Results 121 to 130 of about 2,196,436 (350)

Branched-chain amino acid transaminase 1 confers EGFR-TKI resistance through epigenetic glycolytic activation

open access: yesSignal Transduction and Targeted Therapy
Third-generation EGFR tyrosine kinase inhibitors (TKIs), exemplified by osimertinib, have demonstrated promising clinical efficacy in the treatment of non-small cell lung cancer (NSCLC).
Tao Zhang   +27 more
doaj   +1 more source

Indole derivatives display antimicrobial and antibiofilm effects against extensively drug-resistant Acinetobacter baumannii

open access: yesMicrobiology Spectrum
Acinetobacter baumannii is a critical priority gram-negative bacterial species featured with multidrug resistance and biofilm formation. This study screened 46 indole derivative agents for their antimicrobial activities against clinical isolates of ...
Junwei Li   +3 more
doaj   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Clinical Implementation of Biologics and Small Molecules in the Treatment of Hidradenitis Suppurativa [PDF]

open access: hybrid, 2021
Pim Aarts   +6 more
openalex   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Virtual Screening–Guided Discovery of a Selective TRPV1 Pentapeptide Inhibitor with Topical Anti-Allergic Efficacy

open access: yesCells
Transient receptor potential vanilloid 1 (TRPV1) channels are critical mediators of cutaneous allergic inflammation, contributing to pruritus, erythema, and hypersensitivity in allergic skin disorders.
Lulu Liu   +8 more
doaj   +1 more source

Heterogeneous biomedical database integration using a hybrid strategy: a p53 cancer research database. [PDF]

open access: yes, 2006
Complex problems in life science research give rise to multidisciplinary collaboration, and hence, to the need for heterogeneous database integration. The tumor suppressor p53 is mutated in close to 50% of human cancers, and a small drug-like molecule ...
Bichutskiy, Vadim Y   +3 more
core  

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

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