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Investigation of mitochondrial protein expression profiles of Yarrowia lipolytica in response to citric acid production.
da Silva, Luana Vieira; Coelho, Maria Alice Zarur; da Silva, Márcia Regina Soares; Amaral, Priscilla Filomena Fonseca.
Afiliação
  • da Silva LV; Department of Biochemical Engineering, School of Chemistry, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, 21941-909, Brazil.
  • Coelho MAZ; Department of Biochemical Engineering, School of Chemistry, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, 21941-909, Brazil.
  • da Silva MRS; Department of Biochemistry, Chemical Institute, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, 21941-909, Brazil.
  • Amaral PFF; Department of Biochemical Engineering, School of Chemistry, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, 21941-909, Brazil. pamaral@eq.ufrj.br.
Bioprocess Biosyst Eng ; 43(9): 1703-1715, 2020 Sep.
Article em En | MEDLINE | ID: mdl-32363419
Nitrogen-limiting condition is essential for citric acid production by Yarrowia lipolytica. Mitochondrial protein expression profiles of Y. lipolytica IMUFRJ 50,682 cells cultivated in biomass proliferation medium (YPG medium, yeast extract, peptone and glycerol) and citric acid production medium (CA medium) were analyzed to identify differences in expressed proteins in response to medium composition. The identification of 45 proteins in mitochondria of YPG medium cells and 48 proteins in mitochondria of CA medium cells were possible with proteomic analyses. Only 11 proteins were common to both conditions, showing a different expression pattern in relation to limiting and non-limiting nitrogen conditions. For both conditions, most proteins (52%-CA medium, 46%-YPG medium) were related to energy metabolism. CA medium cells expressed more carbohydrate metabolism proteins (six proteins) then YPG medium cells (three proteins) and the opposite was detected for translation proteins.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Proteínas Fúngicas / Regulação Fúngica da Expressão Gênica / Ácido Cítrico / Yarrowia / Proteínas Mitocondriais / Mitocôndrias Idioma: En Revista: Bioprocess Biosyst Eng Assunto da revista: BIOTECNOLOGIA / ENGENHARIA BIOMEDICA Ano de publicação: 2020 Tipo de documento: Article País de afiliação: Brasil País de publicação: Alemanha

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Proteínas Fúngicas / Regulação Fúngica da Expressão Gênica / Ácido Cítrico / Yarrowia / Proteínas Mitocondriais / Mitocôndrias Idioma: En Revista: Bioprocess Biosyst Eng Assunto da revista: BIOTECNOLOGIA / ENGENHARIA BIOMEDICA Ano de publicação: 2020 Tipo de documento: Article País de afiliação: Brasil País de publicação: Alemanha