Pathways

PathWhiz ID Pathway Meta Data

PW127360

Pw127360 View Pathway
disease

Triosephosphate Isomerase Deficiency

Homo sapiens
Triosephosphate isomerase deficiency is a genetic disorder caused by a mutation in the TPI1 gene. The mutation of this gene causes the production of enzymes that are unstable or enzymes that have reduced activity. This means that cells have reduced energy supplies as glycolysis is compromised. This disorder causes anemia, movement problems and muscle weakness. As a result of the lack of red blood cells to carry oxygen through the body, patients may experience fatigue and shortness of breath. Movement problems appear in early infancy, typically before the age of 2 in patients with this disorder. Treatment includes blood transfusions.

PW122107

Pw122107 View Pathway
disease

Triosephosphate Isomerase Deficiency

Rattus norvegicus
Triosephosphate isomerase deficiency is a genetic disorder caused by a mutation in the TPI1 gene. The mutation of this gene causes the production of enzymes that are unstable or enzymes that have reduced activity. This means that cells have reduced energy supplies as glycolysis is compromised. This disorder causes anemia, movement problems and muscle weakness. As a result of the lack of red blood cells to carry oxygen through the body, patients may experience fatigue and shortness of breath. Movement problems appear in early infancy, typically before the age of 2 in patients with this disorder. Treatment includes blood transfusions.

PW121883

Pw121883 View Pathway
disease

Triosephosphate Isomerase Deficiency

Mus musculus
Triosephosphate isomerase deficiency is a genetic disorder caused by a mutation in the TPI1 gene. The mutation of this gene causes the production of enzymes that are unstable or enzymes that have reduced activity. This means that cells have reduced energy supplies as glycolysis is compromised. This disorder causes anemia, movement problems and muscle weakness. As a result of the lack of red blood cells to carry oxygen through the body, patients may experience fatigue and shortness of breath. Movement problems appear in early infancy, typically before the age of 2 in patients with this disorder. Treatment includes blood transfusions.

PW000539

Pw000539 View Pathway
disease

Triosephosphate Isomerase Deficiency

Homo sapiens
Triosephosphate isomerase deficiency is a genetic disorder caused by a mutation in the TPI1 gene. The mutation of this gene causes the production of enzymes that are unstable or enzymes that have reduced activity. This means that cells have reduced energy supplies as glycolysis is compromised. This disorder causes anemia, movement problems and muscle weakness. As a result of the lack of red blood cells to carry oxygen through the body, patients may experience fatigue and shortness of breath. Movement problems appear in early infancy, typically before the age of 2 in patients with this disorder. Treatment includes blood transfusions.

PW058512

Pw058512 View Pathway
drug action

Tripelennamine H1-Antihistamine Action

Homo sapiens
Tripelennamine is a first-generation ethylenediamine H1-antihistamine. H1-antihistamines interfere with the agonist action of histamine at the H1 receptor and are administered to attenuate inflammatory process in order to treat conditions such as allergic rhinitis, allergic conjunctivitis, and urticaria. Reducing the activity of the NF-κB immune response transcription factor through the phospholipase C and the phosphatidylinositol (PIP2) signalling pathways also decreases antigen presentation and the expression of pro-inflammatory cytokines, cell adhesion molecules, and chemotactic factors. Furthermore, lowering calcium ion concentration leads to increased mast cell stability which reduces further histamine release. First-generation antihistamines readily cross the blood-brain barrier and cause sedation and other adverse central nervous system (CNS) effects (e.g. nervousness and insomnia). Second-generation antihistamines are more selective for H1-receptors of the peripheral nervous system (PNS) and do not cross the blood-brain barrier. Consequently, these newer drugs elicit fewer adverse drug reactions.

PW058506

Pw058506 View Pathway
drug action

Triprolidine H1-Antihistamine Action

Homo sapiens
Triprolidine is a first-generation alkylamine H1-antihistamine. H1-antihistamines interfere with the agonist action of histamine at the H1 receptor and are administered to attenuate inflammatory process in order to treat conditions such as allergic rhinitis, allergic conjunctivitis, and urticaria. Reducing the activity of the NF-κB immune response transcription factor through the phospholipase C and the phosphatidylinositol (PIP2) signalling pathways also decreases antigen presentation and the expression of pro-inflammatory cytokines, cell adhesion molecules, and chemotactic factors. Furthermore, lowering calcium ion concentration leads to increased mast cell stability which reduces further histamine release. First-generation antihistamines readily cross the blood-brain barrier and cause sedation and other adverse central nervous system (CNS) effects (e.g. nervousness and insomnia). Second-generation antihistamines are more selective for H1-receptors of the peripheral nervous system (PNS) and do not cross the blood-brain barrier. Consequently, these newer drugs elicit fewer adverse drug reactions.

PW000680

Pw000680 View Pathway
drug action

Trisalicylate-Choline Action Pathway

Homo sapiens
Trisalicylate-Choline (also named Choline Magnesium Trisalicylate) is a nonsteroidal anti-inflammatory drug (NSAID). It can be used to treat pain and fever. Trisalicylate-Choline can block prostaglandin synthesis by the action of inhibition of prostaglandin G/H synthase 1 and 2. Prostaglandin G/H synthase 1 and 2 catalyze the arachidonic acid to prostaglandin G2, and also catalyze prostaglandin G2 to prostaglandin H2 in the metabolism pathway. Decreased prostaglandin synthesis in many animal model's cell is caused by presence of trisalicylate-choline.

PW122501

Pw122501 View Pathway
metabolic

Triterpenoid Biosynthesis

Arabidopsis thaliana
Triterpenoids have 30 carbons and six isoprene units. They are derived from (S)-2,3-epoxysqualene. They may contain rings or be acyclic, depending on the bonds formed by the loss of the diphosphate group. First, the terpenoid backbone is synthesized, producing farnesyl pyrophosphate. Two molecules of farnesyl pyrophosphate then join together to form presqualene diphosphate, catalyzed by squalene synthase 1. Then, the same enzyme removes the pyrophosphate group and replaces it with a hydrogen ion, forming squalene. Squalene then undergoes oxidation of one of its bonds via squlene monooxygenase 1, to form (S)-2,3-epoxysqualene. This may then proceed to the steroid biosynthesis pathway or may react with an isomerase or lyase to form a chair-chair-chair-boat triterpenoid. Similarly, squalene may interact with an isomerase or lyase to form a chair-chair-chair-chair triterpenoid. After the backbone is complete, (S)-2,3-epoxysqualene can interact with many enzymes in order to form the triterpenoids. It can interact with camelliol C synthase to form camelliol C, thalianol synthase to form thalianol, baruol synthase to form baruol, tirucalladienol synthase to form tirucalla-7,24-dien-3-beta-ol, amyrun synthase LUP2 to form lupeol, alpha- and beta-amyrin synthases to form alpha- and beta-amyrin respectively. It can also interact with lupan-3beta,20-diol synthase to add a water molecule to form lupan-3beta,20-diol, alpha- and beta-seco-amyrin synthases to form alpha- and beta-seco-amyrin respectively, marneral synthase to form marneral, and finally arabidiol synthase to add a water molecule and form arabidiol.

PW126958

Pw126958 View Pathway
metabolic

triterpenoid biosynthesis

Camellia nitidissima

PW063854

Pw063854 View Pathway
drug action

Tritoqualine H1-Antihistamine Action

Homo sapiens
Tritoqualine is an H1-antihistamine. H1-antihistamines interfere with the agonist action of histamine at the H1 receptor and are administered to attenuate inflammatory process in order to treat conditions such as allergic rhinitis, allergic conjunctivitis, and urticaria. Reducing the activity of the NF-κB immune response transcription factor through the phospholipase C and the phosphatidylinositol (PIP2) signalling pathways also decreases antigen presentation and the expression of pro-inflammatory cytokines, cell adhesion molecules, and chemotactic factors. Furthermore, lowering calcium ion concentration leads to increased mast cell stability which reduces further histamine release. First-generation antihistamines readily cross the blood-brain barrier and cause sedation and other adverse central nervous system (CNS) effects (e.g. nervousness and insomnia). Second-generation antihistamines are more selective for H1-receptors of the peripheral nervous system (PNS) and do not cross the blood-brain barrier. Consequently, these newer drugs elicit fewer adverse drug reactions.