Results 101 to 110 of about 9,278,000 (361)

Immunoprevention of non-viral cancers: challenges and strategies for early intervention

open access: yesCancer Cell International
While the effects of cancer vaccines have been extensively studied in the therapeutic setting, research has been more limited in the areas of cancer prevention and interception.
Kajal Biswas   +3 more
doaj   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Tissue Microenvironment Modulates CXCR4 Expression and Tumor Metastasis in Neuroblastoma

open access: yesNeoplasia: An International Journal for Oncology Research, 2007
Neuroblastoma (NB) is derived from intrinsic migratory neural crest cells and has a high potential for distant metastasis. Growing evidence has implicated chemokine receptors, especially CXCR4, which normally control immune and inflammatory cell ...
Libo Zhang   +4 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Strategic behavior of large language models and the role of game structure versus contextual framing

open access: yesScientific Reports
This paper investigates the strategic behavior of large language models (LLMs) across various game-theoretic settings, scrutinizing the interplay between game structure and contextual framing in decision-making.
Nunzio Lorè, Babak Heydari
doaj   +1 more source

Acetate bridged zinc(II) complexes with 5-bromo-2-[(2-ethylaminoethylimino)methyl]phenol: Syntheses, X-ray crystal structures and antibacterial potential

open access: yesResults in Chemistry
Three new acetate bridged polynuclear zinc(II) complexes [ZnL(μ2-η1:η1-OAc)]n (1), [Zn3L2(μ2-η1:η1-OAc)2(μ2-η2:η0-OAc)2] (2) and [Zn2L(μ2-η1:η1-OAc)2(NCS)] (3), were first synthesized from 5-bromo-2-[(2-ethylaminoethylimino)methyl]phenol (HL) with ...
Chengbin Sun   +5 more
doaj   +1 more source

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Vasoactive agents in acute mesenteric ischaemia in critical care.  A systematic review [PDF]

open access: gold, 2021
Christopher Brennan   +6 more
openalex   +1 more source

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