Results 31 to 40 of about 42,072 (251)

Medicinal Potentialities of Plant Defensins: A Review with Applied Perspectives

open access: yesMedicines, 2019
Plant-based secondary metabolites with medicinal potentialities such as defensins are small, cysteine-rich peptides that represent an imperative aspect of the inherent defense system.
Nida Ishaq   +2 more
doaj   +1 more source

α-Defensins Promote Bacteroides Colonization on Mucosal Reservoir to Prevent Antibiotic-Induced Dysbiosis

open access: yesFrontiers in Immunology, 2020
In addition to their established functions in host defense, accumulating evidence has suggested an emerging role for antimicrobial proteins (AMPs) in shaping commensal microbiota.
Jiayao Ou   +11 more
doaj   +1 more source

Elevated Concentration of Defensins in Hepatitis C Virus-Infected Patients

open access: yesJournal of Immunology Research, 2016
Hepatitis C virus (HCV) is the major etiological agent of human non-A and non-B hepatitis, affecting around 180 million people worldwide. Defensins, small cysteine-rich cationic peptides, are shown to have potent antibacterial, antiviral, and antifungal ...
Ehab H. Mattar   +4 more
doaj   +1 more source

Antiplasmodial activity is an ancient and conserved feature of tick defensins

open access: yesFrontiers in Microbiology, 2016
Ancestral sequence reconstruction has been widely used to test evolution-based hypotheses. The genome of the European tick vector, Ixodes ricinus, encodes for defensin peptides with diverse antimicrobial activities against distantly related pathogens ...
Alejandro Cabezas-Cruz   +9 more
doaj   +1 more source

Antimicrobial peptides and complement in neonatal hypoxia-ischemia induced brain damage [PDF]

open access: yes, 2015
Hypoxic-ischemic encephalopathy (HIE) is a clinical condition in the neonate, resulting from oxygen deprivation around the time of birth. HIE affects 1-5/1000 live births worldwide and is associated with the development of neurological deficits ...
Hristova, M, Rocha-Ferreira, E
core   +1 more source

Cyclic Peptides as Novel Therapeutic Microbicides: Engineering of Human Defensin Mimetics

open access: yesMolecules, 2017
Cyclic peptides are receiving significant attention thanks to their antimicrobial activity and high serum stability, which is useful to develop and design novel antimicrobial agents.
Annarita Falanga   +6 more
doaj   +1 more source

Antifungal Plant Defensins: Mechanisms of Action and Production

open access: yesMolecules, 2014
Plant defensins are small, cysteine-rich peptides that possess biological activity towards a broad range of organisms. Their activity is primarily directed against fungi, but bactericidal and insecticidal actions have also been reported.
Kim Vriens   +2 more
doaj   +1 more source

Defensins: A Double-Edged Sword in Host Immunity

open access: yesFrontiers in Immunology, 2020
Defensins are a major family of host defense peptides expressed predominantly in neutrophils and epithelial cells. Their broad antimicrobial activities and multifaceted immunomodulatory functions have been extensively studied, cementing their role in ...
Dan Xu, Wuyuan Lu
doaj   +1 more source

Defensins and Sepsis [PDF]

open access: yesBioMed Research International, 2014
Sepsis is a leading cause of mortality and morbidity in the critical illness. Multiple immune inflammatory processes take part in the pathogenesis of sepsis. Defensins are endogenous antimicrobial peptides with three disulphide bonds created by six cysteine residues.
Xie, Guo-Hao   +3 more
openaire   +2 more sources

A genome-wide association study for somatic cell score using the Illumina high-density bovine beadchip identifies several novel QTL potentially related to mastitis susceptibility [PDF]

open access: yes, 2013
peer-reviewedMastitis is an inflammation-driven disease of the bovine mammary gland that occurs in response to physical damage or infection and is one of the most costly production-related diseases in the dairy industry worldwide.
Alan eFahey   +7 more
core   +2 more sources

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