Results 51 to 60 of about 4,317 (234)

Extracellular vesicle signatures and protein citrullination are modified in shore crabs (Carcinus maenas) infected with Hematodinium sp

open access: yesVirulence, 2023
Epizootiologists recurrently encounter symbionts and pathobionts in the haemolymph (blood equivalent) of shellfish. One such group is the dinoflagellate genus Hematodinium, which contains several species that cause debilitating disease in decapod ...
Christopher J. Coates   +3 more
doaj   +1 more source

Iflaviruses in arthropods: when small is mighty

open access: yesInsect Science, EarlyView.
Many arthropod species harbor iflaviruses, which often cause covert (asymptomatic) infections, but may still affect host fitness. We review the impact of iflaviruses on arthropod fitness, immunity, behaviour as well as the iflavirus’ host range, transmission, tissue tropism and the interactions with other microorganisms within arthropods.
Annamaria Mattia   +3 more
wiley   +1 more source

Calcitonin‐like diuretic hormone influences reproduction in adult female Rhodnius prolixus

open access: yesInsect Science, EarlyView.
Highlights • CT/DH‐like immunoreactivity is present in female reproductive tissues • CT/DH receptor transcripts are expressed in the fat body and ovaries • RNAi knockdown of CT/DH receptors reduces egg number and hatching rate • Rhopr‐CT/DH increases RhoprVg1 and RhoprVgR expression in ovaries in vitro • Rhopr‐CT/DH stimulates oviduct contractions in a
Areej N. Al‐Dailami   +2 more
wiley   +1 more source

Host-pathogen interaction in arthropod vectors: Lessons from viral infections

open access: yesFrontiers in Immunology, 2023
Haematophagous arthropods can harbor various pathogens including viruses, bacteria, protozoa, and nematodes. Insects possess an innate immune system comprising of both cellular and humoral components to fight against various infections.
Nighat Perveen   +9 more
doaj   +1 more source

Effect of the microbiome on pathogen susceptibility across four Drosophilidae species

open access: yesInsect Science, EarlyView.
Four Drosophilidae species were used to investigate how variation in the host microbiome influences susceptibility to infection. Microbial composition and abundance differed among species and treatments. The effects of microbiome manipulation on host survival were both species‐ and pathogen‐specific.
Hongbo Sun, Ben Longdon, Ben Raymond
wiley   +1 more source

Haemocyte surface determinants

open access: yes
List of the surface determinants of honey bee haemocytes from proteomics and transcriptomics linked to Task 5.1 Mapping of the haemocyte surface ...
Braeckman, Merel   +2 more
openaire   +4 more sources

Males are worse mothers: Comparing care patterns in a facultatively caring beetle

open access: yesInsect Science, EarlyView.
Why should biparental care exist if offspring fare just as well when only one parent is present? In the facultatively dependent burying beetle, Nicrophorus vespilloides, manipulating environmental quality reveals that biparental care benefits offspring in form of lower personal immune requirement and parents in term of weight gain.
Leon Müller   +2 more
wiley   +1 more source

Morphology of third instar haemocytes on various extra-cellular matrices.

open access: yes, 2012
(A) Adhering and spreading ability of third instar haemocytes on glass, gelatine, laminin and fibronectin. The captured cell provided, is the best representation of general haemocyte behaviour on each respective surface. (B) Each haemocyte was assigned a
Michael J. Williams (189446)   +1 more
core   +1 more source

Inhibition of TRPA1-like alleviated unfolded protein response and apoptosis by regulating cytoplasmic Ca2+ in Yesso scallop Patinopecten yessoensis under high temperature stress

open access: yesFrontiers in Marine Science
Transient receptor potential ankyrin subtype 1 (TRPA1) is a nonselective cation channel protein typically forms ion channels that regulate intracellular calcium homeostasis, and can be induced by temperature and various chemicals.
Xiaoxue Ma   +16 more
doaj   +1 more source

Botryllin, a Novel Antimicrobial Peptide from the Colonial Ascidian Botryllus schlosseri

open access: yesMarine Drugs, 2023
By mining the transcriptome of the colonial ascidian Botryllus schlosseri, we identified a transcript for a novel styelin-like antimicrobial peptide, which we named botryllin.
Nicola Franchi   +2 more
doaj   +1 more source

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