Results 21 to 30 of about 98,246 (140)

Multicomponent Peptide-Based Hydrogels Containing Chemical Functional Groups as Innovative Platforms for Biotechnological Applications

open access: yesGels, 2023
Multicomponent hydrogels (HGs) based on ultrashort aromatic peptides have been exploited as biocompatible matrices for tissue engineering applications, the delivery of therapeutic and diagnostic agents, and the development of biosensors.
Sabrina Giordano   +9 more
doaj   +1 more source

Fmoc-diphenylalanine-based hydrogels as a potential carrier for drug delivery

open access: yese-Polymers, 2020
High concentrations of IDM drugs can be incorporated into hydrogels during the self-assembly of Fmoc-FF. Small amounts of PAMAM added to the hydrogel (Fmoc-FF 0.5%–IDM 0.5%–PAMAM 0.03%) resulted in more prolonged IDM release when compared with Fmoc-FF 0 ...
Choe Ranjoo, Il Yun Seok
doaj   +1 more source

Revisiting the Self-Assembly of Highly Aromatic Phenylalanine Homopeptides

open access: yesMolecules, 2020
Diphenylalanine peptide (FF), which self-assembles into rigid tubular nanostructures, is a very short core recognition motif in Alzheimer’s disease β-amyloid (Aβ) polypeptide.
Enric Mayans, Carlos Alemán
doaj   +1 more source

Fmoc-Diphenylalanine Hydrogels: Optimization of Preparation Methods and Structural Insights

open access: yesPharmaceuticals, 2022
Hydrogels (HGs) are tri-dimensional materials with a non-Newtonian flow behaviour formed by networks able to encapsulate high amounts of water or other biological fluids.
Carlo Diaferia   +3 more
doaj   +1 more source

Peptide-based scaffolds for the culture and maintenance of primary human hepatocytes

open access: yesScientific Reports, 2021
We report here the use of a nanofibrous hydrogel as a 3D scaffold for the culture and maintenance of functional primary human hepatocytes. The system is based on the cooperative assembly of a fiber-forming peptide component, fluorenylmethyloxycarbonyl ...
Douglas MacPherson   +3 more
doaj   +1 more source

Poly(acrylic acid)/Dipeptide Double-Network Hydrogel to Achieve a Highly Stretchable Strain Sensor

open access: yesChemosensors, 2022
Flexible and stretchable strain sensors can be applied for human health monitoring and disease diagnoses via the output of multiple biophysical signals. However, it is still a challenge to fabricate short-peptide-based strain sensors. Here, we prepared a
Xin Luo, Boya Ding, Xingcen Liu
doaj   +1 more source

Self-Supporting Hydrogels Based on Fmoc-Derivatized Cationic Hexapeptides for Potential Biomedical Applications

open access: yesBiomedicines, 2021
Peptide-based hydrogels (PHGs) are biocompatible materials suitable for biological, biomedical, and biotechnological applications, such as drug delivery and diagnostic tools for imaging.
Carlo Diaferia   +6 more
doaj   +1 more source

Supramolecular Degraders: An Emerging Paradigm in Targeted Protein Degradation. [PDF]

open access: yesAdv Sci (Weinh)
Dynamic supramolecular assembly reshapes targeted protein degradation by coordinating modular degrader construction, delivery, functional integration, and intracellular assembly or activation across proteasomal, endosomal–lysosomal, and autophagy–lysosomal pathways.
Liu K   +8 more
europepmc   +2 more sources

Ultrasound-Responsive Piezoelectric Fibrous Membrane Promotes Neurological Recovery After TBI by Modulating Microglial Polarization via Restoring Mitochondrial Dynamic Homeostasis. [PDF]

open access: yesAdv Sci (Weinh)
We demonstrate a novel therapy for traumatic brain injury TBI using a LIPUS‐responsive Piezoelectric fibrous membrane. It targets microglial mitochondria via in situ electrical signals, restoring homeostasis and reducing oxidative stress to promote an anti‐inflammatory M2 phenotype.
Li W   +9 more
europepmc   +2 more sources

Hydrogels based on Fmoc-diphenylalanine and Fmoc-diglycine for nucleus pulposus disc tissue engineering

open access: yes, 2009
With a view to repair the degenerated nucleus pulposus (NP) of intervertebral discs, we grew bovine NP cells on fluorenylmethoxycarbonyl-diphenylalanine (Fmoc-FF)/ Fmoc-diglycine (Fmoc-GG) hydrogels. The gels prepared in two different molar ratios of Fmoc-
Helen, W., Gough, J. E., Ulijn, R. V.
core   +4 more sources

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