Head kidney macrophages

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August undefined, 2024

WebThe salmonid head kidney is a hematopoietic organ and contains many T and B lymphocytes, macrophages, and melano-macrophages [50,51,52]. Interestingly, the SHK-1 cell line can synthesize melanin [ 53 ], and melanogenesis pathway genes have shown a high expression level in salmon head kidney and SHK-1 cells [ 51 , 53 ]. WebApr 14, 2024 · Carbon nanotubes (CNTs) have gained much attention due to their superb properties, which make them promising options for the reinforcing composite materials with desirable mechanical properties. However, little is known about the linkage between lung exposure to nanomaterials and kidney disease. In this study, we compared the effects …

A comparative study: In vitro effects of EPA and DHA on immune ... - PubMed

WebJan 24, 2024 · Thus, after kidney injury, the kidney-resident macrophages are a distinct cellular subpopulation that does not differentiate from nonresident, infiltrating, precursor immune cells. WebDec 15, 2024 · To further explore the immune potentiation mechanism of SWCNTs-M-G2, we performed corresponding in vitro experiments. G2, M-G2, SWCNTs-G2 and G2SWCNTs-M-G2 with fluorescent label (FITC) were co-incubated with isolated head kidney macrophages of largemouth bass, respectively, and immunofluorescence … iatf resolution 161 a

The role of macrophages during acute kidney injury ... - PubMed

WebApr 24, 2014 · The role of calcium (Ca 2+) and its dependent protease calpain in Aeromonas hydrophila-induced head kidney macrophage (HKM) apoptosis has been reported.Here, we report the pro-apoptotic involvement of calmodulin (CaM) and calmodulin kinase II gamma (CaMKIIg) in the process.We observed significant increase in CaM … WebJan 11, 2024 · a The head kidney is dominated by hematopoietic interstitial tissue. Note the abundance of melano-macrophages (black). Endocrine tissue (adrenal homolog) is marked with asterisk. b The transition between head kidney (HK) and trunk kidney (TK) is marked with a red, dotted line. Note the appearance of glomeruli and tubuli in the trunk kidney. iatf resolution 20

M2 macrophages in kidney disease: biology, therapies, and ... - PubMed

Identification and characterization of a novel NOD-like receptor …

WebThis study examined the transcriptional patterns of 11,388 AK leukocytes using 10× Genomics single-cell RNA sequencing and identified five distinct immune cell subsets, which included B cells, T cells, granulocytes, macrophages, and dendritic cells (DCs), which were not identified in more detail according to the known specific markers. WebAdherent head kidney leukocytes (HKLs) are frequently used as a macrophage-like model in fish immunological studies [ ( 27 – 31 ), and many others]; however, many of these … iatf resolution 163Web1 day ago · Specifically, mice with macrophages deficient for C5 or C5aR1 had reduced kidney fibrosis compared with wild type controls and mitochondrial C5aR1 hyper-activation was identified as a driver of ... iatf resolution 2022

"WebPrimary cell cultures of head-kidney macrophages (MØ) were used for phagocytic and bactericidal assays against Edwar … Specific components of both the innate and adaptive immune systems of channel catfish were evaluated after supplementation of culture media with arginine (ARG) and/or glutamine (GLN). " - Head kidney macrophages

Head kidney macrophages

Persistence of Yersinia ruckeri in trout macrophages - PubMed

WebHead kidney macrophages from Atlantic cod, Gadus morhua L., were isolated by density sedimentation and maintained under serum-free conditions for up to one … WebMar 1, 1997 · Head kidney macrophages from Atlantic cod, Gadus morhua L., were isolated by density sedimentation and maintained under serum-free conditions for up to …

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WebAbstract. Yersinia ruckeri is the etiological agent of enteric redmouth disease, a systemic infection which mainly affects salmonids. Although this important freshwater pathogen was discovered in 1966, little is known about its virulence mechanisms. In the present study, the interactions with rainbow trout head kidney macrophages were investigated. WebMelanomacrophage centers (MMCs) are aggregates of highly pigmented phagocytes found primarily in the head kidney and spleen, and occasionally the liver of many vertebrates. Preliminary histological …

WebThe effects of these recombinant proteins were assessed in vitro using head kidney macrophages of gilthead seabream (Sparus aurata L., Perciformes, Sparidae) and rainbow trout (Oncorhynchus mykiss W., Salmoniformes, Salmonidae). In both species, 3 h of stimulation with rFla and rND1 induced expression of the proinflammatory cytokines ... WebAug 30, 2024 · The head-kidney macrophages were isolated as described previously with slight modifications (Liu et al., 2014). Briefly, the head kidney was removed aseptically …

WebDec 23, 2024 · In this study, head kidney macrophages (HKMs) were isolated and cultured from turbots. We found that the antibacterial activity of HKMs was increased after these … WebM2 macrophages are usually termed in the literature as anti-inflammatory and wound healing. Substantial progress has been made in elucidating the biology of M2 …

WebMar 1, 2016 · poNLRC3 gene is ubiquitously expressed in all tested tissues and is dominantly expressed in the Japanese flounder head kidney macrophages (HKMs). We for the first time showed that poNLRC3 expression was significantly modulated by the stimulation of extracellular ATP, an important danger/damage-associated molecular …

WebDec 1, 2024 · In addition, the head kidney macrophages (HKMs) in turbots were isolated and incubated with VD3 in vitro, the results showed that VD3 significantly promoted the … iatf resolution 170WebFeb 1, 2024 · In the current study, we isolated macrophages from turbot head kidney, which is the largest organ of hematopoiesis in teleost fish until adulthood, comparable to the bone marrow in mammals [20]. Our analysis by RT-PCR and Western blot analysis confirmed that SCFAs induced IL-22 expression in fish macrophages, contributing to … iatf resolution 30WebAcute kidney injury (AKI) is defined by a rapid decline in renal function. Regardless of the initial cause of injury, the influx of immune cells is a common theme during AKI. ... The … iatf resolution 167WebDuring Vibrio harveyi infection, the gut-liver axis was affected, since intestinal inflammation and dysbacteriosis were observed concomitantly with the appearance of hepatic nodules, besides the typical symptoms in the heart and kidney (Deng et al.). Head kidney macrophages of Atlantic salmon fed with a fish meal and fish oil diet, showed the ... iatf resolution 164-aWebIn mammals, HSCs originate from the bone marrow, while in fish, the primary hematopoietic organ is the anterior (or head) kidney. A heterogeneous population of adherent leukocytes, containing monocytes and macrophages, amongst other cells, can be isolated from the head kidney using Percoll density gradient centrifugation (21, 25, 26). iatf resolution #36Web1 day ago · The role of microRNAs (miRNAs) in Mycobacterium fortuitum pathogenesis is not well illustrated. Using zebrafish kidney macrophages (ZFKM) we observed that M. fortuitum triggers miR-155 expression, and the TLR-2/NF-κB axis plays a key role in initiating the process. We report that mir-155 activates the pro-inflammatory Stat1/TBX21 … iatf resolution 164-dWebSep 28, 2015 · Unlike the predominantly intracellular release of ROS and NOS in monocytes and macrophages, teleost neutrophils elicit robust responses both intracellularly and extracellularly [57,60]. ... In addition, the parasitic haemoflagellate, Trypanoplasma borreli has also been shown to induce NO production in head kidney neutrophils of carp [43,57]. monarch finer foods jar