Suggested Topics within your search.
Suggested Topics within your search.
- Physics 1
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3761
Multiscale X-ray scattering elucidates activation and deactivation of oxide-derived copper electrocatalysts for CO2 reduction
Published 2025-01-01“…These multiscale insights highlight the dynamic and intimate relationship between electrocatalyst structure, surface-adsorbed molecules, and catalytic performance, and our in situ X-ray scattering methodology serves as an additional tool to elucidate the factors that govern electrocatalyst (de)stabilization.…”
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3762
Interaction of Bradykinin and B2 Bradykinin Receptor Antagonists with Colloidal Au Surface Explored by Surface-Enhanced Raman Scattering
Published 2014-01-01“…Interaction of these molecules with colloidal Au surface was explored by surface-enhanced Raman scattering (SERS). …”
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3763
Polyurethane-modified asphalt mechanism
Published 2025-07-01“…These findings suggest that a chemical reaction occurs between polyurethane and matrix asphalt, and the addition of polyurethane effectively enhances the orderliness of asphalt molecules and the interfacial bonding performance.…”
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3764
Antihypertensive effect of sinapine extracted from rapeseed meal in 2K1C hypertensive rats
Published 2025-02-01“…The renin angiotensin aldosterone system (RAAS), including the levels of renin, angiotensin I (Ang I), angiotensin II (Ang II), aldosterone (ALD), angiotensin-converting enzyme (ACE) and other molecules related to blood pressure, such as NO, prostacyclin (PGI2), endothelin-1 (ET1), and thromboxane A2 (TXA2), were measured in rat blood. …”
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3765
Synthetic peptides as valuable and versatile tools for research: our 20 year journey in Chile
Published 2024-10-01“…Despite certain limitations and disadvantages compared to other bioactive molecules, peptides remain a focal point of interest in research, as well as in applied and developmental fields, due to their versatility. …”
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3766
Comprehensive analysis of poly(A) tails in mouse testes and ovaries using Nanopore Direct RNA Sequencing
Published 2025-01-01“…The data described here are generated mainly using the Oxford Nanopore Direct RNA Sequencing (DRS) method, which provides ground-truth information about mRNA molecules, including poly(A) tail length and nucleotide content. …”
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3767
Molecular characterization of siderophore biosynthesis in Paracoccidioides brasiliensis
Published 2020-06-01“…Paracoccidioides spp. present orthologous genes encoding the enzymes necessary for the biosynthesis of hydroxamates, and plasma membrane proteins related to the transport of these molecules. All these genes are induced in iron deprivation. …”
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3768
Laser Irradiation Alters the Expression Profile of Genes Involved in the Extracellular Matrix In Vitro
Published 2014-01-01“…Low intensity laser irradiation (LILI) stimulates gene expression in various cell adhesion molecules (CAMs) and extracellular proteins at 660 nm in wounded fibroblasts in vitro.…”
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3769
Apaf-1 is an evolutionarily conserved DNA sensor that switches the cell fate between apoptosis and inflammation
Published 2025-01-01“…Here, we found that Apaf-1-like molecules from lancelets, fruit flies, mice, and humans have conserved DNA sensing functionality. …”
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3770
Salivary biomarkers in cancer - A narrative review
Published 2024-06-01“…Biofluid is defined as ''a liquid/mixture of various molecules generated by living organisms, e.g., saliva, urine, serum, blood, interstitial fluid, plasma, cytosol, etc.,'' Saliva is the most cost-effective, least intrusive, non-coagulated and safest biofluid for use in clinical diagnostics. …”
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3771
Enhancing Virus Filter Performance Through Pretreatment by Membrane Adsorbers
Published 2025-01-01“…Flux decline during virus filtration can occur due to the formation of reversible aggregates consisting of self-assembled monomeric monoclonal antibody molecules, particularly at high antibody concentrations. …”
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3772
From Homeostasis to Neuroinflammation: Insights into Cellular and Molecular Interactions and Network Dynamics
Published 2025-01-01“…In this article, we first characterize the key players in neuroimmune interactions, including microglia, astrocytes, neurons, immune cells, and essential signaling molecules such as cytokines, neurotransmitters, extracellular matrix (ECM) components, and neurotrophic factors. …”
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3773
Effect of Constituent Units, Type of Interflavan Bond, and Conformation on the Antioxidant Properties of Procyanidin Dimers: A Computational Outlook
Published 2017-01-01“…The analysis was performed in function of parameters that allow determining the ability of the molecules to transfer or to capture electrons, among which the chemical potential, bond dissociation enthalpy (BDE), gap energy, Fukui indices, and charge distribution of HOMO-LUMO orbitals. …”
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3774
CD133+PD-L1+ cancer cells confer resistance to adoptively transferred engineered macrophage-based therapy in melanoma
Published 2025-01-01“…Compared to the CD133-PD-L1- cancer cells, the CD133+PD-L1+ cancer cells express higher transforming growth factor-β signaling molecules to foster a resistant tumor niche, that restricts the trafficking of the transferred macrophages by stiffened extracellular matrix, and inhibits their cell-killing capability by immunosuppressive factors. …”
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3775
Hepatitis E rORF2p Stimulated and Unstimulated Peripheral Expression Profiling in Patients with Self-Limiting Hepatitis E Infection
Published 2014-01-01“…The phenotypic expressions of key molecules CTLA-4, GITR, CD103, CD25, CD69, IL10 and TGF-β1 in the acute patients and TGF-β1 in the recovered individuals were significantly elevated on both unstimulated and stimulated PBMCs. …”
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3776
Rheological Properties of Hydrophobically Associative Copolymers Prepared in a Mixed Micellar Method Based on Methacryloxyethyl-dimethyl Cetyl Ammonium Chloride as Surfmer
Published 2014-01-01“…Viscosity measurement indicates that mixed micelles between the copolymer chain and SDS molecules serving as junction bridges for transitional network remarkably enhance the viscosity. …”
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3777
Effect of Magnolol on the Function of Osteoblastic MC3T3-E1 Cells
Published 2012-01-01“…Among cytokines, RANKL, TNF-α, and IL-6 were found to be key osteoclastogenetic molecules produced by osteoblasts. Magnolol significantly (P<0.05) decreased the production of osteoclast differentiation inducing factors such as RANKL, TNF-α, and IL-6 in the presence of antimycin A, which inhibits mitochondrial electron transport and has been used as an ROS generator. …”
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3778
A systematic review of proaporphine alkaloids and a pharmacological update
Published 2025-02-01“…Purpose: The present review provides a survey of a hundred of proaporphine alkaloids isolated from plants, divided into three groups: conventional proaporphines (including mecambrine, roemeronine and orientalinone among others), homoproaporphines with a tetracyclic or pentacyclic core (such as kreysiginone and robustamine), and various proaporphine hybrid molecules (roemeridine, magnostepharine and diverse analogues). …”
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3779
Predictive Biomarkers of Bacillus Calmette-Guérin Immunotherapy Response in Bladder Cancer: Where Are We Now?
Published 2012-01-01“…Using a specific query, 1324 abstracts were gathered, then inclusion/exclusion criteria were applied, and finally 87 manuscripts were included. Several molecules, including CD68 and genetic polymorphisms, have been identified as promising surrogate biomarkers. …”
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3780
Downregulation of S100 Calcium Binding Protein A9 in Esophageal Squamous Cell Carcinoma
Published 2015-01-01“…The development of esophageal squamous cell carcinoma (ESCC) is poorly understood and the major regulatory molecules involved in the process of tumorigenesis have not yet been identified. …”
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