Results 51 to 60 of about 73,798 (303)

Conformational analysis of Infectious bursal disease virus (IBDV) derived cell penetrating peptide (CPP) analogs

open access: yesVeterinary World, 2013
Aim: This study was designed to develop peptide analogs of Infectious Bursal Disease (IBD) virus VP5 protein segment having cell penetrating ability to improve their interaction with cargo molecule (Nucleic acid) without affecting the backbone ...
Vinay G. Joshi   +5 more
doaj   +1 more source

Cell Penetrating Peptide as a High Safety Anti-Inflammation Ingredient for Cosmetic Applications

open access: yesBiomolecules, 2020
Cosmeceutical peptides have become an important topic in recent decades in both academic and industrial fields. Many natural or synthetic peptides with different biological functions including anti-ageing, anti-oxidation, anti-infection and anti ...
Tse-Kai Fu   +8 more
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

Fluorescein Redirects a Ruthenium−Octaarginine Conjugate to the Nucleus [PDF]

open access: yes, 2009
The cellular uptake and localization of a Ru−octaarginine conjugate with and without an appended fluorescein are compared. The inherent luminescence of the Ru(II) dipyridophenazine complex allows observation of its uptake without the addition of a ...
Barton, Jacqueline K., Puckett, Cindy A.
core   +3 more sources

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

Nature-inspired peptide of MtDef4 C-terminus tail enables protein delivery in mammalian cells

open access: yesScientific Reports
Cell-penetrating peptides show promise as versatile tools for intracellular delivery of therapeutic agents. Various peptides have originated from natural proteins with antimicrobial activity. We investigated the mammalian cell-penetrating properties of a
Lucia Adriana Lifshits   +8 more
doaj   +1 more source

Carrier PNA for shRNA delivery into cells [PDF]

open access: yes, 2009
A peptide nucleic acid (PNA)-cell-penetrating peptide (CPP) conjugate (carrier PNA) was used as 'bridgebuilder' to connect a CPP with an shRNA. The carrier PNA successfully formed a hybrid with an shRNA bearing complementary dangling bases and the shRNA ...
Endoh, Tamaki   +5 more
core   +1 more source

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

Internalization mechanisms of cell-penetrating peptides [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2020
In today’s modern era of medicine, macromolecular compounds such as proteins, peptides and nucleic acids are dethroning small molecules as leading therapeutics. Given their immense potential, they are highly sought after. However, their application is limited mostly due to their poor in vivo stability, limited cellular uptake and insufficient target ...
Ivana Ruseska, Andreas Zimmer
openaire   +3 more sources

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

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