Results 51 to 60 of about 608,275 (163)

Molecular basis for the changes in the assembly structures of bioactive peptides.

open access: yes, 2023
Peptide supramolecular assemblies can compete with designed proteins in their capacity to offer useful biological functions and structural diversity to synthetic soft matter. Besides the extensive use of peptidic sequences to mimic the functional domains
Fenude Emma
core  

Bioactive peptides from venoms against glioma progression [PDF]

open access: yes, 2022
Venoms are complex mixtures of different molecules and ions. Among them, bioactive peptides have been found to affect cancer hallmarks, such as cell proliferation, cell invasion, cell migration, and can also modulate the immune response of normal and ...
Majc, Bernarda   +4 more
core   +1 more source

Peptide-Based Soft Hydrogels Modified with Gadolinium Complexes as MRI Contrast Agents

open access: yesPharmaceuticals, 2020
Poly-aromatic peptide sequences are able to self-assemble into a variety of supramolecular aggregates such as fibers, hydrogels, and tree-like multi-branched nanostructures.
Enrico Gallo   +5 more
doaj   +1 more source

Natural Occurring β-Peptides: A Fascinating World of Bioactive Molecules

open access: yes, 2018
Background: Living organisms are a natural source of ?-amino acids and peptides containing them. Many marine organisms and plants are able to produce by themselves such compounds, e.g.
Ramazan Ceylan   +8 more
core   +1 more source

Fmoc-FF hydrogels and nanogels for improved and selective delivery of dexamethasone in leukemic cells and diagnostic applications

open access: yesScientific Reports
Dexamethasone (DEX) is a synthetic analogue of cortisol commonly used for the treatment of different pathological conditions, comprising cancer, ocular disorders, and COVID-19 infection.
Enrico Gallo   +6 more
doaj   +1 more source

T cells expressing NKG2D chimeric antigen receptors efficiently eliminate glioblastoma and cancer stem cells

open access: yesJournal for ImmunoTherapy of Cancer, 2019
Background Traditional therapies fail to cure most glioblastoma patients and the 5-year survival rate is less than 10%, highlighting need for new therapeutic approaches.
Dong Yang   +7 more
doaj   +1 more source

Snake C-Type Lectins Potentially Contribute to the Prey Immobilization in Protobothrops mucrosquamatus and Trimeresurus stejnegeri Venoms

open access: yesToxins, 2020
Snake venoms contain components selected to immobilize prey. The venoms from Elapidae mainly contain neurotoxins, which are critical for rapid prey paralysis, while the venoms from Viperidae and Colubridae may contain fewer neurotoxins but are likely to ...
Huiwen Tian   +9 more
doaj   +1 more source

Bioactive peptides on endothelial function

open access: yes, 2016
Cardiovascular diseases (CVD) such as myocardial infarction and stroke are a major cause of morbidity and mortality worldwide. Impairment of the normal vasorelaxant functions of the vascular endothelium, termed endothelial dysfunction; appear to underlie
Wu, Jianping, Chakrabarti, Subhadeep
core   +1 more source

Novel bioactive glass coating for dental implant [PDF]

open access: yes, 2012
PhDWith an increasingly ageing population the requirement for titanium implants will grow. A major challenge is to speed up the rate and strength of osseo-integration.
Al-Noaman, Ahmed
core   +4 more sources

Cross-beta nanostructures based on dinaphthylalanine Gd-conjugates loaded with doxorubicin

open access: yesScientific Reports, 2017
Very recently we proposed novel di- and tetra-phenylalanine peptides derivatized with gadolinium complexes as potentials supramolecular diagnostic agents for applications in MRI (Magnetic Resonance Imaging).
Carlo Diaferia   +9 more
doaj   +1 more source

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