Indolinyl-Thiazole Based Inhibitors of Scavenger Receptor-BI (SR-BI)-Mediated Lipid Transport

A potent class of indolinyl-thiazole based inhibitors of cellular lipid uptake mediated by scavenger receptor, class B, type I (SR-BI) was identified via a high-throughput screen of the National Institutes of Health Molecular Libraries Small Molecule Repository (NIH MLSMR) in an assay measuring the...

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Main Authors: Dockendorff, Chris, Faloon, Patrick W., Youngsaye, Willmen, Nag, Partha P., Lewis, Timothy A., Pu, Jun, Bennion, Melissa, Negri, Joseph, Paterson, Conor, Lam, Garrett, Dandapani, Sivaraman, Perez, José R., Munoz, Benito, Palmer, Michelle A., Schreiber, Stuart L., Yu, Miao, Penman, Marsha L, Nieland, Thomas J, Krieger, Monty
Other Authors: Massachusetts Institute of Technology. Department of Biology
Format: Article
Language:en_US
Published: American Chemical Society (ACS) 2017
Online Access:http://hdl.handle.net/1721.1/106868
https://orcid.org/0000-0003-2673-1672
https://orcid.org/0000-0003-4541-5181
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author Dockendorff, Chris
Faloon, Patrick W.
Youngsaye, Willmen
Nag, Partha P.
Lewis, Timothy A.
Pu, Jun
Bennion, Melissa
Negri, Joseph
Paterson, Conor
Lam, Garrett
Dandapani, Sivaraman
Perez, José R.
Munoz, Benito
Palmer, Michelle A.
Schreiber, Stuart L.
Yu, Miao
Penman, Marsha L
Nieland, Thomas J
Krieger, Monty
author2 Massachusetts Institute of Technology. Department of Biology
author_facet Massachusetts Institute of Technology. Department of Biology
Dockendorff, Chris
Faloon, Patrick W.
Youngsaye, Willmen
Nag, Partha P.
Lewis, Timothy A.
Pu, Jun
Bennion, Melissa
Negri, Joseph
Paterson, Conor
Lam, Garrett
Dandapani, Sivaraman
Perez, José R.
Munoz, Benito
Palmer, Michelle A.
Schreiber, Stuart L.
Yu, Miao
Penman, Marsha L
Nieland, Thomas J
Krieger, Monty
author_sort Dockendorff, Chris
collection MIT
description A potent class of indolinyl-thiazole based inhibitors of cellular lipid uptake mediated by scavenger receptor, class B, type I (SR-BI) was identified via a high-throughput screen of the National Institutes of Health Molecular Libraries Small Molecule Repository (NIH MLSMR) in an assay measuring the uptake of the fluorescent lipid DiI from HDL particles. This class of compounds is represented by ML278 (17–11), a potent (average IC[subscript 50] = 6 nM) and reversible inhibitor of lipid uptake via SR-BI. ML278 is a plasma-stable, noncytotoxic probe that exhibits moderate metabolic stability, thus displaying improved properties for in vitro and in vivo studies. Strikingly, ML278 and previously described inhibitors of lipid transport share the property of increasing the binding of HDL to SR-BI, rather than blocking it, suggesting there may be similarities in their mechanisms of action.
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spelling mit-1721.1/1068682022-10-01T17:22:16Z Indolinyl-Thiazole Based Inhibitors of Scavenger Receptor-BI (SR-BI)-Mediated Lipid Transport Dockendorff, Chris Faloon, Patrick W. Youngsaye, Willmen Nag, Partha P. Lewis, Timothy A. Pu, Jun Bennion, Melissa Negri, Joseph Paterson, Conor Lam, Garrett Dandapani, Sivaraman Perez, José R. Munoz, Benito Palmer, Michelle A. Schreiber, Stuart L. Yu, Miao Penman, Marsha L Nieland, Thomas J Krieger, Monty Massachusetts Institute of Technology. Department of Biology Yu, Miao Penman, Marsha L Nieland, Thomas J Krieger, Monty A potent class of indolinyl-thiazole based inhibitors of cellular lipid uptake mediated by scavenger receptor, class B, type I (SR-BI) was identified via a high-throughput screen of the National Institutes of Health Molecular Libraries Small Molecule Repository (NIH MLSMR) in an assay measuring the uptake of the fluorescent lipid DiI from HDL particles. This class of compounds is represented by ML278 (17–11), a potent (average IC[subscript 50] = 6 nM) and reversible inhibitor of lipid uptake via SR-BI. ML278 is a plasma-stable, noncytotoxic probe that exhibits moderate metabolic stability, thus displaying improved properties for in vitro and in vivo studies. Strikingly, ML278 and previously described inhibitors of lipid transport share the property of increasing the binding of HDL to SR-BI, rather than blocking it, suggesting there may be similarities in their mechanisms of action. National Institutes of Health (U.S.) (Grants HL052212 and HL066105) 2017-02-06T16:04:44Z 2017-02-06T16:04:44Z 2015-02 2014-04 Article http://purl.org/eprint/type/JournalArticle 1948-5875 1948-5875 http://hdl.handle.net/1721.1/106868 Dockendorff, Chris et al. “Indolinyl-Thiazole Based Inhibitors of Scavenger Receptor-BI (SR-BI)-Mediated Lipid Transport.” ACS Medicinal Chemistry Letters 6.4 (2015): 375–380. © 2015 American Chemical Society https://orcid.org/0000-0003-2673-1672 https://orcid.org/0000-0003-4541-5181 en_US http://dx.doi.org/10.1021/ml500154q ACS Medicinal Chemistry Letters Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Chemical Society (ACS) ACS
spellingShingle Dockendorff, Chris
Faloon, Patrick W.
Youngsaye, Willmen
Nag, Partha P.
Lewis, Timothy A.
Pu, Jun
Bennion, Melissa
Negri, Joseph
Paterson, Conor
Lam, Garrett
Dandapani, Sivaraman
Perez, José R.
Munoz, Benito
Palmer, Michelle A.
Schreiber, Stuart L.
Yu, Miao
Penman, Marsha L
Nieland, Thomas J
Krieger, Monty
Indolinyl-Thiazole Based Inhibitors of Scavenger Receptor-BI (SR-BI)-Mediated Lipid Transport
title Indolinyl-Thiazole Based Inhibitors of Scavenger Receptor-BI (SR-BI)-Mediated Lipid Transport
title_full Indolinyl-Thiazole Based Inhibitors of Scavenger Receptor-BI (SR-BI)-Mediated Lipid Transport
title_fullStr Indolinyl-Thiazole Based Inhibitors of Scavenger Receptor-BI (SR-BI)-Mediated Lipid Transport
title_full_unstemmed Indolinyl-Thiazole Based Inhibitors of Scavenger Receptor-BI (SR-BI)-Mediated Lipid Transport
title_short Indolinyl-Thiazole Based Inhibitors of Scavenger Receptor-BI (SR-BI)-Mediated Lipid Transport
title_sort indolinyl thiazole based inhibitors of scavenger receptor bi sr bi mediated lipid transport
url http://hdl.handle.net/1721.1/106868
https://orcid.org/0000-0003-2673-1672
https://orcid.org/0000-0003-4541-5181
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