Structure-activity relationships in carbohydrates revealed by their hydration.

One of the more intriguing aspects of carbohydrate chemistry is that despite having very similar molecular structures, sugars have very different properties. For instance, there is a sensible difference in sweet taste between glucose and trehalose, even though trehalose is a disaccharide comprised o...

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Egile Nagusiak: Maugeri, L, Busch, S, McLain, S, Pardo, L, Bruni, F, Ricci, M
Formatua: Journal article
Hizkuntza:English
Argitaratua: Elsevier 2016
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author Maugeri, L
Busch, S
McLain, S
Pardo, L
Bruni, F
Ricci, M
author_facet Maugeri, L
Busch, S
McLain, S
Pardo, L
Bruni, F
Ricci, M
author_sort Maugeri, L
collection OXFORD
description One of the more intriguing aspects of carbohydrate chemistry is that despite having very similar molecular structures, sugars have very different properties. For instance, there is a sensible difference in sweet taste between glucose and trehalose, even though trehalose is a disaccharide comprised of two glucose units, suggesting a different ability of these two carbohydrates to bind to sweet receptors. Here we have looked at the hydration of specific sites and at the three-dimensional configuration of water molecules around three carbohydrates (glucose, cellobiose, and trehalose), combining neutron diffraction data with computer modeling. Results indicate that identical chemical groups can have radically different hydration patterns depending on their location on a given molecule. These differences can be linked with the specific activity of glucose, cellobiose, and trehalose as a sweet substance, as building block of cellulose fiber, and as a bioprotective agent, respectively.
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spelling oxford-uuid:6ba9da6c-a723-46cd-80e5-d7350be7a8fc2022-03-26T19:05:31ZStructure-activity relationships in carbohydrates revealed by their hydration.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:6ba9da6c-a723-46cd-80e5-d7350be7a8fcEnglishSymplectic Elements at OxfordElsevier2016Maugeri, LBusch, SMcLain, SPardo, LBruni, FRicci, MOne of the more intriguing aspects of carbohydrate chemistry is that despite having very similar molecular structures, sugars have very different properties. For instance, there is a sensible difference in sweet taste between glucose and trehalose, even though trehalose is a disaccharide comprised of two glucose units, suggesting a different ability of these two carbohydrates to bind to sweet receptors. Here we have looked at the hydration of specific sites and at the three-dimensional configuration of water molecules around three carbohydrates (glucose, cellobiose, and trehalose), combining neutron diffraction data with computer modeling. Results indicate that identical chemical groups can have radically different hydration patterns depending on their location on a given molecule. These differences can be linked with the specific activity of glucose, cellobiose, and trehalose as a sweet substance, as building block of cellulose fiber, and as a bioprotective agent, respectively.
spellingShingle Maugeri, L
Busch, S
McLain, S
Pardo, L
Bruni, F
Ricci, M
Structure-activity relationships in carbohydrates revealed by their hydration.
title Structure-activity relationships in carbohydrates revealed by their hydration.
title_full Structure-activity relationships in carbohydrates revealed by their hydration.
title_fullStr Structure-activity relationships in carbohydrates revealed by their hydration.
title_full_unstemmed Structure-activity relationships in carbohydrates revealed by their hydration.
title_short Structure-activity relationships in carbohydrates revealed by their hydration.
title_sort structure activity relationships in carbohydrates revealed by their hydration
work_keys_str_mv AT maugeril structureactivityrelationshipsincarbohydratesrevealedbytheirhydration
AT buschs structureactivityrelationshipsincarbohydratesrevealedbytheirhydration
AT mclains structureactivityrelationshipsincarbohydratesrevealedbytheirhydration
AT pardol structureactivityrelationshipsincarbohydratesrevealedbytheirhydration
AT brunif structureactivityrelationshipsincarbohydratesrevealedbytheirhydration
AT riccim structureactivityrelationshipsincarbohydratesrevealedbytheirhydration