Results 41 to 50 of about 10,571 (168)

Melaninization Reduces Cryptococcus neoformans Susceptibility to Mechanical Stress

open access: yesmSphere, 2023
Melanin is a complex pigment that is found in various fungal species and is associated with a multitude of protective functions against environmental stresses.
Ellie Rose Mattoon   +2 more
doaj   +1 more source

Activation of the Alternative Complement Pathway by Fungal Melanins [PDF]

open access: yesClinical and Vaccine Immunology, 2002
ABSTRACTMelanins are complex biological pigments formed by the oxidative polymerization of phenolic and/or indolic compounds. These pigments have been implicated in the pathogenesis of some microbial infections, malignancies, degenerative disorders, and autoimmune diseases.
A L, Rosas   +4 more
openaire   +2 more sources

ELECTRON SPIN RESONANCE SPECTROMETRY OF FUNGAL MELANINS [PDF]

open access: yesSoil Science, 1985
Peer ...
Sáiz-Jiménez, Cesáreo, Shafizadeh, F.
openaire   +2 more sources

Characterization of melanin and optimal conditions for pigment production by an endophytic fungus, Spissiomyces endophytica SDBR-CMU319.

open access: yesPLoS ONE, 2019
Melanin is a natural pigment that is produced by filamentous fungi. In this study, the endophytic species, Spissiomyces endophytica (strain SDBR-CMU319), produced a brown-black pigment in the mycelia.
Nakarin Suwannarach   +4 more
doaj   +1 more source

Transposable element insertions shape gene regulation and melanin production in a fungal pathogen of wheat

open access: yesBMC Biology, 2018
Background Fungal plant pathogens pose major threats to crop yield and sustainable food production if they are highly adapted to their host and the local environment.
Parvathy Krishnan   +7 more
doaj   +1 more source

Mathematical modeling predicts enhanced growth of X-ray irradiated pigmented fungi. [PDF]

open access: yesPLoS ONE, 2014
Ionizing radiation is known for its cytotoxic and mutagenic properties. However, recent evidence suggests that chronic sub-lethal irradiation stimulates the growth of melanin-pigmented (melanized) fungi, supporting the hypothesis that interactions ...
Igor Shuryak   +3 more
doaj   +1 more source

Diagnostic utility of melanin production by fungi: Study on tissue sections and culture smears with Masson-Fontana stain

open access: yesIndian Journal of Pathology and Microbiology, 2014
Background: Dematiaceous fungi appear brown in tissue section due to melanin in their cell walls. When the brown color is not seen on routine H and E and culture is not available, differentiation of dematiaceous fungi from other fungi is difficult on ...
Challa Sundaram   +3 more
doaj   +1 more source

Solubilized melanin suppresses macrophage function

open access: yesFEBS Open Bio, 2019
Melanin‐producing Cryptococcus and Aspergillus are highly invasive and can suppress or escape the immune system of the host. Since non‐melanin‐producing strains do not affect the immune system, melanin may play a role in immune system suppression ...
Katsuya Tajima   +4 more
doaj   +1 more source

Galleria mellonella immune melanization is fungicidal during infection

open access: yesCommunications Biology, 2022
Real-time imaging of fungal infection and tissue clearing in the wax moth, Galleria mellonella, help evaluate the role of melanin in the insect host immune response to fungal pathogens.
Daniel F. Q. Smith   +4 more
doaj   +1 more source

Melanin Induction Restores the Pathogenicity of Gaeumannomyces graminis var. tritici in Wheat Plants

open access: yesJournal of Fungi, 2023
One of the most challenging aspects of long-term research based on microorganisms is the maintenance of isolates under ex situ conditions, particularly the conservation of phytopathological characteristics.
Camila Aranda   +7 more
doaj   +1 more source

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