• Increased cAMP can activate protein kinase A, which phosphorylates the transcription factor cAMP response element-binding protein (CREB). (jneurosci.org)
  • Mechanistically, MTX treatment led to cyclic AMP response element-binding protein (CREB) Ser133 phosphorylation, while AMPK depletion attenuated this response and the induction of MnSOD and HO-1. (bmj.com)
  • CREB siRNA inhibited upregulation of both cytoprotective genes by MTX, while chromatin immunoprecipitation demonstrated CREB binding to the MnSOD promoter in MTX-treated EC. (bmj.com)
  • Elevated intracellular Ca 2+ can activate the transcription factor cyclic AMP response element binding protein (CREB), thereby potentially initiating the expression of genes that are important for synaptic plasticity, neurite growth and dendritic spine development [ 20 - 22 ]. (biomedcentral.com)
  • Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human CREB Binding Protein (CREBBP) in Tissue homogenates and other biological fluids. (hudsen.org)
  • Description: A sandwich ELISA for quantitative measurement of Rat CREB binding protein(CREBBP) in samples from blood, plasma, serum, cell culture supernatant and other biological fluids. (hudsen.org)
  • In addition, the transcripts of CRE binding (CREB) family proteins were readily detected in hematopoietic stem/progenitor cells. (harvard.edu)
  • CREB was upregulated, phosphorylated and bound to the CREs in response to GM-CSF stimulation. (harvard.edu)
  • These data suggest that CREB proteins are involved in the regulation of granulopoiesis via C/EBPβ upregulation. (harvard.edu)
  • Employing chromatin immunoprecipitation, we demonstrate that C/EBP beta, CREB, ATF-2, and CHOP10 are bound to the Pgc-1 alpha proximal CRE, but CHOP10 does not bind in HIB-1B cell lysates. (elsevierpure.com)
  • Forskolin stimulation and C/EBP beta overexpression in 3T3-L1 cells increased C/EBP beta and CREB but displaced ATF-2 and CHOP10 binding to the Pgc-1 alpha proximal CRE. (elsevierpure.com)
  • One example is the activating transcription factor/cyclicAMP response element-binding protein (ATF/CREB) family that is defined by the ability of its members to bind to the cyclicAMP response element (CRE) in target promoters. (biomedcentral.com)
  • This potentiation was associated with enhanced phosphorylation of CREB and S6 ribosomal protein, two molecular targets of activated ERK1/2. (bvsalud.org)
  • Using the 6-hydroxydopamine lesion model of Parkinson's disease and differential display PCR, we have identified a set of more than 30 genes whose expression rapidly increases in response to stimulation of striatal dopamine D 1 receptors. (jneurosci.org)
  • Some of the induced genes, such as CREM, CHOP, and MAP kinase phosphatase-1, may be components of a homeostatic response to excessive stimulation. (jneurosci.org)
  • Regulation of Cyclic AMP Response Element Binding and Hippocampal Plasticity-Related Genes by Peroxisome Proliferator-Activated Receptor α. (medicaldaily.com)
  • We have purified and characterized several GDP/GTP exchange proteins (GDP dissociation stimulator (GDS) and GDP dissociation inhibitor (GDI)) and GTPase activating Proteins (GAP) for small G proteins. (nii.ac.jp)
  • Her work on the T cell tyrosine kinase ITK has revealed a critical role for this TCR signaling protein in autoreactive T cell trafficking into tissues such as the pancreas and the intestine. (cuanschutz.edu)
  • MTX increases intracellular accumulation of adenosine monophosphate (AMP) and 5-aminoimidazole-4-carboxamide ribonucleotide which activates AMP-activated protein kinase (AMPK). (bmj.com)
  • The antidepressants also potentiated LPA-induced Gq/11-mediated phosphorylation of AMP-activated protein kinase in HEK-LPA1 and -LPA3 cells. (bvsalud.org)
  • Anaplastic lymphoma kinase (ALK) receptor is a protein-tyrosine kinase mainly known as a key oncogenic driver. (bvsalud.org)
  • Enzymes that modify chromatin and associated proteins by the addition or removal of acetyl or methyl groups play a key role in genome regulation [ 1 ]. (biomedcentral.com)
  • The results demonstrated that two cyclic AMP responsive elements (CREs) in the proximal promoter region of C/EBPβ were involved in the positive regulation of C/EBPβ transcription during granulocyte-macrophage colony-stimulating factor (GM-CSF)-induced differentiation of bone marrow cells. (harvard.edu)
  • Evidence is accumulating that small G proteins are involved in the regulation of cell growth and differentiation. (nii.ac.jp)
  • The locus of Rubinstein-Taybi syndrome is located on band 16p13.3, which includes a gene encoding a binding protein for cyclic adenosine monophosphate-response element binding protein (CBP) (CREBBP or CBP gene) that is responsible for the phenotype of Rubinstein-Taybi syndrome. (medscape.com)
  • Dopamine acts in the striatum through the D 1 and D 2 subfamilies of G-protein-coupled receptors. (jneurosci.org)
  • Binding of Reelin to the receptors induces feed-forward activation of DAB1, an adaptor protein that interacts with NPxY motifs in both receptor tails [ 20 ]. (biomedcentral.com)
  • Publications] Sasaki,T.: 'A mammalian inhibitory GDP/GTP exchange protein(GDI)for smg p25A is active on the yeast SEC4 protein. (nii.ac.jp)
  • LPA effectively stimulated the phosphorylation of extracellular signal-regulated protein kinases 1 and 2 (ERK1/2) in HEK-LPA1, -LPA2, and -LPA3 cells. (bvsalud.org)
  • In the hypothalamic lysates of ABA rats, we found a reduction in ALK receptor expression, a downregulation of Akt phosphorylation, and no change in the extracellular signal-regulated protein kinases 1 and 2 (ERK1/2) phosphorylation. (bvsalud.org)
  • The four conserved cysteines in the C-terminal half of the IL-17F sequence are shown to form a cystine knot structural motif in the crystal structure, and, interestingly, this cystine knot structure is similar to a common structural motif seen in several growth factors, such as bone morphogenic proteins (BMPs), TGF- β , nerve growth factor (NGF), and platelet-derived growth factor (PDGF) [ 9 ]. (hindawi.com)
  • But now, a new study sheds light on how too much abdominal fat can lead to dementia, as the liver steals proteins associated with memory and learning away from the hippocampus and other parts of the body, in order to help metabolize the fat. (medicaldaily.com)
  • Structurally, the IL-17 cytokine family members have no sequence similarity to any other known cytokine or other mammalian proteins [ 2 ]. (hindawi.com)
  • The oxytocin peptide is synthesized as an inactive precursor protein from the OXT gene. (wikipedia.org)
  • This precursor protein also includes the oxytocin carrier protein neurophysin I. The inactive precursor protein is progressively hydrolyzed into smaller fragments (one of which is neurophysin I) via a series of enzymes. (wikipedia.org)
  • The Sox9 gene is required for the differentiation of mesenchymal precursor cells to chondrocytes and, together with the related L-Sox5 and Sox6 proteins, controls chondrocyte-specific gene expression [ 4 , 5 ]. (biomedcentral.com)
  • Mechanistically, FSH, via binding to hepatic FSHRs, activates the Gi2α/β-arrestin-2/Akt pathway and subsequently inhibits the binding of FoxO1 with the SREBP-2 promoter, thus preventing FoxO1 from repressing SREBP-2 gene transcription. (nature.com)
  • We have previously reported that C/EBP beta specifically binds to the CRE on the proximal Pgc-1 alpha promoter and increases forskolin-sensitive Pgc-1 alpha and Ucp1 expression in white 3T3-L1 preadipocytes. (elsevierpure.com)
  • The focus of Dr. Berg's work is on the signaling proteins and pathways regulating T lymphocyte development, differentiation, activation, and migration, with a strong emphasis on T-cell receptor (TCR) signaling. (cuanschutz.edu)
  • We also demonstrate that the SMN protein depletion induces defects in Cajal body formation with coilin being localized in multiple nuclear foci and in nucleolus instead of canonical Cajal bodies. (cnrs.fr)
  • One member of this family, Activating Tanscription Factor 3 (ATF3), is expressed during skeletogenesis and acts as a transcriptional repressor, but the function of this protein in chondrogenesis is unknown. (biomedcentral.com)
  • Although snRNP profiles are not perturbed in SMN-depleted cells, we found that SMN depletion gives rise to cytoplasmic accumulation of a GFP-SmB reporter protein. (cnrs.fr)
  • Instead, synaptic enhancement is due to correlated activity brought about by chemical substances between the pre-synaptic and post-synaptic elements. (natural-universe.net)
  • The activity-regulated cytoskeleton-associated protein (Arc) is an immediate early gene that modulates several forms of synaptic plasticity and has been linked to neuropsychiatric illness. (bvsalud.org)
  • We have recently identified, for the first time, that bronchial epithelial cells are its novel cell source in response to IL-33 via ST2-ERK1/2-MSK1 signaling pathway. (hindawi.com)
  • Most of small G proteins have the unique consensus C-terminal motifs containing at least one cysteine residue. (nii.ac.jp)
  • Histone modifications act as signals that are 'read' by sensory proteins containing bromodomains, PHD fingers and other domains, many of which function as coregulators of DNA-binding transcription factors [ 4 ]. (biomedcentral.com)
  • Small G proteins have two interconvertible forms, GDP-bound inactive and GTP-bound active forms. (nii.ac.jp)
  • We have found that the C-terminal systeine residues of smg p21B, rhoA p21, and smg p25A are geranylgeranylated, and that these prenylation are essential for each small G protein to bind to membranes. (nii.ac.jp)
  • Publications] Araki,S.: 'Role of the Cーterminal region of smg p25A in its interaction with membranes and the GDP/GTP exchange protein. (nii.ac.jp)
  • Transcription factors binding to the cyclicAMP response element (CRE) are known to regulate these processes. (biomedcentral.com)
  • Thus we have identified novel components of a complex, coordinated genetic program that is induced in striatal cells in response to various dopaminergic manipulations. (jneurosci.org)
  • We previously reported that in different cell types antidepressant drugs activate lysophosphatidic acid (LPA) LPA1 receptor to induce proliferative and prosurvival responses. (bvsalud.org)
  • In addition, Atf3 mRNA levels are increased in response to cytochalasin D treatment, an inducer of chondrocyte maturation. (biomedcentral.com)
  • There is a superfamily of ras p21/ras p21-like small GTP-binding proteins (small G proteins) with GTPase activity. (nii.ac.jp)
  • In this research project, we have investigated the C-terminal structures of small G proteins, purified the regulatory proteins for small G proteins, and made monoclonal antibodies against small G proteins and their regulatory proteins. (nii.ac.jp)
  • Publications] Kaibuchi,K.: 'Molecular cloning and characterization of the stimulatory GDP/GTP exchange protein(GDS)for smg p21s,ras p21ーlike small GTPーbinding proteins. (nii.ac.jp)
  • Meanwhile, macrophage inflammatory protein 2 (MIP-2) expression levels were upregulated in nontumoral liver tissue from the end of Week 13 of CDAA-HF-T(-) feeding to the end of Week 63. (bvsalud.org)
  • Regarding protein levels, IL-6 and NO release were increased by 41.5-EVi1. (bvsalud.org)
  • In contrast to the definitive role of the transcription factor, CCAAT/Enhancer binding protein α (C/EBPα), in steady-state granulopoiesis, previous findings have suggested that granulopoiesis during emergency situations, such as infection, is dependent on C/EBPβ. (harvard.edu)
  • Researchers at Rush University discovered that the protein, peroxisome proliferator-activated receptor alpha (PPARalpha), had responsibilities beyond helping the liver metabolize fat in the abdomen. (medicaldaily.com)
  • Neuronal degeneration in spinal muscular atrophy (SMA) is caused by reduced expression of the survival of motor neuron (SMN) protein. (cnrs.fr)