Atlantis Highlights in Chemistry and Pharmaceutical Sciences/Atlantis highlights in chemistry and pharmaceutical sciences, Journal Year: 2023, Volume and Issue: unknown, P. 151 - 160
Published: Jan. 1, 2023
Language: Английский
Atlantis Highlights in Chemistry and Pharmaceutical Sciences/Atlantis highlights in chemistry and pharmaceutical sciences, Journal Year: 2023, Volume and Issue: unknown, P. 151 - 160
Published: Jan. 1, 2023
Language: Английский
Acta Histochemica, Journal Year: 2023, Volume and Issue: 125(3), P. 152028 - 152028
Published: April 1, 2023
Toll-like receptors (TLRs) are essential for identifying and detecting pathogen-associated molecular patterns (PAMPs) produced by a variety of pathogens, including viruses bacteria. Since TLR2 is the only TLR capable creating functional heterodimers with more than two other types, it very important vertebrate immunity. not broadens PAMPs that can recognize but has also potential to diversify subsequent signaling cascades. ubiquitous, which consistent wide tasks functions serves. Immune cells, endothelial epithelial cells have all been found express TLR2. This review aims gather currently available information about preservation this intriguing immunological molecule in phylum vertebrates.
Language: Английский
Citations
17Biology, Journal Year: 2022, Volume and Issue: 11(7), P. 1045 - 1045
Published: July 12, 2022
Dendritic cells (DCs) are antigen-presenting (APCs) that regulate the beginning of adaptive immune responses. The mechanisms tolerance to antigens moving through digestive tract known be regulated by intestinal DCs. Agnatha and Gnathostoma descendants a common ancestor. Ostracoderms gave rise Cyclostomes, whereas Placoderms Chondrichthyes.
Language: Английский
Citations
26Zoological Letters, Journal Year: 2023, Volume and Issue: 9(1)
Published: March 4, 2023
Abstract Metazoans have several mechanisms of internal defense for their survival. The system evolved alongside the organisms. Annelidae circulating coelomocytes that perform functions comparable to phagocytic immune cells vertebrates. Several studies shown these are involved in phagocytosis, opsonization, and pathogen recognition processes. Like vertebrate macrophages, permeate organs from coelomic cavity capture or encapsulate pathogens, reactive oxygen species (ROS), nitric oxide (NO). Furthermore, they produce a range bioactive proteins response detoxification through lysosomal system. Coelomocytes can also participate lithic reactions against target release antimicrobial peptides. Our study immunohistochemically identify Lumbricus terrestris scattered epidermal connective layer below, both longitudinal smooth muscle layer, immunoreactive TLR2, CD14 α-Tubulin first time. TLR2 not fully colocalized with each other, suggesting may belong two distinct families. expression molecules on confirms crucial role Oligochaeta protostomes, phylogenetic conservation receptors. These data could provide further insights into understanding Annelida complex
Language: Английский
Citations
14Natural Product Research, Journal Year: 2023, Volume and Issue: 37(23), P. 4032 - 4037
Published: Jan. 4, 2023
Functional experiments indicated that curcumin displayed stronger inhibitory activity on the proliferation of cervical cancer HeLa cells, while resveratrol had a better inhibition effect migration. Then, we compared candidate target genes and in treatment through network pharmacology. GO enrichment results showed exerted its anti-cervical by regulating cell cycle mitosis, whereas affected adhesion. Furthermore, were verified molecular docking, qRT-PCR, Western blot, revealed significantly decreased expression CHEK1 MAPK3, respectively. In conclusion, inhibited cells specifically targeting CHEK1, targeted MAPK3 to supress migration, combination them can synergistically restrain migration cells.
Language: Английский
Citations
9Zoological Journal of the Linnean Society, Journal Year: 2023, Volume and Issue: 200(4), P. 980 - 993
Published: Sept. 7, 2023
Abstract The shell of bivalves acts as structural support, defence against predators, stressors, and maintenance homeostasis. Haemocytes mantle epithelial cells participate in formation. Mantle produce the organic matrix are associated with biomineralization because their proximity to surface ability maintain deposition ex vivo. play an immunological role involved Ca2+ CO32- intracellular transport implicated mineralization. This study aims evaluate expression molecules that key roles internal nervous system, haemocytes outer margin two species bivalves, Polititapes aureus Gmelin, 1791 Cerastoderma glaucum Bruguière, 1789, highlight collaborative Our data show for first time presence serotonin/S100 protein, TLR2/iNOS colocalization P. C. glaucum, suggesting perform canonical sensory biomineralizing activity, while typical immune function, collaboration formation, providing new information on cellular interactions formation giving more details taxonomical studies.
Language: Английский
Citations
8Human Immunology, Journal Year: 2022, Volume and Issue: 83(11), P. 755 - 767
Published: Aug. 8, 2022
Language: Английский
Citations
12Fish & Shellfish Immunology, Journal Year: 2023, Volume and Issue: 137, P. 108791 - 108791
Published: May 3, 2023
The internal defense system of mollusks represents an efficient protection against pathogens and parasites, involving several biological immune processes, such as phagocytosis, encapsulation, cytotoxicity, antigenic recognition self/non-self. Mollusks possess professional, migratory, circulating cells that play a key role in the organism, hemocytes. Several studies have been performed on hemocytes from different mollusks, but, to date, these are still scarcely explored. Different hemocyte populations found, according presence or absence granules, size, species studied. Our study aims deepen knowledge gastropod Aplysia depilans using morphological techniques light confocal microscopy, testing Toll-like receptor 2, inducible nitric oxide synthetase, nicotinic acetylcholine alpha 7 subunit. results show two distinguishable by presence/absence granules cytoplasm, strongly positive for antibodies tested, suggesting first time receptors surface sea hare immunohistochemistry. These data help understanding this gastropod, providing additional comprehending evolution response metazoan phylogenesis.
Language: Английский
Citations
7Psychological Thought, Journal Year: 2024, Volume and Issue: 17(1), P. 200 - 219
Published: April 30, 2024
The health profession has been characterized as consisting of high stressors and this is more pervasive in sub-Saharan Africa. Although various interventions aimed at managing stress have investigated, little attention devoted to the contribution emotional intelligence (EI) resilience. present study sought examine role EI resilience perception among professionals Ghana. A convenient sample 150 workers domiciled Ghana participated by completing questionnaires on EI, resilience, stress. results showed that while were positively related, both negatively associated with work-related Regression analysis further was a significant negative predictor These findings important implications for management professionals.
Language: Английский
Citations
2Toxics, Journal Year: 2023, Volume and Issue: 11(9), P. 731 - 731
Published: Aug. 25, 2023
The introduction of pollutants, such as thiacloprid and benzo[a]pyrene (B[a]P), into the waters urbanized coastal estuarine areas through fossil fuel spills, domestic industrial waste discharges, atmospheric inputs, continental runoff poses a major threat to fauna flora aquatic environment can have significant impact on internal defense system invertebrates mussels. Using monoclonal polyclonal anti-Toll-like receptor 2 (TLR2) anti-inducible nitric oxide synthetase (iNOS) antibodies for first time, this work aims examine hemocytes in mantle gills M. galloprovincialis biomarkers B[a]P pollution analyze their potential synergistic effect. To pursue objective, samples were exposed both individually simultaneously. Subsequently, oxidative stress evaluated by enzymatic analysis, while tissue changes number different contaminated groups assessed via histomorphological immunohistochemical analyses. Our findings revealed that comparison single exposure, two pollutants together significantly elevated stress. Moreover, our data may potentially enhance knowledge how TLR2 iNOS part bivalves. This would help creating new technologies strategies, biosensors, are more suitable managing water pollution, garnering details condition marine ecosystem.
Language: Английский
Citations
4Acta Zoologica, Journal Year: 2024, Volume and Issue: 106(1), P. 88 - 99
Published: March 18, 2024
Abstract The skin of snakes acts as the first interface between these reptiles and environment they live in. It plays an important role in ecology organisms, specialised structures, such tactile corpuscles, are crucial sensing a wide variety stimuli. This study, by examining presence, localisation colocalisation serotonin, substance P, PGP 9.5 tubulin, wants to demonstrate sensory that structures play Green whip snake Hierophis viridiflavus (Lacépède, 1789). study presents evaluation nerve immune molecules (TLR2) corpuscles H. viridiflavius ventral skin, indicating potential defence structures. These findings provide valuable information on snakes, their systems, evolutionary morphostructural adaptations. Additionally, identification could support for taxonomic recognition. Furthermore, this expands knowledge about stimuli snakes.
Language: Английский
Citations
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