Role of defensins in tumor biology

L Adyns, P Proost, S Struyf - International journal of molecular sciences, 2023 - mdpi.com
Defensins have long been considered as merely antimicrobial peptides. Throughout the
years, more immune-related functions have been discovered for both the α-defensin and β …

Membrane interactions and cell selectivity of amphiphilic anticancer peptides

L Nyström, M Malmsten - Current Opinion in Colloid & Interface Science, 2018 - Elsevier
Following considerable research efforts on antimicrobial effects by cationic and amphiphilic
peptides during the last couple of decades, increasing focus has recently been placed on …

Defensin–lipid interactions in membrane targeting: mechanisms of action and opportunities for the development of antimicrobial and anticancer therapeutics

MJA Hein, M Kvansakul, FT Lay… - Biochemical Society …, 2022 - portlandpress.com
Defensins are a class of host defence peptides (HDPs) that often harbour antimicrobial and
anticancer activities, making them attractive candidates as novel therapeutics. In comparison …

Human β-defensin 2 (HBD-2) displays oncolytic activity but does not affect tumour cell migration

GK Bindra, SA Williams, FT Lay, AA Baxter, IKH Poon… - Biomolecules, 2022 - mdpi.com
Defensins form an integral part of the cationic host defence peptide (HDP) family, a key
component of innate immunity. Apart from their antimicrobial and immunomodulatory …

Improved smallest peptides based on positive charge increase of the γ-core motif from D1 and their mechanism of action against Candida species

É de Oliveira Mello, GB Taveira… - International Journal …, 2019 - Taylor & Francis
Background Plant defensins have a hallmark γ-core motif (GXCX3-9C) that is related to their
antimicrobial properties. The aim of this work was to design synthetic peptides based on the …

Green Antimicrobials as Therapeutic Agents for Diabetic Foot Ulcers

ID Teixeira, E Carvalho, EC Leal - Antibiotics, 2023 - mdpi.com
Diabetic foot ulcers (DFU) are one of the most serious and devastating complications of
diabetes and account for a significant decrease in quality of life and costly healthcare …

Palmitoylation of membrane-penetrating magainin derivatives reinforces necroptosis in A549 cells dependent on peptide conformational propensities

M Behzadi, S Arasteh, M Bagheri - ACS Applied Materials & …, 2020 - ACS Publications
Anticancer lipopeptides (ACLPs) are considered promising alternatives to combat resistant
cancer cells, but the influence of peptide conformational propensity alone on their selectivity …

Synthesis, Structure, and Activity of the Antifungal Plant Defensin PvD1

J Skalska, VM Andrade, GL Cena… - Journal of Medicinal …, 2020 - ACS Publications
Available treatments for invasive fungal infections have limitations, including toxicity and the
emergence of resistant strains. Therefore, there is an urgent need for alternative solutions …

Cell membrane composition drives selectivity and toxicity of designed cyclic helix–loop–helix peptides with cell penetrating and tumor suppressor properties

GJB Philippe, D Gaspar, C Sheng… - ACS Chemical …, 2019 - ACS Publications
The tumor suppressor protein p53 is inactive in a large number of cancers, including some
forms of sarcoma, breast cancer, and leukemia, due to overexpression of its intrinsic …

The use of a selective, nontoxic dual-acting peptide for breast cancer patients with brain metastasis

M Cavaco, C Pérez-Peinado, J Valle, RDM Silva… - Biomedicine & …, 2024 - Elsevier
Triple-negative breast cancer (TNBC) is an aggressive subtype characterized by the
absence of commonly targeted receptors. Unspecific chemotherapy is currently the main …