Results 51 to 60 of about 61,707 (300)

Dual-acting stapled peptides target both HIV-1 entry and assembly [PDF]

open access: yes, 2013
Background: Previously, we reported the conversion of the 12-mer linear and cell-impermeable peptide CAI to a cell-penetrating peptide NYAD-1 by using an i,i + 4 hydrocarbon stapling technique and confirmed its binding to the C-terminal domain (CTD ...
Bhargava, P.   +12 more
core   +2 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

Epoxysuccinyl peptide-derived cathepsin B inhibitors: Modulating membrane permeability by conjugation with the C-terminal heptapeptide segment of penetratin [PDF]

open access: yes, 2002
Besides its physiological role in lysosomal protein breakdown, extralysosomal cathepsin B has recently been implicated in apoptotic cell death. Highly specific irreversible cathepsin B inhibitors that are readily cellpermeant should be useful tools to ...
Assfalg-Machleidt, Irmgard   +5 more
core   +1 more source

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

Use of single-chain antibody derivatives for targeted drug delivery [PDF]

open access: yes, 2016
Single-chain antibodies (scFvs), which contain only the variable domains of full-length antibodies, are relatively small molecules that can be used for selective drug delivery.
Ahmadzadeh, V.   +5 more
core   +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

Prospect of cell penetrating peptides in stem cell tracking

open access: yesStem Cell Research & Therapy, 2021
Stem cell therapy has shown great efficacy in many diseases. However, the treatment mechanism is still unclear, which is a big obstacle for promoting clinical research.
Xiaoshuang Zhang, Tong Lei, Hongwu Du
doaj   +1 more source

Cell-Penetrating Peptides, Electroporation, and Drug Delivery

open access: yes, 2010
Certain short polycations, such as TAT and oligoarginine, rapidly pass through the plasma membranes of mammalian cells by a mechanism called transduction, as well as by endocytosis and macropinocytosis.
Cahill, Kevin
core   +1 more source

Targeting the hard to reach: Challenges and novel strategies in the treatment of intracellular bacterial infections: Targeting intracellular bacteria [PDF]

open access: yes, 2016
Infectious diseases continue to threaten human and animal health and welfare globally, impacting millions of lives and causing substantial economic loss. The use of antibacterials has been only partially successful in reducing disease impact.
Good, L, Kamaruzzaman, N F, Kendall, S L
core   +1 more source

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