Results 221 to 230 of about 1,046,387 (249)

Mogroside V Promotes Brown Adipose Thermogenesis via FTO‐m6A‐LETMD1‐UCP1 Pathway to Combat Obesity

open access: yesPhytotherapy Research, EarlyView.
Mogroside V (MV) alleviates high‐fat diet‐induced obesity and metabolic dysfunction. Mechanistically, MV suppresses FTO expression, thereby increasing m6A modification of Letmd1 mRNA and enhancing its YTHDC2‐dependent stabilization. Theincreased LETMD1 expression is associated with elevated PGC1α and UCP1 levels, contributing to brown adipocyte ...
Yuan‐hai Sun   +5 more
wiley   +1 more source

Photo‐responsive carbon dots for pyroptosis‐mediated anti‐tumor application

open access: yesResponsive Materials, EarlyView.
Photo‐responsive CDs generate ROS to induce tumor cell pyroptosis, thereby stimulating antitumor immunity. Abstract Pyroptosis refers to a kind of lytic programmed cell death, characterized by the release of pro‐inflammatory cytokines during the process. Owing to its immune response stimulation ability, pyroptosis has garnered considerable attention in
Lingyun Li   +5 more
wiley   +1 more source

Harnessing the Folding of Antitumor Peptides for Controlled Carrier‐Free Drug Delivery

open access: yesSmall, EarlyView.
A disulfide‐bridged stapled p53 α‐helix co‐assembled with doxorubicin into protease‐resistant nanocomplexes. Reductive intracellular conditions induced helix refolding and nanostructure disassembly, which enabled the coordinated release of the chemotherapeutic agent and anticancer peptide.
Jae Yun Lee   +9 more
wiley   +1 more source

Programmable Assembly of Higher‐Order DNA Nanostructures from Microbial ssDNA Staple Libraries

open access: yesSmall, EarlyView.
A phage‐free, microbial platform produces programmable circular ssDNA libraries that are enzymatically converted into DNA origami staple pools. Rolling‐circle replication generates sequence‐complex ssDNA with >99% fidelity, enabling assembly of DNA tiles and tubules and supporting nanostructure formation even in crude cellular lysates.
Ming Hung Yen   +4 more
wiley   +1 more source

Tailored Molecular Scissor Unlocks the Autocatalytic Potential of Hybridization Chain Reaction for Tunable Signal Amplification

open access: yesSmall, EarlyView.
We establish a recycling chain reaction (RCR) using a single hairpin, H3, which disassembles HCR assemblies to unlock the inherent autocatalytic potential of HCR. Conventional HCR is redefined as the fully constrained state (H3 = 0) of RCR. Tuning H3 ratios enables dynamic control over DNA assembly, providing a compact platform for biomolecular ...
Ting Li   +5 more
wiley   +1 more source

Self‐Assembling Gemini‐Type Amphiphiles From Helix‐Loop‐Helix Peptides

open access: yesSmall, EarlyView.
Peptide particles are formed through self‐assembly of amphiphilic helix‐loop‐helix peptides. Depending on the preparation method, two different particle morphologies can be obtained: nanospheres or nanodiscs with α‐helical or β‐sheet structure of the monomers, respectively.
Thomas Heim   +7 more
wiley   +1 more source

Molecular glues: Recent advances in cereblon substrate identification and mechanistic insights

open access: yesSmart Molecules, EarlyView.
Molecular glues exert diverse core biological functions by inducing or stabilizing protein–protein interactions, extending far beyond the traditional scope of targeted protein degradation. Key breakthroughs include expanded cereblon substrate recognition, sustained G protein‐coupled receptor megacomplex signaling, and the first orthosteric molecular ...
Qingyun Guan   +5 more
wiley   +1 more source

Identification of Yeast Protein Sequences With Similarity to the ESCRT‐III Protein Snf7

open access: yesYeast, EarlyView.
ABSTRACT Endosomal sorting complex required for transport (ESCRT‐III) is a membrane remodeling complex involved in a large number of cellular processes. It appears to perform an essential function in eukaryotes, since to date no eukaryotic organism completely devoid of ESCRT‐III has been found.
Thomas Brune, Ralf Kölling
wiley   +1 more source

A platform of ADAPTive scaffolds: development of CDR-H3 β-hairpin mimics into covalent inhibitors of the PD1/PDL1 immune checkpoint. [PDF]

open access: yesRSC Chem Biol
Naylon SH   +8 more
europepmc   +1 more source

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