Results 71 to 80 of about 313,024 (307)

Modulatory effect of Picralima Nitida on oxidative stress: Cobalt, thiol, total protein in Drosophila melanogaster exposed to lead

open access: yesSokoto Journal of Medical Laboratory Science, 2023
Drosophila melanogaster, commonly known as fruit fly, vinegar fly, is a small model organism used in the study of various disciplines. D. biochemical, neurological and physiological sim ilarities with human beings and has about 75% functional homologs of
Osunbor, J.O. Osakue, J.E.
doaj  

Draper‐ATG3 Interaction Positively Regulates Autophagy to Mediate Silk Gland Degradation in Bombyx mori

open access: yesAdvanced Science, EarlyView.
Draper is evolutionarily conserved across most insect species. Loss of Draper inhibits autophagy activation, delaying middle silk gland degradation in the silkworm during metamorphosis. Draper interacts with autophagy ‐ related protein 3 (ATG3) to orchestrate autophagosome formation—a process essential for silk gland degradation during the larval‐pupal
Shiyu Zou   +9 more
wiley   +1 more source

In Drosophila Hemolymph, Serine Proteases Are the Major Gelatinases and Caseinases

open access: yesInsects
After separation on gel zymography, Drosophila melanogaster hemolymph displays gelatinase and caseinase bands of varying sizes, ranging from over 140 to 25 kDa.
Jean-Luc Gatti   +4 more
doaj   +1 more source

The bacterial symbiont Wolbachia induces resistance to RNA viral infections in Drosophila melanogaster. [PDF]

open access: yesPLoS Biology, 2008
Wolbachia are vertically transmitted, obligatory intracellular bacteria that infect a great number of species of arthropods and nematodes. In insects, they are mainly known for disrupting the reproductive biology of their hosts in order to increase their
Luís Teixeira   +2 more
doaj   +1 more source

Gut Microbial Genetic Variation Prolongs Host Healthy Longevity and Remodels Metabolome and Proteome in Drosophila Melanogaster

open access: yesAdvanced Science, EarlyView.
This study reveals that specific genetic variations in gut‐residing Saccharomyces cerevisiae significantly extend healthspan and lifespan in Drosophila melanogaster. These mutants rejuvenate aged intestinal metabolism, upregulate mitochondrial proteins, and enhance energy pathways.
Liying Wang   +11 more
wiley   +1 more source

Viral Systemic Movement Is Enhanced by Alteration of a Structural Phloem Protein by the Insect Vector

open access: yesAdvanced Science, EarlyView.
Aphids release salivary protein GLD into plants, which induces ROS in the phloem. This leads to the intermolecular disulfide bonds formation among SEO proteins, promoting their transition from the dispersed state to the aggregated state. SEO can interact with CMV CP.
Huijuan Guo   +7 more
wiley   +1 more source

Microvascular Health as a Key Determinant of Organismal Aging

open access: yesAdvanced Science, EarlyView.
This review spotlights the emerging field of vascular aging, providing a comprehensive and critical overview of the molecular processes and clinical manifestations of vascular dysfunction during aging. By combining basic angioscience concepts with a critical analysis of innovative pre‐clinical aging models and lifestyle interventions, it offers a ...
Mattia Cenciarini   +4 more
wiley   +1 more source

Infection Dynamics and Immune Response in a Newly Described Drosophila-Trypanosomatid Association

open access: yesmBio, 2015
Trypanosomatid parasites are significant causes of human disease and are ubiquitous in insects. Despite the importance of Drosophila melanogaster as a model of infection and immunity and a long awareness that trypanosomatid infection is common in the ...
Phineas T. Hamilton   +7 more
doaj   +1 more source

Stabilized Ion Selectivity Corrects Activation Drift in Kalium Channelrhodopsins

open access: yesAdvanced Science, EarlyView.
As newly emerged optogenetic tools, potassium channelrhodopsins (KCRs) can drift from inhibition to activation during illumination as K⁺ selectivity declines. It is shown that both the absolute K⁺/Na⁺ permeability ratio and its stability over time govern this drift, identify KCR1‐C29D as a reliably inhibitory variant, and outline design principles for ...
Xiao Duan   +14 more
wiley   +1 more source

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