Polyethylene glycol glucose conjugate: an enabling excipient to block overexpressed glucose transporters on malignant cells

A commonality between many cancers is that they have increased rates of glucose uptake that is, in turn, achieved by overexpression of cell membrane localized uniporters called glucose transporters or GLUT. A 'near universal' approach to kill cancer cells lies in depriving them of their me...

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Main Author: Shireesh Apte
Format: Article
Language:English
Published: International Pharmaceutical Excipients Council 2016-09-01
Series:Journal of Excipients and Food Chemicals
Online Access:https://jefc.scholasticahq.com/article/922-polyethylene-glycol-glucose-conjugate-an-enabling-excipient-to-block-overexpressed-glucose-transporters-on-malignant-cells
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author Shireesh Apte
author_facet Shireesh Apte
author_sort Shireesh Apte
collection DOAJ
description A commonality between many cancers is that they have increased rates of glucose uptake that is, in turn, achieved by overexpression of cell membrane localized uniporters called glucose transporters or GLUT. A 'near universal' approach to kill cancer cells lies in depriving them of their metabolic fuel, i.e. the preferential blockage of GLUT on malignant cells while sparing GLUT on normal cells. As a first approximation, if glucose molecules could be conjugated to polyethylene glycol (PEG-Glu) at an end-to-end span distance lesser than the mean distance between two glucose transporters in normal cells, it could theoretically be possible to preferentially disable GLUT receptors on malignant cells on an equimolar excipient basis. This conceptual new molecule may potentially be deployed as an enabling excipient.
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spelling doaj.art-07d3af89349a4db8aa1e55e413b220b02024-03-20T18:01:28ZengInternational Pharmaceutical Excipients CouncilJournal of Excipients and Food Chemicals2150-26682016-09-0164Polyethylene glycol glucose conjugate: an enabling excipient to block overexpressed glucose transporters on malignant cellsShireesh ApteA commonality between many cancers is that they have increased rates of glucose uptake that is, in turn, achieved by overexpression of cell membrane localized uniporters called glucose transporters or GLUT. A 'near universal' approach to kill cancer cells lies in depriving them of their metabolic fuel, i.e. the preferential blockage of GLUT on malignant cells while sparing GLUT on normal cells. As a first approximation, if glucose molecules could be conjugated to polyethylene glycol (PEG-Glu) at an end-to-end span distance lesser than the mean distance between two glucose transporters in normal cells, it could theoretically be possible to preferentially disable GLUT receptors on malignant cells on an equimolar excipient basis. This conceptual new molecule may potentially be deployed as an enabling excipient.https://jefc.scholasticahq.com/article/922-polyethylene-glycol-glucose-conjugate-an-enabling-excipient-to-block-overexpressed-glucose-transporters-on-malignant-cells
spellingShingle Shireesh Apte
Polyethylene glycol glucose conjugate: an enabling excipient to block overexpressed glucose transporters on malignant cells
Journal of Excipients and Food Chemicals
title Polyethylene glycol glucose conjugate: an enabling excipient to block overexpressed glucose transporters on malignant cells
title_full Polyethylene glycol glucose conjugate: an enabling excipient to block overexpressed glucose transporters on malignant cells
title_fullStr Polyethylene glycol glucose conjugate: an enabling excipient to block overexpressed glucose transporters on malignant cells
title_full_unstemmed Polyethylene glycol glucose conjugate: an enabling excipient to block overexpressed glucose transporters on malignant cells
title_short Polyethylene glycol glucose conjugate: an enabling excipient to block overexpressed glucose transporters on malignant cells
title_sort polyethylene glycol glucose conjugate an enabling excipient to block overexpressed glucose transporters on malignant cells
url https://jefc.scholasticahq.com/article/922-polyethylene-glycol-glucose-conjugate-an-enabling-excipient-to-block-overexpressed-glucose-transporters-on-malignant-cells
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