• Autophagy is a cellular catabolic process that eliminates damaged cell organelles, unfolded proteins, and various intracellular pathogens through lysosomal degradation. (hindawi.com)
  • In general, autophagy degrades long-lived damaged intracellular proteins, in contrast to the ubiquitin-proteasome system, which controls the degradation of short-lived proteins [ 2 ]. (hindawi.com)
  • After the degradation of damaged proteins and lipids, amino acids and fatty acids are released into the cytoplasm and recycled for new biosynthesis of cellular components or energy production [ 4 ]. (hindawi.com)
  • Environmental injury has been associated with endoplasmic reticulum (ER) stress, a response characterized by activation of the unfolded protein response, proteasomal degradation of proteins, and induction of HSPA5, also known as GRP78 or BiP. (bioone.org)
  • Another evasion mechanism used by zika is degradation of the protein STAT2, which mediates interferon signaling. (news-medical.net)
  • MicroRNAs (miRNAs) are a kind of small noncoding RNAs that regulate the expression of protein through targeting the 3′UTR of messenger RNA (mRNA), resulting in mRNA degradation or suppression of translation [ 5 ]. (degruyter.com)
  • Cell-fate-determinant molecule NUMB-interacting protein (TBC1D15) is overexpressed and contributes to p53 degradation in TICs. (nature.com)
  • Taken with the present results, this suggests that the potential use of inhibitors of prolyl 4-hydroxylase to control excessive collagen deposition in pathological fibrosis may be limited by the need to maintain continuous inhibition of collagen hydroxylation so as to facilitate intracellular degradation of the accumulated protein. (embl.de)
  • Several compounds have been shown to inhibit the efflux activity of ABC transporters, thereby increasing intracellular drug accumulation and sensitising cancer cells to therapy. (spandidos-publications.com)
  • RCAN1 is upregulated by stress factors, such as protein aggregates, elevated intracellular calcium, oxidative stress, and glucocorticoid, prevents excess and dangerous over-activation of calcineurin. (molcells.org)
  • Because the approach can introduce virtually any chemical modification into both intracellular and extracellular regions of target proteins, we anticipate that it will overcome some of the drawbacks of other semi-synthetic or ribosome-dependent methods to engineer proteins. (biorxiv.org)
  • We examined not just the effect of proadifen and MTX on the expression of BCRP, but we were also interested in other molecular mechanisms involved in the possible antitumour activity of proadifen alone and in combination with MTX, such as the expression of anti-apoptotic proteins, proteins involved in the regulation of BCRP and proteins involved in the reparation of chemotherapeutic drug-induced DNA damage. (spandidos-publications.com)
  • Intrahepatic cholestasis represents 20%-40% of drug-induced injuries from which a large proportion remains unpredictable. (aspetjournals.org)
  • We aimed to investigate mechanisms underlying drug-induced cholestasis and improve its early detection using human HepaRG cells and a set of 12 cholestatic drugs and six noncholestatic drugs. (aspetjournals.org)
  • Cotreatment with ROCK inhibitor Y-27632 [4-(1-aminoethyl)- N -(4-pyridyl) cyclohexanecarboxamide dihydrochloride] and MLCK activator calmodulin reduced bile canaliculi constriction and dilatation, respectively, confirming the role of these pathways in drug-induced intrahepatic cholestasis. (aspetjournals.org)
  • Together, our results show that cholestatic drugs consistently cause an early alteration of bile canaliculi dynamics associated with modulation of ROCK/MLCK and these changes are more specific than efflux inhibition measurements alone as predictive nonclinical markers of drug-induced cholestasis. (aspetjournals.org)
  • According to the etiology, cataract is classified as age-related cataract (ARC), childhood cataract, traumatic cataract, cataract associated with systemic disease, complicated cataract, and drug-induced cataract, among which ARC was the most common type ( Richard, 2019 ). (techscience.com)
  • However, both the accumulation of splicing factors at sites of pre-mRNA synthesis as well as pre-mRNA splicing are dramatically reduced, demonstrating that IGC disassembly perturbs coordination between transcription and pre-mRNA splicing in mammalian cell nuclei. (rupress.org)
  • Preferential activation of microsomal diacylglycerol/protein kinase C signaling during glucose treatment (De Novo phospholipid synthesis) of rat adipocytes. (jci.org)
  • Glucose has been reported to increase the de novo synthesis of diacylglycerol (DAG) and translocate and activate protein kinase C (PKC) in rat adipocytes. (jci.org)
  • C/EBPβ is encoded by a single mRNA, yet translation of this mRNA results in the synthesis of three C/EBPβ isoforms based on alternative translation initiation sites [ 3 , 4 ]. (biomedcentral.com)
  • This review summarizes some immunological factors involved in the development and control of this oral disease, such as: the participation of inflammatory cells in local inflammation, the synthesis of chemotaxis proteins with activation of the complement system and a range of antimicrobial peptides, such as defensins, cathelicidin and saposins. (bvsalud.org)
  • This proadifen-MTX synergism was also mediated by the inhibition of various cellular proteins engaged in apoptosis, including Mc-1, Bcl-xL, survivin and activation of procaspase-3. (spandidos-publications.com)
  • In bottom line, we confirmed that autophagy brought about by genotype VII NDV infections was important for virus-like replication, NDV-induced apoptosis, and cell survival in buy 480-11-5 chicken cells and tissues. (immune-source.com)
  • Overexpression of miR-128-3p or knockdown of TGFBR2 ameliorated LPS-induced inflammation and apoptosis. (degruyter.com)
  • Moreover, TGFBR2 was a direct target of miR-128-3p, and its overexpression reversed the inhibitory effects of miR-128-3p overexpression on inflammation and apoptosis in LPS-induced HK2 cells. (degruyter.com)
  • miR-128-3p could inhibit apoptosis and inflammation by targeting TGFBR2 in LPS-induced HK2 cells, which might provide therapeutic strategy for the treatment of sepsis. (degruyter.com)
  • Taken together, our study demonstrated that GO-AgNPs potentially induce oxidative damage to DNA, which result in toxicity and cell apoptosis in caprine fetal fibroblast cell due to an increased generation of ROS. (researchsquare.com)
  • Moreover, the inhibition of DNA damage repair proteins Ku86 and B23 after proadifen treatment indicate a possible role of proadifen in DNA repair blockage, thus suppressing the reparation rate of MTX-induced DSBs. (spandidos-publications.com)
  • In comparison, the inhibition of autophagy reduced the phrase amounts of ATG protein in the tissue targeted by NDV. (immune-source.com)
  • Two compounds, Compound 1 (1,4-dihydrophenanthrolin-4-one-3-carboxylic acid) and Compound 5 [8-(N-butyl-N-ethylcarbamoyl)-1,4-dihydrophenathrolin-4-one-3-carboxylic acid], with comparable potencies in vivo, were chosen to investigate the effect of the inhibition of the hydroxylation of newly synthesized uterine collagen on the turnover of this protein in vivo. (embl.de)
  • Knockdown of p21 with siRNA technology attenuated Zyflamend-induced growth inhibition. (biomedcentral.com)
  • Multidrug resistance caused by the overexpression of ABC transporter proteins in cancer cells remains a major obstacle limiting chemotherapy efficacy. (spandidos-publications.com)
  • A number of mechanisms involved in the occurrence of MDR have been described, including the overexpression of one or more ATP binding cassette (ABC) transporter proteins that mediate the efflux of many clinically relevant drugs. (spandidos-publications.com)
  • Conversely, overexpression of a catalytically inactive mutant, Clk/STY(K190R), causes retention of hypophosphorylated SR proteins in nuclear speckles. (rupress.org)
  • Furthermore, transfection of CRYAA in FHL-124 cells induced overexpression of histone H3. (techscience.com)
  • Autophagy prevents NAFLD and AFLD progression through enhanced lipid catabolism and decreasing hepatic steatosis, which is characterized by the accumulation of triglycerides and increased inflammation. (hindawi.com)
  • Obesity is a state of chronic inflammation that causes multiple metabolic diseases, she went on: 'It's as if all the components of obesity - adipocyte hyperplasia, fat accumulation, altered gut microbiota - make the organism constantly inflamed. (news-medical.net)
  • Compared with individual exposures, co-exposure aerosols produced greater acellular and cellular oxidants detected by electron paramagnetic resonance (EPR) spectroscopy, and in vivo immune-spin trapping (IST), as well as synergistically increased lavage neutrophils, lavage proteins and inflammation related gene/protein expression. (cdc.gov)
  • Results DIM, but not I3C, increased adipocyte differentiation through upregulation of peroxisome proliferator‐activated receptor γ and CCAAT/enhancer‐binding protein α. (researchgate.net)
  • also known as ASH1), neurogenic differentiation factor 1 (NeuroD1), yes-associated protein 1 (YAP1) and POU class 2 homeobox 3 (POU2F3). (cancerindex.org)
  • In addition to its role in the formation of epithelium and vasculature, type IV collagen appears to be key for alveolar myofibroblast development by inducing their proliferation, differentiation and migration throughout the developing septum. (biomedcentral.com)
  • Activator of protein kinase A (cyclic AMP agonist). (biolog.de)
  • To examine the involvement of interchromatin granule clusters (IGCs) in transcription and pre-mRNA splicing in mammalian cell nuclei, the serine-arginine (SR) protein kinase cdc2-like kinase (Clk)/STY was used as a tool to manipulate IGC integrity in vivo. (rupress.org)
  • The multifunctional regulator nuclear factor erythroid 2-related factor (Nrf2) is considered not only as a cytoprotective factor regulating the expression of genes coding for anti-oxidant, anti-inflammatory and detoxifying proteins, but it is also a powerful modulator of species longevity. (springer.com)
  • Proadifen also decreased the expression of γH2AX, which is involved in the recruitment of reparation proteins. (spandidos-publications.com)
  • Scope includes mutations and abnormal protein expression. (cancerindex.org)
  • For the purpose of this study we selected a set of proteins that were misregulated following silencing of TDP-43 and analysed their expression in a TDP-43-aggregation model cell line HEK293 Flp-in Flag-TDP-43-12x-Q/N F4L. (nature.com)
  • d - i Type IV collagen protein and mRNA expression in the lung. (biomedcentral.com)
  • The LPS-induced expression of iNOS and cytokines in BV2 cells was suppressed by the constituents of Rhodiola rosea in a concentration-dependent manner. (hindawi.com)
  • Indeed, most live cell applications of PTS utilize single split inteins for the purpose of N/C-terminal tagging 16 - 18 or manipulating protein assembly/expression 19 , 20 . (biorxiv.org)
  • In obese pregnant women who contracted zika, we observed a decrease in transcriptional expression of RIG-I and IFIH1 [ the precursor gene for the protein MDA-5 ]. (news-medical.net)
  • These effects of choline are correlated with modifications in histone and DNA methylation in brain, and with alterations in the expression of genes that encode proteins important for learning and memory processing, suggesting a possible epigenomic mechanism of action. (mdpi.com)
  • Adhesion of MSCs to DLT molded in silicone and particularly in collagen initiates polygonal morphology and monolayer formation and enhances not only transcription of CEC typical genes such as ZO-1, Na/K-ATPase, PITX2, and COL-8 but also expression of the corresponding proteins. (lww.com)
  • Cell cycle analysis showed an accumulation of tumor cells predominantly in 511296-88-1 manufacture G0/G1 phase with an increase in concentration of TD-MSCs, which was confirmed by increased mRNA expression of cell cycle negative regulator p21. (immune-source.com)
  • Additionally, mRNA expression of caspase 3 was upregulated with increased concentration of TD-MSCs. (immune-source.com)
  • The level of miR-128-3p was decreased, and TGFBR2 expression was increased in serum samples of sepsis patients and LPS-induced HK2 cells. (degruyter.com)
  • We have previously reported that a single nucleotide polymorphism (SNP) in leptin receptor (LEPR), present in up to 50% of people, influenced CDI-induced neutrophil CXCR2 expression and tissue neutrophilia. (frontiersin.org)
  • In sum, our data indicate that IL-1β is a key molecular mediator that communicates between gastro-intestinal tract (i.e. site of CDI) and bone marrow (i.e. primary neutrophil reservoir) and regulates the intensity of CDI-induced tissue neutrophilia by modulating CXCR2 expression. (frontiersin.org)
  • Co-expression of Ov-phy-1 with the O. volvulus homologue of protein disulfide isomerase in a baculovirus system resulted in the production of enzymatically active O. volvulus prolyl 4-hydroxylase. (embl.de)
  • However, the promoter of miR-146a gene has several transcription factor NF-kappaB (NF-κB) binding sites, and LPS, IL-1β, and TNF-α can induce expression of miR-146a [35]. (shinyfastandloud.com)
  • Virus can also induce the miR-146a expression through NF-kB binding site in the miR-146a promoter [37]. (shinyfastandloud.com)
  • Dengue virus infection significantly induced the expression of miR-146a in primary monocytes and THP-1 cells in vitro [19]. (shinyfastandloud.com)
  • GO-AgNPs induced significant cytotoxicity by the loss of cell viability, production of reactive oxygen species (ROS), cell cycle arrest, increasing leakage of lactate dehydrogenase (LDH) and level of Malondialdehyde (MDA), increasing expression of pro-apoptotic genes and decreasing expression of anti-apoptotic genes. (researchsquare.com)
  • Among the genes displaying significant changes in expression was complement component 3 ( C3 ), which showed a dramatic decrease in mRNA content in the hippocampus of C/EBPβ −/− mice. (biomedcentral.com)
  • What does this gene/protein do? (cancerindex.org)
  • What pathways are this gene/protein implicaed in? (cancerindex.org)
  • The SP-B gene is on human chromosome 2, and its primary translation product is 40 kd, which is clipped to become an 8-kd protein in the type II cells before entering lamellar bodies to be cosecreted with phospholipids. (medscape.com)
  • At least immunofluorescence analysis has been conducted to confirm gene data on the protein level. (lww.com)
  • Previous studies from our laboratory indicated that C/EBPβ is implicated in inflammatory process and brain injury, since mice lacking this gene were less susceptible to kainic acid-induced injury. (biomedcentral.com)
  • In hypoxic tumors, hexokinase mRNA abundance is significantly increased as well as protein levels. (wikipedia.org)
  • Co-exposure induced a significantly greater respiratory function decline compared to individual exposure. (cdc.gov)
  • In contrast, mRNA levels are now shown not to change by both Northern and RNAse protection assays. (embl.de)
  • The major characteristics of Nrf2 are to some extent mimicked by Nrf2-dependent genes and their proteins including heme oxygenase-1 (HO-1), which besides removing toxic heme, produces biliverdin, iron ions and carbon monoxide. (springer.com)
  • In cases of zika infection in obese pregnant women, she explained, transcription of genes and production of proteins involved in the immune response are both diminished. (news-medical.net)
  • Oxidative stress generated during such stressful conditions may damage DNA and proteins, and as a consequence the cellular processes are disturbed. (springer.com)
  • Molecular chaperones are known to play a role in stabilizing protein structure and function during events of cellular stress. (bioone.org)
  • The p53 interacting partner protein NUMB (homology of numb protein) preserves this intrinsic cellular asymmetry by preventing ubiquitin-mediated proteolysis of p53 catalyzed by the MDM2 E3 ubiquitin ligase 11 . (nature.com)
  • Using a fluorescent sulfhydryl probe as well as a sulfhydryl inhibitor, one observes a strong cell density response, supporting the hypothesis that cellular redox potential could alter protein stability. (embl.de)
  • The integration of pathogen-associated molecular patterns (PAMPs) from microorganisms with their surface receptors in the immune cells, induces the production of several cytokines and chemokines that presents either a pro- and/or anti-inflammatory role by stimulating the secretion of a great variety of antibody subtypes and the activation of mechanisms of controlling the disease, such as the regulatory T cells. (bvsalud.org)
  • Ultimately, the autophagosome fuses with a lysosome, facilitated by Rab7 and LAMP proteins. (hindawi.com)
  • The autophagophore membrane then elongates and encloses the molecules to be degraded forming an autophagosome, which occurs in two separate conjugation reactions catalyzed by autophagy-related proteins (ATGs). (hindawi.com)
  • Objective Indole‐3‐carbinol (I3C), a naturally occurring compound found in cruciferous vegetables, and its metabolite 3,3′‐diindolylmethane (DIM) reduce body mass and serum glucose levels in high‐fat‐diet‐induced obese mice. (researchgate.net)
  • In conclusion, by identifying a common set of proteins that are differentially expressed in a similar manner in these two different conditions, we show that TDP-43 aggregation has a comparable effect to TDP-43 knockdown. (nature.com)
  • Surfactant recovered by alveolar wash from most mammals contains 70-80% phospholipids, 8-10% protein, and 10% neutral lipids, primarily cholesterol. (medscape.com)
  • the remaining proteins are derived from alveolar exudate. (medscape.com)
  • Activation of PGI through proposed HIF-1 induced mechanisms results in increased conversion of glucose 6-phosphate to fructose 6-phosphate and also contributes to cell motility and invasion during cancer metastasis. (wikipedia.org)
  • Presently, we examined the major subcellular site of PKC translocation/activation in response to glucose-induced DAG. (jci.org)
  • This glucose-induced increase in microsomal DAG was attended by increases in immunoreactive PKC alpha, beta, and epsilon. (jci.org)
  • Glucose-induced activation of DAG/PKC signaling in microsomes was not associated with a change in the translocation of Glut-4 transporters from microsomes to the plasma membrane, a biological response that is known to be stimulated by agonists, e.g., phorbol esters, which increase DAG/PKC signaling in plasma membranes, as well as in microsomes. (jci.org)
  • BACKGROUND The histone methyltransferase (HMT) family includes histone lysine methyltransferases (HKMTs) and histone/protein arginine methyltransferases (PRMTs). (cancerindex.org)
  • BSEP , Na + -taurocholate cotransporting polypeptide, and organic anion transporting polypeptide B were downregulated with most cholestatic and some noncholestatic drugs, whereas deregulation of multidrug resistance-associated proteins was more variable, probably mainly reflecting secondary effects. (aspetjournals.org)
  • its primary translation product, 22 kd, is processed to an extremely hydrophobic 4-kd protein that is associated with lipids in lamellar bodies. (medscape.com)
  • In this study, we investigated whether DIM could improve insulin-dependent diabetes and nephropathy in streptozotocin (STZ)-induced diabetic mice. (researchgate.net)
  • Nrf2 consists of six functional Neh domains (Neh1-Neh6), from which, the amino-terminal Neh2 domain controls binding Keap1-the inhibitor protein Kelch-like ECH-associated protein 1, that is responsible for the cytosolic sequestration of Nrf2 under physiological conditions (Fig. 2 a). (springer.com)
  • We thus sought to complement these approaches with a method that could incorporate synthetic peptides carrying multiple post-translational modifications (PTMs) or ncAAs into both cytosolic and membrane proteins in live eukaryotic cells. (biorxiv.org)
  • and a second, previously identified and constitutively expressed and non-oxygen-regulated protein known as ARNT. (nobelprize.org)
  • 1 The accumulation of free excess α-globin chains in red blood cells and their precursors, as a result of the decreased production of β-globin, is believed to be the main pathophysiological mechanism leading to hemolytic anemia and ineffective erythropoiesis in β-thalassemia. (haematologica.org)
  • Here we present a new approach to incorporate single or multiple post-translational modifications or non-canonical amino acids into soluble and membrane proteins expressed in eukaryotic cells. (biorxiv.org)
  • However, the biological mechanisms that control CDI-induced neutrophilia remain poorly defined. (frontiersin.org)
  • Further, our studies highlight the importance of host genetics in affecting these innate immune responses and provide novel insights into the mechanisms by which a common SNP influences CDI-induced neutrophilia. (frontiersin.org)
  • We proved in this study that the placenta's immune response, or rather the immune response that occurs at the maternal-fetal interface, is highly compromised in these cases. (news-medical.net)
  • These miRNAs might form a complex network involving the delicate regulation of inflammatory stress and immune response induced by dengue viruses. (shinyfastandloud.com)
  • Cell density regulates prolyl 4-hydroxylase activity independent of mRNA levels. (embl.de)
  • GLUT1 levels, in response to hypoxic conditions, have been shown to increase with changes at both the mRNA and protein levels. (wikipedia.org)
  • Furthermore, cytoplasmic levels of predominantly nuclear protein ALYREF increased. (nature.com)
  • Relative levels of heat shock protein (Hsp)70 were measured in developing and diapausing embryos of A. limnaeus using quantitative Western blots. (bioone.org)
  • Challenge of rGMCs with 1 or 10 μM HgCl 2 or Pb 2 acetate increased HSPA5 mRNA and protein levels. (bioone.org)
  • This control is propagated through the alpha-subunit of prolyl 4-hydroxylase where protein levels were previously shown to rise fivefold with increasing cell density. (embl.de)
  • TDP-43 protein plays an important role in regulating transcriptional repression, RNA metabolism and splicing. (nature.com)
  • Risk factors such as the timing of the infection during pregnancy and whether it was a primary infection, reinfection or chronic infection, as well as membrane rupture and birth type, can influence the incidence of fetal transmission, she added. (news-medical.net)
  • Its major distinguishing features are the ability to bind RNA in a very specific manner through two RNA recognition motifs (RRM) and the C-terminal portion of the protein, which includes a glycine-rich domain that is involved in most of the protein interactions described 3 . (nature.com)
  • This region contains a glutamine/asparagine (Q/N) prion-like domain that participates in protein-protein interactions and in the TDP-43 aggregation process 4 , 5 . (nature.com)
  • Our data suggest that the protein-protein interactions responsible for the clustering of interchromatin granules are disrupted when SR proteins are hyperphosphorylated and stabilized when SR proteins are hypophosphorylated. (rupress.org)
  • The protein interferon helps inhibit replication of the virus and is an extremely important part of the response to any viral disease,' she said. (news-medical.net)
  • The latter facilitates the simultaneous use of two orthogonal split inteins within the same peptide or protein, an approach termed tandem protein trans-splicing (tPTS). (biorxiv.org)
  • High choline intake during gestation and early postnatal development in rat and mouse models improves cognitive function in adulthood, prevents age-related memory decline, and protects the brain from the neuropathological changes associated with Alzheimer's disease (AD), and neurological damage associated with epilepsy, fetal alcohol syndrome, and inherited conditions such as Down and Rett syndromes. (mdpi.com)
  • Chemical or genetic engineering of proteins provides great potential to study protein function and pharmacology or to generate proteins with novel properties. (biorxiv.org)
  • Lastly, we revealed that addition of type IV collagen protein induced myofibroblast proliferation and migration in monolayer culture and increased the formation of mesenchymal-epithelial septal-like structures in co-culture. (biomedcentral.com)
  • Manipulation of proteins by chemical modification is a powerful way to decipher their function or harness that function for therapeutic purposes. (biorxiv.org)
  • This assembly results in a spontaneous, essentially traceless splicing reaction that covalently links the two flanking protein segments through native chemical ligation 9 . (biorxiv.org)
  • The introduction of the mPDA layer can not only mitigate the backbone collapse of ZIFL during pyrolysis to build a favorable porous environment for efficient ion transport and diffusion, but also induce explosive growth of carbon nanotubes (CNTs) to improve the electron conductivity. (bvsalud.org)
  • This recombinant protein was biotinylated in vivo by AviTag-BirA technology, which method is BriA catalyzes amide linkage between the biotin and the specific lysine of the AviTag. (cusabio.com)
  • More than 40 ABC transporters have been identified so far, but just a few play a role in MDR, including the breast cancer resistance protein (BCRP/ABCG2). (spandidos-publications.com)
  • It has been shown that C/EBPβ plays an important role in the consolidation of long-term memory, suggesting a very important role for this protein in the hippocampus [ 10 , 11 ] and Menard et al . (biomedcentral.com)
  • HSPA5 mRNA was induced by 3 μM BaP in an AD-sensitive manner, but this response was unaffected by the presence of heavy metals. (bioone.org)