Results 131 to 140 of about 1,170,213 (305)

In situ captured antibacterial action of membrane-incising peptide lamellae

open access: yesNature Communications
Developing unique mechanisms of action are essential to combat the growing issue of antimicrobial resistance. Supramolecular assemblies combining the improved biostability of non-natural compounds with the complex membrane-attacking mechanisms of natural
Kamal el Battioui   +18 more
doaj   +1 more source

Design of dual peptide-conjugated hydrogels for proliferation and differentiation of human pluripotent stem cells

open access: yesMaterials Today Bio
Completely synthetic cell cultivation materials for human pluripotent stem cells (hPSCs) are important for the future clinical use of hPSC-derived cells.
Tzu-Cheng Sung   +9 more
doaj   +1 more source

FGFR Like1 drives esophageal cancer progression via EMT, PI3K/Akt, and notch signalling: insights from clinical data and next‐generation sequencing analysis

open access: yesFEBS Open Bio, EarlyView.
Clinical analysis reveals significant dysregulation of FGFRL1 in esophageal cancer (EC) patients. RNAi‐coupled next‐generation sequencing (NGS) and in vitro study reveal FGFRL1‐mediated EC progression via EMT, PI3K/Akt, and Notch pathways. Functional assays confirm its role in tumor growth, migration, and invasion.
Aprajita Srivastava   +3 more
wiley   +1 more source

Domain associated with zinc fingers‐containing NF90‐NF45 complex inhibits m6A modification of primary microRNA by suppressing METTL3/14 activity

open access: yesFEBS Open Bio, EarlyView.
NF90–NF45 functions as a negative regulator of methyltransferase‐like 3/14 (METTL3/14)‐mediated N6‐methyladenosine (m6A) modification on primary microRNAs (pri‐miRNAs). NF90–NF45 binds to anti‐oncogenic pri‐miRNAs and inhibits their m6A modification, thereby suppressing the biogenesis of anti‐oncogenic miRNAs.
Takuma Higuchi   +6 more
wiley   +1 more source

Ito channels are octomeric complexes with four subunits of each Kv4.2 and K+ channel-interacting protein 2. [PDF]

open access: yes, 2004
Mammalian voltage-gated K+ channels are assemblies of pore-forming alpha-subunits and modulating beta-subunits. To operate correctly, Kv4 alpha-subunits in the heart and central nervous system require recently identified beta-subunits of the neuronal ...
Butler, Margaret H   +5 more
core  

HIV‐1 establishes immediate latency in T cells expressing the viral Nef protein

open access: yesFEBS Open Bio, EarlyView.
Nef is a viral protein often omitted from HIV‐1 reporter viruses. Consequently, its role in viral latency is unclear. We developed three novel dual reporter HIV‐1 derivatives that express Nef and allow for detection of latent and productive infection. Using these reporters, we show that Nef does not affect the establishment of immediate viral latency ...
Cindy Lam, Ivan Sadowski
wiley   +1 more source

Special Issue: Peptide Materials [PDF]

open access: yesPolymer Journal, 2013
Mariano Venanzi, Shunsaku Kimura
openaire   +3 more sources

Peptide Tectonics: Encoded Structural Complementarity Dictates Programmable Self‐Assembly

open access: yesAdvanced Science, 2019
Programmable self‐assembly of peptides into well‐defined nanostructures represents one promising approach for bioinspired and biomimetic synthesis of artificial complex systems and functional materials. Despite the progress made over the past two decades
Shaofeng Lou   +3 more
doaj   +1 more source

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

Endosomal disruption by co-encapsulating gentamicin in lipid nanoparticles for efficient siRNA delivery and cancer therapy

open access: yesAsian Journal of Pharmaceutical Sciences
Efficient siRNA delivery is highly desirable for disease treatment. However, the application of conventional nanoparticles is limited by the inability to escape from endo-lysosomes. Herein, we report a strategy using small-molecule drugs to enhance siRNA
Ning Yang   +11 more
doaj   +1 more source

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