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- Physics 1
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4681
Understanding phage BX-1 resistance in Vibrio alginolyticus AP-1 and the role of quorum-sensing regulation
Published 2025-02-01“…Furthermore, investigating the signaling molecules that regulate phage-host interactions, we find that in a high cell density state (ΔluxO), bacterial cells upregulate their susceptibility to phage BX-1, which leads to a rapid development of resistance. …”
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4682
IL-2-armored peptide-major histocompatibility class I bispecific antibodies redirect antiviral effector memory CD8+ T cells to induce potent anti-cancer cytotoxic activity with lim...
Published 2024-12-01“…Similar to GPS, IL-2-armored GPS molecules induce modulated T cell activation and reduced cytokine release profile compared to an analogous CD3-targeted TCE. …”
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4683
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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4684
NPRL2 gene therapy induces effective antitumor immunity in KRAS/STK11 mutant anti-PD1 resistant metastatic non-small cell lung cancer (NSCLC) in a humanized mouse model
Published 2025-02-01“…A list of T-cell co-inhibitory molecules was also downregulated. Restoration of NPRL2 exhibited significantly slower tumor growth in humanized-mice, which was associated with increased presence of human cytotoxic-T, and DC and decreased percentage of Treg, MDSC, and TAM in TME. …”
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4685
NPT100-18A rescues mitochondrial oxidative stress and neuronal degeneration in human iPSC-based Parkinson’s model
Published 2025-01-01“…Recent drug-discovery studies have identified a series of small molecules, including NPT100-18A, which reduce αSyn oligomerization by preventing misfolding and dimerization. …”
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4686
Decoding gene expression dynamics in planktonic and biofilm cells of Streptococcus mutans: regulation and role of mutanofactin genes in biofilm formation
Published 2025-01-01“…In S. mutans biofilm formation, the role of autoinducers has been extensively studied, while the influence of other small molecules remains largely unexplored. Mutanofactins, a class of polyketide/non-ribosomal lipopeptide secondary metabolites, are emerging as potential modulators of S. mutans biofilm development.MethodsTranscriptomic analysis was conducted to examine gene expression patterns in S. mutans NMT4863 across distinct growth phases and lifestyles, aiming to identify metabolic factors influencing biofilm formation. …”
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4687
Associations of HLA-G 3’UTR polymorphisms and increased HLA-G expression with gastric cancer susceptibility and prognosis
Published 2025-01-01“…Therefore, the current study supported the recommendation of investigating HLA-G 3’UTR polymorphisms in GC and indicated that HLA-G molecules could serve as promising therapeutic targets in GC.…”
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4688
The influence of exogenous recombinant HSP 70 on the alteration of membrane stiffness in hippocampal neurons following the modeling of neonatal hypoxic-ischemic injury in mice Auth...
Published 2024-12-01“…The AFM method allows for the assessment of how various molecules, such as heat shock proteins (e.g., rhHSP70), influence the mechanical properties of membranes, which may be critically important for the development of new therapeutic agents.…”
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4689
Immunogenetics of longevity and its association with human endogenous retrovirus K
Published 2025-02-01“…IntroductionThe human immune system is equipped to neutralize and eliminate viruses and other foreign antigens via binding of human leukocyte antigen (HLA) molecules with foreign antigen epitopes and presenting them to T cells. …”
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4690
An integrative analysis of ASCL1 in breast cancer and inhibition of ASCL1 increases paclitaxel sensitivity by activating ferroptosis via the CREB1/GPX4 axis
Published 2025-02-01“…Associations between ASCL1 expression and cytokines, immunomodulatory factors, MHC molecules, and receptors were analyzed using Pearson and Spearman correlation methods. …”
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4691
Metformin Increases Protein Phosphatase 2A Activity in Primary Human Skeletal Muscle Cells Derived from Lean Healthy Participants
Published 2021-01-01“…Protein phosphatase 2A (PP2A), a major serine/threonine protein phosphatase, plays a pivotal role in cellular processes, such as signal transduction, cell proliferation, and apoptosis, and acts through dephosphorylating key signaling molecules such as AKT and AMPK. However, whether PP2A plays a role in metformin-induced insulin sensitivity improvement in human skeletal muscle cells remains to be elucidated. …”
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4692
Design, synthesis, structural characterization, in vitro anticancer activity, and in silico studies of some new hydroxylated and fluorinated-substituted hydrazone derivatives
Published 2025-06-01“…The chemical structures of the target molecules were confirmed by FT-IR, 1D NMR (1H- and 13C- NMR, and APT), 2D NMR (COSY, HETCOR, and HMBC), and elemental analysis. …”
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4693
RNA stability is regulated by both RNA polyadenylation and ATP levels, linking RNA and energy metabolisms in Escherichia coli
Published 2025-01-01“…Inactivation of the pcnB gene coding for PAP I led to the stabilization of more than a thousand of E. coli RNAs in the form of full-length functional molecules or non-functional fragments. The absence of PAP I altered the energy metabolism, with an almost 20% reduction in ATP levels. …”
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4694
Antibacterial Potential of Honeybee Venom and <i>Monascus purpureus</i> Extracellular Metabolites Against Multidrug-Resistant Pathogenic Bacteria
Published 2024-12-01“…For instance, 42 metabolites were identified in the BV extract, which mainly were organic and metal–organic compounds; however, only 23 molecules were identified in RD extract, which mainly were fatty acids and their derivatives. …”
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4695
Ferroptosis Transcriptional Regulation and Prognostic Impact in Medulloblastoma Subtypes Revealed by RNA-Seq
Published 2025-01-01“…Using two independent medulloblastoma RNA-sequencing cohorts (MB-PBTA and MTAB-10767), we investigated the expression of ferroptosis-related molecules through multiple approaches, including Weighted Gene Co-Expression Network Analysis (WGCNA), molecular subtype stratification, protein–protein interaction (PPI) networks, and univariable and multivariable overall survival analyses. …”
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4696
Functional heterogeneity of mesenchymal stem cells and their therapeutic potential in the K18-hACE2 mouse model of SARS-CoV-2 infection
Published 2025-01-01“…Results The analyzed cells met the minimum criteria for defining MSCs, including the expression of surface molecules and differentiation capacity, showing genetic stability and proliferative potential. …”
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4697
Multi-level analysis of gut microbiome extracellular vesicles-host interaction reveals a connection to gut-brain axis signaling
Published 2025-02-01“…In this study, a multi-level analysis revealed presence of a diverse array of biologically active molecules encapsulated within MEVs, including neuroactive metabolites, such as arachidonyl-dopamine, gabapentin, glutamate, and N-acylethanolamines, and gamma-aminobutyric acid (GABA). …”
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4698
Cancer stem cells and tumor-associated macrophages as mates in tumor progression: mechanisms of crosstalk and advanced bioinformatic tools to dissect their phenotypes and interacti...
Published 2025-02-01“…The aggressive behavior of CSCs is guided by several intracellular signaling pathways such as WNT, NF-kappa-B, NOTCH, Hedgehog, JAK-STAT, PI3K/AKT1/MTOR, TGF/SMAD, PPAR and MAPK kinases, as well as extracellular vesicles such as exosomes, and extracellular signaling molecules such as cytokines, chemokines, pro-angiogenetic and growth factors, which finely regulate CSC phenotype. …”
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4699
Exploring the role of ESR1 mutations in metastatic hormone receptor-positive breast cancer T cell immune surveillance disruption
Published 2025-02-01“…In a data set generated from BC patients refractory to conventional therapy we showed that ESR1 mutations are correlated in advanced diseases with downregulation of molecules involved in antigen presentation and with loss HLA Class I gene expression. …”
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4700
Targeting aldose reductase using natural African compounds as promising agents for managing diabetic complications
Published 2025-02-01“…Molecular dynamics simulations and MM-PBSA analysis confirmed that the compounds bound to AR exhibited high stability and less conformational change to the AR-inhibitor complex.ConclusionThis study highlighted the potential inhibitory activity of 5 compounds that belong to the African region: (+)-Pipoxide, Zinc000095485961, Naamidine A, (−)-Pipoxide, and 1,6-di-o-p-hydroxybenzoyl-beta-d-glucopyranoside. These molecules inhibiting the aldose reductase, the key enzyme of the polyol pathway, can be developed as therapeutic agents to manage diabetic complications. …”
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