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PathWhiz ID Pathway Meta Data

PW124137

Pw124137 View Pathway
drug action

Benazepril ACE inhibitor Action Pathway

Homo sapiens
Benazepril is angiotensin converting enzyme (ACE) inhibitor for the conversion of angiotensin I into angiotensin II. Angiotensin II is a critical circulating peptide hormone that has powerful vasoconstrictive effects and increases blood pressure. Benazepril is used to treat hypertension, high blood pressure, congestive heart failure, and chronic renal failure as it decreases blood pressure. Benazepril is converted into benazeprilat through the liver after being ingested which travels in the blood to inhibit ACE which is from the lungs. Angiotensin has many vasoconstrictive effects by binding to angiotensin II type 1 receptors (AT1) in blood vessels, kidneys, hypothalamus, and posterior pituitary. In blood vessels AT1 receptors cause vasoconstriction in the tunica media layer of smooth muscle surrounding blood vessels increasing blood pressure. Less angiotensin II that is circulating lowers the constriction of these blood vessels. AT1 receptors in the kidney are responsible for the production of aldosterone which increases salt and water retention which increases blood volume. Less angiotensin II reduces aldosterone production allowing water retention to not increase. AT1 receptors in the hypothalamus are on astrocytes which inhibit the excitatory amino acid transporter 3 from up-taking glutamate back into astrocytes. Glutamate is responsible for the activation of NMDA receptors on paraventricular nucleus neurons (PVN neurons) that lead to thirst sensation. Since angiotensin II levels are lowered, the inhibition of the uptake transporter is not limited decreasing the amount of glutamate activating NMDA on PVN neurons that makes the individual crave drinking less. This lowers the blood volume as well. Lastly, the AT1 receptors on posterior pituitary gland are responsible for the release of vasopressin. Vasopressin is an anti-diuretic hormone that cases water reabsorption in the kidney as well as causing smooth muscle contraction in blood vessels increasing blood pressure. Less angiotensin II activating vasopressin release inhibits blood pressure from increasing. Overall, Benazelpril inhibits the conversion of angiotensin I into angiotensin II, a powerful vasoconstrictor and mediator of high blood pressure so decreasing levels of angiotensin will help reduce blood pressure from climbing in individuals.

PW000223

Pw000223 View Pathway
drug action

Benazepril Action Pathway

Homo sapiens
Benazepril (trade name: Lotensin) belongs to the class of drugs known as angiotensin-converting enzyme (ACE) inhibitors and is used primarily to lower high blood pressure (hypertension). This drug can also be used in the treatment of congestive heart failure and type II diabetes. Benazepril is a prodrug which, following oral administration, undergoes biotransformation in vivo into its active form benazeprilat via cleavage of its ester group by the liver. Angiotensin-converting enzyme (ACE) is a component of the body's renin–angiotensin–aldosterone system (RAAS) and cleaves inactive angiotensin I into the active vasoconstrictor angiotensin II. ACE (or kininase II) also degrades the potent vasodilator bradykinin. Consequently, ACE inhibitors decrease angiotensin II concentrations and increase bradykinin concentrations resulting in blood vessel dilation and thereby lowering blood pressure.

PW122496

Pw122496 View Pathway
drug action

Benazepril Action Pathway (ACEI)

Homo sapiens
Benazepril, brand name Lotensin, belongs to the class of drugs known as angiotensin-converting enzyme (ACE) inhibitors and is used primarily to lower high blood pressure (hypertension). This drug can also be used in the treatment of congestive heart failure and type II diabetes. Benazepril is a prodrug which, following oral administration, undergoes biotransformation in vivo into its active form benazeprilat via cleavage of its ester group by the liver. Angiotensin-converting enzyme (ACE) is a component of the body's renin–angiotensin–aldosterone system (RAAS) and cleaves inactive angiotensin I into the active vasoconstrictor angiotensin II. ACE (or kininase II) also degrades the potent vasodilator bradykinin. Consequently, ACE inhibitors decrease angiotensin II concentrations and increase bradykinin concentrations resulting in blood vessel dilation and thereby lowering blood pressure. Benazeprilat is transported through a cell membrane of the liver and into the blood cells by solute carrier family 15 member 1 and 2. After inhibiting ACE, the benazeprilat will be renally excreted. Symptoms targeted by benazepril are primarily high blood pressure, as well as congestive heart failure and type II diabetes. Side effects of benazepril are cough, dizziness, headache, etc.. The organs affected by benazepril are the heart and kidneys.

PW144660

Pw144660 View Pathway
drug action

Benazepril Drug Metabolism Action Pathway

Homo sapiens

PW124506

Pw124506 View Pathway
metabolic

Benazepril metabolic pathway

Homo sapiens
Benazepril, brand name Lotensin, is a medication used to treat high blood pressure (hypertension), congestive heart failure, and chronic renal failure. Cleavage of the ester group (primarily in the liver) converts benazepril to its active metabolite, benazeprilat by Cytochrome P450 3A4 in the liver. Benazepril and benazeprilat are conjugated to glucuronic acid prior to urinary excretion. Benazepril is excreted by Organic anion transporter 1.

PW000567

Pw000567 View Pathway
drug metabolism

Benazepril Metabolism Pathway

Homo sapiens
Benazepril (trade name: Lotensin) belongs to the class of drugs known as angiotensin-converting enzyme (ACE) inhibitors and is used primarily to lower high blood pressure (hypertension). This drug can also be used in the treatment of congestive heart failure and type II diabetes. Benazepril is a prodrug which, following oral administration, undergoes biotransformation in vivo into its active form benazeprilat via cleavage of its ester group by the liver. Angiotensin-converting enzyme (ACE) is a component of the body's renin–angiotensin–aldosterone system (RAAS) and cleaves inactive angiotensin I into the active vasoconstrictor angiotensin II. ACE (or kininase II) also degrades the potent vasodilator bradykinin. Consequently, ACE inhibitors decrease angiotensin II concentrations and increase bradykinin concentrations resulting in blood vessel dilation and thereby lowering blood pressure.

PW128208

Pw128208 View Pathway
drug action

Bendamustine Action Pathway

Homo sapiens
Bendamustine is a nitrogen mustard used as an antineoplastic in chemotherapy. It is indicated to treat chronic lymphocytic leukemia (CLL) and indolent B-cell non-Hodgkin lymphoma (NHL) that has progressed passed the treatment with rituximab. This drug is derived from another alkylating agent named mechlorethamine. As an alkylating agent, bendamustine causes bifunctional crosslinking between DNA bases. It is bifunctional because it can trigger intra- and inter-strand crosslinks. This prevents the replication and the transcription of the DNA. The general mechanism of action is unknown but those crosslinks in the DNA seem to result in cell death. This drug is able to do those crosslinks in quiescent or active cells. Bendamustine is administered as an intravenous or parenteral injection.

PW145778

Pw145778 View Pathway
drug action

Bendamustine Drug Metabolism Action Pathway

Homo sapiens

PW146654

Pw146654 View Pathway
drug action

Bendazac Drug Metabolism Action Pathway

Homo sapiens

PW176519

Pw176519 View Pathway
metabolic

Bendazac Predicted Metabolism Pathway

Homo sapiens
Metabolites of Bendazac are predicted with biotransformer.