Results 41 to 50 of about 2,739 (191)

Characterization of the MYB Genes Reveals Insights Into Their Evolutionary Conservation, Structural Diversity, and Functional Roles in Magnaporthe oryzae

open access: yesFrontiers in Microbiology, 2021
The myeloblastosis (MYB) transcription factor family is evolutionarily conserved among plants, animals, and fungi, and contributes to their growth and development.
Sehee Lee   +8 more
doaj   +1 more source

Subversion of Atypical Mucin Traps by a Spore‐Coat Effector Blocks Cellular Immunity in Drosophila

open access: yesAdvanced Science, EarlyView.
While the entomopathogenic fungus Metarhizium robertsii can evade insect humoral immunity, its subversion of cellular defenses is still elusive. We identify Eac1 as a spore‐coat protein essential for infecting drosophilids by targeting atypical mucins (Sgf1 and Sgf2), which can entrap spores in a gel matrix and thereby facilitate hemocyte encapsulation.
Shiqin Li   +7 more
wiley   +1 more source

Osur cuticle melanization

open access: yes, 2017
Melanization of O.surinamensis cuticle with and without symbionts, reared at 30 and 60% relative humidity, measured as redness of thorax and cuticle (Fig.
Carla Gorse (8035730)   +7 more
core   +1 more source

Quantification of Disseminated Melanization in Infected Flies

open access: yes, 2013
Male and female 5- to 7-d-old w1118 and CG3066 mutants were infected with the microbes listed in Table 1 or with medium and examined for disseminated melanization throughout the course of infections with L. monocytogenes, S. typhimurium, S.
David S Schneider (70881)   +1 more
core   +1 more source

Influence of Hyperproteinemia on Insect Innate Immune Function of the Circulatory System in Bombyx mori

open access: yesBiology, 2021
Metabolic disorders of the circulatory system of animals (e.g., hyperglycemia and hyperlipidemia) can significantly affect immune function; however, since there is currently no reliable animal model for hyperproteinemia, its effects on immunity remain ...
Yong-Feng Wang   +7 more
doaj   +1 more source

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   +2 more sources

MIT/TFE family transcription factors, Mitf and Tfec, redundantly promote pigment cell differentiation and retinal epithelium pigmentation in teleosts

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Transcription factors of the MIT/TFE family—mitfa, mitfb, and tfec—play essential roles in specifying pigment cells derived from neural crest cells in vertebrates. In teleosts, which possess multiple pigment cell types, these factors exhibit partially redundant but largely distinct functions across different pigment lineages.
James Lister   +13 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

LAC2 Encoding a Secreted Laccase Is Involved in Appressorial Melanization and Conidial Pigmentation in Colletotrichum orbiculare

open access: yesMolecular Plant-Microbe Interactions, 2012
Both Colletotrichum and Magnaporthe spp. develop appressoria pigmented with melanin, which is essential for fungal pathogenicity. 1,8-Dihydroxynaphthalene (1,8-DHN) is believed to be polymerized to yield melanin around the appresorial cell wall through ...
Shao Yu Lin   +4 more
doaj   +1 more source

Global distribution of avian plumage coloration and patterning: the relative influence of climate, ecology, and sexual selection

open access: yesEcography, EarlyView.
Animal coloration exhibits substantial biogeographic variation, reflecting complex adaptations to both abiotic and biotic environments. Although the evolutionary mechanisms underlying avian plumage coloration have been widely studied, geographic variation in plumage patterning has received far less attention.
Yuqing Han   +8 more
wiley   +1 more source

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