PathWhiz ID | Pathway | Meta Data |
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PW088354View Pathway |
Inositol MetabolismRattus norvegicus
The carbocyclic polyol inositol (otherwise known as myo-inositol) has a significant role in physiological systems as many secondary eukaryotic messengers derive their structure from inositol. Examples of secondary messengers derived from inositol include inositol phosphates, phosphatidylinositol (PI), and phosphatidylinositol phosphate (PIP) lipids.
Inositol is abundant in many commonly consumed foods such as bran-rich cereals, beans, nuts, and fruit (particularly cantaloupe, melons, and oranges). It can also be synthesized by the body through the conversion of glucose-6-phosphate into mho-inositol under the following pathway: (1) glucose-6-phosphate undergoes isomerization due to the action of inositol-3-phosphate synthase (ASYNA1) which produces myo-inositol 3-phosphate; (2) myo-inositol 3-phosphate undergoes dephosphorylation via the action of inositol monophosphatase (IMPase 1) to produce myo-inositol. From this point, myo-inositol can move through multiple different fates depending on the secondary messenger being synthesized. For phosphatidyliositol, phosphatidylinositol synthase generates it with the substrates CDP-diacylglycerol and myo-inositol. Phosphatidyliositol can be modified further to generate phosphatidylinositol phosphate lipids via the action of class I, II and III phosphoinositide 3-kinases (PI 3-kinases). Other messengers (i.e. inositol phosphates) can be produced with the phospholipase C-mediated hydrolysis of phosphatidylinositol phosphates or with the action of other enzymes that remove or add phosphate groups.
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Creator: Ana Marcu Created On: August 10, 2018 at 14:41 Last Updated: August 10, 2018 at 14:41 |
PW088261View Pathway |
Inositol MetabolismBos taurus
The carbocyclic polyol inositol (otherwise known as myo-inositol) has a significant role in physiological systems as many secondary eukaryotic messengers derive their structure from inositol. Examples of secondary messengers derived from inositol include inositol phosphates, phosphatidylinositol (PI), and phosphatidylinositol phosphate (PIP) lipids.
Inositol is abundant in many commonly consumed foods such as bran-rich cereals, beans, nuts, and fruit (particularly cantaloupe, melons, and oranges). It can also be synthesized by the body through the conversion of glucose-6-phosphate into mho-inositol under the following pathway: (1) glucose-6-phosphate undergoes isomerization due to the action of inositol-3-phosphate synthase (ASYNA1) which produces myo-inositol 3-phosphate; (2) myo-inositol 3-phosphate undergoes dephosphorylation via the action of inositol monophosphatase (IMPase 1) to produce myo-inositol. From this point, myo-inositol can move through multiple different fates depending on the secondary messenger being synthesized. For phosphatidyliositol, phosphatidylinositol synthase generates it with the substrates CDP-diacylglycerol and myo-inositol. Phosphatidyliositol can be modified further to generate phosphatidylinositol phosphate lipids via the action of class I, II and III phosphoinositide 3-kinases (PI 3-kinases). Other messengers (i.e. inositol phosphates) can be produced with the phospholipase C-mediated hydrolysis of phosphatidylinositol phosphates or with the action of other enzymes that remove or add phosphate groups.
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Creator: Ana Marcu Created On: August 10, 2018 at 12:26 Last Updated: August 10, 2018 at 12:26 |
PW002498View Pathway |
Inositol MetabolismSaccharomyces cerevisiae
Inositol (also known as myo-inositol) is a carbocyclic polyol that can be found in many food such as nuts and beans. Inositol (e.g. inositol phosphates, etc.) can act as secondary messengers in eukaryotic cells. Inositol can be synthesized from three resources: inositol monophosphatase 1 can catalyze D-Myo-inositol 4-phosphate, myo-inositol 1-phosphate and 1D-myo-Inositol 3-phosphate to form inositol with water as cofactor.
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Creator: miguel ramirez Created On: March 07, 2016 at 14:18 Last Updated: March 07, 2016 at 14:18 |
PW145905View Pathway |
drug action
Inositol nicotinate Drug Metabolism Action PathwayHomo sapiens
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Creator: Ray Kruger Created On: October 07, 2023 at 16:56 Last Updated: October 07, 2023 at 16:56 |
PW064728View Pathway |
Inositol PathwayHomo sapiens
Inositol production from PI(4,5)P2
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Creator: Guest: Anonymous Created On: April 25, 2018 at 12:29 Last Updated: April 25, 2018 at 12:29 |
PW088427View Pathway |
Inositol Phosphate MetabolismDrosophila melanogaster
Inositol phosphates are a group of molecules that are important for a number of cellular functions, such as cell growth, apoptosis, cell migration, endocytosis, and cell differentiation. Inositol phsosphates consist of an inositol (a sixfold alcohol of cyclohexane) phosphorylated at one or more positions. There are a number of different inositol phosphates found in mammals, distinguishable by the number and position of the phosphate groups. Inositol phosphate can be formed either as a product of phosphatidylinositol phosphate metabolism or from glucose 6-phosphate via the enzyme inositol-3-phosphate synthase 1. Conversion between the different types of inositol phosphates then occurs via a number of specific inositol phosphate kinases and phosphatases, which add (kinase) or remove (phosphatase) phosphate groups. The differing roles of the numerous inositol phosphates means that their metabolism must be tightly regulated. This is done via the localization and activation/deactivation of the various kinases and phosphatases, which can be found in the cytoplasm, nucleus or endoplasmic reticulum. The unphosphorylated inositol ring can be used to produce phosphoinositides through phosphatidylinositol phosphate metabolism.
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Creator: Ana Marcu Created On: August 10, 2018 at 16:23 Last Updated: August 10, 2018 at 16:23 |
PW088275View Pathway |
Inositol Phosphate MetabolismBos taurus
Inositol phosphates are a group of molecules that are important for a number of cellular functions, such as cell growth, apoptosis, cell migration, endocytosis, and cell differentiation. Inositol phsosphates consist of an inositol (a sixfold alcohol of cyclohexane) phosphorylated at one or more positions. There are a number of different inositol phosphates found in mammals, distinguishable by the number and position of the phosphate groups. Inositol phosphate can be formed either as a product of phosphatidylinositol phosphate metabolism or from glucose 6-phosphate via the enzyme inositol-3-phosphate synthase 1. Conversion between the different types of inositol phosphates then occurs via a number of specific inositol phosphate kinases and phosphatases, which add (kinase) or remove (phosphatase) phosphate groups. The differing roles of the numerous inositol phosphates means that their metabolism must be tightly regulated. This is done via the localization and activation/deactivation of the various kinases and phosphatases, which can be found in the cytoplasm, nucleus or endoplasmic reticulum. The unphosphorylated inositol ring can be used to produce phosphoinositides through phosphatidylinositol phosphate metabolism.
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Creator: Ana Marcu Created On: August 10, 2018 at 12:54 Last Updated: August 10, 2018 at 12:54 |
PW000156View Pathway |
Inositol Phosphate MetabolismHomo sapiens
Inositol phosphates are a group of molecules that are important for a number of cellular functions, such as cell growth, apoptosis, cell migration, endocytosis, and cell differentiation. Inositol phsosphates consist of an inositol (a sixfold alcohol of cyclohexane) phosphorylated at one or more positions. There are a number of different inositol phosphates found in mammals, distinguishable by the number and position of the phosphate groups. Inositol phosphate can be formed either as a product of phosphatidylinositol phosphate metabolism or from glucose 6-phosphate via the enzyme inositol-3-phosphate synthase 1. Conversion between the different types of inositol phosphates then occurs via a number of specific inositol phosphate kinases and phosphatases, which add (kinase) or remove (phosphatase) phosphate groups. The differing roles of the numerous inositol phosphates means that their metabolism must be tightly regulated. This is done via the localization and activation/deactivation of the various kinases and phosphatases, which can be found in the cytoplasm, nucleus or endoplasmic reticulum. The unphosphorylated inositol ring can be used to produce phosphoinositides through phosphatidylinositol phosphate metabolism.
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Creator: WishartLab Created On: August 19, 2013 at 12:04 Last Updated: August 19, 2013 at 12:04 |
PW064608View Pathway |
Inositol Phosphate MetabolismMus musculus
Inositol phosphates are a group of molecules that are important for a number of cellular functions, such as cell growth, apoptosis, cell migration, endocytosis, and cell differentiation. Inositol phsosphates consist of an inositol (a sixfold alcohol of cyclohexane) phosphorylated at one or more positions. There are a number of different inositol phosphates found in mammals, distinguishable by the number and position of the phosphate groups. Inositol phosphate can be formed either as a product of phosphatidylinositol phosphate metabolism or from glucose 6-phosphate via the enzyme inositol-3-phosphate synthase 1. Conversion between the different types of inositol phosphates then occurs via a number of specific inositol phosphate kinases and phosphatases, which add (kinase) or remove (phosphatase) phosphate groups. The differing roles of the numerous inositol phosphates means that their metabolism must be tightly regulated. This is done via the localization and activation/deactivation of the various kinases and phosphatases, which can be found in the cytoplasm, nucleus or endoplasmic reticulum. The unphosphorylated inositol ring can be used to produce phosphoinositides through phosphatidylinositol phosphate metabolism.
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Creator: Carin Li Created On: January 21, 2018 at 21:41 Last Updated: January 21, 2018 at 21:41 |
PW088368View Pathway |
Inositol Phosphate MetabolismRattus norvegicus
Inositol phosphates are a group of molecules that are important for a number of cellular functions, such as cell growth, apoptosis, cell migration, endocytosis, and cell differentiation. Inositol phsosphates consist of an inositol (a sixfold alcohol of cyclohexane) phosphorylated at one or more positions. There are a number of different inositol phosphates found in mammals, distinguishable by the number and position of the phosphate groups. Inositol phosphate can be formed either as a product of phosphatidylinositol phosphate metabolism or from glucose 6-phosphate via the enzyme inositol-3-phosphate synthase 1. Conversion between the different types of inositol phosphates then occurs via a number of specific inositol phosphate kinases and phosphatases, which add (kinase) or remove (phosphatase) phosphate groups. The differing roles of the numerous inositol phosphates means that their metabolism must be tightly regulated. This is done via the localization and activation/deactivation of the various kinases and phosphatases, which can be found in the cytoplasm, nucleus or endoplasmic reticulum. The unphosphorylated inositol ring can be used to produce phosphoinositides through phosphatidylinositol phosphate metabolism.
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Creator: Ana Marcu Created On: August 10, 2018 at 15:05 Last Updated: August 10, 2018 at 15:05 |