Cereal Weevil’s Antimicrobial Peptides: At the Crosstalk between Development, Endosymbiosis and Immune Response DOI Open Access

Nikoletta Galambos,

Carole Vincent-Monégat,

Agnès Vallier

и другие.

bioRxiv (Cold Spring Harbor Laboratory), Год журнала: 2023, Номер unknown

Опубликована: Сен. 29, 2023

Summary Interactions between animals and microbes are ubiquitous in nature strongly impact animal physiology. These interactions shaped by the host immune system, which responds to infections contributes tailor associations with beneficial microorganisms. In many insects, symbiotic not only include gut commensals, but also intracellular bacteria, or endosymbionts. Endosymbionts housed within specialised cells, bacteriocytes, transmitted vertically across generations. Host-endosymbiont co-evolution shapes endosymbiont genome fights against microbial intruders, ensures preservation of endosymbionts control their load location. The cereal weevil Sitophilus spp. is a remarkable model study evolutionary adaptation system endosymbiosis since its binary association unique, relatively recently acquired nutritional endosymbiont, Sodalis pierantonius . This Gram-negative bacterium has experienced size shrinkage observed long-term endosymbioses retained immunogenicity. We focus here on 16 antimicrobial peptides (AMPs) identified oryzae expression patterns different tissues, along development upon challenges, address potential functions defensive response homeostasis insect life cycle.

Язык: Английский

mosGILT controls innate immunity and germ cell development in Anopheles gambiae DOI Creative Commons
Gunjan Arora, Xiao‐Tian Tang, Yingjun Cui

и другие.

BMC Genomics, Год журнала: 2024, Номер 25(1)

Опубликована: Янв. 9, 2024

Gene-edited mosquitoes lacking a gamma-interferon-inducible lysosomal thiol reductase-like protein, namely (mosGILT

Язык: Английский

Процитировано

5

Cereal weevils' antimicrobial peptides: at the crosstalk between development, endosymbiosis and immune response DOI Open Access

Nikoletta Galambos,

Carole Vincent-Monégat,

Agnès Vallier

и другие.

Philosophical Transactions of the Royal Society B Biological Sciences, Год журнала: 2024, Номер 379(1901)

Опубликована: Март 18, 2024

Interactions between animals and microbes are ubiquitous in nature strongly impact animal physiology. These interactions shaped by the host immune system, which responds to infections contributes tailor associations with beneficial microorganisms. In many insects, symbiotic not only include gut commensals, but also intracellular bacteria, or endosymbionts. Endosymbionts housed within specialized cells, bacteriocytes, transmitted vertically across generations. Host–endosymbiont co-evolution shapes endosymbiont genome fights against microbial intruders, ensures preservation of endosymbionts control their load location. The cereal weevil Sitophilus spp. is a remarkable model study evolutionary adaptation system endosymbiosis owing its binary association unique, relatively recently acquired nutritional endosymbiont, Sodalis pierantonius . This Gram-negative bacterium has experienced size shrinkage observed long-term endosymbioses retained immunogenicity. We focus here on sixteen antimicrobial peptides (AMPs) identified oryzae expression patterns different tissues, along development upon challenges, address potential functions defensive response homeostasis insect life cycle. article part theme issue ‘Sculpting microbiome: how factors determine respond colonization’.

Язык: Английский

Процитировано

5

Untangling the gordian knot: The intertwining interactions between developmental hormone signaling and epigenetic mechanisms in insects DOI
Bart Geens,

Stijn Goossens,

Jia Li

и другие.

Molecular and Cellular Endocrinology, Год журнала: 2024, Номер 585, С. 112178 - 112178

Опубликована: Фев. 9, 2024

Язык: Английский

Процитировано

4

Expression of Toll-like receptors in the cerebellum during pathogenesis of prion disease DOI Creative Commons

Xiangyu Liao,

Wufei Zhu,

Xingyu Liao

и другие.

Frontiers in Behavioral Neuroscience, Год журнала: 2024, Номер 18

Опубликована: Апрель 18, 2024

Prion diseases, such as scrapie, entail the accumulation of disease-specific prion protein (PrPSc) within brain. Toll-like receptors (TLRs) are crucial components pattern recognition system. They recognize pathogen-associated molecular patterns (PAMPs) and play a central role in orchestrating host innate immune responses. The expression levels nervous system (CNS) were not well-defined. To establish model diseases BALB/C mice, 22L strain was employed. features analyzed, cerebellum exhibited severe pathological changes. TLR1-13 measured using quantitative polymerase chain reaction (qPCR) at time points 60, 90, 120, final end point (145 days post-infection). During pathogenesis, 1, 2, 7, 8, 9 increased time-dependent manner. This trend mirrored PrPSc (the isoform protein) glial fibrillary acidic protein. Notably, point, significantly elevated. Protein level TLR7 TLR9 showed increasing 22L-infected mice. A deeper understanding could shed light on their initiating responses various stages during pathogenesis. insight is particularly relevant when considering TLRs potential therapeutic targets for diseases.

Язык: Английский

Процитировано

2

Ecdysone promotes gene- and pathogen-specific immune responses to Micrococcus luteus and Bacillus subtilis in Drosophila S2 cells DOI
Mona Ghassah, Yulia A Polunina, Victor Chmykhalo

и другие.

Journal of Insect Physiology, Год журнала: 2024, Номер 159, С. 104710 - 104710

Опубликована: Сен. 15, 2024

Язык: Английский

Процитировано

2

Pathogen-Mediated Alterations of Insect Chemical Communication: From Pheromones to Behavior DOI Creative Commons
Andrea Moyano, Anna Cleta Croce, Francesca Scolari

и другие.

Pathogens, Год журнала: 2023, Номер 12(11), С. 1350 - 1350

Опубликована: Ноя. 14, 2023

Pathogens can influence the physiology and behavior of both animal plant hosts in a manner that promotes their own transmission dispersal. Recent research focusing on insects has revealed these manipulations extend to production pheromones, which are pivotal chemical communication. This review provides an overview current state available data concerning impacts bacterial, viral, fungal, eukaryotic pathogens communication across different insect orders. While our understanding pathogenic bacteria host profiles is still limited, viral infections have been shown induce behavioral changes host, such as altered pheromone production, olfaction, locomotion. Entomopathogenic fungi affect by manipulating cuticular hydrocarbons while various parasites observed affecting pheromones other cues. The effects induced explored context evolutionary advantages they confer pathogen. molecular mechanisms governing pathogen-mediated changes, well dynamic mutually influential relationships between pathogen its poorly understood. A deeper comprehension will prove invaluable identifying novel targets perspective practical applications aimed at controlling detrimental species.

Язык: Английский

Процитировано

4

Single-cell transcriptomics reveals subset-specific metabolic profiles underpinning the bronchial epithelial response to flagellin DOI Creative Commons
Ivan Ramirez‐Moral, Alex R. Schuurman, Christine C. A. van Linge

и другие.

iScience, Год журнала: 2024, Номер 27(9), С. 110662 - 110662

Опубликована: Авг. 3, 2024

Airway epithelial cells represent the first line of defense against respiratory pathogens. Flagellin drives motility many mucosal pathogens and has been suggested as an immune enhancing adjunctive therapeutic in infections airways. This study leveraged single-cell RNA sequencing to determine cell-specific effects flagellin primary human bronchial growing air-liquid interface. Seven cell clusters were identified, including ciliated cells, ionocytes, several states basal secretory which only inflammatory demonstrated a proportional increase response flagellin. Inflammatory showed evidence metabolic reprogramming toward aerobic glycolysis, while transcriptome profiles indicated enhanced oxidative phosphorylation. Inhibition mTOR prevented shift glycolysis reduced gene transcription specifically cells. These data demonstrate functional heterogeneity airway epithelium upon exposure

Язык: Английский

Процитировано

1

Yorkie Negatively Regulates the Antimicrobial Peptide Expression During Molting Process in Chinese Mitten Crab, Eriocheir Sinensis DOI

Yuting Xi,

Jialin Li,

Zihao Wu

и другие.

Опубликована: Янв. 1, 2024

Язык: Английский

Процитировано

0

Yorkie negatively regulates the Crustin expression during molting in Chinese mitten crab, Eriocheir sinensis DOI

Yuting Xi,

Jialin Li, Zihao Wu

и другие.

Developmental & Comparative Immunology, Год журнала: 2024, Номер 161, С. 105242 - 105242

Опубликована: Авг. 14, 2024

Язык: Английский

Процитировано

0

Cereal Weevil’s Antimicrobial Peptides: At the Crosstalk between Development, Endosymbiosis and Immune Response DOI Open Access

Nikoletta Galambos,

Carole Vincent-Monégat,

Agnès Vallier

и другие.

bioRxiv (Cold Spring Harbor Laboratory), Год журнала: 2023, Номер unknown

Опубликована: Сен. 29, 2023

Summary Interactions between animals and microbes are ubiquitous in nature strongly impact animal physiology. These interactions shaped by the host immune system, which responds to infections contributes tailor associations with beneficial microorganisms. In many insects, symbiotic not only include gut commensals, but also intracellular bacteria, or endosymbionts. Endosymbionts housed within specialised cells, bacteriocytes, transmitted vertically across generations. Host-endosymbiont co-evolution shapes endosymbiont genome fights against microbial intruders, ensures preservation of endosymbionts control their load location. The cereal weevil Sitophilus spp. is a remarkable model study evolutionary adaptation system endosymbiosis since its binary association unique, relatively recently acquired nutritional endosymbiont, Sodalis pierantonius . This Gram-negative bacterium has experienced size shrinkage observed long-term endosymbioses retained immunogenicity. We focus here on 16 antimicrobial peptides (AMPs) identified oryzae expression patterns different tissues, along development upon challenges, address potential functions defensive response homeostasis insect life cycle.

Язык: Английский

Процитировано

1