Drug/Small Molecule:
bumetanide

2D structure

Overview

Generic Names: Bumetanida [INN-Spanish]; Bumetanidum [INN-Latin]
Trade Names: Bumex; Burine; Burinex; Fontego; Fordiuran; Lixil; Lunetoron; Segurex
PharmGKB Accession Id: PA448682

Description

A sulfamyl diuretic. PubChem (source: Drug Bank)

Indication

For the treatment of edema associated with congestive heart failure, hepatic and renal disease including the nephrotic syndrome. (source: Drug Bank)

ATC Therapeutic Category

  • C03CA:Sulfonamides, plain

Pharmacology, Interactions, and Contraindications

Mechanism Of Action

Bumetanide interferes with renal cAMP and/or inhibits the sodium-potassium ATPase pump. Bumetanide appears to block the active reabsorption of chloride and possibly sodium in the ascending loop of Henle, altering electrolyte transfer in the proximal tubule. This results in excretion of sodium, chloride, and water and, hence, diuresis. (source: Drug Bank)

Pharmacology

Bumetanide is a loop diuretic of the sulfamyl category to treat heart failure. It is often used in patients in whom high doses of furosemide are ineffective. There is however no reason not to use bumetanide as a first choice drug. The main difference between the two substances is in bioavailability. It is said to be a more predictable diuretic, meaning that the predictable absorption is reflected in a more predictable effect. Bumetanide is 40 times more potent than furosemide (for patients with normal renal function). (source: Drug Bank)

Food Interactions

Take with food to reduce irritation. (source: Drug Bank)

Absorption, Distribution, Metabolism, Elimination & Toxicity

Biotransformation

45% is secreted unchanged. Urinary and biliary metabolites are formed by oxidation of the N-butyl side chain. (source: Drug Bank)

Protein Binding

97% (source: Drug Bank)

Absorption

Bumetanide is completely absorbed (80%), and the absorption is not altered when taken with food. Bioavailability is almost complete. (source: Drug Bank)

Toxicity

Overdosage can lead to acute profound water loss, volume and electrolyte depletion, dehydration, reduction of blood volume and circulatory collapse with a possibility of vascular thrombosis and embolism. Electrolyte depletion may be manifested by weakness, dizziness, mental confusion, anorexia, lethargy, vomiting and cramps. Treatment consists of replacement of fluid and electrolyte losses by careful monitoring of the urine and electrolyte output and serum electrolyte levels. (source: Drug Bank)

Isomeric SMILES Code:

CCCCNc1cc(cc(c1Oc2ccccc2)S(=O)(=O)N)C(=O)O (source: Drug Bank)

The following genes are in curated knowledge about this drug.

  Gene Relationship Evidence
No phenotype data No genotype data Literature annotations available Not annotated
SCNN1A
  •   
  • PD
  •   
  •   
  • GN
Publications
No phenotype data No genotype data Literature annotations available Not annotated
SCNN1B
  •   
  • PD
  •   
  •   
  • GN
Publications
No phenotype data No genotype data Literature annotations available Not annotated
SCNN1G
  •   
  • PD
  •   
  •   
  • GN
Publications
No phenotype data No genotype data Literature annotations available Not annotated
SLC12A1
  •   
  • PD
  •   
  •   
  • GN
Publications
No phenotype data Genotype Data Available Literature annotations available Not annotated
SLC12A3
  •   
  • PD
  •   
  •   
  • GN
Publications

A list of non-curated publications that mention this drug along with other genes is available.

Drug Targets

Gene Description
CFTR Uncurated Annotation (source: Drug Bank)
SLC12A5 Uncurated Annotation (source: Drug Bank)
SLC12A4 Uncurated Annotation (source: Drug Bank)
SLC12A1 Uncurated Annotation (source: Drug Bank)
SLC12A2 Uncurated Annotation (source: Drug Bank)

A list of non-curated publications that mention this drug along with other drugs is available.

Drug Interactions

Drug Description
cisplatin Uncurated Annotation Increased ototoxicity (source: Drug Bank)
digitoxin Uncurated Annotation Possible electrolyte variations and arrhythmias (source: Drug Bank)
digoxin Uncurated Annotation Possible electrolyte variations and arrhythmias (source: Drug Bank)
gentamicin Uncurated Annotation Increased ototoxicity (source: Drug Bank)
ibuprofen Uncurated Annotation The NSAID decreases the diuretic and antihypertensive effects of the loop diuretic (source: Drug Bank)
indomethacin Uncurated Annotation The NSAID decreases the diuretic and antihypertensive effects of the loop diuretic (source: Drug Bank)
kanamycin Uncurated Annotation Increased ototoxicity (source: Drug Bank)
streptomycin Uncurated Annotation Increased ototoxicity (source: Drug Bank)
sulindac Uncurated Annotation The NSAID decreases the diuretic and antihypertensive effects of the loop diuretic (source: Drug Bank)
tobramycin Uncurated Annotation Increased ototoxicity (source: Drug Bank)

Non-Curated Information

A list of non-curated publications that mention this drug along with other diseases is available.

LinkOuts

Web Resource:
Wikipedia
DrugBank:
DB00887
KEGG Drug ID:
D00247
PubChem Compound ID:
2471
PubChem Substance ID:
175984

Common Searches

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Non-Curated Publications

A list of non-curated publications that mention this drug is available.

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