Results 41 to 50 of about 42,582 (271)

Extract from Curcuma longa L. triggers the sunflower immune system and induces defence-related genes against Fusarium root rot

open access: yesPhytopathologia Mediterranea, 2018
Sunflower (Helianthus annuus L.) has economic value worldwide Fusarium root rot, caused by Fusarium solani (Mart.) Sacc., is the most important disease in sunflower crops, causing considerable economic losses.
Abdulaziz ALSAHLI   +3 more
doaj   +1 more source

Exploring the potential role of defensins in differential vector competence of body and head lice for Bartonella quintana

open access: yesParasites & Vectors, 2023
Background The body and head lice of humans are conspecific, but only the body louse functions as a vector to transmit bacterial pathogens such as Bartonella quintana. Both louse subspecies have only two antimicrobial peptides, defensin 1 and defensin 2.
Kyungjae Andrew Yoon   +3 more
doaj   +1 more source

Study on the Inhibitory Activity of a Synthetic Defensin Derived from Barley Endosperm against Common Food Spoilage Yeast

open access: yesMolecules, 2020
In the food industry, food spoilage is a real issue that can lead to a significant amount of waste. Although current preservation techniques are being applied to reduce the occurrence of spoilage microorganisms, the problem persists.
Laila N. Shwaiki   +2 more
doaj   +1 more source

Human Defensin-5 Blocks Ethanol and Colitis-Induced Dysbiosis, Tight Junction Disruption and Inflammation in Mouse Intestine

open access: yesScientific Reports, 2018
Alcohol consumption has been shown to cause dysbiosis, but the mechanism involved in it is unknown. Recurrent colitis is known to induce expression of α-defensins in the colon, but the effect of alcohol consumption on it is not known. We investigated the
P. Shukla   +5 more
semanticscholar   +1 more source

Membrane Permeabilization and Antimicrobial Activity of Recombinant Defensin-d2 and Actifensin against Multidrug-Resistant Pseudomonas aeruginosa and Candida albicans

open access: yesMolecules, 2022
Antimicrobial resistance requires urgent efforts towards the discovery of active antimicrobials, and the development of strategies to sustainably produce them.
Ifeoluwa D. Gbala   +3 more
doaj   +1 more source

Inflammatory disorders mimicking periprosthetic joint infections may result in false-positive α-defensin.

open access: yesClinical Microbiology and Infection, 2018
OBJECTIVES The antimicrobial peptide α-defensin has recently been introduced as a potential 'single' biomarker with a high sensitivity and specificity for the preoperative diagnosis of periprosthetic joint infections (PJIs).
Andreas Plate   +9 more
semanticscholar   +1 more source

Defensins in Viral Infections [PDF]

open access: yesJournal of Innate Immunity, 2009
Defensins are antimicrobial peptides important to innate host defense. In addition to their direct antimicrobial effect, defensins modulate immune responses. Increasing evidence indicates that defensins exhibit complex functions by positively or negatively modulating infections of both enveloped and non-enveloped viruses.
Jian, Ding   +2 more
openaire   +2 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Buzz Kill: Function and Proteomic Composition of Venom from the Giant Assassin Fly Dolopus genitalis (Diptera: Asilidae)

open access: yesToxins, 2018
Assassin flies (Diptera: Asilidae) inject paralysing venom into insect prey during hunting, but their venoms are poorly characterised in comparison to those produced by spiders, scorpions, or hymenopteran insects.
Andrew A. Walker   +7 more
doaj   +1 more source

Beta-Defensin-2 and Beta-Defensin-3 Reduce Intestinal Damage Caused by Salmonella typhimurium Modulating the Expression of Cytokines and Enhancing the Probiotic Activity of Enterococcus faecium

open access: yesJournal of Immunological Research, 2017
The intestinal microbiota is a major factor in human health and disease. This microbial community includes autochthonous (permanent inhabitants) and allochthonous (transient inhabitants) microorganisms that contribute to maintaining the integrity of the ...
A. Fusco   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy