- Activated TLR4 signalling, organism-specific biosystem (from REACTOME)
Activated TLR4 signalling, organism-specific biosystemTLR4 is unique among the TLR family in its ability to recruit four adapters to activate two distinct signaling pathways. One pathway is activated by the pair of the adapters Mal or TIRAP (Toll/inter...
- Adaptive Immune System, organism-specific biosystem (from REACTOME)
Adaptive Immune System, organism-specific biosystemAdaptive immunity refers to antigen-specific immune response efficiently involved in clearing the pathogens. The adaptive immune system is comprised of B and T lymphocytes that express receptors with...
- Beta-catenin phosphorylation cascade, organism-specific biosystem (from REACTOME)
Beta-catenin phosphorylation cascade, organism-specific biosystemDegradation of beta-catenin is initiated following amino-terminal serine/threonine phosphorylation. Phosphorylation of B-catenin at S45 by CK1 alpha primes the subsequent sequential GSK-3-mediated p...
- CTLA4 inhibitory signaling, organism-specific biosystem (from REACTOME)
CTLA4 inhibitory signaling, organism-specific biosystemCTLA4 is one of the best studied inhibitory receptors of the CD28 superfamily. CTLA4 inhibits Tcell activation by reducing IL2 production and IL2 expression, and by arresting T cells at the G1 phase ...
- Cell Cycle, organism-specific biosystem (from REACTOME)
Cell Cycle, organism-specific biosystem
Cell Cycle
- Cell Cycle, Mitotic, organism-specific biosystem (from REACTOME)
Cell Cycle, Mitotic, organism-specific biosystemThe replication of the genome and the subsequent segregation of chromosomes into daughter cells are controlled by a series of events collectively known as the cell cycle. DNA replication is carried o...
- Chagas disease (American trypanosomiasis), organism-specific biosystem (from KEGG)
Chagas disease (American trypanosomiasis), organism-specific biosystemTrypanosoma cruzi is an intracellular protozoan parasite that causes Chagas disease. The parasite life cycle involves hematophagous reduviid bugs as vectors. Once parasites enter the host body, they ...
- Chagas disease (American trypanosomiasis), conserved biosystem (from KEGG)
Chagas disease (American trypanosomiasis), conserved biosystemTrypanosoma cruzi is an intracellular protozoan parasite that causes Chagas disease. The parasite life cycle involves hematophagous reduviid bugs as vectors. Once parasites enter the host body, they ...
- Costimulation by the CD28 family, organism-specific biosystem (from REACTOME)
Costimulation by the CD28 family, organism-specific biosystemOptimal activation of T-lymphocytes requires at least two signals. A primary one is delivered by the T-cell receptor (TCR) complex after antigen recognition and additional costimulatory signals are d...
- Cyclin D associated events in G1, organism-specific biosystem (from REACTOME)
Cyclin D associated events in G1, organism-specific biosystemThree D-type cyclins are essential for progression from G1 to S-phase. These D cyclins bind to and activate both CDK4 and CDK6. The formation of all possible complexes between the D-type cyclins and...
- DARPP-32 events, organism-specific biosystem (from REACTOME)
DARPP-32 events, organism-specific biosystemDopamine- and cAMP-regulated phosphoprotein, Mr 32 kDa (DARPP-32), was identified as a major target for dopamine and protein kinase A (PKA) in striatum. Recent advances now indicate that regulation D...
- DNA Replication, organism-specific biosystem (from REACTOME)
DNA Replication, organism-specific biosystemStudies in the past decade have suggested that the basic mechanism of DNA replication initiation is conserved in all kingdoms of life. Initiation in unicellular eukaryotes, in particular Saccharomyce...
- Degradation of beta-catenin by the destruction complex, organism-specific biosystem (from REACTOME)
Degradation of beta-catenin by the destruction complex, organism-specific biosystemThe beta-catenin destruction complex plays a key role in the canonical Wnt signaling pathway. In the absence of Wnt signaling, this complex controls the levels of cytoplamic beta-catenin. Beta-cateni...
- Dopaminergic synapse, organism-specific biosystem (from KEGG)
Dopaminergic synapse, organism-specific biosystemDopamine (DA) is an important and prototypical slow neurotransmitter in the mammalian brain, where it controls a variety of functions including locomotor activity, motivation and reward, learning an...
- Dopaminergic synapse, conserved biosystem (from KEGG)
Dopaminergic synapse, conserved biosystemDopamine (DA) is an important and prototypical slow neurotransmitter in the mammalian brain, where it controls a variety of functions including locomotor activity, motivation and reward, learning an...
- E2F mediated regulation of DNA replication, organism-specific biosystem (from REACTOME)
E2F mediated regulation of DNA replication, organism-specific biosystemProgression through G1 and G1 to S-phase transition that initiates DNA synthesis involve many complexes that are regulated by RB1:E2F pathway. RB1:E2F pathway plays a key role in gene expression regu...
- ERK/MAPK targets, organism-specific biosystem (from REACTOME)
ERK/MAPK targets, organism-specific biosystemERK/MAPK kinases have a number of targets within the nucleus, usually transcription factors or other kinases. The best known targets, ELK1, ETS1, ATF2, MITF, MAPKAPK2, MSK1, RSK1/2/3 and MEF2 are ann...
- ERKs are inactivated, organism-specific biosystem (from REACTOME)
ERKs are inactivated, organism-specific biosystemMAP Kinases are inactivated by a family of protein named MAP Kinase Phosphatases (MKPs). They act through dephosphorylation of threonine and/or tyrosine residues within the signature sequence -pTXpY-...
- G1 Phase, organism-specific biosystem (from REACTOME)
G1 Phase, organism-specific biosystemEarly cell cycle progression in G1 is under the control of the D-type cyclins together with Cdk4 and Cdk6. An important target for these CDKs is the Retinoblastoma (Rb) protein, which when phosphoryl...
- G1/S Transition, organism-specific biosystem (from REACTOME)
G1/S Transition, organism-specific biosystemCyclin E - Cdk2 complexes control the transition from G1 into S-phase. In this case, the binding of p21Cip1/Waf1 or p27kip1 is inhibitory. Important substrates for Cyclin E - Cdk2 complexes include p...
- Glucose metabolism, organism-specific biosystem (from REACTOME)
Glucose metabolism, organism-specific biosystemGlucose is the major form in which dietary sugars are made available to cells of the human body. Its breakdown is a major source of energy for all cells, and is essential for the brain and red blood ...
- Glycogen Metabolism, organism-specific biosystem (from WikiPathways)
Glycogen Metabolism, organism-specific biosystemGlycogen is a very large, branched polymer of glucose residues. Within skeletal musle and liver glucose is stored as glycogen. In the liver, glycogen synthesis and degradation are regulated to mainta...
- Glycolysis, organism-specific biosystem (from REACTOME)
Glycolysis, organism-specific biosystemThe reactions of glycolysis (e.g., van Wijk and van Solinge 2005) convert glucose 6-phosphate to pyruvate. The entire process is cytosolic. Glucose 6-phosphate is reversibly isomerized to form fructo...
- Hemostasis, organism-specific biosystem (from REACTOME)
Hemostasis, organism-specific biosystemHemostasis is a physiological response that culminates in the arrest of bleeding from an injured vessel. Under normal conditions the vascular endothelium supports vasodilation, inhibits platelet adhe...
- Hepatitis C, organism-specific biosystem (from KEGG)
Hepatitis C, organism-specific biosystemHepatitis C virus (HCV) is a major cause of chronic liver disease. The HCV employ several strategies to perturb host cell immunity. After invasion, HCV RNA genome functions directly as an mRNA in the...
- Hepatitis C, conserved biosystem (from KEGG)
Hepatitis C, conserved biosystemHepatitis C virus (HCV) is a major cause of chronic liver disease. The HCV employ several strategies to perturb host cell immunity. After invasion, HCV RNA genome functions directly as an mRNA in the...
- IL-6 Signaling Pathway, organism-specific biosystem (from WikiPathways)
IL-6 Signaling Pathway, organism-specific biosystemInterleukin-6 belongs to a family of cytokines which includes IL-11, ciliary neurotrophic factor (CNTF), cardiotropin-1, cardiotrophin-like cytokine, leukemia inhibitory factor (LIF) and Oncostatin M...
- Immune System, organism-specific biosystem (from REACTOME)
Immune System, organism-specific biosystemHumans are exposed to millions of potential pathogens daily, through contact, ingestion, and inhalation. Our ability to avoid infection depends on the adaptive immune system and during the first crit...
- Inhibition of replication initiation of damaged DNA by RB1/E2F1, organism-specific biosystem (from REACTOME)
Inhibition of replication initiation of damaged DNA by RB1/E2F1, organism-specific biosystem
Inhibition of replication initiation of damaged DNA by RB1/E2F1
- Innate Immune System, organism-specific biosystem (from REACTOME)
Innate Immune System, organism-specific biosystemInnate immunity encompases the nonspecific part of immunity tha are part of an individual's natural biologic makeup
- Integration of energy metabolism, organism-specific biosystem (from REACTOME)
Integration of energy metabolism, organism-specific biosystemMany hormones that affect individual physiological processes including the regulation of appetite, absorption, transport, and oxidation of foodstuffs influence energy metabolism pathways. While insul...
- Long-term depression, organism-specific biosystem (from KEGG)
Long-term depression, organism-specific biosystemCerebellar long-term depression (LTD), thought to be a molecular and cellular basis for cerebellar learning, is a process involving a decrease in the synaptic strength between parallel fiber (PF) and...
- Long-term depression, conserved biosystem (from KEGG)
Long-term depression, conserved biosystemCerebellar long-term depression (LTD), thought to be a molecular and cellular basis for cerebellar learning, is a process involving a decrease in the synaptic strength between parallel fiber (PF) and...
- M Phase, organism-specific biosystem (from REACTOME)
M Phase, organism-specific biosystemMitosis, or the M phase, involves nuclear division and cytokinesis, where two identical daughter cells are produced. Mitosis involves prophase, prometaphase, metaphase, anaphase, and telophase. Fin...
- MAP kinase activation in TLR cascade, organism-specific biosystem (from REACTOME)
MAP kinase activation in TLR cascade, organism-specific biosystemMitogen activated protein kinase (MAPK) cascade, one of the most ancient and evolutionarily conserved signaling pathways, is involved in many processes of immune responses. The MAP kinases cascade tr...
- MAPK targets/ Nuclear events mediated by MAP kinases, organism-specific biosystem (from REACTOME)
MAPK targets/ Nuclear events mediated by MAP kinases, organism-specific biosystemMAPKs are protein kinases that, once activated, phosphorylate their specific cytosolic or nuclear substrates at serine and/or threonine residues. Such phosphorylation events can either positively or ...
- Metabolism, organism-specific biosystem (from REACTOME)
Metabolism, organism-specific biosystemMetabolic processes in human cells generate energy through the oxidation of molecules consumed in the diet and mediate the synthesis of diverse essential molecules not taken in the diet as well as th...
- Metabolism of carbohydrates, organism-specific biosystem (from REACTOME)
Metabolism of carbohydrates, organism-specific biosystemThese pathways together are responsible for: 1) the extraction of energy and carbon skeletons for biosyntheses from dietary sugars and related molecules; 2) the short-term storage of glucose in the b...
- Mitotic G1-G1/S phases, organism-specific biosystem (from REACTOME)
Mitotic G1-G1/S phases, organism-specific biosystem
Mitotic G1-G1/S phases
- Mitotic M-M/G1 phases, organism-specific biosystem (from REACTOME)
Mitotic M-M/G1 phases, organism-specific biosystem
Mitotic M-M/G1 phases
- Mitotic Prometaphase, organism-specific biosystem (from REACTOME)
Mitotic Prometaphase, organism-specific biosystemThe dissolution of the nuclear membrane marks the beginning of the prometaphase. Kinetochores are created when proteins attach to the centromeres. Microtubules then attach at the kinetochores, and ...
- MyD88 cascade initiated on plasma membrane, organism-specific biosystem (from REACTOME)
MyD88 cascade initiated on plasma membrane, organism-specific biosystemMammalian myeloid differentiation factor 88 (MyD88) is Toll/interleukin (IL)-1 (TIR)-domain containing adapter protein which plays crucial role in TLR signaling. All TLRs, with only one exception of...
- MyD88 dependent cascade initiated on endosome, organism-specific biosystem (from REACTOME)
MyD88 dependent cascade initiated on endosome, organism-specific biosystemUpon binding of their ligands, TLR7/8 and TLR9 recruit a cytoplasmic adaptor MyD88 and IRAKs, downstream of which the signaling pathways are divided to induce either inflammatory cytokines or type I ...
- MyD88-independent cascade initiated on plasma membrane, organism-specific biosystem (from REACTOME)
MyD88-independent cascade initiated on plasma membrane, organism-specific biosystemThe MyD88-independent signaling route utilizes TRAM and TRIF adapters, that are essential for production of both type 1 interferons(IFNs) and pro-inflammatory cytokines. TRAM is thought to bridge bet...
- MyD88:Mal cascade initiated on plasma membrane, organism-specific biosystem (from REACTOME)
MyD88:Mal cascade initiated on plasma membrane, organism-specific biosystemThe first known downstream component of TLR4 and TLR2 signaling is the adaptor MyD88. Another adapter MyD88-adaptor-like (Mal; also known as TIR-domain-containing adaptor protein or TIRAP) has also b...
- NFkB and MAP kinases activation mediated by TLR4 signaling repertoire, organism-specific biosystem (from REACTOME)
NFkB and MAP kinases activation mediated by TLR4 signaling repertoire, organism-specific biosystemMitogen activated protein kinase (MAPK) cascade, one of the most ancient and evolutionarily conserved signaling pathways, is involved in many processes of immune responses. The MAP kinases cascade tr...
- NGF signalling via TRKA from the plasma membrane, organism-specific biosystem (from REACTOME)
NGF signalling via TRKA from the plasma membrane, organism-specific biosystemTrk receptors signal from the plasma membrane and from intracellular membranes, particularly from early endosomes. Signalling from the plasma membrane is fast but transient; signalling from endosomes...
- Nuclear Events (kinase and transcription factor activation), organism-specific biosystem (from REACTOME)
Nuclear Events (kinase and transcription factor activation), organism-specific biosystemAn important function of the kinase cascade triggered by neurotrophins is to induce the phosphorylation and activation of transcription factors in the nucleus to initiate new programs of gene express...
- Oocyte meiosis, organism-specific biosystem (from KEGG)
Oocyte meiosis, organism-specific biosystemDuring meiosis, a single round of DNA replication is followed by two rounds of chromosome segregation, called meiosis I and meiosis II. At meiosis I, homologous chromosomes recombine and then segrega...
- Oocyte meiosis, conserved biosystem (from KEGG)
Oocyte meiosis, conserved biosystemDuring meiosis, a single round of DNA replication is followed by two rounds of chromosome segregation, called meiosis I and meiosis II. At meiosis I, homologous chromosomes recombine and then segrega...
- Opioid Signalling, organism-specific biosystem (from REACTOME)
Opioid Signalling, organism-specific biosystemOpioids are chemical substances similar to opiates, the active substances found in opium (morphine, codeine etc.). Opioid action is mediated by the receptors for endogenous opioids; peptides such as...
- PP2A-mediated dephosphorylation of key metabolic factors, organism-specific biosystem (from REACTOME)
PP2A-mediated dephosphorylation of key metabolic factors, organism-specific biosystemA member of the PP2A family of phosphatases dephosphorylates both cytosolic and nuclear forms of ChREBP (Carbohydrate Response Elemant Binding Protein). In the nucleus, dephosphorylated ChREBP comple...
- Platelet homeostasis, organism-specific biosystem (from REACTOME)
Platelet homeostasis, organism-specific biosystemUnder normal conditions the vascular endothelium supports vasodilation, inhibits platelet adhesion and activation, suppresses coagulation, enhances fibrin cleavage and is anti-inflammatory in charact...
- Platelet sensitization by LDL, organism-specific biosystem (from REACTOME)
Platelet sensitization by LDL, organism-specific biosystemPhysiological concentrations (1g/L) of Low density lipoprotein (LDL) enhance platelet aggregation responses initiated by thrombin, collagen, and ADP. This enhancement involves the rapid phosphorylati...
- Signal Transduction, organism-specific biosystem (from REACTOME)
Signal Transduction, organism-specific biosystemSignal transduction is a process in which extracellular signals elicit changes in cell state and activity. Transmembrane receptors sense changes in the cellular environment by binding ligands, such a...
- Signaling by GPCR, organism-specific biosystem (from REACTOME)
Signaling by GPCR, organism-specific biosystemG protein-coupled receptors (GPCRs; 7TM receptors; seven transmembrane domain receptors; heptahelical receptors; G protein-linked receptors [GPLR]) are the largest family of transmembrane receptors i...
- Signaling by Wnt, organism-specific biosystem (from REACTOME)
Signaling by Wnt, organism-specific biosystemThe beta-catenin destruction complex plays a key role in the canonical Wnt signaling pathway. In the absence of Wnt signaling, this complex controls the levels of cytoplamic beta-catenin. Beta-cateni...
- Signalling by NGF, organism-specific biosystem (from REACTOME)
Signalling by NGF, organism-specific biosystemNeurotrophins (NGF, BDNF, NT-3, NT-4/5) play pivotal roles in survival, differentiation, and plasticity of neurons in the peripheral and central nervous system. They are produced, and secreted in mi...
- TGF-beta signaling pathway, organism-specific biosystem (from KEGG)
TGF-beta signaling pathway, organism-specific biosystemThe transforming growth factor-beta (TGF-beta) family members, which include TGF-betas, activins and bone morphogenetic proteins (BMPs), are structurally related secreted cytokines found in species r...
- TGF-beta signaling pathway, conserved biosystem (from KEGG)
TGF-beta signaling pathway, conserved biosystemThe transforming growth factor-beta (TGF-beta) family members, which include TGF-betas, activins and bone morphogenetic proteins (BMPs), are structurally related secreted cytokines found in species r...
- TRAF6 Mediated Induction of proinflammatory cytokines, organism-specific biosystem (from REACTOME)
TRAF6 Mediated Induction of proinflammatory cytokines, organism-specific biosystemIn human, together with ubiquitin-conjugating E2-type enzymes UBC13 and UEV1A (also known as UBE2V1), TRAF6 catalyses Lys63-linked ubiquitination. It is believed that auto polyubiquitination and oli...
- TRAF6 mediated induction of NFkB and MAP kinases upon TLR7/8 or 9 activation, organism-specific biosystem (from REACTOME)
TRAF6 mediated induction of NFkB and MAP kinases upon TLR7/8 or 9 activation, organism-specific biosystemTRAF6 mediates NFkB activation via canonical phosphorylation of IKK complex by TAK1. TRAF6 and TAK1 also regulate MAPK cascades leading to the activation of AP-1.
- TRIF mediated TLR3 signaling, organism-specific biosystem (from REACTOME)
TRIF mediated TLR3 signaling, organism-specific biosystemTIR-domain-containing adaptor inducing interferon-beta (TRIF or TIKAM1) is known to be an essential and exclusive adaptor used by TLR3; all the poly(I:C)-induced pathways leading to NFkB and IRF3 act...
- Tight junction, organism-specific biosystem (from KEGG)
Tight junction, organism-specific biosystemEpithelial tight junctions (TJs) are composed of at least three types of transmembrane protein -occludin, claudin and junctional adhesion molecules (JAMs)- and a cytoplasmic 'plaque' consisting of ma...
- Tight junction, conserved biosystem (from KEGG)
Tight junction, conserved biosystemEpithelial tight junctions (TJs) are composed of at least three types of transmembrane protein -occludin, claudin and junctional adhesion molecules (JAMs)- and a cytoplasmic 'plaque' consisting of ma...
- Toll Like Receptor 10 (TLR10) Cascade, organism-specific biosystem (from REACTOME)
Toll Like Receptor 10 (TLR10) Cascade, organism-specific biosystemLittle is known about TLR10 ligands. It has been established that the receptor homodimerizes upon binding and signals in an MyD88-dependent manner (Hasan U et al 2005; Nyman T et al 2008). It may als...
- Toll Like Receptor 2 (TLR2) Cascade, organism-specific biosystem (from REACTOME)
Toll Like Receptor 2 (TLR2) Cascade, organism-specific biosystemTLR2 is involved in recognition of peptidoglycan from gram-positive bacteria, bacterial lipoproteins, mycoplasma lipoprotein and mycobacterial products. It is quite possible that recognition of at le...
- Toll Like Receptor 3 (TLR3) Cascade, organism-specific biosystem (from REACTOME)
Toll Like Receptor 3 (TLR3) Cascade, organism-specific biosystemToll-like receptor 3 (TLR3) as was shown for mammals is expressed on myeloid dendritic cells, respiratory epithelium, macrophages, and appears to play a central role in mediating the antiviral and in...
- Toll Like Receptor 4 (TLR4) Cascade, organism-specific biosystem (from REACTOME)
Toll Like Receptor 4 (TLR4) Cascade, organism-specific biosystemToll-like Receptor 4 is a Microbe Associated Molecular Pattern receptor well known for it's sensitivity to Bacterial Lipopolysaccharides (LPS). LPS is assembled within diverse Gram-negative bacteria,...
- Toll Like Receptor 5 (TLR5) Cascade, organism-specific biosystem (from REACTOME)
Toll Like Receptor 5 (TLR5) Cascade, organism-specific biosystemTLR5 is the receptor for flagellin, the protein that forms bacterial flagella. Unlike most other Pathogen-Associated Molecular Patterns (PAMPs), flagellin does not undergo any posttranslational modif...
- Toll Like Receptor 7/8 (TLR7/8) Cascade, organism-specific biosystem (from REACTOME)
Toll Like Receptor 7/8 (TLR7/8) Cascade, organism-specific biosystemRNA can serve as a danger signal, both in its double-stranded form (that is associated with viral infection), as well as single-stranded RNA (ssRNA). Specifically, guanosine (G)- and uridine (U)-rich...
- Toll Like Receptor 9 (TLR9) Cascade, organism-specific biosystem (from REACTOME)
Toll Like Receptor 9 (TLR9) Cascade, organism-specific biosystemCpG DNA is an unusual Pathogen-Associated Molecular Pattern (PAMP). Cytosine methylation exists in mammalian but not bacterial cells, and most (but not all) CpG in the mammalian genome is methylated....
- Toll Like Receptor TLR1:TLR2 Cascade, organism-specific biosystem (from REACTOME)
Toll Like Receptor TLR1:TLR2 Cascade, organism-specific biosystemTLR1 is expressed by monocytes. TLR1 and TLR2 cotranslationally form heterodimeric complexes on the cell surface and in the cytosol. The TLR2:TLR1 complex recognizes Neisserial PorB and Mycobacterial...
- Toll Like Receptor TLR6:TLR2 Cascade, organism-specific biosystem (from REACTOME)
Toll Like Receptor TLR6:TLR2 Cascade, organism-specific biosystemTLR2 and TLR4 recognize different bacterial cell wall components. While TLR4 is trained onto Gram-negative lipopolysaccharide components, TLR2 - in combination with TLR6 - plays a major role in recog...
- Toll Receptor Cascades, organism-specific biosystem (from REACTOME)
Toll Receptor Cascades, organism-specific biosystemIn human, ten members of the Toll-like receptor (TLR) family (TLR1-TLR10) have been identified (TLR11 has been found in mouse, but not in human). All TLRs have a similar Toll/IL-1 receptor (TIR) doma...
- Wnt Signaling Pathway and Pluripotency, organism-specific biosystem (from WikiPathways)
Wnt Signaling Pathway and Pluripotency, organism-specific biosystemThis pathway was adapted from several resources and is designed to provide a theoretical frame-work for examining Wnt signaling and interacting components in the context of embryonic stem-cell pluri...
- Wnt signaling pathway, organism-specific biosystem (from KEGG)
Wnt signaling pathway, organism-specific biosystemWnt proteins are secreted morphogens that are required for basic developmental processes, such as cell-fate specification, progenitor-cell proliferation and the control of asymmetric cell division, i...
- Wnt signaling pathway, conserved biosystem (from KEGG)
Wnt signaling pathway, conserved biosystemWnt proteins are secreted morphogens that are required for basic developmental processes, such as cell-fate specification, progenitor-cell proliferation and the control of asymmetric cell division, i...
- mRNA surveillance pathway, organism-specific biosystem (from KEGG)
mRNA surveillance pathway, organism-specific biosystemThe mRNA surveillance pathway is a quality control mechanism that detects and degrades abnormal mRNAs. These pathways include nonsense-mediated mRNA decay (NMD), nonstop mRNA decay (NSD), and no-go ...
- mRNA surveillance pathway, conserved biosystem (from KEGG)
mRNA surveillance pathway, conserved biosystemThe mRNA surveillance pathway is a quality control mechanism that detects and degrades abnormal mRNAs. These pathways include nonsense-mediated mRNA decay (NMD), nonstop mRNA decay (NSD), and no-go ...