Suggested Topics within your search.
Suggested Topics within your search.
- Physics 1
-
3241
Association between extracellular DNA levels, markers of inflammation and left ventricular mass index in children with chronic kidney disease
Published 2025-01-01“…In univariate analysis, levels of interleukin-6 (IL-6), antimicrobial peptide cathelicidin (LL-37), soluble vascular cell adhesion molecule-1 (VCAM-1) and left ventricular mass index (LVMI) were positively correlated with total exDNA and nc_exDNA concentrations. …”
Get full text
Article -
3242
Labeling tumor-associated extracellular vesicles with antibody-DNA conjugates for quantitative analysis
Published 2025-01-01“…Antibody-DNA conjugates were used to recognize the epithelial cell adhesion molecule (EpCAM) antigen on the TAE surface and quantify the antigen using qPCR for cancer analysis.DiscussionThis method proposed a new quantitative detection approach for TAEs, which aim to identify specific EV-associated markers for diagnostic or therapeutic, this method could inspire a new idea for tumor diagnosis and detection of other diseases.…”
Get full text
Article -
3243
Elevation of Glucose 6-Phosphate Dehydrogenase Activity Induced by Amplified Insulin Response in Low Glutathione Levels in Rat Liver
Published 2016-01-01“…These findings indicated that elevation of the G6PD activity in low GSH levels was caused by amplified insulin response for expression of the enzyme and accelerated turnover rate of the enzyme molecule.…”
Get full text
Article -
3244
A Simple Separation Method of the Protein and Polystyrene Bead-Labeled Protein for Enhancing the Performance of Fluorescent Sensor
Published 2018-01-01“…The separation between the protein and the PS beads was demonstrated by comparing the average intensity of fluorescence (AIF) by each molecule. Relative AIF was measured in various applying voltage and time conditions, and the conditions for allocating the PS beads into 15 μm hole were optimized at 80 mV and 15 min, respectively. …”
Get full text
Article -
3245
Effect of Isopropanol on Microstructure and Activity of TiO2 Films with Dominant {001} Facets for Photocatalytic Degradation of Bezafibrate
Published 2014-01-01“…Photoluminescence (PL) technique was used for the detection of produced hydroxyl radicals (•OH) on the surface of UV-illuminated TiO2 using terephthalic acid as probe molecule. The photocatalytic degradation intermediates of bezafibrate were analyzed by an ultraperformance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS), and accordingly the degradation pathways were proposed.…”
Get full text
Article -
3246
A dendritic hexamer acceptor enables 19.4% efficiency with exceptional stability in organic solar cells
Published 2025-01-01“…This work reports high-performance OSCs based on dendritic molecule acceptor with a molecular weight exceeding 10000 g/mol and shares the understanding for designing comprehensively high-performing acceptor materials.…”
Get full text
Article -
3247
Matrine Attenuates COX-2 and ICAM-1 Expressions in Human Lung Epithelial Cells and Prevents Acute Lung Injury in LPS-Induced Mice
Published 2016-01-01“…Here we evaluated matrine’s suppressive effects on cyclooxygenase 2 (COX-2) and intercellular adhesion molecule-1 (ICAM-1) expressions in lipopolysaccharide- (LPS-) stimulated human lung epithelial A549 cells. …”
Get full text
Article -
3248
Pyran-Squaraine as Photosensitizers for Dye-Sensitized Solar Cells: DFT/TDDFT Study of the Electronic Structures and Absorption Properties
Published 2014-01-01“…Additionally, we performed natural bond orbital (NBO) analysis to investigate the role of charge delocalization and hyperconjugative interactions in the stability of the molecule.…”
Get full text
Article -
3249
Microglia Play a Major Role in Direct Viral-Induced Demyelination
Published 2013-01-01“…Current studies revealed that MHV infection is associated with the pronounced activation of microglia during acute inflammation, as evidenced by characteristic changes in cellular morphology and increased expression of microglia-specific proteins, Iba1 (ionized calcium-binding adaptor molecule 1), which is a macrophage/microglia-specific novel calcium-binding protein and involved in membrane ruffling and phagocytosis. …”
Get full text
Article -
3250
Metastatic brain tumors: from development to cutting‐edge treatment
Published 2025-01-01“…Moreover, preclinical agents often need to cross the blood–brain barrier to achieve high intracranial concentrations, including small‐molecule inhibitors, nanoparticles, and peptide drugs. …”
Get full text
Article -
3251
Activation of Glycine and Extrasynaptic GABAA Receptors by Taurine on the Substantia Gelatinosa Neurons of the Trigeminal Subnucleus Caudalis
Published 2013-01-01“…Taken together, our results indicate that taurine can be a target molecule for orofacial pain modulation through the activation of GlyRs and/or extrasynaptic GABAARs on the SG neurons.…”
Get full text
Article -
3252
Repurposing Drugs for Synergistic Combination Therapies to Counteract Monkeypox Virus Tecovirimat Resistance
Published 2025-01-01“…The FDA-approved small molecule antiviral tecovirimat (TPOXX) is recommended to treat mpox cases with severe symptoms, but the limited efficacy of TPOXX and the emergence of TPOXX resistant MPXV variants has challenged this medical practice of care and highlighted the urgent need for alternative therapeutic strategies. …”
Get full text
Article -
3253
Inhibition of MEK1 Signaling Pathway in the Liver Ameliorates Insulin Resistance
Published 2016-01-01“…Although mitogen-activated protein kinase kinase (MEK) is a key signaling molecule and a negative regulator of insulin action, it is still uncertain whether MEK can be a therapeutic target for amelioration of insulin resistance (IR) in type 2 diabetes (T2D) in vivo. …”
Get full text
Article -
3254
Ferroptosis: A novel cell death modality as a synergistic therapeutic strategy with photodynamic therapy
Published 2025-02-01“…Here in this review, we discuss the rationale for combining PDT with ferroptosis inducers and highlight the progress of single-molecule photosensitizers to induce ferroptosis, as well as the applications of photosensitizers combined with other therapeutic drugs for collaborative therapy. …”
Get full text
Article -
3255
Physicochemical, Rheological, Structural, Antioxidant, and Antimicrobial Properties of Polysaccharides Extracted from Tamarind Seeds
Published 2022-01-01“…The structure was characterized by FTIR, SEM, and X-ray diffraction after removing protein and small molecule impurities. Furthermore, the rheological and bioactivity of tamarind seed polysaccharides (TSP) were also investigated. …”
Get full text
Article -
3256
MicroRNA and Putative Target Discoveries in Chrysanthemum Polyploidy Breeding
Published 2017-01-01“…MicroRNAs (miRNAs), around 22 nucleotides (nt) in length, are a class of endogenous and noncoding RNA molecule that play an essential role in plant development, either by suppressing the transcription of target genes at a transcriptional level or inhibiting translation at a posttranscriptional level. …”
Get full text
Article -
3257
Phosphodiesterase Inhibitors Suppress Lactobacillus casei Cell-Wall-Induced NF-κB and MAPK Activations and Cell Proliferation through Protein Kinase A—or Exchange Protein Activated...
Published 2012-01-01“…Cyclic AMP (cAMP) is a small second messenger molecule that mediates signal transduction. The onset and progression of inflammatory responses are sensitive to changes in steady-state cAMP levels. …”
Get full text
Article -
3258
Frk positively regulates innate antiviral immunity by phosphorylating TBK1
Published 2025-02-01“…In this study, we validated the function of Fyn-related kinase (Frk) in the antiviral innate immune response and identified the direct target molecule of Frk in the IFN-β signaling pathway. Furthermore, we elucidated the mechanism by which Frk phosphorylates TBK1 during infection and the role of Frk in IFN-β production. …”
Get full text
Article -
3259
Structural basis of SIRT7 nucleosome engagement and substrate specificity
Published 2025-02-01“…These structures reveal the basis of lysine specificity, allowing us to engineer SIRT7 towards enhanced H3K18ac selectivity, and provides a basis for small molecule modulator development.…”
Get full text
Article -
3260
Regulatory role of S1P and its receptors in sepsis-induced liver injury
Published 2025-01-01“…Sphingosine-1-phosphate (S1P) is a widely distributed lipid signaling molecule that binds to five sphingosine-1-phosphate receptors (S1PR) to regulate downstream signaling pathways involved in the pathophysiological processes of sepsis, including endothelial permeability, cytokine release, and vascular tone. …”
Get full text
Article