Articles

Articles 42 registres trobats  1 - 10següentfinal  anar al registre: La cerca s'ha fet en 0.00 segons. 
1.
15 p, 6.5 MB Harnessing alkaline-pH regulatable promoters for efficient methanol-free expression of enzymes of industrial interest in Komagataella phaffii / Albacar, Marcel (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Casamayor Gracia, Antonio (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Ariño Carmona, Joaquín (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí")
Background The yeast Komagataella phaffii has become a very popular host for heterologous protein expression, very often based on the use of the AOX1 promoter, which becomes activated when cells are grown with methanol as a carbon source. [...]
2024 - 10.1186/s12934-024-02362-9
Microbial cell factories, Vol. 23 (April 2024) , art. 99  
2.
17 p, 8.4 MB Transcriptomic profiling of the yeast Komagataella phaffii in response to environmental alkalinization / Albacar, Marcel (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Zekhnini, Abdelghani (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Pérez-Valle, Jorge (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Martínez, José L. (Technical University of Denmark. Department of Biotechnology and Biomedicine) ; Casamayor Gracia, Antonio (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Ariño Carmona, Joaquín (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí")
Adaptation to alkalinization of the medium in fungi involves an extensive remodeling of gene expression. Komagataella phaffii is an ascomycetous yeast that has become an organism widely used for heterologous protein expression. [...]
2023 - 10.1186/s12934-023-02074-6
Microbial cell factories, Vol. 22 (April 2023) , art. 63  
3.
17 p, 7.8 MB The ENA1 Na+-ATPase Gene Is Regulated by the SPS Sensing Pathway and the Stp1/Stp2 Transcription Factors / Zekhnini, Abdelghani (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Albacar, Marcel (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Casamayor Gracia, Antonio (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Ariño Carmona, Joaquín (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular)
The Saccharomyces cerevisiae ENA1 gene, encoding a Na+-ATPase, responds transcriptionally to the alkalinization of the medium by means of a network of signals that involves the Rim101, the Snf1 and PKA kinases, and the calcineurin/Crz1 pathways. [...]
2023 - 10.3390/ijms24065548
International journal of molecular sciences, Vol. 24, Issue 6 (March 2023) , art. 5548  
4.
2 p, 517.1 KB Descrits defectes genètics en un enzim associat a la biosíntesi del coenzim A / Ariño Carmona, Joaquín (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular)
En un estudi on participen investigadors del grup de Biologia Molecular de Llevats de l'Institut de Biotecnologia i Biomedicina (UAB) s'ha descrit per primera vegada un error congènit ultrarar en el metabolisme del coenzim A, involucrat en els processos d'obtenció d'energia en l'organisme. [...]
En un estudio donde participan investigadores del grupo de Biología Molecular de Levaduras del Instituto de Biotecnologia y Biomedicina (UAB) se ha descrito por primera vez un error congénito ultrarraro en el metabolismo del coenzima A, involucrada en los procesos de obtención de energía en el organismo. [...]
A study with the participation of researchers from the Yeast Molecular Biology group of the Institute of Biotechnology and Biomedicine (UAB) has described for the first time an ultra-rare congenital error in the metabolism of coenzyme A, involved in the processes of obtaining energy in the organism. [...]

2023
UAB divulga, Abril 2023, p. 1-2
3 documents
5.
2 p, 518.9 KB Descoberta una seqüència predictora de proteïnes multifuncionals en llevats / Casamayor Gracia, Antonio (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Ariño Carmona, Joaquín (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular)
El laboratori de Biologia Molecular de Llevats de la UAB ha descobert durant la seva recerca diferents proteïnes susceptibles d'ésser multifunció, concretament les Hal3 i Vhs3, que regulen una proteïna fosfatasa i a més poden formar un enzim clau per a la síntesi del coenzim CoA. [...]
El laboratorio de Biología Molecular de Levaduras de la UAB ha descubierto durante su investigación distintas proteínas susceptibles de ser multifunción, concretamente Hal3 y Vhs3, que regulan una proteína fosfatasa y además pueden formar un enzima clave para la síntesis de la coenzima CoA. [...]
The Yeast Molecular Biology laboratory at UAB has discovered during their research several proteins that are likely to be multifunctional, namely Hal3 and Vhs3, which regulate a protein phosphatase and may also form a key enzyme for the synthesis of coenzyme CoA. [...]

2023
UAB divulga, Març 2023
3 documents
6.
13 p, 2.0 MB Fungal Hal3 (and Its Close Relative Cab3) as Moonlighting Proteins / Casamayor Gracia, Antonio (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Ariño Carmona, Joaquín (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí")
Hal3 (Sis2) is a yeast protein that was initially identified as a regulatory subunit of the Saccharomyces cerevisiae Ser/Thr protein phosphatase Ppz1. A few years later, it was shown to participate in the formation of an atypical heterotrimeric phosphopantothenoylcysteine decarboxylase (PPCDC) enzyme, thus catalyzing a key reaction in the pathway leading to Coenzyme A biosynthesis. [...]
2022 - 10.3390/jof8101066
Journal of Fungi, Vol. 8, Issue 10 (October 2022) , art. 1066  
7.
19 p, 2.5 MB Functional mapping of the N-terminal region of the yeast moonlighting protein Sis2/Hal3 reveals crucial residues for Ppz1 regulation / Santolaria Bello, Carlos (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Velázquez, Diego (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Albacar, Marcel (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Casamayor Gracia, Antonio (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Ariño Carmona, Joaquín (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí")
The function of the Saccharomyces cerevisiae Ppz1 phosphatase is controlled by its inhibitory subunit Hal3. Hal3 is a moonlighting protein, which associates with Cab3 to form a decarboxylase involved in the CoA biosynthetic pathway. [...]
2022 - 10.1111/febs.16572
FEBS Journal, (July 2022)  
8.
14 p, 7.7 MB The N-acetylglucosamine kinase from Yarrowia lipolytica is a moonlighting protein / Flores, Carmen-Lisset (Universidad Autónoma de Madrid. Instituto de Investigaciones Biomédicas "Alberto Sols") ; Ariño Carmona, Joaquín (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Gancedo, Carlos (Universidad Autónoma de Madrid. Instituto de Investigaciones Biomédicas "Alberto Sols") ; Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular
In Yarrowia lipolytica, expression of the genes encoding the enzymes of the N-acetylglucosamine (NAGA) utilization pathway (NAG genes) becomes independent of the presence of NAGA in a Ylnag5 mutant lacking NAGA kinase. [...]
2021 - 10.3390/ijms222313109
International journal of molecular sciences, Vol. 22, Issue 23 (December 2021) , art. 13109  
9.
11 p, 1.9 MB The toxic effects of yeast Ppz1 phosphatase are counteracted by subcellular relocalization mediated by its regulatory subunit Hal3 / Albacar, Marcel (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Velázquez, Diego (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Casamayor Gracia, Antonio (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Ariño Carmona, Joaquín (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí")
Overexpression of Saccharomyces cerevisiae protein phosphatase Ppz1 strongly impairs cell growth. Ppz1 is negatively regulated by its subunit Hal3, and Hal3 overexpression fully counteracts the toxic effects derived from high levels of the phosphatase. [...]
2022 - 10.1002/1873-3468.14330
FEBS Letters, (March 2022)  
10.
15 p, 1.1 MB When Phosphatases Go Mad : the Molecular Basis for Toxicity of Yeast Ppz1 / Casamayor Gracia, Antonio (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Ariño Carmona, Joaquín (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí")
The fact that overexpression of the yeast Ser/Thr protein phosphatase Ppz1 induces a dramatic halt in cell proliferation was known long ago, but only work in the last few years has provided insight into the molecular basis for this toxicity. [...]
2022 - 10.3390/ijms23084304
International journal of molecular sciences, Vol. 23, Issue 8 (April 2022) , art. 4304  

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