-kidney-disease
#11
JOURNAL ARTICLE
Emmanouil Mavrogeorgis, Sophie Valkenburg, Justyna Siwy, Agnieszka Latosinska, Griet Glorieux, Harald Mischak, Joachim Jankowski
Millions of people worldwide currently suffer from chronic kidney disease (CKD), requiring kidney replacement therapy at the end stage. Endeavors to better understand CKD pathophysiology from an omics perspective have revealed major molecular players in several sample sources. Focusing on non-invasive sources, gut microbial communities appear to be disturbed in CKD, while numerous human urinary peptides are also dysregulated. Nevertheless, studies often focus on isolated omics techniques, thus potentially missing the complementary pathophysiological information that multidisciplinary approaches could provide...
April 1, 2024: Proteomes
https://read.qxmd.com/read/38651313/automatic-associations-between-sexual-function-problems-and-pursuing-help-in-pelvic-physical-therapy-practice-the-psychometric-investigation-of-an-implicit-association-test
#12
JOURNAL ARTICLE
Alma Brand, Wim Waterink, Jacques van Lankveld
Not all women experiencing pelvic floor complaints and sexual function problems seek help in pelvic physical therapy practice. Decisions to seek help can result from explicit and implicit cognitive processes. Having found some explicit predictive factors for receiving help in this setting, this study examines possible complementary implicit associations between sexual function problems and pursuing help that might also be predictive. The Pursuing Help for Sexual Problems Implicit Association Test (PHSP-IAT) was specially developed for this purpose...
April 23, 2024: Journal of Sex & Marital Therapy
https://read.qxmd.com/read/38650915/a-comprehensive-analysis-of-pneumococcal-two-component-system-regulatory-networks
#13
JOURNAL ARTICLE
Jens Sivkær Pettersen, Flemming Damgaard Nielsen, Patrick Rosendahl Andreassen, Jakob Møller-Jensen, Mikkel Girke Jørgensen
Two-component systems are key signal-transduction systems that enable bacteria to respond to a wide variety of environmental stimuli. The human pathogen, Streptococcus pneumoniae (pneumococcus) encodes 13 two-component systems and a single orphan response regulator, most of which are significant for pneumococcal pathogenicity. Mapping the regulatory networks governed by these systems is key to understand pneumococcal host adaptation. Here we employ a novel bioinformatic approach to predict the regulons of each two-component system based on publicly available whole-genome sequencing data...
June 2024: NAR genomics and bioinformatics
https://read.qxmd.com/read/38650725/potassium-permanganate-in-treatment-of-diabetic-foot-ulcer-a-randomized-clinical-trial
#14
JOURNAL ARTICLE
Afrooz Haghdoost, Mohammadreza Mobayen, Iraj Baghi, Zahra Haghani-Dogahe, Reza Zarei, Amir Pirooz, Heydar Ali Balou, Alireza Feizkhah
BACKGROUND AND AIMS: Diabetic foot ulcers (DFU) are a severe complication in diabetes patients, often resulting in significant morbidity and mortality due to non-healing. This study investigated the effectiveness of 5% topical potassium permanganate on these ulcers. METHODS: A clinical trial was conducted on 23 patients with Wagner grade I and II DFU. Patients in the control group received standard treatment, while those in the intervention group also received 5% potassium permanganate topically...
April 2024: Health Science Reports
https://read.qxmd.com/read/38650667/potential-therapeutic-effects-and-nano-based-delivery-systems-of-mesenchymal-stem-cells-and-their-isolated-exosomes-to-alleviate-acute-respiratory-distress-syndrome-caused-by-covid-19
#15
REVIEW
Mohsen Ghiasi, Peyman Kheirandish Zarandi, Abdolreza Dayani, Ali Salimi, Ehsan Shokri
The severe respiratory effects of the coronavirus disease 2019 (COVID-19) pandemic have necessitated the immediate development of novel treatments. The majority of COVID-19-related fatalities are due to acute respiratory distress syndrome (ARDS). Consequently, this virus causes massive and aberrant inflammatory conditions, which must be promptly managed. Severe respiratory disorders, notably ARDS and acute lung injury (ALI), may be treated safely and effectively using cell-based treatments, mostly employing mesenchymal stem cells (MSCs)...
December 2024: Regenerative Therapy
https://read.qxmd.com/read/38650610/a-privacy-preserving-unsupervised-speaker-disentanglement-method-for-depression-detection-from-speech
#16
JOURNAL ARTICLE
Vijay Ravi, Jinhan Wang, Jonathan Flint, Abeer Alwan
The proposed method focuses on speaker disentanglement in the context of depression detection from speech signals. Previous approaches require patient/speaker labels, encounter instability due to loss maximization, and introduce unnecessary parameters for adversarial domain prediction. In contrast, the proposed unsupervised approach reduces cosine similarity between latent spaces of depression and pre-trained speaker classification models. This method outperforms baseline models, matches or exceeds adversarial methods in performance, and does so without relying on speaker labels or introducing additional model parameters, leading to a reduction in model complexity...
February 2024: CEUR Workshop Proceedings
https://read.qxmd.com/read/38650474/disparities-in-maternal-health-visits-between-rural-and-urban-communities-in-the-united-states-2016-2018
#17
JOURNAL ARTICLE
Burcu Bozkurt, Arrianna Marie Planey, Monisa Aijaz, Joshua M Weinstein, Dorothy Cilenti, Christopher M Shea, Saif Khairat
OBJECTIVE: The objective was to estimate the rural-urban differences in the receipt of prepregnancy, prenatal, and postpartum services. METHODS: The authors conducted a cross-sectional data analysis using data from the Pregnancy Risk Assessment and Monitoring System from 2016 to 2018 to analyze rural-urban differences in the receipt of medical visits and care content delivery during the prepregnancy year, as well as the prenatal and postpartum periods among birthing people in the US, using survey-weighted multivariable logistic regression models...
April 23, 2024: Permanente Journal
https://read.qxmd.com/read/38650461/-sc-a-sc-multi-hierarchical-approach-reveals-sc-d-sc-serine-as-a-hidden-substrate-of-sodium-coupled-monocarboxylate-transporters
#18
JOURNAL ARTICLE
Pattama Wiriyasermkul, Satomi Moriyama, Masataka Suzuki, Pornparn Kongpracha, Nodoka Nakamae, Saki Takeshita, Yoko Tanaka, Akina Matsuda, Masaki Miyasaka, Kenji Hamase, Tomonori Kimura, Masashi Mita, Jumpei Sasabe, Shushi Nagamori
Transporter research primarily relies on the canonical substrates of well-established transporters. This approach has limitations when studying transporters for the low-abundant micromolecules, such as micronutrients, and may not reveal physiological functions of the transporters. While d-serine, a trace enantiomer of serine in the circulation, was discovered as an emerging biomarker of kidney function, its transport mechanisms in the periphery remain unknown. Here, using a multi-hierarchical approach from body fluids to molecules, combining multi-omics, cell-free synthetic biochemistry, and ex vivo transport analyses, we have identified two types of renal d-serine transport systems...
April 23, 2024: ELife
https://read.qxmd.com/read/38650448/advance-in-applications-of-artificial-intelligence-algorithms-in-cancer-related-mirna-research
#19
JOURNAL ARTICLE
Hongyu Lu, Jia Zhang, Yixin Cao, Shuming Wu, Xingyan Wang, Yurong Bai, Chang Zhao, Jun Zhu, Yuan Wei, Runting Yin
MiRNAs are a class of small non-coding RNAs, which regulate gene expression post-transcriptionally by partial complementary base pairing. Aberrant miRNA expressions have been reported in tumor tissues and peripheral blood of cancer patients. Bioinformatic tools could improve efficiency of miRNA research, while current bioinformatic tools are in lack of sufficient accuracy. In recent years, artificial intelligence algorithms such as machine learning and deep learning have been widely used in the bioinformatical tools...
April 16, 2024: Zhejiang da Xue Xue Bao. Yi Xue Ban, Journal of Zhejiang University. Medical Sciences
https://read.qxmd.com/read/38650352/genome-wide-association-study-and-network-analysis-of-in-vitro-transformation-in-populus-trichocarpa-support-key-roles-of-diverse-phytohormone-pathways-and-cross-talk
#20
JOURNAL ARTICLE
Michael F Nagle, Jialin Yuan, Damanpreet Kaur, Cathleen Ma, Ekaterina Peremyslova, Yuan Jiang, Greg S Goralogia, Anna Magnuson, Jia Yi Li, Wellington Muchero, Li Fuxin, Steven H Strauss
Wide variation in amenability to transformation and regeneration (TR) among many plant species and genotypes presents a challenge to the use of genetic engineering in research and breeding. To help understand the causes of this variation, we performed association mapping and network analysis using a population of 1204 wild trees of Populus trichocarpa (black cottonwood). To enable precise and high-throughput phenotyping of callus and shoot TR, we developed a computer vision system that cross-referenced complementary red, green, and blue (RGB) and fluorescent-hyperspectral images...
April 22, 2024: New Phytologist
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