Results 31 to 40 of about 993 (207)

Characterisation of cell‐penetrating peptide‐mediated peptide delivery [PDF]

open access: yesBritish Journal of Pharmacology, 2005
Cell‐penetrating peptides such as antennapedia, TAT, transportan and polyarginine have been extensively employed for in vitro and in vivo delivery of biologically active peptides. However, little is known of the relative efficacy, toxicity and uptake mechanism of individual protein transduction domain–peptide conjugates, factors that will be critical
Jones, Simon W.   +6 more
openaire   +2 more sources

Ligands for oral delivery of peptides across the blood-brain-barrier

open access: yesActa Materia Medica, 2022
Peptides are short chains of amino acids linked by peptide bonds. Many peptides and proteins are limited by their poor enzymatic stability and permeability across the intestinal epithelial membranes and/or blood-brain barrier (BBB).
Murad Al Gailani   +2 more
doaj   +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

Cell-penetrating peptides transport therapeutics into cells [PDF]

open access: yesPharmacology & Therapeutics, 2015
Nearly 30years ago, certain small, relatively nontoxic peptides were discovered to be capable of traversing the cell membrane. These cell-penetrating peptides, as they are now called, have been shown to not only be capable of crossing the cell membrane themselves but can also carry many different therapeutic agents into cells, including small molecules,
Joshua D, Ramsey, Nicholas H, Flynn
openaire   +2 more sources

Novel approaches in development of cell penetrating peptides

open access: yesJournal of Applied Pharmaceutical Research, 2021
Therapeutic cargos which are impermeable to the cell can be delivered by cell penetrating peptides (CPPs). CPP-cargo complexes accumulate by endocytosis inside the cells but they fail to reach the cytosolic space properly as they are often trapped in the
Vatsal R. Shah   +2 more
doaj   +1 more source

A brief introduction to cell‐penetrating peptides [PDF]

open access: yesJournal of Molecular Recognition, 2003
AbstractCell membranes act as protective walls to exclude most molecules that are not actively imported by living cells. This is an efficient way for a cell to prevent uncontrolled influx or efflux of solutes, which otherwise would be harmful to it.
Pontus, Lundberg, Ulo, Langel
openaire   +2 more sources

Delivered complementation in planta (DCIP) enables measurement of peptide-mediated protein delivery efficiency in plants

open access: yesCommunications Biology, 2023
Using a fluorescence complementation assay, Delivered Complementation in Planta (DCIP), we demonstrate cell-penetrating peptide-mediated cytosolic delivery of peptides and recombinant proteins in Nicotiana benthamiana.
Jeffrey W. Wang   +7 more
doaj   +1 more source

Effective Design of Multifunctional Peptides by Combining Compatible Functions.

open access: yesPLoS Computational Biology, 2016
Multifunctionality is a common trait of many natural proteins and peptides, yet the rules to generate such multifunctionality remain unclear. We propose that the rules defining some protein/peptide functions are compatible. To explore this hypothesis, we
Christian Diener   +6 more
doaj   +1 more source

Optimization of the cyclotide framework to improve cell penetration properties

open access: yesFrontiers in Pharmacology, 2015
Cell penetrating peptides have been regarded as promising vectors to deliver hydrophilic molecules inside cells. Although they are great tools for research and have high potential as drug delivery systems, their application as drugs is impaired by their ...
Yen-Hua eHuang   +4 more
doaj   +1 more source

Properties of cell penetrating peptides (CPPs) [PDF]

open access: yesIUBMB Life, 2006
Different approaches have been developed for the introduction of macromolecules, proteins and DNA into target cells. Viral (retroviruses, lentiviruses, etc.) and nonviral (liposomes, bioballistics etc.) vectors as well as lipid particles have been tested as DNA delivery systems.
Alexandre, Kerkis   +3 more
openaire   +2 more sources

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