Results 81 to 90 of about 14,691 (270)

The melanization reaction in Drosophila: More than black or white [PDF]

open access: yes, 2018
The melanization reaction is a rapid and important immune mechanism in arthropods. It results in the production of melanin at the site of injury and around invading microbes.
Dudzic, Jan Paul
core   +1 more source

CLIPB4 Is a Central Node in the Protease Network that Regulates Humoral Immunity in Anopheles gambiae Mosquitoes

open access: yesJournal of Innate Immunity, 2023
Insect humoral immune responses are regulated in part by protease cascades, whose components circulate as zymogens in the hemolymph. In mosquitoes, these cascades consist of clip-domain serine proteases (cSPs) and/or their non-catalytic homologs, which ...
Xiufeng Zhang   +12 more
doaj   +1 more source

Beyond Skin and Eyes: The Medical and Social Burden of Oculocutaneous Albinism in Africa: A Narrative Review

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Oculocutaneous albinism (OCA) is a genetic disorder found worldwide, but its impact is particularly pronounced in the African continent. This results from both a higher prevalence and the persistent myths and superstitions surrounding the condition in many African communities.
Rebecca Donadoni   +3 more
wiley   +1 more source

Virulence Evaluation of Aeromonas spp. KS-1 Isolated from Kitchen Sponge using Omphisa fuscidentalis Larvae

open access: yesHayati Journal of Biosciences
Aeromonas spp. causes the human diseases including diarrhea, gastroenteritis, and bacteremia. Aeromonas spp. can be found in kitchen sponge, one of the reservoirs for food-borne bacterial pathogens. Virulence study of Aeromonas spp.
Noor Andryan Ilsan   +5 more
doaj   +1 more source

The Insect Melanization Response in Galleria mellonella is Directly Fungicidal

open access: yes, 2022
A key component of insect immunity is melanin encapsulation of microbes. Melanization is also a part of an immune process known as nodulation, which occurs when insect hemocytes surround microbes and produce melanin.
Smith, D (via Mendeley Data)
core   +1 more source

Effects of Banana Plantation Pesticides on the Immune Response of Lepidopteran Larvae and Their Parasitoid Natural Enemies

open access: yesInsects, 2012
Basic research on the insect immune response has progressed dramatically within the last two decades, showing that immunity is one of the most effective defenses against foreign invaders.
Angela M. Smilanich, Lee A. Dyer
doaj   +1 more source

A M35 family metalloprotease is required for fungal virulence against insects by inactivating host prophenoloxidases and beyond

open access: yesVirulence, 2020
A diverse family of metalloproteases (MPs) is distributed in eukaryotes. However, the functions of MPs are still understudied. We report that seven MPs belonging to the M35 family are encoded in the genome of the insect pathogenic fungus Metarhizium ...
Antian Huang   +4 more
doaj   +1 more source

The mosquito melanization response requires hierarchical activation of non-catalytic clip domain serine protease homologs

open access: yesPLoS Pathogens, 2019
Serine protease cascades regulate important insect immune responses namely melanization and Toll pathway activation. An important component of these cascades are clip-domain serine protease homologs (cSPHs), which are non-catalytic, but essential for ...
Layla El Moussawi   +3 more
semanticscholar   +1 more source

Innate immunity shapes the persistent transmission of plant viruses by insect vectors

open access: yesNew Plant Protection, EarlyView.
In this review, we focus on two key aspects of the virus–vector interplay: (1) persistently transmitted viruses utilize host factors to overcome transmission barriers; and (2) molecular recognition activates antiviral immunity and subsequent viral counter‐defense. Understanding these interactions offers critical insights for developing novel strategies
Gang Lu, Chuanxi Zhang, Junmin Li
wiley   +1 more source

The Role of Testosterone and Gibberellic Acid in the Melanization of Cryptococcus neoformans

open access: yesFrontiers in Microbiology, 2020
Cryptococcus neoformans, a spore-producing pathogenic yeast, affects immunocompromised individuals causing meningoencephalitis. Once C. neoformans is introduced via the respiratory tract, it is engulfed by macrophages and other phagocytes.
Jamila S. Tucker   +4 more
doaj   +1 more source

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