Results 71 to 80 of about 9,001 (206)

QUINACRINE - SPECTROSCOPIC PROPERTIES AND INTERACTIONS WITH POLYNUCLEOTIDES

open access: yes, 1993
The acridine dye quinacrine and its interactions with calf thymus DNA, poly(dA-dT).poly(dA-dT), and poly(dG-dC).poly(dG-dC) were studied by light absorption, linear dichroism, and fluorescence spectroscopy.
Doglia, S. M.   +13 more
core   +1 more source

Clinicopathological characteristics of patients with inoperable non‐small cell lung cancer harboring circulating NRF2 pathway mutations

open access: yesThe Journal of Pathology, Volume 269, Issue 2, Page 164-181, June 2026.
Abstract Lung cancer is the leading cause of global cancer‐related morbidity and mortality, with tobacco smoking as its strongest risk factor. Nuclear factor erythroid 2‐related factor 2 (NRF2) is a redox‐regulated transcription factor frequently dysregulated in non‐small cell lung cancer (NSCLC), leading to aggressive disease and resistance to therapy.
Jouni Härkönen   +14 more
wiley   +1 more source

Selectivity of mutagenic action of synthetic polynucleotides

open access: yes, 1985
Растворы высокополимерных синтетических полирибоадениловой, полирибоинозиновой, полирибоуридиловой, полирибоаденилово-цитидиловой, полидезоксиадениловой и полидезокситимидиловой кислот, инъецированные самцам дрозофилы, увеличивали от 6 до 16 раз общую ...
Гершензон, С.М.   +1 more
core   +1 more source

Global Quantitative Analysis of Ligation Reactions in Self‐Assembled DNA Nanostructures at the Single‐Nick Level

open access: yesSmall, Volume 22, Issue 33, 12 June 2026.
Ligations of staple strands by ligase at 64 nick sites on DNA origami can be quantitatively mapped. While ligations preferentially occur at the trapezoid edges rather than at inner sites, excellent agreement between the experimental ligation yields and docking simulations suggests that this is a result of variations in the ligase docking probability ...
Konrad Hacker   +5 more
wiley   +1 more source

In Vitro Evidence for Oral Soft Tissue Regenerative Effects of a Polynucleotide–Hyaluronan Formulation

open access: yesClinical and Experimental Dental Research
Objectives We aimed to investigate the effects of a polynucleotide–hyaluronan (PN–HA) formulation on human palatal fibroblasts (HPFs) and oral epithelial cells (OKF6/TERT‐2) to assess its potential application in oral soft tissue reconstructive ...
Ina Mladenova   +4 more
doaj   +1 more source

A Review of Recent Developments in Biopolymer Nano-Based Drug Delivery Systems with Antioxidative Properties: Insights into the Last Five Years

open access: yesPharmaceutics
In recent years, biopolymer-based nano-drug delivery systems with antioxidative properties have gained significant attention in the field of pharmaceutical research. These systems offer promising strategies for targeted and controlled drug delivery while
Magdalena Stevanović, Nenad Filipović
doaj   +1 more source

Redox environment modulates aggregation of ataxin‐3 in vitro — Implications for drug screening of cysteine‐rich proteins

open access: yesThe FEBS Journal, Volume 293, Issue 11, Page 3376-3398, June 2026.
Redox environment modulates in vitro aggregation of Ataxin‐3, the protein implicated in spinocerebellar ataxia type 3. Reducing conditions stabilize native monomers and prevent aggregation, whereas oxidative conditions promote the formation of non‐native conformers and disulfide‐linked oligomers within the Josephin domain (JD).
Martyna Podlasiak   +10 more
wiley   +1 more source

Uncovering a previously unknown function of polyphosphate in polyadenylated RNA‐induced amyloidogenesis of Hfq

open access: yesThe FEBS Journal, Volume 293, Issue 12, Page 3588-3600, June 2026.
Polyphosphate interaction with Hfq and RNA drives phase separation and amyloid self‐assembly, uncovering a previously unrecognized role for polyP in bacterial stress responses. Our findings reveal new insights into the molecular mechanisms of RNA‐mediated phase separation, highlighting the role of polyP as a key modulator of this process. Polyphosphate
Kevin Mosca   +5 more
wiley   +1 more source

Cellulose synthase encoding polynucleotides and uses thereof

open access: yes, 2006
The invention relates to isolated polynucleotides encoding functional cellulose synthases and UDP-glucose binding domain thereof, transgenic plants and plant cells transformed with the polynucleotides.
Carraway, Daniel T.   +3 more
core  

Skin Boosters: 2026 Updated

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 6, June 2026.
ABSTRACT Skin boosters are increasingly used to improve dermal quality through injectable and device‐assisted approaches; however, definitions and clinical evidence remain heterogeneous. Aims To provide an updated overview and propose a practical classification of skin boosters, including mechanisms, delivery methods, clinical outcomes, and limitations.
Kyu‐ho Yi   +7 more
wiley   +1 more source

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