keyword
https://read.qxmd.com/read/38657134/stabilizing-the-bulk-phase-and-solid-electrolyte-interphase-of-silicon-microparticle-anode-by-constructing-gradient-hierarchically-ordered-conductive-networks
#1
JOURNAL ARTICLE
Liang Ma, Youyou Fang, Ni Yang, Ning Li, Lai Chen, Duanyun Cao, Yun Lu, Qing Huang, Tinglu Song, Yuefeng Su, Feng Wu
The poor bulk-phase and interphase stability, attributable to adverse internal stress, impede the cycling performance of silicon microparticles (μSi) anodes and its commercial application for high-energy-density lithium-ion batteries. In this work, we propose a groundbreaking gradient-hierarchically ordered conductive (GHOC) network structure, ingeniously engineered to enhance the stability of both bulk-phase and the solid electrolyte interphase (SEI) configurations of μSi. Within the GHOC network architecture, two-dimensional transition metal carbides (Ti3 C2 Tx ) acts as a conductive "brick", establishing a highly conductive inner layer on μSi, while the porous outer layer, composed of one-dimensional Tempo-oxidized cellulose nanofibers (TCNF) and polyacrylic acid (PAA) macromolecule, functions akin to structural "rebar" and "concrete", effectively preserves the tightly interconnected conductive framework though multiple bonding mechanisms, including covalent and hydrogen bonds...
April 24, 2024: Advanced Materials
https://read.qxmd.com/read/38656649/sex-specific-cardiovascular-remodeling-leads-to-a-divergent-sex-dependent-development-of-heart-failure-in-aged-hypertensive-rats
#2
JOURNAL ARTICLE
Árpád Kovács, Saltanat Zhazykbayeva, Melissa Herwig, Gábor Á Fülöp, Tamás Csípő, Nikolett Oláh, Roua Hassoun, Heidi Budde, Hersh Osman, Mustafa Kaçmaz, Kornelia Jaquet, Dániel Priksz, Béla Juhász, Ibrahim Akin, Zoltán Papp, Wolfgang E Schmidt, Andreas Mügge, Ibrahim El-Battrawy, Attila Tóth, Nazha Hamdani
INTRODUCTION: The prevalence of heart failure with preserved ejection fraction (HFpEF) is continuously rising and predominantly affects older women often hypertensive and/or obese or diabetic. Indeed, there is evidence on sex differences in the development of HF. Hence, we studied cardiovascular performance dependent on sex and age as well as pathomechanisms on a cellular and molecular level. METHODS: We studied 15-week- and 1-year-old female and male hypertensive transgenic rats carrying the mouse Ren-2 renin gene (TG) and compared them to wild-type (WT) controls at the same age...
April 24, 2024: GeroScience
https://read.qxmd.com/read/38655997/serum-adiponectin-and-peroxisome-proliferator-activated-receptors-%C3%AE-levels-in-obese-patients-with-and-without-prediabetes
#3
JOURNAL ARTICLE
Mehmet Ali Gul, Duygu Tozcu, Akın Tekcan, Mustafa Capraz, Hatice Dortok Demir
OBJECTIVE: Obesity is an increasingly prevalent global health problem, which is generally caused by the increase in body fat mass above normal and observed in all societies. If the blood glucose level is higher than normal but not high enough to diagnose diabetes, this condition is defined as prediabetes. Adiponectin increases fatty acid oxidation and insulin sensitivity and is closely associated with obesity. One of the nuclear receptor superfamily member peroxisome proliferator-activated receptors is shown to have an important role in various metabolic reactions...
2024: Revista da Associação Médica Brasileira
https://read.qxmd.com/read/38655294/effects-of-trace-element-dietary-supplements-on-voice-parameters-and-some-physiological-and-psychological-parameters-related-to-stress
#4
JOURNAL ARTICLE
Maxime Soula, Nour-Imène Messas, Slah Aridhi, Renaud Urbinelli, Alice Guyon
Trace elements, often used as dietary supplements, are widely accessible without prescription at pharmacies. Pronutri has pioneered Nutripuncture®, a methodology that utilizes orally consumed trace elements to elicit a physiological response akin to that of acupuncture. Pronutri has empirically observed that the user's voice becomes deeper following an exclusive ingestion procedure. Given that alterations in vocal characteristics are often linked to stress, the Pronutri researchers postulated that the pills have the capacity to promptly alleviate stress upon ingestion...
April 30, 2024: Heliyon
https://read.qxmd.com/read/38653376/elevated-intracellular-ca-2-functions-downstream-of-mitodysfunction-to-induce-wallerian-like-degeneration-and-necroptosis-in-organophosphorus-induced-delayed-neuropathy
#5
JOURNAL ARTICLE
Mingxue Song, Kang Kang, Shuai Wang, Cuiqin Zhang, Xiulan Zhao, Fuyong Song
Neurotoxic organophosphorus compounds can induce a type of delayed neuropathy in humans and sensitive animals, known as organophosphorus-induced delayed neuropathy (OPIDN). OPIDN is characterized by axonal degeneration akin to Wallerian-like degeneration, which is thought to be caused by increased intra-axonal Ca2+ concentrations. This study was designed to investigate that deregulated cytosolic Ca2+ may function downstream of mitodysfunction in activating Wallerian-like degeneration and necroptosis in OPIDN...
April 21, 2024: Toxicology
https://read.qxmd.com/read/38653247/taking-consciousness-for-real-increasing-the-ecological-validity-of-the-study-of-conscious-vs-unconscious-processes
#6
REVIEW
Liad Mudrik, Rony Hirschhorn, Uri Korisky
The study of consciousness has developed well-controlled, rigorous methods for manipulating and measuring consciousness. Yet, in the process, experimental paradigms grew farther away from everyday conscious and unconscious processes, which raises the concern of ecological validity. In this review, we suggest that the field can benefit from adopting a more ecological approach, akin to other fields of cognitive science. There, this approach challenged some existing hypotheses, yielded stronger effects, and enabled new research questions...
April 17, 2024: Neuron
https://read.qxmd.com/read/38653189/impacts-of-gene-variants-on-drug-effects-the-foundation-of-genotype-guided-pharmacologic-therapy-for-long-qt-syndrome-and-short-qt-syndrome
#7
REVIEW
Zhihan Zhao, Xiaobiao Zang, Kerun Niu, Weifeng Song, Xianqing Wang, Andreas Mügge, Assem Aweimer, Nazha Hamdani, Xiaobo Zhou, Yonghui Zhao, Ibrahim Akin, Ibrahim El-Battrawy
The clinical significance of optimal pharmacotherapy for inherited arrhythmias such as short QT syndrome (SQTS) and long QT syndrome (LQTS) has been increasingly recognised. The advancement of gene technology has opened up new possibilities for identifying genetic variations and investigating the pathophysiological roles and mechanisms of genetic arrhythmias. Numerous variants in various genes have been proven to be causative in genetic arrhythmias. Studies have demonstrated that the effectiveness of certain drugs is specific to the patient or genotype, indicating the important role of gene-variants in drug response...
April 22, 2024: EBioMedicine
https://read.qxmd.com/read/38652269/cost-effectiveness-of-ecpr-versus-ccpr-in-ohca-a-pre-planned-trial-based-economic-evaluation
#8
JOURNAL ARTICLE
Thijs S R Delnoij, Martje M Suverein, Brigitte A B Essers, Renicus C Hermanides, Luuk Otterspoor, Carlos V Elzo Kraemer, Alexander P J Vlaar, Joris J van der Heijden, Erik Scholten, Corstiaan den Uil, Sakir Akin, Jesse de Metz, Iwan C C van der Horst, Jos G Maessen, Roberto Lorusso, Marcel C G van de Poll
INTRODUCTION: When out-of-hospital cardiac arrest (OHCA) becomes refractory, extracorporeal cardiopulmonary resuscitation (ECPR) is a potential option to restore circulation and improve the patient's outcome. However, ECPR requires specific materials and highly skilled personnel, and it is unclear whether increased survival and health-related quality of life (HRQOL) justify these costs. METHODS: This cost-effectiveness study was part of the INCEPTION study, a multicenter, pragmatic randomized trial comparing hospital-based ECPR to conventional CPR (CCPR) in patients with refractory OHCA in 10 cardiosurgical centers in the Netherlands...
April 23, 2024: European Heart Journal. Acute Cardiovascular Care
https://read.qxmd.com/read/38651872/erratum-for-joyce-et-al-comparative-genomics-of-streptococcus-oralis-identifies-large-scale-homologous-recombination-and-a-genetic-variant-associated-with-infection
#9
JOURNAL ARTICLE
Luke R Joyce, Madison A Youngblom, Harshini Cormaty, Evelyn Gartstein, Katie E Barber, Ronda L Akins, Caitlin Pepperell, Kelli L Palmer
No abstract text is available yet for this article.
April 23, 2024: MSphere
https://read.qxmd.com/read/38651403/evaluation-of-renal-function-with-urinary-ngal-and-doppler-ultrasonography-in-icu-patients-a-1-year-observational-pilot-study
#10
JOURNAL ARTICLE
Etrusca Brogi, Rocco Rago, Francesco Forfori
BACKGROUND: We estimated the diagnostic accuracy of urinary NGAL for the diagnosis of AKI. METHODS: Urinary NGAL and Creatinine were measured daily for up to 3 days. Doppler ultrasonography was performed within 24 h of admission and for the following 3 days. RESULTS: Of the 21 patients, 44% had AKI during their ICU stay. The AKI group presented with higher values of serum Creatinine, renal length, MDRD as well as SAPS II already at admission...
April 3, 2024: Pathophysiology: the Official Journal of the International Society for Pathophysiology
https://read.qxmd.com/read/38651013/visual-schema-displacement-therapy-versus-eye-movement-desensitization-and-reprocessing-therapy-versus-waitlist-in-the-treatment-of-post-traumatic-stress-disorder-results-of-a-randomized-clinical-trial
#11
JOURNAL ARTICLE
Suzy J M A Matthijssen, Thomas C Brouwers, Ad de Jongh
INTRODUCTION: Visual Schema Displacement Therapy (VSDT) is a novel approach showing promise in mitigating distressing memories, akin to Eye Movement Desensitization and Reprocessing (EMDR). OBJECTIVES: This study aimed to determine the safety, feasibility, and effectiveness of VSDT in individuals with post-traumatic stress disorder (PTSD), comparing it to EMDR therapy and a waitlist control condition (WLCC). It was hypothesized that the application of VSDT would be safe and PTSD symptoms significantly be reduced from both baseline to post-treatment and from baseline to follow-up in the VSDT and EMDR therapy conditions...
2024: Frontiers in Psychiatry
https://read.qxmd.com/read/38649191/wallerian-degeneration-and-clearance-of-olfactory-receptor-neuron-axons-following-drosophila-antennal-transection
#12
JOURNAL ARTICLE
Thomas J Waller, Laura J Smithson, Catherine A Collins
Neurons extend their axons and dendrites over long distances and rely on evolutionarily conserved mechanisms to maintain the cellular structure and function of neurites at a distance from their cell body. Neurites that lose connection with their cell body following damage or stressors to their cytoskeleton undergo a programmed self-destruction process akin to apoptosis but using different cellular machinery, termed Wallerian degeneration. While first described for vertebrate axons by Augustus Waller in 1850, key discoveries of the enzymes that regulate Wallerian degeneration were made through forward genetic screens in Drosophila melanogaster Powerful techniques for genetic manipulation and visualization of single neurons combined with simple methods for introducing axotomy (neuron severing) to certain neuron types in Drosophila have enabled the discovery and study of the cellular machinery responsible for Wallerian degeneration, in addition to mechanisms that enable clearance of the resulting debris...
April 22, 2024: Cold Spring Harbor Protocols
https://read.qxmd.com/read/38648110/boron-catalyzed-c1-copolymerization-of-arsonium-and-sulfoxonium-ylides-toward-unrepresented-structures-and-fluorescence-properties
#13
JOURNAL ARTICLE
Mingtao Zhou, Nikos Hadjichristidis
The first synthesis of well-defined poly(methylene-co-1,1-diphenylpropenenylene) (C1-co-C1'), equivalent to poly(ethylene-co-diphenylbutadiene) copolymer was accomplished by C1 copolymerization of novel diphenylpropenyl triphenyl arsonium ylides (Ph2AY) and dimethylsulfoxonium methylide (Me2SY) using B-thexylborepane as an initiator. All polymerization conditions, including feed ratio, temperature, and reaction time, were optimized. A series of photoluminescent poly(ethylene-co-diphenylbutadiene) were synthesized at different feed ratios, opening a new synthetic horizon for poly(ethylene-co-disubstitutedbutadiene)...
April 22, 2024: Angewandte Chemie
https://read.qxmd.com/read/38647328/three-dimensional-cell-culture-of-adipose-derived-stem-cells-in-a-hydrogel-with-photobiomodulation-augmentation
#14
JOURNAL ARTICLE
Brendon Roets, Heidi Abrahamse, Anine Crous
Adipose-derived stem cells (ADSCs), possessing multipotent mesenchymal characteristics akin to stem cells, are frequently employed in regenerative medicine due to their capacity for a diverse range of cell differentiation and their ability to enhance migration, proliferation, and mitigate inflammation. However, ADSCs often face challenges in survival and engraftment within wounds, primarily due to unfavorable inflammatory conditions. To address this issue, hydrogels have been developed to sustain ADSC viability in wounds and expedite the wound healing process...
April 5, 2024: Journal of Visualized Experiments: JoVE
https://read.qxmd.com/read/38646605/neutrophil-to-lymphocyte-ratio-nlr-platelet-to-lymphocyte-ratio-plr-and-monocyte-to-lymphocyte-ratio-mlr-as-biomarkers-in-diagnosis-evaluation-of-acute-exacerbation-of-chronic-obstructive-pulmonary-disease-a-retrospective-observational-study
#15
JOURNAL ARTICLE
Chuang Cai, Wentan Zeng, Hongwei Wang, Shuqi Ren
PURPOSE: Hierarchical management is advocated in China to effectively manage chronic obstructive pulmonary disease (COPD) patients and reduce the incidence and mortality of acute exacerbation of COPD (AE-COPD). However, primary and community hospitals often have limited access to advanced equipment and technology. Complete blood count (CBC), which is commonly used in these hospitals, offers the advantages of being cost-effective and easily accessible. This study aims to evaluate the significance of routine blood indicators in aiding of diagnosing AE-COPD...
2024: International Journal of Chronic Obstructive Pulmonary Disease
https://read.qxmd.com/read/38645531/novel-supramolecular-luminescent-metallogels-containing-tb-iii-and-eu-iii-ions-with-benzene-1-3-5-tricarboxylic-acid-gelator-advancing-semiconductor-applications-in-microelectronic-devices
#16
JOURNAL ARTICLE
Subhendu Dhibar, Aiswarya Mohan, Kripasindhu Karmakar, Bijnaneswar Mondal, Arpita Roy, Saranya Babu, Parul Garg, Pradip Ruidas, Subham Bhattacharjee, Sanjay Roy, Ashok Bera, Soumya Jyoti Ray, Padmanabhan Predeep, Bidyut Saha
A novel strategy was employed to create supramolecular metallogels incorporating Tb(iii) and Eu(iii) ions using benzene-1,3,5-tricarboxylic acid (TA) as a gelator in N , N -dimethylformamide (DMF). Rheological analysis demonstrated their mechanical robustness under varying stress levels and angular frequencies. FESEM imaging revealed a flake-like hierarchical network for Tb-TA and a rod-shaped architecture for Eu-TA. EDX analysis confirmed essential chemical constituents within the metallogels. FT-IR, PXRD, Raman spectroscopy, and thermogravimetric analysis assessed their gelation process and material properties, showing semiconducting characteristics, validated by optical band-gap measurements...
April 16, 2024: RSC Advances
https://read.qxmd.com/read/38645491/effect-of-vitamin-b12-on-methotrexate-induced-cardiotoxicity-in-rats
#17
JOURNAL ARTICLE
Nurhan Kuloğlu, Derya Karabulut, Emin Kaymak, Ali Tuğrul Akin, Tayfun Ceylan, Ayşegül Burçin Yıldırım, Birkan Yakan
OBJECTIVES: Methotrexate (MTX) is a drug with anti-inflammatory and immunosuppressive effects and is also a folic acid antagonist. Our aim in this study is to determine the molecular mechanisms of cardiotoxicity caused by MTX, a chemotherapeutic drug, and to evaluate the protective effects of vitamin B12 on this toxicity. MATERIALS AND METHODS: A total of 32 rats were used in our study and 4 groups were formed. Control group, Vit B12 group (3 μg/kg B12 for 15 days, IP), MTX group (20 mg/kg MTX single dose on day 8 of the experiment, IP), MTX +Vit B12 group (3 μg/kg, IP ), Vit B12 throughout the 15 days, and a single dose of 20 mg/kg MTX (IP) on day 8 of the experiment...
2024: Iranian Journal of Basic Medical Sciences
https://read.qxmd.com/read/38642012/classical-versus-collective-interactions-in-asymmetric-trigonal-bipyramidal-alkaline-metal%C3%A2-boron-halide-complexes
#18
JOURNAL ARTICLE
Zahra Badri, Cina Foroutan-Nejad
Collective interactions are a novel type of chemical bond formed between metals and electron-rich substituents around an electron-poor central atom. So far only a limited number of candidates for having collective interactions are reported. In this work, we extend the newly introduced concept of collective bonding to a series of neutral boron complexes with the general formula M2BX3 (M = Li, Na, and K; X = F, Cl, and Br). Our state-of-the-art ab initio computations suggest that these complexes form trigonal bipyramidal structures with a D3h to C3v distortion along the C3 axis of symmetry...
April 20, 2024: Chemistry: a European Journal
https://read.qxmd.com/read/38638450/cellsnap-a-fast-accurate-algorithm-for-3d-cell-segmentation-in-quantitative-phase-imaging
#19
JOURNAL ARTICLE
Piyush Raj, Santosh Kumar Paidi, Lauren Conway, Arnab Chatterjee, Ishan Barman
SIGNIFICANCE: Three-dimensional quantitative phase imaging (QPI) has rapidly emerged as a complementary tool to fluorescence imaging, as it provides an objective measure of cell morphology and dynamics, free of variability due to contrast agents. It has opened up new directions of investigation by providing systematic and correlative analysis of various cellular parameters without limitations of photobleaching and phototoxicity. While current QPI systems allow the rapid acquisition of tomographic images, the pipeline to analyze these raw three-dimensional (3D) tomograms is not well-developed...
June 2024: Journal of Biomedical Optics
https://read.qxmd.com/read/38637610/the-principle-of-magnetic-flux-switch
#20
JOURNAL ARTICLE
Amir Heidary, Mohammad Ghaffarian Niasar, Marjan Popov
This paper introduces an innovative Magnetic Switch (MFS) designed to control and alter magnetic flux within energy system components, offering an alternative to conventional power electronic devices. The MFS comprises a low-current control coil, a control core, and a high-density magnetic flux-carrying main core combined with a main coil energy system. In this novel magnetic configuration, when a low-power current excites the control coil, the magnetic flux in the main core (supplied by the main coil) decreases to nearly zero...
April 18, 2024: Scientific Reports
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