keyword
https://read.qxmd.com/read/38651415/maternal-diabetes-mellitus-and-neonatal-outcomes-in-bisha-a-retrospective-cohort-study
#1
JOURNAL ARTICLE
Abdullah Alshomrany, Elhadi Miskeen, Jaber Alfaifi, Hassan Alshamrani, Abdulmohsen Alshahrani
BACKGROUND: Maternal diabetes mellitus (MDM) is associated with increased risks for adverse neonatal outcomes. However, the impact of MDM on neonatal outcomes in Bisha, a city in Saudi Arabia, is not well documented. This study aims to investigate the impact of MDM on neonatal outcomes in the Maternity and Children's Hospital (MCH), Bisha, Saudi Arabia. METHODS: A retrospective cohort study was conducted on 181 pregnant women with diabetes and their neonates who were diagnosed at the Maternity and Children's Hospital (MCH), Bisha, Saudi Arabia, between 5 October 2020 and 5 November 2022...
April 15, 2024: Medical Sciences: Open Access Journal
https://read.qxmd.com/read/38613599/phb-production-by-bacillus-megaterium-lsrb-0103-using-cornstarch-and-urea
#2
JOURNAL ARTICLE
Souvik Basak, Bhargavi Subramanian, Rithanya Thirumurugan, Lilly M Saleena
Polyhydroxybutyrates (PHBs) are biopolymers that are good green alternative for synthetic carbon-based polymers, and are also one of the most researched members of the Polyhydroxyalkanoates (PHA) family. In this study, a gram-positive bacterial strain Bacillus megaterium LSRB 0103 was isolated from Pallikaranai Marshland, Chennai, India. Primary screening using Sudan Black dye revealed the presence of intracellular PHB granules. Minimal Davis Media (MDM) which was used or PHB production gave a yield of 0.7107 g/L...
April 13, 2024: Current Microbiology
https://read.qxmd.com/read/38581045/a-macrophage-cell-model-of-hiv-latency-reveals-the-unusual-importance-of-the-bromodomain-axis
#3
JOURNAL ARTICLE
Javan K Kisaka, Daniel Rauch, Malachi Griffith, George B Kyei
BACKGROUND: Although macrophages are now recognized as an essential part of the HIV latent reservoir, whether and how viral latency is established and reactivated in these cell types is poorly understood. To understand the fundamental mechanisms of viral latency in macrophages, there is an urgent need to develop latency models amenable to genetic manipulations and screening for appropriate latency-reversing agents (LRAs). Given that differentiated THP-1 cells resemble monocyte-derived macrophages in HIV replication mechanisms, we set out to establish a macrophage cell model for HIV latency using THP-1 cells...
April 5, 2024: Virology Journal
https://read.qxmd.com/read/38571253/equalization-system-of-low-differential-mode-delay-few-mode-fibers-based-on-the-neural-network-mimo-algorithm
#4
JOURNAL ARTICLE
Hao Guo, Fengping Yan, Wsenhua Ren, Zhenyu Gu, Ting Li, Xiangdong Wang, Dandan Yang, Haoyu Tan, Huan Chang
In recent years, with the development of information networks, higher requirements for transmission capacity have been recommended. Yet, at the same time, the capacity of single-mode fiber is rapidly approaching the theoretical limit. The multidimensional multiplexing technique is an effective way to solve this problem. Since the high differential mode delay (DMD) of transmission fiber increases the complexity of demultiplexing in equalization algorithms, we use an intelligent design method to optimize the trench-assisted gradient refractive index structure in this paper...
March 11, 2024: Optics Express
https://read.qxmd.com/read/38568525/magneto-optical-fiber-based-orbital-angular-momentum-mode-converters
#5
JOURNAL ARTICLE
Geng Chen, Baojian Wu, Qiquan Wang, Feng Wen, Kun Qiu
Orbital angular momentum (OAM) mode division multiplexing (MDM) systems can support large-capacity and high-speed rate information transmission, in which the OAM mode conversion devices play an important role. In this paper, the mode conversion principle of magneto-optical fiber-based long-period grating (MOF-LPG) is analyzed for further developing new magneto-optical (MO) OAM mode converters, including three types of C P 01 to O A M ±1,1 , O A M ±1,1 to O A M ±2,1 , and O A M ±1,1 to C P 02 ...
April 1, 2024: Applied Optics
https://read.qxmd.com/read/38550961/external-validation-of-the-brain-tumour-reporting-and-data-system-bt-rads-in-the-multidisciplinary-managementof-post-treatment-gliomas
#6
JOURNAL ARTICLE
Kamaxi Hitendrakumar Trivedi, Amrita Guha, Meenakshi Thakur, Abhishek Mahajan, Pallavi Bhole, Tejpal Gupta
PURPOSE: To independently and externally validate the Brain Tumour Reporting and Data System (BT-RADS) for post-treatment gliomas and assess interobserver variability. MATERIAL AND METHODS: In this retrospective observational study, consecutive MRIs of 100 post-treatment glioma patients were reviewed by two independent radiologists (RD1 and RD2) and assigned a BT-RADS score. Inter-observer agreement statistics were determined by kappa statistics. The BT-RADS-linked management recommendations per score were compared with the multidisciplinary meeting (MDM) decisions...
2024: Polish Journal of Radiology
https://read.qxmd.com/read/38542221/quantitative-proteomics-reveal-that-cb2r-agonist-jwh-133-downregulates-nf-%C3%AE%C2%BAb-activation-oxidative-stress-and-lysosomal-exocytosis-from-hiv-infected-macrophages
#7
JOURNAL ARTICLE
Lester J Rosario-Rodríguez, Yadira M Cantres-Rosario, Kelvin Carrasquillo-Carrión, Ana E Rodríguez-De Jesús, Luz J Cartagena-Isern, Luis A García-Requena, Abiel Roche-Lima, Loyda M Meléndez
HIV-associated neurocognitive disorders (HAND) affect 15-55% of HIV-positive patients and effective therapies are unavailable. HIV-infected monocyte-derived macrophages (MDM) invade the brain of these individuals, promoting neurotoxicity. We demonstrated an increased expression of cathepsin B (CATB), a lysosomal protease, in monocytes and post-mortem brain tissues of women with HAND. Increased CATB release from HIV-infected MDM leads to neurotoxicity, and their secretion is associated with NF-κB activation, oxidative stress, and lysosomal exocytosis...
March 13, 2024: International Journal of Molecular Sciences
https://read.qxmd.com/read/38500600/a-scoping-review-of-personalized-interactive-web-based-clinical-decision-tools-available-for-breast-cancer-prevention-and-screening-in-the-united-states
#8
REVIEW
Dalya Kamil, Kaitlyn M Wojcik, Laney Smith, Julia Zhang, Oliver W A Wilson, Gisela Butera, Jinani Jayasekera
UNLABELLED: Introduction. Personalized web-based clinical decision tools for breast cancer prevention and screening could address knowledge gaps, enhance patient autonomy in shared decision-making, and promote equitable care. The purpose of this review was to present evidence on the availability, usability, feasibility, acceptability, quality, and uptake of breast cancer prevention and screening tools to support their integration into clinical care. Methods. We used the Preferred Reporting Items for Systematic reviews and Meta-Analyses extension for Scoping Reviews Checklist to conduct this review...
2024: MDM Policy & Practice
https://read.qxmd.com/read/38497799/unveiling-therapeutic-prospects-targeting-mdm-2-in-non-muscle-invasive-bladder-cancer
#9
JOURNAL ARTICLE
Hongjian Wu, Hui Jin, Yongjian Cai
Non-muscle invasive bladder cancer (NMIBC) is considered one of the most costly malignancies, requiring significant surgical and therapeutic measures. However, progression and non-responsiveness to immunotherapy are common outcomes of treatment. In this study, we conducted comparative transcriptomic analysis of non-responders from two distinct populations (Asian and American) and identified six common genes associated with disease prognosis. Among these genes, MDM-2 is a major oncogenic protein linked to seven different types of cancers, as it is involved in the degradation of the tumor suppressor protein p53...
March 18, 2024: Journal of Biomolecular Structure & Dynamics
https://read.qxmd.com/read/38453995/mix-proportion-and-microscopic-characterization-of-coal-based-solid-waste-backfill-material-based-on-response-surface-methodology-and-multi-objective-decision-making
#10
JOURNAL ARTICLE
Xinyuan Zhao, Ke Yang, Xiang He, Zhen Wei, Jiqiang Zhang, Xiang Yu
The mix proportion of multi-source coal-based solid waste (CSW) for underground backfilling affects transportation and support performance of backfill materials, and even the backfilling cost. In this study, the optimal mix proportion of desulfurization gypsum (DG), furnace bottom slag (FBS) and gasification fine slag (GFS) is determined by the Response Surface Methodology-Box Behnken Design (RSM-BBD). Then the fluidity, bleeding rate, 3-day strength, 7-day strength and preparation cost are evaluation indicators, the optimal mix proportion of backfill materials is determined by the multi-objective decision-making method (MDM)...
March 7, 2024: Scientific Reports
https://read.qxmd.com/read/38445047/understanding-the-impact-of-different-modes-of-information-provision-on-preferences-for-a-newborn-bloodspot-screening-program-in-the-united-kingdom
#11
JOURNAL ARTICLE
Stuart J Wright, Caroline M Vass, Fiona Ulph, Katherine Payne
UNLABELLED: Introduction. This study aimed to understand the impact of alternative modes of information provision on the stated preferences of a sample of the public for attributes of newborn bloodspot screening (NBS) in the United Kingdom. Methods. An online discrete choice experiment survey was designed using 4 attributes to describe NBS (effect of treatment on the condition, time to receive results, whether the bloodspot is stored, false-positive rate). Survey respondents were randomized to 1 of 2 survey versions presenting the background training materials using text from a leaflet (leaflet version) or an animation (animation version)...
2024: MDM Policy & Practice
https://read.qxmd.com/read/38437300/wavelength-tunable-tm-y-2-o-3-ceramic-vortex-laser-with-a-changeable-orbital-angular-momentum-state
#12
JOURNAL ARTICLE
Tianyi Du, Changsheng Zheng, Xiangzhe Sun, Bin Chen, Jingjing Zhou, Jifei Dong, Jianlei Wang, Jun Wang, Huiyun Zhang, Yuping Zhang, Zhanxin Wang, Yongguang Zhao
Wavelength-tunable orbital angular momentum (OAM) lasers with controllable topological charges have the potential for serving as light sources for large-capacity optical communication by combining conventional wavelength division multiplexing (WDM) with OAM mode-division multiplexing (OAM-MDM). In this study, we demonstrate a wavelength-tunable Tm-bulk laser that can control OAM states in the 2-µm spectral range. The excitation conditions for different Laguerre-Gaussian ( L G 0, l ) modes in a bulk laser cavity are theoretically determined by measuring the spatial propagation dynamics of the annular pump beam...
February 10, 2024: Applied Optics
https://read.qxmd.com/read/38399248/peg-lipid-plga-hybrid-particles-for-targeted-delivery-of-anti-inflammatory-drugs
#13
JOURNAL ARTICLE
Jana Ismail, Lea C Klepsch, Philipp Dahlke, Ekaterina Tsarenko, Antje Vollrath, David Pretzel, Paul M Jordan, Kourosh Rezaei, Justyna A Czaplewska, Steffi Stumpf, Baerbel Beringer-Siemers, Ivo Nischang, Stephanie Hoeppener, Oliver Werz, Ulrich S Schubert
Hybrid nanoparticles (HNPs) were designed by combining a PLGA core with a lipid shell that incorporated PEG-Lipid conjugates with various functionalities (-RGD, -cRGD, -NH2 , and -COOH) to create targeted drug delivery systems. Loaded with a neutral lipid orange dye, the HNPs were extensively characterized using various techniques and investigated for their uptake in human monocyte-derived macrophages (MDMs) using FC and CLSM. Moreover, the best-performing HNPs (i.e., HNP-COOH and HNP-RGD as well as HNP-RGD/COOH mixed) were loaded with the anti-inflammatory drug BRP-201 and prepared in two size ranges (dH ~140 nm and dH ~250 nm)...
January 28, 2024: Pharmaceutics
https://read.qxmd.com/read/38390007/developing-a-hippocampal-neural-prosthetic-to-facilitate-human-memory-encoding-and-recall-of-stimulus-features-and-categories
#14
JOURNAL ARTICLE
Brent M Roeder, Xiwei She, Alexander S Dakos, Bryan Moore, Robert T Wicks, Mark R Witcher, Daniel E Couture, Adrian W Laxton, Heidi Munger Clary, Gautam Popli, Charles Liu, Brian Lee, Christianne Heck, George Nune, Hui Gong, Susan Shaw, Vasilis Z Marmarelis, Theodore W Berger, Sam A Deadwyler, Dong Song, Robert E Hampson
OBJECTIVE: Here, we demonstrate the first successful use of static neural stimulation patterns for specific information content. These static patterns were derived by a model that was applied to a subject's own hippocampal spatiotemporal neural codes for memory. APPROACH: We constructed a new model of processes by which the hippocampus encodes specific memory items via spatiotemporal firing of neural ensembles that underlie the successful encoding of targeted content into short-term memory...
2024: Frontiers in Computational Neuroscience
https://read.qxmd.com/read/38370149/what-affects-perceived-trustworthiness-of-online-medical-information-and-subsequent-treatment-decision-making-randomized-trials-on-the-role-of-uncertainty-and-institutional-cues
#15
JOURNAL ARTICLE
Gabriel Recchia, Karin S Moser, Alexandra L J Freeman
UNLABELLED: Background. Online, algorithmically driven prognostic tools are increasingly important in medical decision making. Institutions developing such tools need to be able to communicate the precision and accuracy of the information in a trustworthy manner, and so many attempt to communicate uncertainties but also use institutional logos to underscore their trustworthiness. Bringing together theories on trust, uncertainty, and psychological distance in a novel way, we tested whether and how the communication of uncertainty and the presence of institutional logos together affected trust in medical information, the prognostic tool itself, and treatment decisions...
2024: MDM Policy & Practice
https://read.qxmd.com/read/38359241/mode-division-multiplexing-self-homodyne-coherent-transmission-over-a-weakly-coupled-few-mode-fiber-for-optical-interconnections
#16
JOURNAL ARTICLE
Gang Qiao, Chengbin Long, Yu Yang, Zhaopeng Xu, Mingqing Zuo, Qi Wu, Shangcheng Wang, Lulu Liu, Lei Shen, Jie Luo, Zhixue He, Honglin Ji, Weisheng Hu, Zhangyuan Chen, Juhao Li
Self-homodyne coherent transmission has recently received extensive investigation as a coherent lite candidate for high-speed short-reach optical networks. In this Letter, we propose a weakly coupled mode-division-multiplexing (MDM) self-homodyne coherent scheme using a multiple-ring-core few-mode fiber, in which one of the modes transmits a self-homodyne local oscillator (LO) and the rest are utilized for carrying signals. Multiple rings of index perturbations in the fiber core are applied to achieve low modal crosstalk, allowing the signals and the remote LO to be transmitted independently...
February 15, 2024: Optics Letters
https://read.qxmd.com/read/38355019/disease-behaviour-classification-a-pragmatic-model-for-predicting-outcomes-in-interstitial-lung-disease
#17
JOURNAL ARTICLE
Megan Harrison, Helen E Jo, Lauren K Troy, Benjamin Nguyen, Susanne E Webster, Monika Geis, Simon Lai, Ellie Mulyadi, Wendy A Cooper, Annabelle Mahar, Alan Teoh, Adelle Jee, Tamera J Corte
BACKGROUND AND OBJECTIVE: The interstitial lung diseases (ILD) are a heterogenous group of disorders with similar clinical presentation, but widely varying prognoses. The use of a pragmatic disease behaviour classification (DBC), first proposed in international guidelines in 2013, categorises diseases into five behavioural classes based on their predicted clinical course. This study aimed to determine the prognostic utility of the DBC in an ILD cohort. METHODS: Consecutive patients presented at the weekly multidisciplinary meeting (MDM) of a specialist ILD centre were included...
February 12, 2024: Respiratory Medicine
https://read.qxmd.com/read/38350351/comparison-of-two-different-multiple-dual-mode-counter-current-chromatograph-for-separation-of-ketoconazole-enantiomers
#18
JOURNAL ARTICLE
Fuxin Zhang, Jules Muhire, Xiao Sun, Dong Pei, Xinyi Huang
In this work, two different multiple dual-mode (MDM) counter-current chromatography methods, conventional MDM and modified MDM elution modes, were compared for the chiral separation of the ketoconazole enantiomers. The biphasic solvent system which consisted of n-hexane: isobutyl acetate: 0.1 mol/L phosphate buffer (2:4:6, v/v) (pH = 8.5) was employed as stationary phase and mobile phase. And the hydroxypropyl-β-cyclodextrin (HP-β-CD) with a concentration of 100 mmol/L was dissolved in the phosphate buffer, as the chiral selector...
February 8, 2024: Journal of Chromatography. A
https://read.qxmd.com/read/38331988/collagenase-based-wound-debridement-agent-induces-extracellular-matrix-supporting-phenotype-in-macrophages
#19
JOURNAL ARTICLE
Pradipta Banerjee, Amitava Das, Kanhaiya Singh, Savita Khanna, Chandan K Sen, Sashwati Roy
Macrophages assume diverse phenotypes and functions in response to cues from the microenvironment. Earlier we reported an anti-inflammatory effect of Collagenase Santyl® Ointment (CSO) and the active constituent of CSO (CS-API) on wound macrophages in resolving wound inflammation indicating roles beyond debridement in wound healing. Building upon our prior finding, this study aimed to understand the phenotypes and subsets of macrophages following treatment with CS-API. scRNA-sequencing was performed on human blood monocyte-derived macrophages (MDM) following treatment with CS-API for 24 h...
February 8, 2024: Scientific Reports
https://read.qxmd.com/read/38300034/oam-mode-division-multiplexing-im-dd-transmission-at-4-32%C3%A2-tbit-s-with-a-low-complexity-adaptive-network-based-fuzzy-inference-system-nonlinear-equalizer
#20
JOURNAL ARTICLE
Fei Wang, Ran Gao, Zhipei Li, Jie Liu, Yi Cui, Qi Xu, Xiaolong Pan, Lei Zhu, Fu Wang, Dong Guo, Huan Chang, Sitong Zhou, Ze Dong, Qi Zhang, Qinghua Tian, Feng Tian, Xin Huang, Jinghao Yan, Lin Jiang, Xiangjun Xin
Stochastic nonlinear impairment is the primary factor that limits the transmission performance of high-speed orbital angular momentum (OAM) mode-division multiplexing (MDM) optical fiber communication systems. This Letter presents a low-complexity adaptive-network-based fuzzy inference system (LANFIS) nonlinear equalizer for OAM-MDM intensity-modulation direct-detection (IM/DD) transmission with three OAM modes and 15 wavelength division multiplex (WDM) channels. The LANFIS equalizer could adjust the probability distribution functions (PDFs) of the distorted pulse amplitude modulation (PAM) symbols to fit the statistical characteristics of the WDM-OAM-MDM transmission channel...
February 1, 2024: Optics Letters
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