clear vs WBbt:0004017
Refuting evidence (12)
Artesunate obviously reduced RANKL-induced NF-κB-luc activity at 50μM, but had no effects on RANKL-induced NF-κB activation (NF-κB luciferase activity, IκB-α degradation and nuclear NF-κB p65 protein level) from 3.125 to 12.5μM in pre-osteoclastic RAW264.7 cells.
Furthermore, we found that pyrvinium failed to decrease β-catenin protein level and activity in casein kinase 1α (CK1α)-depleted clear cell RCC cells, demonstrating that pyrvinium inhibits β-catenin in a CK1α-dependent manner.
It was demonstrated that chloroxylenol, but not the other antimicrobial agents tested, inhibited the Wnt/β‑catenin signaling pathway by decreasing the nuclear translocation of β‑catenin and disrupting β‑catenin/T‑cell factor 4 complex, which resulted in the downregulation of the Wnt target genes Axin2, Survivin and Leucine‑rich G protein‑coupled receptor‑5.
However, it is not yet clear whether IEGs actually assume the essential roles in the cell death process or simply as a by-product due to external stimuli because of the prolonged expression of c-FOS, more than one week, on intact CA2 neurons of the hippocampus in a KA-induced epilepsy model.
Several of these genes (GABA-A, glycine and glutamate receptors, voltage-gated potassium channels, and voltage-gated sodium type XII alpha channels) were not expressed in the HUCB mono-nuclear fraction (HUCB-MC), which served as a starting cell population for HUCB-NSC.
However, it is not yet clear which, if any, of these cellular damages represent the most proximal cause of aging.
In asthmatic patients who did not develop exercise-induced asthma (EIA-ve), no significant increases in neutrophil or mononuclear cell killing of schistosomula, or serum NCA concentrations, were observed.
This activation does not require the presence of specific antibodies but promotes the adhesion of peripheral blood monocytes (MNC) and polymorphonuclear cells (PMNC) to the larval surface.
Recombinant TsMIF (5 ng/ml-5 pg/ml) inhibited migration of human peripheral-blood mononuclear cells in a manner similar to that shown by human MIF, but had no effect from 5 to 500 ng/ml on anti-CD3-stimulated murine T-cell proliferation.
The mechanisms underlying such immunomodulation are not clear, but appear to involve the release of parasite-derived molecules that allow the worms to modulate or evade the host immune response by a number of mechanisms, including skewing of cytokine responses and the induction of T regulatory cells. 6.
Site-directed mutagenesis of the motif revealed no change in activity of mutant MblC on TnnT3 minigene splicing or aberrant binding to CUG repeat RNA, but altered the ability of the protein to form perinuclear aggregates and enhanced cell death-inducing activity of MblC overexpression.
Blinded video analyses of PMN-to-worm attachment and worm survival during Mf-leukocyte co-culture demonstrated that DNase treatment eliminates PMN attachment in the absence of serum, autologous serum bolsters both PMN attachment and PMN plus peripheral blood mononuclear cell (PBMC) mediated Mf killing, and serum heat inactivation inhibits both PMN attachment and Mf killing.
Supporting evidence (174)
In contrast, interleukin (IL)-5 (2038 +/- 1757 pg/ml) and IL-10 (867 +/- 762 pg/ml) were detected in peripheral blood mononuclear cell (PBMC) cultures stimulated with SWAP.
All pesticides except atrazine decreased DHT-stimulated PSA secretion, AR nuclear accumulation, and AR phosphorylation on serines 81 and 213 in LNCaP cells.
Binding activity of rHcES-15 to goat peripheral blood mononuclear cells (PBMCs) was confirmed by immunofluorescence assay (IFA) and immunohistochemical analysis showed that H. contortus 15 kDa protein localized in the outer and inner structure of the adult worm, clearly indicated as the parasite's ES antigen.
Peripheral blood mononuclear cells (PBMCs) from immunized animals when stimulated in vitro with Sm-p80 produced appreciably more Th1 response enhancing cytokines (IL-2, IFN-gamma) than Th2 response enhancing cytokines (IL-4, IL-10).
In vitro studies demonstrated that ES15-1 stimulated transcriptional activation of the STAT3/RORγt signaling pathway and induced IL-17 production in goat peripheral blood mononuclear cells (PBMCs).
Nuclear receptors and transcription factors regulate the functions of many genes involved in cellular physiology and pathology (e.g. tumorigenesis and autoimmune diseases).
Freshly isolated peripheral mononuclear blood cells (PBMC) were stimulated with helminth, protozoan and bacterial antigens and mitogen [phytohaemagglutinin (PHA)].
In this study, Art was shown to inhibit the nuclear factor-κB ligand (RANKL)-induced osteoclastogenesis, the mRNA expression of osteoclastic-specific genes, and resorption pit formation in a dose-dependent manner in primary bone marrow-derived macrophages cells (BMMs).
Treatment with ivermectin, an importin inhibitor, blocked HE4/importin-4 nuclear accumulation and sensitized HE4-overexpressing ovarian cancer cells to fulvestrant and tamoxifen.
When stimulated in vitro with recombinant Sm-p80, peripheral blood mononuclear cells and splenocytes from baboons vaccinated with Sm-p80-VR1020 produced considerably higher levels of T helper 1 response-enhancing cytokines (interleukin [IL]-2 and interferon-gamma) than T helper 2 (Th2) response-enhancing cytokines (IL-4 and IL-10).
Among several p53-target genes tested, GGA upregulates PUMA gene expression, and ivermectin, an inhibitor for importin α/β, blocks GGA-induced nuclear translocation of cytoplasmic p53 and suppresses GGA-induced upregulation of PUMA mRNA levels in HuH-7 cells.
QC promotes autophagosome accumulation and enhances autophagic flux by clearance of p62 in chemoresistant ovarain cancer (OvCa) cell lines to a greater extent compared to their chemosensitive controls.
Canonical pathway analysis using Ingenuity Pathway Analysis™ identified "role of nuclear factor of activated T-cell in regulation of immune response" (Pnominal =1.35×10-5 ; PBH-adjusted =4.79×10-3 ), "B-cell development" (Pnominal =2.04×10-4 ; PBH-adjusted =.024), "Fcγ receptor-mediated phagocytosis in macrophages and monocytes" (Pnominal =2.04×10-4 ; PBH-adjusted =.024) and "OX40 signalling" (Pnominal =2.82×10-4 ; PBH-adjusted =.025) as pathways differentially regulated post- vs pretreatment.
Additionally, ATS also suppressed the nuclear translocation of activated signal transducers and activators of transcription 3 (STAT3) thereby sensitizing the HepG2 cells towards only death receptor 4 (DR4) mediated apoptosis.
Disruption of microtubules by a microtubule inhibitor should block nuclear division, and disruption of F-actin by an actin inhibitor should block cell division.
In addition to the classical nuclear receptor pathway, there is a nongenomic pathway in the cell membrane that regulates gene expression in animal steroid hormone signaling; however, this mechanism is unclear.
Ivermectin inhibited YAP1 nuclear expression and CTGF expression in MKN1 cells but not MKN7 cells.
Hepatocyte nuclear factor 1 (HNF-1) regulates various cellular signaling pathways.
Here, we demonstrate that micromolar concentrations of GGA induce a rapid nuclear translocation of cytoplasmic p53 in both p53-mutant cell lines and p53 knockdown attenuates GGA-induced cell death in HuH-7 cells.
Specifically, KA treatment clearly caused the upregulation of tumor necrosis factor α (TNF-α) via activation of the PI3-K/AKT, ERK1/2, and p65 pathways in glial cells.
Niclosamide significantly decreased nuclear factor of activated T-cells (NFAT) activity as predicted by promoter binding motif analysis.
Strongyloides venezuelensis induced an increase of eosinophils and mononuclear cells in the blood, peritoneal cavity fluid, and bronchoalveolar lavage fluid.
We showed that artesunate (3.125-12.5 µM) inhibited LPS-stimulated nuclear factor of activated T cells c1 (NFATc1) but not NF-κB transcriptional activity; artesunate (6.25, 12.5 μM) significantly inhibited LPS-stimulated NFATc1 protein expression.
Our results offer clear evidence that TNAP modulates T lymphocyte function and specifically T cell-dependent colitis.
However, it is unclear whether S-nitrosylation of GluK2 (SNO-GluK2) contributes to cell death induced by epilepsy.
Treatment with NQC inhibited the nuclear translocation of Nectin-4 and decreased the proliferation and invasion rates of the cells by inhibiting the induction of base excision repair (BER) pathway components and ADAM-17 expression levels.
Also, DHA treatment remarkably downregulated expression of CCAAT/enhancer-binding protein α (C/EBPα) and nuclear receptor peroxisome proliferation-activated receptor γ (PPARγ) of adipogenic induced 3T3-L1 cells as assayed by western blotting.
However, nuclear receptor coactivator 3 (NCOA3), the important ER-coactivator, that upregulated in endocrine-resistant cells did not express in HER2-overexpressed (SKBR3) cells.
We have previously shown that ivermectin stimulates the binding of canine peripheral blood mononuclear cells (PBMCs) and polymorphonuclear leukocytes (PMNs) to D. immitis microfilariae (Mf).
Bithionol significantly reduced the levels of phospho-NF-κB p65 (Ser529) and phospho-NF-κB p65 (Ser536) and nuclear NF-κB p65 translocation in AML cells, indicating that this molecule can suppress NF-κB signalling.
In addition, niclosamide suppressed the expression of nuclear factor of activated T cells c1 (NFATc1) and osteoclast differentiated-related genes in M-CSF/ RANKL-stimulated BMM by interference with TRAF-6, Erk1/2, JNK and NF-κB activation pathways.
In contrast, TMOD1-silencing increased KPNA2 levels and facilitated the nuclear transfer of KPNA2, then subsequently induced autophagy and inhibited cell proliferation by increasing the nucleocytoplasmic transport of p53 and AMPK activation.
QC was more effective than HCQ at inhibiting the toll receptor-mediated production of TNF-α and IL-6 in the peripheral blood mononuclear cells isolated from cutaneous lupus erythematosus patients, whereas QC and HCQ inhibited IFN-α equally.
Nuclear factor erythroid 2-related factor 2 (Nrf2), one of the most critical antioxidant transcription factors in cells, is closely associated with ferroptosis and oxidative stress.In the present study, we explore the intrinsic mechanisms by which Nrf2 exerts neuroprotective effects against AIS-induced ferroptosis.In vivo experiments, we explored the protective effects of AIS induced by middle cerebral artery occlusion (MCAO) and its mechanisms by using intraperitoneal injections of ferrostatin-1 (Fer-1, an inhibitor of ferroptosis), Oltipraz (an agonist of Nrf2) and ML385 (an inhibitor of Nrf2) in wild-type (WT) mice, as well as using Nrf2-/- mice.
Inhibition of nuclear import suppressed AR-dependent transactivation, increased cytoplasmic AR, and enhanced the action of enzalutamide by promoting the apoptosis of prostate cancer cells.
All compounds inhibited the unknotting of phage P4 DNA by topoisomerase II in nuclear extracts prepared from L1210 cells.
Mechanistically, ARS enhanced osteoclast inhibition by activating the cyclic guanosine monophosphate (cGMP)-cGMP-dependent protein kinase (PKG) signalling pathway and downregulating the tumour necrosis factor receptor-associated factor 6 (TRAF6)/nuclear factor of activated T cells 1 (NFATc1) axis.
Androgens act directly by specific nuclear receptors and induce or control many effects mediated by peptide growth factors on both epithelial and stromal cells.
Conversely, FOXM1 and β-catenin positively regulated the nuclear translocation and transcriptional activity of NF-κB in CML cells.
The catalytic activities of topoisomerases I and II in nuclear extracts from DC-3F/SU 1000 cells are both about 2-fold higher than those in extracts from DC-3F cells, whereas amsacrine- and etoposide-induced DNA-protein complex formation is comparable between the two cell lines.
Gel shift analysis revealed that nuclear factor-kappaB, which is associated with the altered cellular redox state, was not activated by the agents.
Moreover, ivermectin decreased YAP1 mRNA expression, thereby inhibiting nuclear accumulation of YAP1 in MKN1 cells.
Thus, it is unclear whether the tPA-plasminogen system, an extracellular proteolytic cascade plays a helpful or harmful role, and whether plasminogen is induced by neurodegeneration.
Transcription of the GLUT1 gene, estimated by nuclear run-on assay, was stimulated 1.4 +/- 0.1 and 1.6 +/- 0.2-fold in cells exposed to anisomycin for 1 and 2 h, respectively (p < 0.05 for both).
The promoter of the early growth response gene (Egr-1) has been described to be activated by ionizing radiation, and it seems to be clear that this process involves different mitogen activated protein (MAP) kinases, dependent on the specific cell type examined.
Overexpression of β-catenin completely reverses the effects of pyrvinium, demonstrating that β-catenin inhibition is required for pyrvinium's action in clear cell RCC.
Using a transient reporter assay, we demonstrate transactivation of human IL-6, nuclear factor of activated T cells (NF-AT), and p53 genes by E3L.
Quinacrine suppressed PMA induced MMP-1 release in mononuclear cells (MNC) in a dose- and time-dependent manner.
The virus-encoded p40tax-1, a nuclear oncoprotein, is known to promote transcription of its own as well as a variety of cellular genes.
Western blots of nuclear proteins isolated from Hepa 1c1c7 cells and probed with anti-Nrf2 indicate that as compared to vehicle DMSO, compound 6 stimulates nuclear translocation of Nrf2 from the cytosol.
The effects of the ribotoxic trichothecene deoxynivalenol (DON) on mitogen-activated protein kinase (MAPK)-mediated IL-8 expression were investigated in cloned human monocytes and peripheral blood mononuclear cells (PBMC).
The dithiolethione oltipraz is a potent chemopreventive agent in preclinical models, and induces the expression of protective enzymes in the colon mucosa and peripheral mononuclear cells of treated human subjects.
Immunoblot analysis revealed that C2 prevented increase in the level of nuclear C/EBPbeta by oltipraz, whereas the level of C/EBPbeta in total cell lysates was not changed.
Our efforts focusing on increasing the agonist properties towards FXR led to the discovery of 19, which activates FXR at and below nanomolar levels (EC50 = 26.5 ± 10.5 nM TR-FRET and 0.8 ± 0.2 nM luciferase, respectively) and functions as a FXR agonist: the affinity toward FXR over eight nuclear receptors, including VDR [IC50 (VDR) / EC50 (FXR) > 5000] and TGR5, effects FXR target genes, and activates bone morphogenetic protein-2-induced differentiation of mouse bone marrow-derived mesenchymal stem cell-like ST2 cells into osteoblast.
Rad26-GFP localized to approximately six nuclear dots in cycling cells.
DON (250 to 1000 ng/ml) induced both IL-8 mRNA and IL-8 heteronuclear RNA (hnRNA), an indicator of IL-8 transcription, in the human U937 monocytic cell line in a concentration-dependent manner.
Nuclear delivery of extracellular DNA by nonviral vectors is inhibited by a series of cell membrane and compartmental barriers.
This study examined the induction of CRH heterogeneous nuclear RNA (hnRNA), AVP hnRNA and c-fos as a measure of gene transcription and cell activation following kainic-acid (KA)-induced seizures.
Additionally, OPZ induced in vivo nuclear accumulation of CAR at 3 h but, as with PB, was unable to reverse androstanol repression of mouse CAR constitutive activity in transiently transfected HepG2 cells.
Our results clearly demonstrate that DA decreased cell viability (IC(50) about 70 ng/mL), induced direct DNA damage from 15 ng/mL, and apoptosis in Caco-2 cells at 100 ng/mL.
PML has been reported to function as a negative regulator of mTOR (mammalian target of rapamycin) and nuclear Akt under some conditions. mTOR and Akt pathways regulate a diverse array of pathways, including those that control insulin signaling, energy metabolism, growth, cellular survival, and lifespan.
Moreover, immunofluorescence analysis showed that ivermectin impairs epidermal growth factor (EGF)-induced ERK5 nuclear shuttling in HeLa cells.
Under the conditions that suppressed the dynamic instability, a sharp increase in the nuclear accumulation of p53 in MCF-7 cells was observed in the presence of benomyl.
Taken together, these data clearly indicate that LPLI inhibited Abeta(25-35)-induced PC12 cell apoptosis via PKC-mediated regulation of bax/bcl-xl mRNA ratio.
MetR induced a broad spectrum of gene expression changes at both the transcriptional and translational levels, with clear functional themes indicative of the physiological state of the cell under MetR.
Nuclear localization of SREBP2 in myeloma cells was inhibited, accompanied by downregulation of isopentenyl pyrophosphate (IPP) and GPX4, after treatment with ART.
Using adeno-associated virus (AAV) to inhibit the calcineurin-dependent activation of the transcription factor NFAT (Nuclear Factor of Activated T cells) selectively, we have shown that activated astrocytes contribute to neural dysfunction in animal models characterized by progressive/chronic neuropathology.
EEB decreased UVB-induced reactive oxygen species (ROS) generation by upregulating glutathione peroxidase 1 (GPx1) and heme oxygenase-1 (HO-1) expression via nuclear factor erythroid-2-related factor 2 (Nrf2) activation in Hs68 cells.
Nonetheless, it is unclear whether EMB affects the expression of cytokines and induces autophagy, apoptosis, and necroptosis of hepatocytes (L8824 cell) in grass carp (Ctenopharyngodon idella), and whether RES has an attenuate function in this process.
With new genomic, genetic, mechanistic, clinical and therapeutic insights accumulated from studying clear cell renal cell carcinoma (ccRCC)-the most common type of kidney cancer, we conceived a cancer evolution model built upon the OG-TSG signaling pair analogous to the electrical circuit breaker (CB) that permits necessary signaling output and at the same time prevent detrimental signaling overdrive.
Several natural compounds that activate Nrf2 (nuclear factor erythroid-derived 2-related factor 2) pathway, which is involved in complex cytoprotective responses, have been paradoxically shown to induce cell death or senescence in cancer.
Nuclear factor erythroid 2-like 2 (NRF2) is a basic leucine-zipper transcription factor that regulates the cellular redox homeostasis.
Replenishing the pool of NAD+ or promoting the clearance of 2HG rescues the proliferation defect of cells with dysfunctional SLC25A1 in a cooperative fashion.
The orphan nuclear receptor COUP-TFI (Nr2f1) regulates many aspects of mammalian development, but little is known about its role in cochlear hair cell and Deiter's support cell development.
In people with MS (pwMS), peripheral blood mononuclear cells (PBMCs) were analyzed before (T0) and after six months (T6mos) of peg-IFN administration: IFN-stimulated gene (ISG) levels, EBV DNA load, Epstein-Barr nuclear antigen 2 (EBNA2) allele distribution, and T-lymphocyte phenotyping with glycolytic metabolism were assessed.
It is clear from studies of well-defined laboratory model systems that these responses are dominated by innate and adaptive type 2 cytokine responses, regulating cellular and soluble effectors that serve to disrupt the niche in which the parasites live by strengthening the physical mucosal barrier and ultimately promoting tissue repair.
Suppression of parasite-specific peripheral blood mononuclear cell (PBMC) proliferation was evident, while decreased mitogen-stimulated gamma interferon (IFN-γ) production suggested immunomodulation, which was not restricted to parasite-specific responses.
We now report that the removal of Treg (CD4+/CD25hi/CD127low lymphocytes) from peripheral blood mononuclear cells (PBMCs) of S. mansoni-infected individuals leads to increased levels of phytohemagglutinin (PHA)-stimulated interferon gamma (IFNγ) production and decreased interleukin-10 (IL-10) responses.
Using a murine model of trinitrobenzenesulfonic acid-induced colitis and human peripheral blood mononuclear cells, we demonstrated that low-molecular-weight metabolites derived from both somatic extracts (LMWM-SE) and excretory-secretory products (LMWM-ESP) of the hookworm, Ancylostoma caninum, display anti-inflammatory properties.
We studied herein the effects of TPC ex vivo on both peripheral blood mononuclear cells (PBMCs) and temporal artery biopsies (TABs) obtained from patients with giant cell arteritis (GCA) and age-matched disease controls.
Peripheral blood mononuclear cells from loiasis patients were stimulated with or without filarial antigen.
The nuclear factor kappa B (NF-κB) signaling is activated in esophageal squamous cell carcinoma (ESCC) and can be used as a potential target for anti-ESCC drug discovery.
Immunoblotting studies clearly showed that treatment of HSC-3 cells with OI extract caused caspase-3 activation and PARP deactivation, resulting in apoptotic cell death.
Furthermore, PAK1 enhances macrophage activation through promoting IRF1 nuclear translocation in an NF-κB-dependent pathway, resulting in promoting Th17 cell differentiation through inducing IL-6 production.
We report that H-IPSEH03, like M-IPSE and H-IPSEH06, activates IgE-bearing basophils in a nuclear factor of activated T-cells reporter assay, indicating activation of the cytokine pathway.
In this context, cultures of peripheral blood mononuclear cells (PBMC) from Algerian RA patients in active (ARA) and inactive (IRA) stage of the disease were stimulated with LL extract (50, 100, 150μg/mL).
Initial pro-inflammatory responses are essential for clearing invading parasites by promoting appropriate cell-mediated and humoral immunity.
Notably, F. hepatica rGSTO1 inhibited the activation of nuclear factor-κB (NF-κB) and mitogen‑activated protein kinases (MAPKs p38, ERK and JNK) pathways in LPS-activated RAW264.7 cells, exerting potent modulatory effects on macrophages.
We investigated the biological function of recombinant Ace-CRT (rAce-CRT). rAce-CRT showed reliable antigenicity and stimulated the proliferation of mouse splenocytes and canine peripheral blood mononuclear cells.
ILC3-derived RANKL [receptor activator of NF-κB (nuclear factor κB) ligand] synergizes with interleukin-13 (IL-13) to facilitate intestinal tuft cell expansion after helminth infection, which further activates the tuft cell-group 2 innate lymphoid cell (ILC2) circuit to control helminth infection.
Therefore, we hypothesized that the T helper (h)1/Th2/regulatory (Treg) cytokine profiles of RAO-associated antigen- and parasite-antigen-stimulated peripheral blood mononuclear cells (PBMC) differ between RAO-affected and healthy horses depending on their genetic background.
Peripheral blood mononuclear cells (PBMCs) from 43 participants, including Onchocerca volvulus-infected individuals, filarial lymphedema patients, and non-endemic controls, were stimulated in vitro with SARS-CoV-2 peptides and Ascaris lumbricoides antigens.
Next, we treated bone marrow mononuclear cells (BMMCs) with protoscoleces (PSC) and found that Nrf2 knockdown significantly promoted osteoclast formation, whereas Nrf2 activation had the opposite effect.
Additionally, immunoprecipitation demonstrated that TMG reversed TSN-induced nuclear factor erythroid 2-related factor 2 (Nrf2) O-GlcNAcylation inhibition and its ubiquitination enhancement in HepaRG cells.
First, the pattern recognition receptors on the surface of peripheral blood mononuclear cells (PBMCs) and the signal pathways that transduce extracellular signals into the nucleus activated by rBsCPI-1 were identified.
Dexa treatment increased circulating blood neutrophil numbers and inhibited eosinophil and mononuclear cell accumulation in the blood, bronchoalveolar, and peritoneal fluid compared with control animals.
Cytokines were measured from the supernatants of peripheral blood mononuclear cell cultures stimulated with SLA.
We studied the proliferation and cytokine profile induced by the three peptides in mononuclear cells from three patients with active NCC, 16 patients by calcified NCC and 16 healthy subjects.
Phorbol12-myristate13-acetate (PMA) was used to induce human acute mononuclear leukemia cells THP-1 to differentiate into macrophages.
In this study, we assessed the ability of SJMHE1 to affect murine splenocytes and human peripheral blood mononuclear cells (PBMCs) stimulated by toll-like receptor (TLR) ligands in vitro and its treatment effect on mice with collagen-induced arthritis (CIA).
We find that papain-induced IL-4 production requires calcium flux and activation of PI3K and nuclear factor of activated T cells.
In this study it was found that unmethylated-CpG ODN (oligodeoxynucleotides) 1826 increased hamster mononuclear cell proliferation and stimulated IFN-γ production in vitro.
The rTsE vaccination also produced a systemic and local mixed Th1/Th2 response, as demonstrated by clear elevation levels of Th1 cytokines (IFN-γ, IL-2) and Th2 cytokines (IL-4, IL-10) after spleen, mesenteric lymph node and Peyer's patch cells from immunized mice were stimulated with rTsE.
Ace-HPI was used to stimulate peripheral blood mononuclear cells (PBMC) in vitro to investigate the effect on PBMC proliferation and cytokine expression.
Peripheral blood mononuclear cells (PBMCs) were obtained from healthy controls (HCs), RA and AS patients.
The blastogenic response was determined by tritiated thymidine uptake with results presented as counts per minute (cpm), stimulation indices (SI) and a mononuclear cell responsive index determined by dividing the phytomitogen induced cpm by the absolute mononuclear cell number per ul.
In addition, there is a block in the normal migration of the shell protein globules to the periphery, the shell globule clusters becoming very loosely packed and empty, and distended single globules accumulate in the perinuclear region of the cell.
In 5 EIA+ve patients, administration of disodium cromoglycate (cromolyn) prior to the exercise task inhibited both the enhancement in neutrophil and mononuclear cell cytotoxicity, as well as the elevations in circulating NCA and the reductions in FEV1.(ABSTRACT TRUNCATED AT 250 WORDS)
Neutrophils and mononuclear cells obtained from 8 patients after exercise-induced asthma (EIA+ve) had increased cytotoxicity for opsonized schistosomula for as long as 60 min after exercise.
The in vitro stimulation of mononuclear cells from human peripheral blood with mitogens is known to induce the release of factors (monokines and lymphokines) that possess distinct biologic activities.
Antigen-free and antigen-bearing particles were used to stimulate peripheral blood mononuclear cells (PBMCs) obtained from S. haematobium-infected patients and sex- and age-matched healthy controls to form granulomas in vitro.
IL-4 alone increased basal levels of proliferation of bulk peripheral blood mononuclear cells but in the presence of Con A inhibited proliferation.
The eosinophil stimulating activity, detected in cultured mononuclear cell supernatants (MCS) from individual patients, correlated with eosinophil levels (r = 0.582, P less than 0.02) but there was no association with eosinophil killing.
Our results show that the peripheral blood mononuclear cells (PBMCs) from patients with active schistosome infections, when treated with sera from chronic schistosomiasis patients, were able to induce an inhibitory activity on in vitro granuloma formation.
A decrease in inositolpolyphosphates (IPx) was observed for phytohemagglutinin (PHA)-stimulated mononuclear cells from infected patients when compared with mononuclear cells from normal subjects after 24 h of incubation.
In combination with the mitogen phytohemagglutinin (PHA), cyst nematode secretions also co-stimulated mitogenesis in human peripheral blood mononuclear cells (PBMC).
DNase treatment of B. bovis extracts abrogated B. bovis-induced proliferation of peripheral blood mononuclear cells from nonexposed cattle.
The ESA can depress the proliferative response of spleen mononuclear cells and inhibit nitric oxide (NO) production by peritoneal cells.
However, corneas from these animals also had marked elevation of alpha- and beta-chemokines known to be active on eosinophils and mononuclear cells, including IFN-gamma-inducible protein (IP)-10, macrophage inflammatory protein-1alpha, macrophage inflammatory protein-1beta, JE/monocyte chemotactic protein-1, RANTES (regulated upon activation, normal T expressed and secreted), and eotaxin.
Secretions of IL-5, IL-10 and interferon-gamma, and expression of IL-5 mRNA were evaluated in peripheral blood mononuclear cells (PBMC) stimulated in vitro with the mitogen phytohaemagglutinin-C or specific E. multilocularis antigenic preparations.
Surprisingly, IL-12 treatment caused significant exacerbation of corneal pathology, which was associated with increased eosinophil and mononuclear cell infiltration into the corneal stroma.
In vitro IgE production was studied in anti-CD40 + IL-4-stimulated peripheral blood mononuclear cells (PBMC) from allergic donors in the presence of 10(-15)-10(-5) M all-trans and 13-cis RA and in ovalbumin (OVA)-sensitized BALB/c mice treated with RA (20 mg/kg) before and during sensitization.
CSA efficacy was demonstrated by inhibition of interleukin-2 (IL-2) production from phytohemagglutinin (PHA)-stimulated peripheral blood mononuclear (PBMN) cells.
Analysis of cytokine production from the peripheral blood mononuclear cells shows inhibition of several cytokines by both peroxisome proliferator-activated receptor ligands.
These include antisense oligonucleotides (against the nuclear transcription factor GATA-3 and the mast cell chemotactic agent, stem cell factor), gene transfer (of interleukin-18, both by plasmid and viral vectors), and CpG oligodeoxynucleotides (which suppress Th2 and stimulate Th1 responses).
The most inhibitory effect on cytokine production was observed by the peroxisome proliferator-activated receptor-gamma ligand in peripheral blood mononuclear cells from atopic dermatitis donors with high IgE baseline production.
JTP-27536 also inhibited IL-5 production in mouse splenocytes and human peripheral blood mononuclear cells with IC50 values of 3.3 and 1.3 microM, respectively, without affecting mouse interferon (IFN)-gamma, IL-2, IL-4, IL-10, or human IL-4 production.
Peripheral blood mononuclear cells or enriched B cell fractions obtained from S. haematobium infected Senegalese adults were induced to terminal differentiation in vitro.
A significant inhibition in CD40+ interleukin-4-mediated, but also basal IgE synthesis from peripheral blood mononuclear cells of atopic dermatitis donors was observed in the presence of the peroxisome proliferator-activated receptor-alpha ligand (up to 47+/-12%) and peroxisome proliferator-activated receptor-gamma ligand (69+/-5%).
Phorbol-myristate-acetate (PMA)/ionomycin-stimulated SMC (splenic mononuclear cells) from mice fed with ATRA and the vitamin A-deficient diet group showed increased interleukin-4 (IL-4) responses in non-sensitized mice.
Peripheral blood mononuclear cells from patients with grass-pollen allergy (n=10) and non-allergic patients (n=19) were co-stimulated with inactivated bacteria and grass-pollen allergen.
The second nuclear cell peak, on day 5, recovered, but eosinophil response continued to be suppressed.
Interestingly, treatment of C57BL/6 mice with agonistic anti-CD137 (2A) during sensitization completely prevents allergic airway inflammation, as shown by a clear inhibition of T cell and eosinophil infiltration into the lung tissue and airways, accompanied by diminished Th2 cytokine production and reduced serum IgE levels, as well as a reduction of airway hyperresponsiveness.
Immunization with rcC1 alone induced a Th1-biased response, whereas coadministration of rcC1 with BCG-DNA or CpG-ODN increased levels of IgG2, IFN-gamma, percentage of CD8+ and specific proliferation of peripheral blood mononuclear cells.
To characterize putatively protective immune response in bancroftian filariasis, Th1/Th2 cytokine profile induced in peripheral blood mononuclear cells (PBMCs) of endemic normal (EN) and asymptomatic microfilaremic (ASM) individuals were studied using different molecular weight fractions of Brugia malayi adult soluble antigens (BmA), which are differentially recognized by IgG4 antibodies present in their sera.
We have demonstrated that cytokines can modulate the specific cytotoxicity generation in peripheral blood mononuclear cells from leprosy patients and normal controls.
Altogether, our results clearly show that gelsemine from G. elegans can inhibit the growth via inducing oxidative stress and DNA damage in T. thermophila cells.
Our results showed that rHCPTPA suppressed the proliferation of goat peripheral blood mononuclear cells stimulated by concanavalin A and induced apoptosis in goat peripheral blood mononuclear cells.
Our in-silico data clearly revealed that cystatin strongly interacts with the extracellular domain of TLR4 (binding energy=-93.5 ± 10 kJ/mol) and this biophysical interaction is mediated by hydrogen bonding and hydrophobic interaction.
The effect of dexamethasone was mediated by GRs and heat shock protein 70, resulting in subsequent decreases in the expressions of nuclear factor kappa B (NF-κB), c-Jun N-terminal kinase (JNK), and extracellular signal-regulated kinase (ERK) in the CSF and brain parenchymal after 2 weeks of steroid administration.
The suppressive effect of rHcFAR on TGF-β1-induced immunoglobulin A (IgA) secretion was observed by co-incubation of rHcFAR and TGF-β1 with goat peripheral blood mononuclear cells (PBMCs).
Moreover, rHCPTPA down-regulated nitric oxide production and migration of goat peripheral blood mononuclear cells in a dose-dependent manner.
Fragment D comprising 95 residues (77-171), had both the C3 binding activity as well as immunogenicity like the parent enzyme, also stimulated host peripheral blood mononuclear cells in vitro.
To determine how combination therapy with albendazole and dexamethasone changed cytokine responses in peripheral blood mononuclear cells (PBMC) in patients with eosinophilic meningitis caused by Angiostrongylus cantonensis (EOMA), we measured mRNA levels of Th2 (IL-5, IL-4 and IL-10) and Th1 (IL-2 and IFN-gamma) cytokines with reverse transcription polymerase chain reaction (RT-PCR).
The protein also caused proliferation of peripheral blood mononuclear cells.
Transforming growth factor β (TGF-β) regulates inflammation, immunosuppression, and wound-healing cascades, but it remains unclear whether any of these functions involve regulation of myeloid cell function.
GAPDH stimulated proliferation of goat peripheral blood mononuclear cells in vitro and reacted with the sera from H. contortus-infected animals.
Although it is unclear how the microbiota regulates type 2 immunity, it is a strong inducer of proinflammatory T helper 17 (T(H)17) cells and regulatory T cells (T(regs)) in the intestine.
In vitro effect of combined DEC and ES or ES alone on lipopolysaccharide (LPS)-stimulated rat peripheral blood mononuclear cells (PBMCs) was tested through IFN-γ assay in culture supernatants.
To investigate these mechanisms, peripheral blood mononuclear cells were obtained from 10 patients with parasitic helminth infections (three with schistosomiasis, three with onchocerciasis, and four with loiasis), along with six normal controls.
Proliferative responses of peripheral blood mononuclear cells from these infected mandrills and noninfected controls showed no significant differences in the magnitude of proliferation after stimulation with a range of doses of PHA, PWM, or Concanavalin A.
Our research indicates that bryostatin, a macrocyclic lactone that binds to the phorbol ester receptor in human polymorphonuclear leukocytes, also binds to this receptor in the human promyelocytic leukemia cell line, HL-60.
The anthelmintic fenbendazole (FBZ) induces nuclear DNA fragmentation (DF) in intestinal cells of Haemonchus contortus.
Peripheral blood mononuclear cells from antigen-sensitized pigs were isolated and polyclonally stimulated.
However, we clearly demonstrate that inhibition of caspase-3 is required to inhibit CD95 (Fas/Apo-1)-mediated apoptosis, whereas inhibition of either caspase-9 or caspase-3 prevents Bax-induced cell death.
These results are consistent with recent demonstrations that granzyme B can activate caspases leading to apoptotic nuclear damage, but show that target cell lysis by CTL granule exocytosis occurs by a caspase-independent pathway.
Peripheral blood mononuclear cells from MF individuals (n = 11) were stimulated in vitro with Brugia malayi antigen (BMA) or mycobacterial purified protein derivative (PPD) in the presence of neutralizing anti-IL-10 or isotype control monoclonal antibodies.
Nuclear antigens (NA) recognized by antibodies against T. spiralis localized to infected cell nuclei.
In agreement with this model, two peptide fluoromethyl ketone caspase inhibitors and baculovirus p35 blocked apoptotic nuclear damage and target cell lysis by the CTL-mediated Fas-Fas ligand pathway.
It is becoming increasingly clear that UNC-45 also regulates the transcription of several genes involved in myosin-dependent cellular processes.
These peptides were nontoxic and displayed key immunomodulatory functions in human peripheral blood mononuclear cells by suppressing CD4+ T cell proliferation and inhibiting IL-2 and TNF production.
Nonadherent mononuclear bone marrow cells were incubated for 8 days in the presence of the serum and recombinant canine hemopoietic cytokines (stem cell factor, granulocyte colony-stimulating factor, GM colony-stimulating factor).
Our results have clearly demonstrated the presence of cell apoptosis in protoscoleces in the absence or presence of drug (H(2)O(2), dexamethasone) treatment, but drug-induced apoptosis rate, caspase-1 and caspase-3 expression levels were higher than no-drug induce and caspase-3 activity were significantly increasing.
We report on the cloning and expression of a recombinant F. gigantica 14-3-3 epsilon protein (rFg14-3-3e), and testing its effects on specific functions of goat peripheral blood mononuclear cells (PBMCs). rFg14-3-3e protein was expressed in Pichia pastoris.
Peripheral blood mononuclear cells (PBMCs) derived from H. contortus-infected STC and SUF sheep were isolated from whole blood and treated (MCC950 treatment for 2 h followed by LPS treatment for 3 h, 1400 W treatment for 2 h followed by LPS treatment for 3 h, LPS treatment for 3 h or culture media for 3 h). qPCR analysis of LPS-stimulated PBMC revealed an upregulation in inflammatory associated genes IL-1β, TLR4, TNFα and NFκB (p < 0.0001) in STC PBMC and downregulation in IFNγ, IL-6 and iNOS for SUF PBMC.
This review provides an extensive and comparative compilation of diverse plant microbe nuclear effector libraries, thereby highlighting the distinct and conserved mechanisms these effectors employ to modulate plant cellular processes for the pathogen's profit.
Study of the nuclear PIWI protein SMEDWI-2 in the planarian somatic stem cell system reveals an intricate interplay between transposons and cell differentiation in which a subset of transposons is inevitably activated during cell differentiation, and the PIWI protein is required to regain control.
Apoptotic studies with Peripheral Blood Mononuclear Cells (PBMCs) from normal individuals stimulated with rBm33 did not induce apoptosis of monocytes or lymphocytes.
Previously, we observed a correlation between nuclear FOXO3 and high caspase-8 expression, which induces cellular apoptosis in response to harmful external stimuli.
Nuclear factor of activated T cell (NFAT) transcription factors are key regulators of gene transcription within immune cells.
It was further deemed that 110 K EVs were internalized by sheep peripheral blood mononuclear cells (PBMCs) in a time-dependent manner and thus induced interleukin (IL)-10, tumor necrosis factor-α (TNF-α), and IRF5 were significantly upregulated and IL-1β, IL-17, and CD14 were significantly downregulated (p < 0.05).
We collected blood and stool from 54 Schistosoma mansoni-infected Ugandans, isolated peripheral blood mononuclear cells and stimulated them for 24 hours with schistosome adult worm and soluble egg antigens (AWA and SEA), along with schistosomula recombinant proteins rSmKK7, Lymphocyte Antigen 6 isoforms (rSmLy6A and rSmLy6B), tetraspanin isoforms (rSmTSP6 and rSmTSP7).
In our previous proteomics study, we identified Miro domain-containing protein (Miro-1), an excretory and secretory product of the pole worm, Haemonchus contortus, binds to goat peripheral blood mononuclear cells (PBMCs) in vivo.
We show that the nuclear RNA-binding protein Sam68 is a new extracellular signal-regulated kinase (ERK) target.
Uncertain evidence (14)
We found that the N-terminal CRD of Hco-gal-m (MNh) and the C-terminal CRD (MCh) could bind to goat peripheral blood mononuclear cells by distinct receptors: transmembrane protein 63A (TMEM63A) was a binding receptor of MNh, while transmembrane protein 147 (TMEM147) was a binding receptor of MCh.
Taken together, these data suggest that GGA treatment stimulates a nuclear translocation of mutant p53 through its dissociation from cytoplasmic aggregates, which may be essential for GGA-induced cell death.
A mixture of ESP and HBV positive sera could induce peripheral blood mononuclear cells (PBMCs) to produce higher level of Th2 cytokines including IL-4, IL-6 and IL-10 compared to HBV alone, it seems that due to presence of ESP, the cytokine production shift towards Th2.
However, it remains unclear whether naringin may also attenuate seizure-induced morphological changes in the DG, collectively known as granule cell dispersion (GCD).
Western blot analysis demonstrated that 8k could reduce PKM2 nuclear localization and block the downstream signaling pathway of PKM2, resulting in suppression of tumor cell proliferation.
Secondly, we demonstrate that the antiparasitic drug ivermectin (IVM), known to inhibit the IMPα/β dependent nuclear import pathway, could impair the NS1-NLS:IMPα interaction and suppress viral replication in UT7/EpoS1 cells in a dose-dependent manner.
Additionally, PUVA treatment induced apoptosis in both mononuclear cells (possibly through the Fas/FasL system and/or the CD38 pathway) and purified monocytes.
Tat appears to gain nuclear entry through a novel mechanism, independent of the normal cellular importin/Ran-dependent pathways, and regulated by a cytoplasmic retention mechanism.
Increasing evidence suggests that the calcineurin (CN)-dependent transcription factor NFAT (Nuclear Factor of Activated T cells) mediates deleterious effects of astrocytes in progressive neurodegenerative conditions.
Diabetes in patients treated with calcineurin inhibitors such as cyclosporin A indicates that calcineurin/nuclear factor of activated T-cells (NFAT) signalling might control adaptive islet responses, but the roles of this pathway in beta-cells in vivo are not understood.
In order to rule out antiproliferative effects of resiquimod, which might influence IgE production, we also studied proliferation of peripheral blood mononuclear cells from normal donors, which remained unchanged in the presence of resiquimod at 0.1-10 ng per ml but was inhibited at 100 or 1000 ng per ml.
Given that prior studies have clearly established inflammatory roles for PAR-1, thrombin probably has pleiotropic functions during inflammation, stimulating vasodilation and mast cell degranulation via PAR-1, and activating cytokine/chemokine production and macrophage adhesion via fibrin(ogen).
Recent evidence suggests that their biological roles are clearly different, whereas, for example, Grb2 connects activated receptor tyrosine kinases to Sos and Ras, leading to cell proliferation.
It remains unclear about the role and possible regulating mechanism of ICOS+ Th cells in the spleen of S. japonicum-infected C57BL/6 mice.