Results 41 to 50 of about 3,985,479 (277)

Arabidopsis CPK5 Phosphorylates the Chitin Receptor LYK5 to Regulate Plant Innate Immunity

open access: yesFrontiers in Plant Science, 2020
Chitin, a major component of the fungal cell wall, triggers plant innate immunity in Arabidopsis via a receptor complex including two major lysin motif receptor-like kinases, AtLYK5, and AtCERK1.
Congcong Huang   +4 more
doaj   +1 more source

ATL9, a RING zinc finger protein with E3 ubiquitin ligase activity implicated in chitin- and NADPH oxidase-mediated defense responses. [PDF]

open access: yesPLoS ONE, 2010
Pathogen associated molecular patterns (PAMPs) are signals detected by plants that activate basal defenses. One of these PAMPs is chitin, a carbohydrate present in the cell walls of fungi and in insect exoskeletons.
Marta Berrocal-Lobo   +6 more
doaj   +1 more source

Chitin-induced T6SS in Vibrio cholerae is dependent on ChiS activation

open access: yesMicrobiology, 2018
Vibrio cholerae regularly colonizes the chitinous exoskeleton of crustacean shells in the aquatic region. The type 6 secretion system (T6SS) in V. cholerae is an interbacterial killing device. This system is thought to provide a competitive advantage to V. cholerae in a polymicrobial community of the aquatic region under nutrient-poor conditions.
Rhishita, Chourashi   +5 more
openaire   +2 more sources

Physiological and morphological aspects of Aedes aegypti developing larvae: effects of the chitin synthesis inhibitor novaluron. [PDF]

open access: yesPLoS ONE, 2012
Population control of the dengue vector mosquito, Aedes aegypti, is difficult due to many reasons, one being the development of resistance to neurotoxic insecticides employed.
Luana C Farnesi   +5 more
doaj   +1 more source

Chitin Extracted from the Shell of Blue Swimming Crabs (Portunus pelagicus Linn.) Inhibits NF-kappaB p65 in Ethanol-Induced Gastric Ulcerative Wistar Rats

open access: yesMarine Drugs, 2023
Peptic ulcer disease is generated by the activation of NF-kappaB activity. A recent clinical study reported a significant increase in NF-kappaB2 gene expression in 79 samples of peptic ulcer patients compared to the control group.
Renny Amelia   +3 more
doaj   +1 more source

Caspofungin-induced β(1,3)-glucan exposure in Candida albicans is driven by increased chitin levels

open access: yesmBio, 2023
To successfully induce disease, Candida albicans must effectively evade the host immune system. One mechanism used by C. albicans to achieve this is to mask immunogenic β(1,3)-glucan epitopes within its cell wall under an outer layer of mannosylated ...
Andrew S. Wagner   +3 more
doaj   +1 more source

A secreted LysM effector protects fungal hyphae through chitin-dependent homodimer polymerization.

open access: yesPLoS Pathogens, 2020
Plants trigger immune responses upon recognition of fungal cell wall chitin, followed by the release of various antimicrobials, including chitinase enzymes that hydrolyze chitin.
Andrea Sánchez-Vallet   +13 more
doaj   +1 more source

Polymeric N-Acetyl-D-Glucosamine (Chitin) Induces Histionic Activation in Dogs.

open access: yesJournal of Veterinary Medical Science, 1993
Analyses on the effects of polymeric N-acetyl-D-glucosamine (chitin), which was obtained from squid pen, on histiogenic activation in dogs were carried out with subcutaneous implants (5 x 5 cm2) of polyester non-woven fabric (NWF) supplemented with chitin (chitin group) and NWF (control group).
OKAMOTO, Yoshiharu   +8 more
openaire   +3 more sources

Nanofibrillation is an Effective Method to Produce Chitin Derivatives for Induction of Plant Responses in Soybean

open access: yesPlants, 2020
Chitin, an N-acetylglucosamine polymer, is well-known to have unique biological functions, such as growth promotion and disease resistance induction in plants.
Hironori Kaminaka   +6 more
doaj   +1 more source

Polymeric N-Acetyl-D-Glucosamine (Chitin) Induces Prostaglandin E2 in Dogs.

open access: yesJournal of Veterinary Medical Science, 1995
The level of prostaglandin E2 (PGE2) in the exudate induced by subcutaneous implantation of a complex formed from non-woven fabric of polyester (NWF) and polymeric N-acetyl-D-glucosamine (chitin) (chitin/NWF) or by implantation of NWF in dogs was measured by radioimmunoassay.
MINAMI, Saburo   +9 more
openaire   +3 more sources

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