Ricardo V. Ullán - Concepedia

Author

Ricardo V. Ullán

Also Known As

Katarina Kosalková, R. Ullán, R. V. Ullán, R.V. Ullán, Ricardo V Ullán, Ricardo V. Ullan, Ricardo V. Ullán, Ricardo V. Ullán, Ricardo Vicente Ullán, Ricardo V. Ullán

Publications

1.4K

Citations

H-Index

Concepts

All Affiliations

Instituto de Biotecnología de León Universidad de León Czech Academy of Sciences, Institute of Biotechnology Université de Bretagne Occidentale

About

Ricardo V. Ullán is an author at Instituto de Biotecnología de León specializing in microbiology, biosynthesis, and biochemistry.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Biochemistry	11	11	509
2	Engineering	9	9	445
3	Medicine	8	8	368
4	Natural Sciences	4	4	236
5	Biology	4	4	195

Ricardo V. Ullán

Publications

1.1K

Citations

H-Index

Page 1

	Year	Citations
The global regulator LaeA controls penicillin biosynthesis, pigmentation and sporulation, but not roquefortine C synthesis in Penicillium chrysogenum Katarína Kosalková, Carlos García‐Estrada, Ricardo V. Ullán, Biochimie BiosynthesisEngineeringBiochemistryC SynthesisPenicillin Biosynthesis	2008	169
A Single Cluster of Coregulated Genes Encodes the Biosynthesis of the Mycotoxins Roquefortine C and Meleagrin in Penicillium chrysogenum Carlos García‐Estrada, Ricardo V. Ullán, Silvia M. Albillos, Chemistry & Biology BiologyBiosynthesisGeneticsMycotoxins Roquefortine CFungal Biology	2011	112
RNA-silencing in Penicillium chrysogenum and Acremonium chrysogenum: Validation studies using β-lactam genes expression Ricardo V. Ullán, Ramiro P. Godio, Fernando Teijeira, Journal of Microbiological Methods Penicillium ChrysogenumBiotechnologyMolecular Biologyβ-Lactam Genes ExpressionMicrobiology	2008	84
The cefT gene of Acremonium chrysogenum C10 encodes a putative multidrug efflux pump protein that significantly increases cephalosporin C production Ricardo V. Ullán, G. Liu, Javier Casqueiro, Molecular Genetics and Genomics BiosynthesisEngineeringNatural SciencesBiotechnologyMolecular Biology	2002	82
A Novel Epimerization System in Fungal Secondary Metabolism Involved in the Conversion of Isopenicillin N into Penicillin N inAcremonium chrysogenum Ricardo V. Ullán, Javier Casqueiro, Óscar Bañuelos, Journal of Biological Chemistry	2002	80
Molecular characterization of the PR-toxin gene cluster in Penicillium roqueforti and Penicillium chrysogenum: Cross talk of secondary metabolite pathways Pedro I. Hidalgo, Ricardo V. Ullán, Silvia M. Albillos, Fungal Genetics and Biology Microbial ToxinBiosynthesisToxinologyBiochemistryNatural Sciences	2013	62
The transporter CefM involved in translocation of biosynthetic intermediates is essential for cephalosporin production Fernando Teijeira, Ricardo V. Ullán, Susana Guerra, Biochemical Journal EngineeringChemical BiologyBiosynthesisBioenergeticsMembrane Transport	2008	59
Deacetylcephalosporin C Production in Penicillium chrysogenum by Expression of the Isopenicillin N Epimerization, Ring Expansion, and Acetylation Genes Ricardo V. Ullán, Sonia Campoy, Javier Casqueiro, Chemistry & Biology Ring ExpansionBiosynthesisBiotransformationBiochemistryNatural Product Biosynthesis	2007	45
Post-translational enzyme modification by the phosphopantetheinyl transferase is required for lysine and penicillin biosynthesis but not for roquefortine or fatty acid formation in <i>Penicillium chrysogenum</i> Carlos García‐Estrada, Ricardo V. Ullán, Tania Velasco-Conde, Biochemical Journal	2008	45
Characterization of a novel peroxisome membrane protein essential for conversion of isopenicillin N into cephalosporin C Ricardo V. Ullán, Fernando Teijeira, Susana Guerra, Biochemical Journal	2010	42

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