Difference between revisions of "Selinexor (Xpovio)"

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=Mechanism of action=
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==Mechanism of action==
 
From [http://www.cancer.gov/publications/dictionaries/cancer-drug?cdrid=734824 NCI Drug Dictionary]: An orally available, small molecule inhibitor of CRM1 (chromosome region maintenance 1 protein, exportin 1 or XPO1), with potential antineoplastic activity. Selinexor modifies the essential CRM1-cargo binding residue cysteine-528, thereby irreversibly inactivating CRM1-mediated nuclear export of cargo proteins such as tumor suppressor proteins (TSPs), including p53, p21, BRCA1/2, pRB, FOXO, and other growth regulatory proteins. As a result, this agent, via the approach of selective inhibition of nuclear export (SINE), restores endogenous tumor suppressing processes to selectively eliminate tumor cells while sparing normal cells.
 
From [http://www.cancer.gov/publications/dictionaries/cancer-drug?cdrid=734824 NCI Drug Dictionary]: An orally available, small molecule inhibitor of CRM1 (chromosome region maintenance 1 protein, exportin 1 or XPO1), with potential antineoplastic activity. Selinexor modifies the essential CRM1-cargo binding residue cysteine-528, thereby irreversibly inactivating CRM1-mediated nuclear export of cargo proteins such as tumor suppressor proteins (TSPs), including p53, p21, BRCA1/2, pRB, FOXO, and other growth regulatory proteins. As a result, this agent, via the approach of selective inhibition of nuclear export (SINE), restores endogenous tumor suppressing processes to selectively eliminate tumor cells while sparing normal cells.
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==Preliminary data==
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===[[Multiple myeloma]]===
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* Vogl DT, Dingli D, Cornell RF, Huff CA, Jagannath S, Bhutani D, Zonder J, Baz R, Nooka A, Richter J, Cole C, Vij R, Jakubowiak A, Abonour R, Schiller G, Parker TL, Costa LJ, Kaminetzky D, Hoffman JE, Yee AJ, Chari A, Siegel D, Fonseca R, Van Wier S, Ahmann G, Lopez I, Kauffman M, Shacham S, Saint-Martin JR, Picklesimer CD, Choe-Juliak C, Stewart AK. Selective inhibition of nuclear export with oral selinexor for treatment of relapsed or refractory multiple myeloma. J Clin Oncol. 2018 Mar 20;36(9):859-866. Epub 2018 Jan 30. [http://ascopubs.org/doi/full/10.1200/JCO.2017.75.5207 link to original article] [https://www.ncbi.nlm.nih.gov/pubmed/29381435 PubMed]
  
 
[[Category:Drug index]]
 
[[Category:Drug index]]

Revision as of 01:47, 30 March 2018

Mechanism of action

From NCI Drug Dictionary: An orally available, small molecule inhibitor of CRM1 (chromosome region maintenance 1 protein, exportin 1 or XPO1), with potential antineoplastic activity. Selinexor modifies the essential CRM1-cargo binding residue cysteine-528, thereby irreversibly inactivating CRM1-mediated nuclear export of cargo proteins such as tumor suppressor proteins (TSPs), including p53, p21, BRCA1/2, pRB, FOXO, and other growth regulatory proteins. As a result, this agent, via the approach of selective inhibition of nuclear export (SINE), restores endogenous tumor suppressing processes to selectively eliminate tumor cells while sparing normal cells.

Preliminary data

Multiple myeloma

  • Vogl DT, Dingli D, Cornell RF, Huff CA, Jagannath S, Bhutani D, Zonder J, Baz R, Nooka A, Richter J, Cole C, Vij R, Jakubowiak A, Abonour R, Schiller G, Parker TL, Costa LJ, Kaminetzky D, Hoffman JE, Yee AJ, Chari A, Siegel D, Fonseca R, Van Wier S, Ahmann G, Lopez I, Kauffman M, Shacham S, Saint-Martin JR, Picklesimer CD, Choe-Juliak C, Stewart AK. Selective inhibition of nuclear export with oral selinexor for treatment of relapsed or refractory multiple myeloma. J Clin Oncol. 2018 Mar 20;36(9):859-866. Epub 2018 Jan 30. link to original article PubMed