Results 21 to 30 of about 5,199,365 (284)

Nucleic acid delivery by cell-penetrating peptides [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2023
Establishment of multiple novel mechanisms and applications of cell-penetrating peptides (CPP) has been demonstrated, leading to novel drug delivery systems.
Ülo Langel
doaj   +1 more source

Glycosylated Cell‐Penetrating Peptides (GCPPs) [PDF]

open access: yesChemBioChem, 2019
AbstractThe cell membrane regulates the exchange of molecules and information with the external environment. However, this control barrier hinders the delivery of exogenous bioactive molecules that can be applied to correct cellular malfunctions. Therefore, the traffic of macromolecules across the cell membrane represents a great challenge for the ...
Iván Gallego   +8 more
openaire   +4 more sources

Cleavage of the vaspin N-terminus releases cell-penetrating peptides that affect early stages of adipogenesis and inhibit lipolysis in mature adipocytes

open access: yesAdipocyte, 2021
Vaspin expression and function is related to metabolic disorders and comorbidities of obesity. In various cellular and animal models of obesity, diabetes and atherosclerosis vaspin has shown beneficial, protective and/or compensatory action.
Catherine A. Tindall   +6 more
doaj   +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   +4 more sources

Potent antitumor effects of cell-penetrating peptides targeting STAT3 axis

open access: yesJCI Insight, 2021
To date, there are no inhibitors that directly and specifically target activated STAT3 and c-Myc in the clinic. Although peptide-based inhibitors can selectively block activated targets, their clinical usage is limited because of low cell penetration and/
Maryam Aftabizadeh   +11 more
doaj   +1 more source

Hybrid peptides inspired by the RWQWRWQWR sequence inhibit cervical cancer cells growth in vitro [PDF]

open access: yesExploration of Drug Science
Aim: The aim of this research was to generate new peptide molecules with cytotoxic activity against cervical cancer that can become effective in mitigating the impact of the disease and preventing its progression.
Natalia Ardila-Chantré   +7 more
doaj   +1 more source

A manganese (II)-based coordinative dendrimer with robust efficiency in intracellular peptide delivery

open access: yesBioactive Materials, 2022
Peptides have gained increasing interests as drug candidates in modern pharmaceutical industry, however, the development of peptide drugs acting on intracellular targets is limited due to their membrane impermeability.
Lanfang Ren, Yang Gao, Yiyun Cheng
doaj   +1 more source

Uptake of cell‐penetrating peptides in yeasts [PDF]

open access: yesFEBS Letters, 2005
The uptake of different cell‐penetrating peptides (CPPs) in two yeast species, Saccharomyces cerevisiae and Candida albicans, was studied using fluorescence HPLC‐analyses of cell content. Comparison of the ability of penetratin, pVEC and (KFF)3K to traverse the yeast cell envelope shows that the cellular uptake of the peptides varies widely.
Holm, Tina   +4 more
openaire   +2 more sources

Functionalization of osmium arene anticancer complexes with (poly)arginine : effect on cellular uptake, internalization, and cytotoxicity [PDF]

open access: yes, 2011
Attaching peptides to metallodrugs may result in improved biological properties of the complexes. The potential use of cell penetrating peptides (CPPs) as cell delivery vectors is attractive, since directed cell uptake of (metallo)drugs remains a major ...
Rijt, Sabine H. van   +7 more
core   +1 more source

Beyond the discovered peptides by Viktor Mutt – a contribution [PDF]

open access: yesProceedings of the Estonian Academy of Sciences
A summary of the results obtained in the collaboration between the laboratory of Prof. Viktor Mutt at Karolinska Institutet and our laboratory at Stockholm University, headed by Prof. Tamas Bartfai, is given.
Ülo Langel
doaj   +1 more source

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