Results 41 to 50 of about 14,973 (238)

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

Light converts endosymbiotic fungus to pathogen, influencing seedling survival and host tree recruitment [PDF]

open access: yes, 2008
Endophytic fungi that asymptomatically colonize plants^1^ are diverse and abundant in tropical ecosystems^2^. These organisms can be weakly pathogenic^3^ and/or mutualistic, frequently enabling plants to adapt to extreme environments, alter competitive ...
Henrik Balslev   +5 more
core   +1 more source

Impact of Resistance to Fluconazole on Virulence and Morphological Aspects of Cryptococcus neoformans and Cryptococcus gattii Isolates [PDF]

open access: yes, 2016
Cryptococcus spp. are responsible for around one million cases of meningitis every year. Fluconazole (FLU) is commonly used in the treatment of cryptococcosis, mainly in immunocompromised patients and the resistance is usually reported after long periods
Ana Cecilia Mesa-Arango   +9 more
core   +5 more sources

A Chirality‐Converted Bacteriolytic Dodecapeptide Regulates Vibrio‐Induced Polymicrobial Infection and Ameliorates Invasion‐Associated Gut Microbiota Disequilibrium

open access: yesAdvanced Science, EarlyView.
Multidrug‐resistant Vibrio infections are rising rapidly and threaten coastal populations worldwide. This study introduces D‐zp37, a chirality‐engineered antimicrobial peptide with exceptional potency against resistant Vibrio species. D‐zp37 kills planktonic cells, blocks mixed‐species biofilms, disrupts essential bacterial stress responses, and shows ...
Ping Zeng   +11 more
wiley   +1 more source

Effect of Escherichia coli endotoxin on Archachatina marginata haemolymph coagulation system [PDF]

open access: yes, 2010
The effect of _E. coli_ endotoxin on the heamolymph coagulation response of _Archachatina marginata_ was studied. Heamocyte Lysate(HL), Haemocyte Lysate Supernatant(HLS) and Haemocyte Lysate Debris (HLD) were exposed to _Escherichia coli_ endotoxin ...
Adenike Oladiji   +4 more
core   +1 more source

Development on drought-stressed host plants affects life history, flight morphology and reproductive output relative to landscape structure [PDF]

open access: yes, 2011
With global climate change, rainfall is becoming more variable. Predicting the responses of species to changing rainfall levels is difficult because, for example in herbivorous species, these effects may be mediated indirectly through changes in host ...
Breuker, Casper J.   +2 more
core   +2 more sources

Mandible composition and properties in two selected praying mantises (Insecta, Mantodea)

open access: yesThe Anatomical Record, EarlyView.
Abstract Insects process their food with their cuticle‐based mouthparts. These feeding structures reflect their diversity and can, in some cases, showcase adaptations in material composition, mechanical properties, and shape to suit their specific dietary preferences.
Malo Roze   +3 more
wiley   +1 more source

Molecular Evolution and Developmental Expression of Melanin Pathway Genes in Lepidoptera

open access: yesFrontiers in Ecology and Evolution, 2020
Pigmentation is involved in a wide array of biological functions across insect orders, including body patterning, thermoregulation, and immunity. The melanin pathway, in particular, has been characterized in several species.
Muktai Kuwalekar   +3 more
doaj   +1 more source

Development and evolution of insect pigmentation: Genetic mechanisms and the potential consequences of pleiotropy [PDF]

open access: yes, 2009
Insect pigmentation is a premier model system in evolutionary and developmental biology. It has been at the heart of classical studies as well as recent breakthroughs.
Beldade, P., Wittkopp, PJ.
core   +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

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