Losoxantrone: Difference between revisions

From WikiMD's Wellness Encyclopedia

CSV import
Tags: mobile edit mobile web edit
 
CSV import
 
Line 1: Line 1:
'''Losoxantrone''' (also known as '''Duocarmycin SA''') is a synthetic [[anthraquinone]] derivative and a member of the [[duocarmycin]] family of [[antineoplastic]] agents. It is primarily used in the treatment of certain types of [[cancer]], including [[leukemia]] and [[lymphoma]].
{{Short description|Overview of the chemotherapeutic agent Losoxantrone}}
{{Drugbox}}


== History ==
==Overview==
[[File:Losoxantrone.png|thumb|right|Chemical structure of Losoxantrone]]
'''Losoxantrone''' is a synthetic [[antineoplastic]] agent belonging to the class of [[anthrapyrazoles]]. It is primarily used in the treatment of various types of [[cancer]], including [[breast cancer]], [[leukemia]], and [[lymphoma]]. Losoxantrone functions by intercalating into [[DNA]], thereby disrupting the replication of cancer cells and inhibiting their proliferation.


Losoxantrone was first synthesized in the late 20th century as part of a broader effort to develop more effective and less toxic [[chemotherapy]] drugs. It is a second-generation synthetic derivative of the naturally occurring anthraquinone, [[doxorubicin]], which has been used as a chemotherapy drug since the 1960s.
==Mechanism of Action==
Losoxantrone exerts its effects by intercalating into the [[DNA]] double helix. This intercalation disrupts the [[DNA replication]] process, leading to the inhibition of [[topoisomerase II]], an enzyme crucial for [[DNA repair]] and replication. By inhibiting this enzyme, Losoxantrone prevents the [[cancer cells]] from dividing and proliferating, ultimately leading to cell death.


== Mechanism of Action ==
==Pharmacokinetics==
Losoxantrone is administered intravenously and is known for its rapid distribution throughout the body. It is metabolized primarily in the [[liver]] and excreted through the [[biliary]] system. The drug has a relatively long half-life, allowing for sustained action against cancer cells.


Losoxantrone works by intercalating into [[DNA]], causing breaks in the DNA strands and preventing the DNA from being properly replicated. This leads to cell death and prevents the growth and spread of cancer cells.
==Clinical Use==
Losoxantrone is used in the treatment of various malignancies, including:
* [[Breast cancer]]
* [[Acute myeloid leukemia]]
* [[Non-Hodgkin lymphoma]]


== Clinical Use ==
The drug is often used in combination with other chemotherapeutic agents to enhance its efficacy.


Losoxantrone is used in the treatment of various types of cancer, including acute lymphoblastic leukemia (ALL), non-Hodgkin's lymphoma (NHL), and certain solid tumors. It is typically administered intravenously, often in combination with other chemotherapy drugs.
==Side Effects==
Common side effects of Losoxantrone include:
* [[Nausea]] and [[vomiting]]
* [[Myelosuppression]], leading to decreased [[white blood cell]] count
* [[Cardiotoxicity]], which may manifest as [[congestive heart failure]]
* [[Alopecia]]


== Side Effects ==
Patients receiving Losoxantrone require regular monitoring of their [[cardiac function]] and [[blood cell counts]] to manage these side effects effectively.


Like all chemotherapy drugs, Losoxantrone can cause side effects. These can include [[nausea]], [[vomiting]], [[hair loss]], and [[fatigue]]. More serious side effects can include [[heart damage]], [[infection]], and [[bleeding]].
==Research and Development==
 
Ongoing research is focused on improving the efficacy and safety profile of Losoxantrone. Studies are exploring its use in combination with novel agents and its potential role in treating other types of cancer.
== Research ==
 
Research is ongoing into the potential use of Losoxantrone in other types of cancer, as well as into ways to reduce its side effects and improve its efficacy.  
 
== See Also ==


==Related pages==
* [[Chemotherapy]]
* [[Chemotherapy]]
* [[Cancer]]
* [[Antineoplastic agents]]
* [[DNA]]
* [[DNA intercalation]]
* [[Antineoplastic]]


[[Category:Chemotherapy]]
[[Category:Chemotherapeutic agents]]
[[Category:Antineoplastic drugs]]
[[Category:Antineoplastic drugs]]
[[Category:DNA-intercalating substances]]
{{Chem-stub}}
{{medicine-stub}}

Latest revision as of 03:31, 13 February 2025

Overview of the chemotherapeutic agent Losoxantrone


Losoxantrone
[[File:|frameless|220px|alt=|]]
INN
Drug class
Routes of administration
Pregnancy category
Bioavailability
Metabolism
Elimination half-life
Excretion
Legal status
CAS Number
PubChem
DrugBank
ChemSpider
KEGG


Overview[edit]

Chemical structure of Losoxantrone

Losoxantrone is a synthetic antineoplastic agent belonging to the class of anthrapyrazoles. It is primarily used in the treatment of various types of cancer, including breast cancer, leukemia, and lymphoma. Losoxantrone functions by intercalating into DNA, thereby disrupting the replication of cancer cells and inhibiting their proliferation.

Mechanism of Action[edit]

Losoxantrone exerts its effects by intercalating into the DNA double helix. This intercalation disrupts the DNA replication process, leading to the inhibition of topoisomerase II, an enzyme crucial for DNA repair and replication. By inhibiting this enzyme, Losoxantrone prevents the cancer cells from dividing and proliferating, ultimately leading to cell death.

Pharmacokinetics[edit]

Losoxantrone is administered intravenously and is known for its rapid distribution throughout the body. It is metabolized primarily in the liver and excreted through the biliary system. The drug has a relatively long half-life, allowing for sustained action against cancer cells.

Clinical Use[edit]

Losoxantrone is used in the treatment of various malignancies, including:

The drug is often used in combination with other chemotherapeutic agents to enhance its efficacy.

Side Effects[edit]

Common side effects of Losoxantrone include:

Patients receiving Losoxantrone require regular monitoring of their cardiac function and blood cell counts to manage these side effects effectively.

Research and Development[edit]

Ongoing research is focused on improving the efficacy and safety profile of Losoxantrone. Studies are exploring its use in combination with novel agents and its potential role in treating other types of cancer.

Related pages[edit]