Suggested Topics within your search.
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- Physics 1
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3521
Blockades of effector T cell senescence and exhaustion synergistically enhance antitumor immunity and immunotherapy
Published 2022-10-01“…Loss-of-function strategies with pharmacological inhibitors and the knockout mouse model were used to identify the potential molecules and pathways involved in T cell senescence. …”
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3522
Nouveaux triterpènes à activité antiplasmodiale isolés des feuilles de Neoboutonia macrocalyx L., une plante consommée par les chimpanzés du parc national de Kibale (Ouganda)
Published 2014-01-01“…Trois types d’extraits de polarité croissante (avec l’acétate d’éthyle, le méthanol et l’eau) ont été réalisés afin d’évaluer leur activité et de rechercher les molécules responsables des activités observées. Ces extraits ont montré une bonne activité antiplasmodiale, en particulier l’extrait à l’acétate d’éthyle des feuilles. …”
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3523
Investigation into the influence of mild hypothermia on regulating ferroptosis through the P53-SLC7A11/GPX4 signaling pathway in sepsis-induced acute lung injury
Published 2025-01-01“…Furthermore, mild hypothermia reversed the modified expression of P53, SLC7A11, and GPX4 signaling molecules. Notably, mild hypothermia also improved the 5-day survival rate of CLP rats. …”
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3524
Cancer-associated fibroblast-derived COL17A1 promotes gemcitabine resistance and tumorigenesis in pancreatic cancer cells by interacting with ACTN4
Published 2025-02-01“…Abstract Background Cancer-associated fibroblasts (CAFs) are key components of tumor microenvironment and have been identified to be involved in modulating drug resistance in cancers by secreting molecules. Pancreatic cancer (PC) is a leading cause of cancer mortality with high aggressiveness. …”
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3525
Electroporation assisted delivery of Roussin salt porphyrin-based conjugated carbon nanoparticles for sono–X-ray–photodynamic prostate cancer in vitro and in vivo treatment
Published 2025-01-01“…The essential part of SXPDT is the sensitizer, which under X-ray photon and ultrasound sono-irradiation may transform sono and photo-energy into cytotoxic molecules. Photon absorption, targeting, penetration, and oxygen dependence remain challenges in sono–X-ray–photosensitizer (SXPs) design. …”
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3526
HSF1 Alleviates Brain Injury by Inhibiting NLRP3-Induced Pyroptosis in a Sepsis Model
Published 2023-01-01“…Therefore, it is necessary to investigate the new molecules or regulated pathways that can effectively inhibit the progress of sepsis. …”
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3527
Tryptanthrin exerts anti-breast cancer effects both in vitro and in vivo through modulating the inflammatory tumor microenvironment
Published 2021-06-01“…After two weeks of tryptanthrin treatment, samples from serum, tumor tissue and different organs from tumor-bearing mice were collected, and the enzyme-linked immunosorbent assay (ELISA) was performed to assess the regulation of inflammatory molecules in mouse serum. Additionally, pathological examinations of tumor tissues and organs from mice were evaluated through hematoxylin and eosin (H&E) staining. …”
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3528
MSC-EVs and UCB-EVs promote skin wound healing and spatial transcriptome analysis
Published 2025-02-01“…Abstract Extracellular vesicles (EVs) are important paracrine mediators derived from various cells and biological fluids, including plasma, that are capable of inducing regenerative effects by transferring bioactive molecules such as microRNAs (miRNAs). This study investigated the effect of mesenchymal stem cell-derived extracellular vesicles (MSC-EVs) isolated from umbilical cord blood and human umbilical cord plasma-derived extracellular vesicles (UCB-EVs) on wound healing and scar formation reduction. …”
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3529
Contrasting seasonal patterns in particle aggregation and dissolved organic matter transformation in a sub-Arctic fjord
Published 2025-01-01“…While POC concentrations increased in September, DOM lability decreased based on changes in the average hydrogen saturation and aromaticity of DOM molecules. In contrast, during the winter period (December and February), when environmental POC concentrations were low, lower concentrations of POC were measured at the end of the experiments compared to at the start. …”
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3530
MSCs with upregulated lipid metabolism block hematopoietic stem cell differentiation via exosomal CTP-1A in MDS
Published 2025-02-01“…Expression levels of metabolic molecules were used as indicators to screen MSCs with different metabolic pathways and were detected by RT-PCR and Western blotting. …”
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3531
Tea Stem as a Sorbent for Removal of Methylene Blue from Aqueous Phase
Published 2019-01-01“…The intraparticle diffusion of MB molecules into pore structures of tea stem powder is the rate-limiting step for the adsorption process in this study. …”
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3532
The use of antimicrobials in Italian buffalo farms
Published 2023-11-01“…The three most common causes of AMU in adult buffaloes were: urogenital (39.2%), dry cow therapy (26.2%), and mastitis (22.8%). The main molecules used are represented by tetracyclines followed by III- IV generation cephalosporins (III-IVGenCep) and I-II generation cephalosporins. …”
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3533
A concept of natural genome reconstruction. Part 2. Effect of extracellular double-stranded DNA fragments on hematopoietic stem cells
Published 2025-01-01“…In all experiments with individual molecules, recombinant human angiogenin was used as a comparison factor. …”
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3534
TCR-engaging scaffolds selectively expand antigen-specific T-cells with a favorable phenotype for adoptive cell therapy
Published 2023-08-01“…Here, in this study, we present a novel technology for ex vivo expansion of antigen-specific T-cells; artificial antigen-presenting scaffolds (Ag-scaffolds) consisting of a dextran-polysaccharide backbone, decorated with combinations of peptide-Major Histocompatibility Complex (pMHC), cytokines and co-stimulatory molecules, enabling coordinated stimulation of antigen-specific T-cells.Methods The capacity of Ag-scaffolds to expand antigen-specific T-cells was explored in ex vivo cultures with peripheral blood mononuclear cells from healthy donors and patients with metastatic melanoma. …”
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3535
E. Coli cytotoxic necrotizing factor-1 promotes colorectal carcinogenesis by causing oxidative stress, DNA damage and intestinal permeability alteration
Published 2025-01-01“…Methods Viability assays, confocal microscopy of γH2AX and 53BP1 molecules and cytogenetic analysis were carried out to assess CNF1-induced genotoxicity on non-neoplastic intestinal epithelial cells. …”
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3536
Pseudovibriamides from Pseudovibrio marine sponge bacteria promote flagellar motility via transcriptional modulation
Published 2025-02-01“…Thus, this work gives insights into pseudovibriamide biosynthesis and provides evidence that they are signaling molecules relevant to bacterial motility and to other yet-to-be-identified phenotypes.…”
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3537
Activated CD27+PD-1+ CD8 T Cells and CD4 T Regulatory Cells Dominate the Tumor Microenvironment in Refractory Celiac Disease Type II
Published 2025-01-01“…The CD25+FoxP3+CD27+CD127dim/- CD4 Tregs expressed IL1R2 and IL32 and costimulatory molecules (TNFSRS4, ICOS and TNFRSF18) and resided in the lamina propria as well. …”
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3538
Comparative Study of Leaf and Rootstock Aqueous Extracts of Foeniculum vulgare on Chemical Profile and In Vitro Antioxidant and Antihyperglycemic Activities
Published 2020-01-01“…We suggest that the identified molecules are responsible for the obtained activities. …”
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3539
Cardio-renal effect of dapagliflozin and dapagliflozin- saxagliptin combination on CD34 + ve hematopoietic stem cells (HSCs) and podocyte specific markers in type 2 diabetes (T2DM)...
Published 2025-01-01“…Results Significant HbA1c (p = 0.0357) reduction was noted in Combo group versus Dapa alone and Placebo. hsCRP levels (P = 0.0317) and IL-6, two important inflammatory molecules, were significantly reduced in both Dapa and Combo vs. …”
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3540
Subcytotoxic transepidermal delivery using low intensity cold atmospheric plasma
Published 2025-01-01“…Recent studies have provided evidence that CAP can facilitate the delivery of large, hydrophilic molecules through the epidermis to the dermis. On the other hand, a new approach called low-intensity CAP (LICAP) has been developed, allowing the plasma level to be controlled within a subtoxic range, thereby demonstrating various biological benefits without tissue damage. …”
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