Results 21 to 30 of about 589,641 (293)

Supramolecular Threading of Peptide Hydrogel Fibrils [PDF]

open access: yesACS Biomaterials Science & Engineering, 2018
There is an increasing demand for biocompatible materials in biomedical applications. Herein, we report a modified α-helical decapeptide segment from the cardiac troponin C, which self-assembles into fibers with a secondary β-sheet structure. These fibers cross-link via a novel supramolecular threading mechanism which results in an atypical stiff ...
Niklas Hauptstein   +8 more
openaire   +2 more sources

Incorporation of Natural and Recombinant Collagen Proteins within Fmoc-Based Self-Assembling Peptide Hydrogels

open access: yesGels, 2022
Hydrogel biomaterials mimic the natural extracellular matrix through their nanofibrous ultrastructure and composition and provide an appropriate environment for cell–matrix and cell–cell interactions within their polymeric network.
Mattia Vitale   +5 more
doaj   +1 more source

Unveiling the Role of Capping Groups in Naphthalene N-Capped Dehydrodipeptide Hydrogels

open access: yesGels, 2023
Self-assembled peptide-based hydrogels are archetypical nanostructured materials with a plethora of foreseeable applications in nanomedicine and as biomaterials.
Helena Vilaça   +8 more
doaj   +1 more source

Peptide Hydrogels and Nanostructures Controlling Biological Machinery. [PDF]

open access: yesLangmuir, 2023
Peptides are versatile building blocks for the fabrication of various nanostructures that result in the formation of hydrogels and nanoparticles. Precise chemical functionalization promotes discrete structure formation, causing controlled bioactivity and
Mitrovic J, Richey G, Kim S, Guler MO.
europepmc   +2 more sources

Aromatic Dipeptide Homologue-Based Hydrogels for Photocontrolled Drug Release

open access: yesNanomaterials, 2022
Peptide-based hydrogels are considered of special importance due to their biocompatibility and biodegradability. They have a wide range of applications in the biomedical field, such as drug delivery, tissue engineering, wound healing, cell culture media,
Chloé Guilbaud-Chéreau   +5 more
doaj   +1 more source

Preparation and Characterization of Multilayer pH-Responsive Hydrogel Loaded Ganoderma lucidum Peptides

open access: yesFoods, 2023
To develop a safe, targeted, and efficient assembly of a stable polypeptide delivery system, in this work, chitosan, sodium alginate, and sodium tripolyphosphate were used as materials for the preparation of hydrogels.
Ruobing Liu   +9 more
doaj   +1 more source

Peptide conjugate hydrogelators [PDF]

open access: yesSoft Matter, 2010
Molecular gelators are currently receiving a great deal of attention. These are small molecules which, under the appropriate conditions, assemble in solution to, in the majority of cases, give long fibrillar structures which entangle to form a three-dimensional network. This immobilises the solvent, resulting in a gel.
Adams, Dave J., Topham, Paul D.
openaire   +1 more source

Tuning material properties via peptide design and photopolymerization of self-assembled peptide based hydrogels

open access: yes, 2022
Schneider, Joel P.Self-assembly of de novo designed peptides is a promising approach towards fabrication of functional materials. Hydrogels are one such class of materials, which are highly hydrated and mechanically rigid, and show potential as scaffolds
Rughani, Ronak
core   +1 more source

Preclinical Efficacy of Pro- and Anti-Angiogenic Peptide Hydrogels to Treat Age-Related Macular Degeneration

open access: yesBioengineering, 2021
Pro-angiogenic and anti-angiogenic peptide hydrogels were evaluated against the standard of care wet age-related macular degeneration (AMD) therapy, Aflibercept (Eylea®).
Amanda Acevedo-Jake   +7 more
doaj   +1 more source

Peptide-Modified Chitosan Hydrogels Accelerate Skin Wound Healing by Promoting Fibroblast Proliferation, Migration, and Secretion

open access: yesCell Transplantation, 2017
Skin wound healing is a complicated process that involves a variety of cells and cytokines. Fibroblasts play an important role in this process and participate in transformation into myofibroblasts, the synthesis of extracellular matrix (ECM) and fibers ...
Xionglin Chen   +9 more
doaj   +1 more source

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