Is there a relationship between sweet taste and seizures? Anticonvulsant and proconvulsant effects of non-nutritive sweeteners
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Is there a relationship between sweet taste and seizures? Anticonvulsant and proconvulsant effects of non-nutritive sweeteners. / Di Ianni, Mauricio E.; Enrique, Andrea V.; Del Valle, María E.; Aldana, Blanca; Rosella, María A.; Rocha, Luisa; Castro, Eduardo A.; Bruno-Blanch, Luis E.; Talevi, Alan.
In: Combinatorial Chemistry and High Throughput Screening, Vol. 18, No. 4, 2015, p. 335-345.Research output: Contribution to journal › Journal article › Research › peer-review
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T1 - Is there a relationship between sweet taste and seizures? Anticonvulsant and proconvulsant effects of non-nutritive sweeteners
AU - Di Ianni, Mauricio E.
AU - Enrique, Andrea V.
AU - Del Valle, María E.
AU - Aldana, Blanca
AU - Rosella, María A.
AU - Rocha, Luisa
AU - Castro, Eduardo A.
AU - Bruno-Blanch, Luis E.
AU - Talevi, Alan
PY - 2015
Y1 - 2015
N2 - From a virtual screening campaign, a number of artificial and natural sweeteners were predicted as potential anticonvulsant agents with protective effects in the seizure animal model Maximal Electroshock Seizure (MES) test. In all cases, the predictions were experimentally confirmed in the aforementioned preclinical seizure model. The article reviews and expands previous reports from our group on anticonvulsant activity of those non-nutritive sweeteners, illustrating the potential of virtual screening approaches to propose new medical uses of food additives. This constitutes a particular case of knowledge-based drug repositioning, which may greatly shorten the development time and investment required to introduce novel medications to the pharmaceutical market. We also briefly overview evidence on possible molecular explanations on the anticonvulsant and proconvulsant effects of different non-nutritive sweeteners. Our analysis based on Swanson's ABC model- suggests that group I metabotropic glutamate receptors and carbonic anhydrase isoform VII (both proposed or validated molecular targets of antiepileptic drugs) might be involved in the anticonvulsant effect of artificial sweeteners. The first hypothesis is in line with recent advances on development of selective modulators of group I metabotropic glutamate receptors as potential antiepileptic agents.
AB - From a virtual screening campaign, a number of artificial and natural sweeteners were predicted as potential anticonvulsant agents with protective effects in the seizure animal model Maximal Electroshock Seizure (MES) test. In all cases, the predictions were experimentally confirmed in the aforementioned preclinical seizure model. The article reviews and expands previous reports from our group on anticonvulsant activity of those non-nutritive sweeteners, illustrating the potential of virtual screening approaches to propose new medical uses of food additives. This constitutes a particular case of knowledge-based drug repositioning, which may greatly shorten the development time and investment required to introduce novel medications to the pharmaceutical market. We also briefly overview evidence on possible molecular explanations on the anticonvulsant and proconvulsant effects of different non-nutritive sweeteners. Our analysis based on Swanson's ABC model- suggests that group I metabotropic glutamate receptors and carbonic anhydrase isoform VII (both proposed or validated molecular targets of antiepileptic drugs) might be involved in the anticonvulsant effect of artificial sweeteners. The first hypothesis is in line with recent advances on development of selective modulators of group I metabotropic glutamate receptors as potential antiepileptic agents.
KW - Convulsions
KW - Drug repositioning
KW - Epilepsy
KW - Maximal electroshock seizures
KW - Non-nutritive sweeteners
KW - Pentylenetetrazol
KW - Stevia
KW - Stevia rebaudiana
KW - Steviosides
KW - Swanson's ABC model
KW - Virtual screening
UR - http://www.scopus.com/inward/record.url?scp=84931273863&partnerID=8YFLogxK
U2 - 10.2174/1386207318666150305154210
DO - 10.2174/1386207318666150305154210
M3 - Journal article
C2 - 25747439
AN - SCOPUS:84931273863
VL - 18
SP - 335
EP - 345
JO - Combinatorial Chemistry & High Throughput Screening
JF - Combinatorial Chemistry & High Throughput Screening
SN - 1386-2073
IS - 4
ER -
ID: 260188124