GO Term : GO:0086102 adenylate cyclase-inhibiting G-protein coupled acetylcholine receptor signaling pathway involved in negative regulation of heart rate GO

Namespace  biological_process Obsolete  false
description  A G-protein coupled acetylcholine receptor signaling pathway that contributes to an decrease in frequency or rate of heart contraction through inhibition of adenylate cyclase (AC) activity. Binding of acetylcholine to a G-protein coupled (muscarinic) receptor on the surface of the signal-receiving cell results in the activation of an intracellular Gi/o protein. Gi/o inhibits adenylate cyclase to decrease cyclic-AMP (cAMP) levels. Since cAMP binds directly to F-channels to allow an inward flow of sodium (funny current, If current), a reduction in cAMP reduces the funny current to bring about membrane hyperpolarization and a decrease in heart rate.

0 Cross References

1 Ontology

Name
GO

49 Parents

Identifier Name Description
GO:0007165 signal transduction The cellular process in which a signal is conveyed to trigger a change in the activity or state of a cell. Signal transduction begins with reception of a signal (e.g. a ligand binding to a receptor or receptor activation by a stimulus such as light), or for signal transduction in the absence of ligand, signal-withdrawal or the activity of a constitutively active receptor. Signal transduction ends with regulation of a downstream cellular process, e.g. regulation of transcription or regulation of a metabolic process. Signal transduction covers signaling from receptors located on the surface of the cell and signaling via molecules located within the cell. For signaling between cells, signal transduction is restricted to events at and within the receiving cell.
GO:0007186 G-protein coupled receptor signaling pathway A series of molecular signals that proceeds with an activated receptor promoting the exchange of GDP for GTP on the alpha-subunit of an associated heterotrimeric G-protein complex. The GTP-bound activated alpha-G-protein then dissociates from the beta- and gamma-subunits to further transmit the signal within the cell. The pathway begins with receptor-ligand interaction, or for basal GPCR signaling the pathway begins with the receptor activating its G protein in the absence of an agonist, and ends with regulation of a downstream cellular process, e.g. transcription. The pathway can start from the plasma membrane, Golgi or nuclear membrane (PMID:24568158 and PMID:16902576).
GO:0051716 cellular response to stimulus Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus. The process begins with detection of the stimulus by a cell and ends with a change in state or activity or the cell.
GO:0044699 single-organism process A biological process that involves only one organism.
GO:0009987 cellular process Any process that is carried out at the cellular level, but not necessarily restricted to a single cell. For example, cell communication occurs among more than one cell, but occurs at the cellular level.
GO:0008150 biological_process Any process specifically pertinent to the functioning of integrated living units: cells, tissues, organs, and organisms. A process is a collection of molecular events with a defined beginning and end.
GO:0044763 single-organism cellular process Any process that is carried out at the cellular level, occurring within a single organism.
GO:0050896 response to stimulus Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus. The process begins with detection of the stimulus and ends with a change in state or activity or the cell or organism.
GO:0065007 biological regulation Any process that modulates a measurable attribute of any biological process, quality or function.
GO:0050794 regulation of cellular process Any process that modulates the frequency, rate or extent of a cellular process, any of those that are carried out at the cellular level, but are not necessarily restricted to a single cell. For example, cell communication occurs among more than one cell, but occurs at the cellular level.
GO:0050789 regulation of biological process Any process that modulates the frequency, rate or extent of a biological process. Biological processes are regulated by many means; examples include the control of gene expression, protein modification or interaction with a protein or substrate molecule.
GO:0007154 cell communication Any process that mediates interactions between a cell and its surroundings. Encompasses interactions such as signaling or attachment between one cell and another cell, between a cell and an extracellular matrix, or between a cell and any other aspect of its environment.
GO:0048519 negative regulation of biological process Any process that stops, prevents, or reduces the frequency, rate or extent of a biological process. Biological processes are regulated by many means; examples include the control of gene expression, protein modification or interaction with a protein or substrate molecule.
GO:0044700 single organism signaling A signaling process occurring within a single organism.
GO:0023052 signaling The entirety of a process in which information is transmitted within a biological system. This process begins with an active signal and ends when a cellular response has been triggered.
GO:0044707 single-multicellular organism process A biological process occurring within a single, multicellular organism.
GO:0032501 multicellular organismal process Any biological process, occurring at the level of a multicellular organism, pertinent to its function.
GO:0065008 regulation of biological quality Any process that modulates a qualitative or quantitative trait of a biological quality. A biological quality is a measurable attribute of an organism or part of an organism, such as size, mass, shape, color, etc.
GO:0003008 system process A multicellular organismal process carried out by any of the organs or tissues in an organ system. An organ system is a regularly interacting or interdependent group of organs or tissues that work together to carry out a biological objective.
GO:0050877 neurological system process A organ system process carried out by any of the organs or tissues of neurological system.
GO:0051239 regulation of multicellular organismal process Any process that modulates the frequency, rate or extent of a multicellular organismal process, the processes pertinent to the function of a multicellular organism above the cellular level; includes the integrated processes of tissues and organs.
GO:0051241 negative regulation of multicellular organismal process Any process that stops, prevents, or reduces the frequency, rate or extent of an organismal process, the processes pertinent to the function of an organism above the cellular level; includes the integrated processes of tissues and organs.
GO:0001976 neurological system process involved in regulation of systemic arterial blood pressure The regulation of blood pressure mediated by detection of stimuli and a neurological response.
GO:0003073 regulation of systemic arterial blood pressure The process that modulates the force with which blood travels through the systemic arterial circulatory system. The process is controlled by a balance of processes that increase pressure and decrease pressure.
GO:0008015 blood circulation The flow of blood through the body of an animal, enabling the transport of nutrients to the tissues and the removal of waste products.
GO:0008217 regulation of blood pressure Any process that modulates the force with which blood travels through the circulatory system. The process is controlled by a balance of processes that increase pressure and decrease pressure.
GO:0003013 circulatory system process A organ system process carried out by any of the organs or tissues of the circulatory system. The circulatory system is an organ system that moves extracellular fluids to and from tissue within a multicellular organism.
GO:0010459 negative regulation of heart rate Any process that stops, prevents or reduces the frequency or rate of heart contraction.
GO:0002027 regulation of heart rate Any process that modulates the frequency or rate of heart contraction.
GO:0003015 heart process A circulatory system process carried out by the heart. The heart is a hollow, muscular organ, which, by contracting rhythmically, keeps up the circulation of the blood. The heart is a hollow, muscular organ, which, by contracting rhythmically, keeps up the circulation of the blood.

0 Protein

53 Relations

Relationship
Parent Term . Identifier

Child Term . Identifier
is_a GO:0086033 GO:0086102
is_a GO:0007197 GO:0086102
part of GO:0010459 GO:0086102
is_a GO:0086093 GO:0086102
part of GO:0003063 GO:0086102
part of GO:0003062 GO:0086102
part of GO:0044700 GO:0086102
part of GO:0002027 GO:0086102
part of GO:0044707 GO:0086102
part of GO:0003013 GO:0086102
part of GO:0008150 GO:0086102
is_a GO:0050789 GO:0086102
part of GO:0048519 GO:0086102
part of GO:0003015 GO:0086102
part of GO:0001976 GO:0086102
part of GO:0009987 GO:0086102
is_a GO:0007165 GO:0086102
regulates GO:0008150 GO:0086102
part of GO:0045822 GO:0086102
part of GO:0003008 GO:0086102
part of GO:0003044 GO:0086102
part of GO:0051241 GO:0086102
part of GO:1903523 GO:0086102
part of GO:1903522 GO:0086102
part of GO:0050896 GO:0086102
is_a GO:0008150 GO:0086102
regulates GO:0009987 GO:0086102
is_a GO:0007193 GO:0086102
part of GO:0044699 GO:0086102
part of GO:0023052 GO:0086102

5 Synonyms

Name Type
G-protein coupled acetylcholine receptor signaling pathway involved in negative regulation of heart rate via inhibition of adenylate cyclase activity synonym
Gi-coupled G-protein coupled acetylcholine receptor signaling pathway involved in negative regulation of heart rate synonym
AC-inhibiting muscarinic receptor signaling pathway involved in negative regulation of heart rate synonym
muscarinic receptor signalling pathway involved in negative regulation of heart rate by inhibition of funny current synonym
muscarinic receptor signalling pathway involved in negative regulation of heart rate by inhibition of If channel synonym