Results 31 to 40 of about 146,478 (263)

Degradation of human kininogens with the release of kinin peptides by extracellular proteinases of Candida spp. [PDF]

open access: yes, 2010
The secretion of proteolytic enzymes by pathogenic microorganisms is one of the most successful strategies used by pathogens to colonize and infect the host organism.
Ben Nasr A.   +16 more
core   +1 more source

Antimicrobial peptides in echinoderm host defense [PDF]

open access: yesDevelopmental & Comparative Immunology, 2015
Antimicrobial peptides (AMPs) are important effector molecules in innate immunity. Here we briefly summarize characteristic traits of AMPs and their mechanisms of antimicrobial activity. Echinoderms live in a microbe-rich marine environment and are known to express a wide range of AMPs. We address two novel AMP families from coelomocytes of sea urchins:
Li, Chun   +3 more
openaire   +3 more sources

Immunomodulatory Activities of Small Host Defense Peptides [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2005
ABSTRACT Recent studies have demonstrated that in addition to their antimicrobial activity, cationic host defense peptides, like the human cathelicidin LL-37, perform many activities relating to innate immunity, including the induction or modulation of chemokine and cytokine production, alteration of gene expression in host cells,
Bowdish, Dawn M E   +3 more
openaire   +3 more sources

Role of lactobacilli and lactoferrin in the mucosal cervicovaginal defense [PDF]

open access: yes, 2018
Human lactoferrin is an iron-binding glycoprotein present at high concentrations in breast milk and colostrum. It is produced by many exocrine glands and widely distributed in a variety of body fluids.
Aagaard   +156 more
core   +2 more sources

Host-Defense Peptides as New Generation Phytosanitaries: Low Toxicity and Low Induction of Antimicrobial Resistance

open access: yesAgronomy, 2022
Host-defense peptides (HDP) are emerging as promising phytosanitaries due to their potency, low plant, animal and environmental toxicity, and above all, low induction of antimicrobial resistance.
Fernando Lobo, Alicia Boto
doaj   +1 more source

PhytoAFP: In Silico Approaches for Designing Plant-Derived Antifungal Peptides

open access: yesAntibiotics, 2021
Emerging infectious diseases (EID) are serious problems caused by fungi in humans and plant species. They are a severe threat to food security worldwide.
Atul Tyagi   +6 more
doaj   +1 more source

First report of Lividin and Spinulosain peptides from the skin secretion of an Indian frog [PDF]

open access: yes, 2016
Here, we report two novel peptides identified from the skin secretion, having homologies to Lividin and Spinulosain, of an endemic frog, Hydrophylax bahuvistara, of Western Ghats.
George, Sanil   +2 more
core   +1 more source

A Diverse Family of Host-Defense Peptides (Piscidins) Exhibit Specialized Anti-Bacterial and Anti-Protozoal Activities in Fishes. [PDF]

open access: yesPLoS ONE, 2016
Conventional antibiotics and other chemical-based drugs are currently one of the most common methods used to control disease-related mortality in animal agriculture.
Scott A Salger   +3 more
doaj   +1 more source

Marine Invertebrate Antimicrobial Peptides and Their Potential as Novel Peptide Antibiotics

open access: yesMarine Drugs, 2023
Marine invertebrates constantly interact with a wide range of microorganisms in their aquatic environment and possess an effective defense system that has enabled their existence for millions of years.
Svetlana V. Guryanova   +3 more
doaj   +1 more source

Antiviral activity of animal venom peptides and related compounds [PDF]

open access: yes, 2017
Viruses exhibit rapid mutational capacity to trick and infect host cells, sometimes assisted through virus-coded peptides that counteract host cellular immune defense.
Mata, Élida Cleyse Gomes da Mata   +3 more
core   +2 more sources

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