GABA uptake in a Saccharomyces cerevisiae strain.
The aim of this work was to characterize the 4-aminobutyric acid (GABA) transport in the Saccharomyces cerevisiae D27 strain, followed by the study of the relationship between 5-aminolevulinic acid (ALA) and GABA transport systems. It was found that the general amino acid permease (GAP) is not activ...
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todo:paper_01455680_v41_n6_p843_BermudezMoretti2023-10-03T14:59:55Z GABA uptake in a Saccharomyces cerevisiae strain. Bermúdez Moretti, M. Correa García, S. Ramos, E.H. Batlle, A. 4 aminobutyric acid 4 aminobutyric acid carrier amino acid amino acid transporter aminolevulinic acid carrier protein GABA permease organic anion transporter proline transporter Saccharomyces cerevisiae protein UGA4 protein, S cerevisiae article comparative study drug effect growth, development and aging kinetics metabolism Saccharomyces cerevisiae species difference transport at the cellular level Amino Acid Transport Systems Amino Acid Transport Systems, Neutral Amino Acids Aminolevulinic Acid Biological Transport GABA Plasma Membrane Transport Proteins gamma-Aminobutyric Acid Kinetics Membrane Transport Proteins Organic Anion Transporters Saccharomyces cerevisiae Saccharomyces cerevisiae Proteins Species Specificity The aim of this work was to characterize the 4-aminobutyric acid (GABA) transport in the Saccharomyces cerevisiae D27 strain, followed by the study of the relationship between 5-aminolevulinic acid (ALA) and GABA transport systems. It was found that the general amino acid permease (GAP) is not active in D27 strain, suggesting that GABA incorporation should be mediated by PUT4 and UGA4 permeases. However, after kinetic studies only one system was detected. It was also shown that GABA uptake is competitively inhibited by ALA. GABA incorporation is regulated by the carbon source but not by the nitrogen source. When cells were grown in the presence of GABA, its entrance was very low. Fil:Bermúdez Moretti, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Correa García, S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Ramos, E.H. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Batlle, A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_01455680_v41_n6_p843_BermudezMoretti |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
4 aminobutyric acid 4 aminobutyric acid carrier amino acid amino acid transporter aminolevulinic acid carrier protein GABA permease organic anion transporter proline transporter Saccharomyces cerevisiae protein UGA4 protein, S cerevisiae article comparative study drug effect growth, development and aging kinetics metabolism Saccharomyces cerevisiae species difference transport at the cellular level Amino Acid Transport Systems Amino Acid Transport Systems, Neutral Amino Acids Aminolevulinic Acid Biological Transport GABA Plasma Membrane Transport Proteins gamma-Aminobutyric Acid Kinetics Membrane Transport Proteins Organic Anion Transporters Saccharomyces cerevisiae Saccharomyces cerevisiae Proteins Species Specificity |
spellingShingle |
4 aminobutyric acid 4 aminobutyric acid carrier amino acid amino acid transporter aminolevulinic acid carrier protein GABA permease organic anion transporter proline transporter Saccharomyces cerevisiae protein UGA4 protein, S cerevisiae article comparative study drug effect growth, development and aging kinetics metabolism Saccharomyces cerevisiae species difference transport at the cellular level Amino Acid Transport Systems Amino Acid Transport Systems, Neutral Amino Acids Aminolevulinic Acid Biological Transport GABA Plasma Membrane Transport Proteins gamma-Aminobutyric Acid Kinetics Membrane Transport Proteins Organic Anion Transporters Saccharomyces cerevisiae Saccharomyces cerevisiae Proteins Species Specificity Bermúdez Moretti, M. Correa García, S. Ramos, E.H. Batlle, A. GABA uptake in a Saccharomyces cerevisiae strain. |
topic_facet |
4 aminobutyric acid 4 aminobutyric acid carrier amino acid amino acid transporter aminolevulinic acid carrier protein GABA permease organic anion transporter proline transporter Saccharomyces cerevisiae protein UGA4 protein, S cerevisiae article comparative study drug effect growth, development and aging kinetics metabolism Saccharomyces cerevisiae species difference transport at the cellular level Amino Acid Transport Systems Amino Acid Transport Systems, Neutral Amino Acids Aminolevulinic Acid Biological Transport GABA Plasma Membrane Transport Proteins gamma-Aminobutyric Acid Kinetics Membrane Transport Proteins Organic Anion Transporters Saccharomyces cerevisiae Saccharomyces cerevisiae Proteins Species Specificity |
description |
The aim of this work was to characterize the 4-aminobutyric acid (GABA) transport in the Saccharomyces cerevisiae D27 strain, followed by the study of the relationship between 5-aminolevulinic acid (ALA) and GABA transport systems. It was found that the general amino acid permease (GAP) is not active in D27 strain, suggesting that GABA incorporation should be mediated by PUT4 and UGA4 permeases. However, after kinetic studies only one system was detected. It was also shown that GABA uptake is competitively inhibited by ALA. GABA incorporation is regulated by the carbon source but not by the nitrogen source. When cells were grown in the presence of GABA, its entrance was very low. |
format |
JOUR |
author |
Bermúdez Moretti, M. Correa García, S. Ramos, E.H. Batlle, A. |
author_facet |
Bermúdez Moretti, M. Correa García, S. Ramos, E.H. Batlle, A. |
author_sort |
Bermúdez Moretti, M. |
title |
GABA uptake in a Saccharomyces cerevisiae strain. |
title_short |
GABA uptake in a Saccharomyces cerevisiae strain. |
title_full |
GABA uptake in a Saccharomyces cerevisiae strain. |
title_fullStr |
GABA uptake in a Saccharomyces cerevisiae strain. |
title_full_unstemmed |
GABA uptake in a Saccharomyces cerevisiae strain. |
title_sort |
gaba uptake in a saccharomyces cerevisiae strain. |
url |
http://hdl.handle.net/20.500.12110/paper_01455680_v41_n6_p843_BermudezMoretti |
work_keys_str_mv |
AT bermudezmorettim gabauptakeinasaccharomycescerevisiaestrain AT correagarcias gabauptakeinasaccharomycescerevisiaestrain AT ramoseh gabauptakeinasaccharomycescerevisiaestrain AT batllea gabauptakeinasaccharomycescerevisiaestrain |
_version_ |
1807321282718466048 |