Results 51 to 60 of about 5,562,033 (283)

Arginine Homopeptide of 11 Residues as a Model of Cell-Penetrating Peptides in the Interaction with Bacterial Membranes

open access: yesMembranes, 2022
Cell-penetrating peptides rich in arginine are good candidates to be considered as antibacterial compounds, since peptides have a lower chance of generating resistance than commonly used antibiotics.
Mónica Aróstica   +6 more
doaj   +1 more source

Cell-Penetrating Peptides—Mechanisms of Cellular Uptake and Generation of Delivery Systems

open access: yesPharmaceuticals, 2010
The successful clinical application of nucleic acid-based therapeutic strategies has been limited by the poor delivery efficiency achieved by existing vectors. The development of alternative delivery systems for improved biological activity is, therefore,
Sara Trabulo   +3 more
doaj   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Cell-penetrating peptide exploited syndecans

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2010
Cell-penetrating peptides (CPPs) are short peptides capable of translocating across the plasma membrane of live cells and transporting conjugated compounds intracellularly. Fifteen years after discovering the first model cationic CPPs, penetratin and TAT, CPP internalization is still challenging many questions.
Letoha, Tarnas   +8 more
openaire   +3 more sources

SCARA Involvement in the Uptake of Nanoparticles Formed by Cell-Penetrating Peptides

open access: yes, 2015
The investigation of uptake mechanisms for cell-penetrating peptides (CPPs) is and has been an ongoing project for as long as the peptides have been known, a time period that now spans over two decades.
Staffan Lindberg   +5 more
core   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Enhanced Live-Cell Delivery of Synthetic Proteins Assisted by Cell-Penetrating Peptides Fused to DABCYL

open access: yes, 2022
Enhanced Live-Cell Delivery of Synthetic Proteins Assisted by Cell-Penetrating Peptides Fused to ...
Shaswati Manda, Guy Mann, Gandhesiri Satish and Ashraf Brik
core   +1 more source

Neutralization of the PTX3/CD44 axis suppresses TGF‐β1 signaling in kidney fibrosis

open access: yesFEBS Letters, EarlyView.
This study investigates how the PTX3/CD44 axis promotes kidney fibrosis by activating TGF‐β1 signaling. We demonstrate that the neutralizing antibody WHC‐001 effectively inhibits this pathway, suppressing myofibroblast activation and partial epithelial–mesenchymal transition (EMT).
Chao‐Chun Cheng   +8 more
wiley   +1 more source

In-silico TAT-PTD prediction for cell penetrating peptides

open access: yes, 2007
Cell Penetrating Peptides (CPP) enhance transport of membrane and secretory proteins across hydrophobic membranes. Natural or synthetic CPP water soluble peptides translocate across cell membranes and are used for intracellular delivery of large ...
Aggarwal, A.   +4 more
core   +2 more sources

Specific targeting of caspase-9/PP2A interaction as potential new anti-cancer therapy. [PDF]

open access: yesPLoS ONE, 2013
PURPOSE: PP2A is a serine/threonine phosphatase critical to physiological processes, including apoptosis. Cell penetrating peptides are molecules that can translocate into cells without causing membrane damage.
Issam Arrouss   +12 more
doaj   +1 more source

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