Results 1 to 10 of about 1,130 (180)

In-Silico Tool for Predicting, Scanning, and Designing Defensins

open access: yesFrontiers in Immunology, 2021
Defensins are host defense peptides present in nearly all living species, which play a crucial role in innate immunity. These peptides provide protection to the host, either by killing microbes directly or indirectly by activating the immune system.
Dilraj Kaur   +2 more
exaly   +3 more sources

Defensins in periodontal health

open access: yesIndian Journal of Dental Research, 2015
Defensins are abundant and widely distributed peptides in human and animal tissues that are involved in host defence. Defensins not only have the ability to strengthen the innate immune system but can also enhance the adaptive immune system by chemotaxis
Taran Bedi   +2 more
doaj   +3 more sources

Role of Defensins in Tumor Biology

open access: yesInternational Journal of Molecular Sciences, 2023
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-defensin subfamily. This review provides insights into the role of defensins in tumor immunity.
Lowie Adyns   +2 more
exaly   +5 more sources

Defensins [PDF]

open access: yesClinical Immunology Newsletter, 1987
Abstract: Defensins are a family of small, variably cationic proteins which are highly abundant in the granules of mammalian phagocytes. Three defensins, HNP‐1, 2, and 3, comprise 30–50% of total protein in azurophil granules of human neutrophils. Some defensins are broadly antimicrobial, antiviral and cytotoxic, while others are chemotactic, opsonic,
T, Ganz, M E, Selsted, R I, Lehrer
openaire   +2 more sources

Defensins as a promising class of tick antimicrobial peptides: a scoping review

open access: yesInfectious Diseases of Poverty, 2022
Background Ticks are hematophagous parasites that transmit an extensive range of pathogens to their vertebrate hosts. Ticks can destroy invading microorganisms or alleviate infection via their rudimentary but orchestrated innate immune system ...
Jiahui Wu   +9 more
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

Variations in the interaction of human defensins with Escherichia coli: Possible implications in bacterial killing. [PDF]

open access: yesPLoS ONE, 2017
Human α and β-defensins are cationic antimicrobial peptides characterized by three disulfide bonds with a triple stranded β-sheet motif. It is presumed that interaction with the bacterial cell surface and membrane permeabilization by defensins is an ...
Basil Mathew, Ramakrishnan Nagaraj
doaj   +1 more source

Alpha-defensins inhibit ERK/STAT3 signaling during monocyte-macrophage differentiation and impede macrophage function

open access: yesRespiratory Research, 2023
Alpha-1-antitrypsin deficiency (AATD) is a genetic disorder associated with a 5–tenfold decrease in lung levels of alpha-1-antitrypsin (AAT) and an increased risk for obstructive lung disease.
Jungnam Lee   +5 more
doaj   +1 more source

A pilot study for evaluating the feasibility of using alpha-defensin to support the diagnosis of ventriculitis

open access: yesInternational Journal of Infectious Diseases, 2023
Objectives: Nosocomial ventriculitis is a difficult infectious condition to diagnose given that typical cerebral spinal fluid (CSF) parameters, commonly used in the diagnosis of meningitis, lack sensitivity and specificity in nosocomial ventriculitis ...
James B. Doub
doaj   +1 more source

Intestinal α-Defensins Play a Minor Role in Modulating the Small Intestinal Microbiota Composition as Compared to Diet

open access: yesMicrobiology Spectrum, 2023
The intestinal microbiota is at the interface between the host and its environment and thus under constant exposure to host-derived and external modulators.
Fabiola Puértolas-Balint   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy