• Mechanisms by which E. chaffeensis establishes intracellular infection, and avoids host defenses are not well understood, but involve functionally relevant host-pathogen interactions associated with tandem and ankyrin repeat effector proteins. (frontiersin.org)
  • Despite its small genome and limited number of effector proteins, Ehrlichia efficiently establishes an intracellular infection and avoids immune defenses in vertebrate and invertebrate hosts through complex molecular and cellular reprogramming strategies. (frontiersin.org)
  • Our results indicate that context-dependent recruitment of alternative intracellular signaling pathways within a single sensory neuron type conveys opposite hedonic valences, thereby providing a robust mechanism for odorant encoding and discrimination at the periphery. (plos.org)
  • In this review, we discuss the changes in irradiated cancer cells and immune cells in the TME under different RT regimens and describe existing and potential molecules that could be targeted to improve the therapeutic effects of RT. (nature.com)
  • Specific tumor-associated antigens (TAAs) expressed by cancer cells can be identified by the immune system and results in the activation of immune system effectors and the consequent elimination of the cancer cells. (oaepublish.com)
  • During the Elimination phase, some newly transformed cells can be quickly eliminated by immune effector cells, such as natural killers (NKs), but this phase can also favor the development of heterogeneous tumor cancer cells resulting in the selection of new variants resistant to immune edition. (oaepublish.com)
  • in an operon with an upstream PurR/LacI-type transcriptional regulator gene, named amlR ( ACSP50_2475 ), and a gene downstream ( ACSP50_2473 ) encoding a GGDEF-EAL-domain-containing protein putatively involved in c-di-GMP signaling. (frontiersin.org)
  • Targeted gene deletion mutants of amlE and amlR were constructed by use of the CRISPR/Cas9 technology. (frontiersin.org)
  • Here, we demonstrate that HlgCB, another leucocidin, which targets the same receptors as PVL, highly contributes to S. aureus virulence in -negative strains. (cnrs.fr)
  • SE50/110, but that its metabolism is coupled to the nucleotide messenger system of c-di-GMP. (frontiersin.org)
  • The new incoming challenge is now therefore to overcome these resistance and new recent data presented epigenetic modifications as promising targets to restore anti-tumor immunity. (oaepublish.com)
  • PMID- 214392 TI - Regulation of lipogenesis by adenosine 3', 5'-cyclic monophosphate in chicken liver in vitro. (nih.gov)
  • PMID- 214393 TI - Regulation of growth & metabolism of ovariectomised rat uterus by adenosine 3', 5'-cyclic monophosphate. (nih.gov)
  • Activated A1Rs couple to adenylate cyclase via the pertussis toxin sensitive Galphai protein, thereby decreasing cyclic adenosine monophosphate formation. (silverchair.com)
  • The function of hA1Rs stably expressed in Chinese hamster ovary cells was determined with assays of cyclic adenosine monophosphate, receptor binding, and guanosine diphosphate/guanosine triphosphate gamma35S exchange by using reconstituted defined G protein subunits. (silverchair.com)
  • However, cyclic adenosine monophosphate levels were reduced significantly to 50% by the LAs, even in the absence of an A1R agonist or presence of an A1R antagonist. (silverchair.com)
  • Lidocaine potentiates Galphai-coupled A1R signaling by reducing cyclic adenosine monophosphate production. (silverchair.com)
  • This phenomenon was mediated by UPS-dependent outer mitochondrial membrane (OMM) degradation and was reversed using proteasome inhibitors. (bvsalud.org)
  • Polymeric SUMO2 chains are also susceptible to polyubiquitination which functions as a signal for proteasomal degradation of modified proteins (By similarity). (nih.gov)
  • Bauer S, Yu D, Lawson AW, Saur IML , Frantzeskakis L, Kracher B, Logemann E, Chai J, Maekawa T, Schulze-Lefert P". The leucine-rich repeats in allelic barley MLA immune receptors define specificity towards sequence-unrelated powdery mildew avirulence effectors with a predicted common RNase-like fold. (saurlab.com)
  • Saur IML" , Bauer S, Lu X, Schulze-Lefert P". A cell death assay in barley and wheat protoplasts for identification and validation of matching pathogen AVR effector and plant NLR immune receptors. (saurlab.com)
  • Lu X, Kracher B, Saur IML , Bauer S, Ellwood SR, Wise R, Yaeno T, Maekawa T, Schulze-Lefert P". Allelic barley MLA immune receptors recognize sequence-unrelated avirulence effectors of the powdery mildew pathogen. (saurlab.com)
  • Local anesthetics inhibit several G protein-coupled receptors by interaction with the Galphaq protein subunit. (silverchair.com)
  • The study suggests an interaction site for LAs in a Galphai-coupled signaling pathway, with the Galphai protein representing the prime candidate. (silverchair.com)
  • P61959.1 MADEKPKEGVKTENNDHINLKVAGQDGSVVQFKIKRHTPLSKLMKAYCERQGLSMRQIRFRFDGQPINETDTPAQLEMEDEDTIDVFQQQTGGVY 1367453_at NP_446195 8.92 hsp90 co-chaperone Cdc37 Cdc37 Rattus norvegicus " Co-chaperone that binds to numerous kinases and promotes their interaction with the Hsp90 complex, resulting in stabilization and promotion of their activity. (nih.gov)
  • This post-translational modification on lysine residues of proteins plays a crucial role in a number of cellular processes such as nuclear transport, DNA replication and repair, mitosis and signal transduction. (nih.gov)
  • Conditional ablation of Arg1 in CD4+ T cells accelerated both virus-specific T helper 1 (Th1) effector responses and its resolution, resulting in efficient viral clearance and reduced lung pathology. (bvsalud.org)
  • Here, we review recent evidence that this sublethal MOMP drives the aggressive features of residual cancer cells while templating a host of unique vulnerabilities, highlighting how failed apoptosis may counterintuitively enable new therapeutic strategies to target residual disease (RD). (bvsalud.org)
  • T-cell depletion and reconstitution experiments showed that the effect was absolutely dependent upon the presence in the cultures of T cells from these seropositive donors. (nih.gov)
  • It is not known whether this effect on G protein function can be extrapolated to other classes of G proteins. (silverchair.com)
  • This effect was unaffected by rolipram (10 mum), but abolished completely by pretreatment with pertussis toxin, which inactivates the Galphai protein. (silverchair.com)