Results 211 to 220 of about 14,691 (270)
Some of the next articles are maybe not open access.

Resistant silkworm strain block viral infection independent of melanization

Pesticide Biochemistry and Physiology, 2019
Melanization mediated by the prophenoloxidase-activating system (proPO) is an important immune response in invertebrates. However, the role of melanization on viral infection has not been wildly revealed in Bombyx mori (B. mori), silkworm.
Zhan-Qi Dong, Peng Chen, Min-Hui Pan
exaly   +2 more sources

A serpin mutant links Toll activation to melanization in the host defence of Drosophila

open access: yesEMBO Journal, 2002
A prominent response during the Drosophila host defence is the induction of proteolytic cascades, some of which lead to localized melanization of pathogen surfaces, while others activate one of the major players in the systemic antimicrobial response ...
Petros Ligoxygakis   +2 more
exaly   +2 more sources

The hemolymph melanization response is related to defence against the AcMNPV infection in Bombyx mori.

Archives of Insect Biochemistry and Physiology, 2021
Melanization is mediated by the prophenoloxidase (proPO) activation cascade and plays an important role in the arthropods immune system. Previously, we found that the hemolymph of the p50 strain does not perform melanization after infection with ...
Tao Li   +5 more
semanticscholar   +1 more source

On the Melanization of the Rat's Eye

Pigment Cell Research, 1996
Electron‐microscopic study of the size of the melanosomes, the mean percentage of melanosomal profile area (MPMA) of the cells, and the duration of melanogenesis in the pigmented layers of the rat's eye (inbred strain BDE/Han) revealed the following: 1) The melanosomes in the cells of the retina vary in size and shape in different locations of the eye.
M, Ansorge, B, Sahlmann, P, Stanka
openaire   +2 more sources

Melanization induced by Heliothis virescens ascovirus 3h promotes viral replication

Insect Science, 2020
Melanization is an important innate immune defense mechanism of insects, which can kill invading pathogens. Most pathogens, for their survival and reproduction, inhibit the melanization of the host.
Zi-Qi Li   +4 more
semanticscholar   +1 more source

CLP gene family, a new gene family of Cotesia vestalis bracovirus inhibits melanization of Plutella xylostella hemolymph

Insect Science, 2020
Polydnaviruses (PDVs) are obligatory symbionts of parasitoid wasps and play an important role in suppressing host immune defenses. Although PDV genes that inhibit host melanization are known in Microplitis bracovirus, the functional homologs in Cotesia ...
Ze-hua Wang   +7 more
semanticscholar   +1 more source

Probing insect backscatter cross section and melanization using kHz optical remote detection system

open access: yes, 2017
A kHz optical remote sensing system is implemented to determine insect melanization features. This is done by measuring the backscatter signal in the visible and near-infrared (VISNIR) and short-wave infrared (SWIR) in situ.
Alem Gebru   +3 more
semanticscholar   +2 more sources

The Vta1 transcriptional regulator is required for microsclerotia melanization in Verticillium dahliae.

Fungal Biology, 2020
Many fungi are able to produce resting structures, which ensure survival and protect them against various stresses in their habitat such as exposure to UV light, temperature variations, drought as well as changing pH and nutrient conditions. Verticillium
Rebekka Harting   +6 more
semanticscholar   +1 more source

Melanism

1998
Abstract Melanism: Evolution in Action describes investigations into a ubiquitous biological phenomenon, the existence of dark, or melanic, forms of many species of mammals, insects, and some plants. Melanism is a particularly exciting phenomenon in terms of our understanding of evolution.
openaire   +1 more source

Nosema bombycis suppresses host hemolymph melanization through secreted serpin 6 inhibiting the prophenoloxidase activation cascade.

Journal of Invertebrate Pathology, 2019
Nosema bombycis is a pathogen of the silkworm that belongs to the microsporidia, a group of obligate intracellular parasites related to fungi. N. bombycis infection causes the disease pébrine in silkworms.
J. Bao   +9 more
semanticscholar   +1 more source

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