Results 1 to 10 of about 4,317 (234)

Time-resolved transcriptomics of haemocyte discrimination between challenges by nematodes and inert material in the oriental armyworm Mythimna separata [PDF]

open access: yesFrontiers in Immunology
IntroductionInsects defend against large metazoan parasites such as nematodes through haemocyte-mediated encapsulation, but how haemocytes respond to living parasites remains poorly understood.
Masaya Ono   +8 more
doaj   +2 more sources

Haemocyte variations in 35 species of grasshoppers and locusts

open access: yesScience Progress, 2021
Introduction: Grasshoppers and locusts are widely distributed worldwide, causing significant losses in agriculture. The origin and functions of their haemocytes are not entirely understood.
Keshi Zhang, Xiaomin Zhang
doaj   +3 more sources

Ultrastructure changes in the haemocytes of Galleria mellonella larvae treated with gamma irradiated Steinernema carpocapsae BA2 [PDF]

open access: yesJournal of Radiation Research and Applied Sciences, 2014
The ultrastructure studies on the haemolymph of 5th larval instar of Galleria mellonella showed five types of haemocytes; Prohaemocytes, Plasmatocytes, Granulocytes, Oenocytoids and Spherulocytes.
Hedayat-allah M. Salem   +4 more
doaj   +2 more sources

Protein Disulfide Isomerase A6 (PDIA6) Restrains Heat-Induced Oxidative Damage in Haemocytes of the Pacific Oyster (Crassostrea gigas) [PDF]

open access: yesAntioxidants
Heat stress causes severe oxidative damage and immune cell death in marine bivalves, but its upstream regulators remain unclear. This study identified regulators linking heat stress to oxidative damage in Pacific oyster haemocytes.
Pengcheng Sun   +7 more
doaj   +2 more sources

Nanoparticle-induced systemic toxicity and immune response in Galleria mellonella larvae [PDF]

open access: yesFrontiers in Pharmacology
IntroductionNanotechnology is one of the most rapidly advancing scientific fields, offering innovative solutions in diverse areas such as medicine, agriculture, and materials science.
Kusal Shasheen Payoe   +4 more
doaj   +2 more sources

The immune cellular effectors of terrestrial isopod Armadillidium vulgare: meeting with their invaders, Wolbachia. [PDF]

open access: yesPLoS ONE, 2011
Most of crustacean immune responses are well described for the aquatic forms whereas almost nothing is known for the isopods that evolved a terrestrial lifestyle.
Frédéric Chevalier   +7 more
doaj   +1 more source

The immune deficiency and c-Jun N-terminal kinase pathways drive the functional integration of the immune and circulatory systems of mosquitoes

open access: yesOpen Biology, 2022
The immune and circulatory systems of animals are functionally integrated. In mammals, the spleen and lymph nodes filter and destroy microbes circulating in the blood and lymph, respectively. In insects, immune cells that surround the heart valves (ostia)
Yan Yan   +5 more
doaj   +1 more source

Single-Cell Sequencing Reveals Types of Hepatopancreatic Cells and Haemocytes in Black Tiger Shrimp (Penaeus monodon) and Their Molecular Responses to Ammonia Stress

open access: yesFrontiers in Immunology, 2022
The cell types and developmental trajectories of shrimp cells based on the transcriptional level have not been established, and gene expression profile and function at the single-cell level is unclear. We aimed to use scRNA-seq to construct a single-cell
Yundong Li   +12 more
doaj   +1 more source

A COMPARATIVE STUDY OF HAEMOCYTES FROM RESISTANT AND SUSCEPTIBLE LYMNAEA NATALENSIS SNAILS EXPOSED TO FASCIOLA GIGANTICA MIRACIDIA [PDF]

open access: yesJournal of the Egyptian Society of Parasitology, 2014
Effect of infection with Fasciola gigantica on total and differential haemocytes count of resistant and susceptible Lymnaea natalensis snails were studied. Exposure of L. natalensis resistant and susceptible strains to F.
RASHA GAD EL-KARIM   +2 more
doaj   +1 more source

Changes in haemolymph parameters and insect ability to respond to immune challenge during overwintering

open access: yesEcology and Evolution, 2021
Overwintering is a challenging period in the life of temperate insects. A limited energy budget characteristic of this period can result in reduced investment in immune system.
Michal Řeřicha   +2 more
doaj   +1 more source

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