𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Evidence for transcriptional regulation of dihydroorotic acid dehydrogenase inSaccharomyces cerevisiae

✍ Scribed by G. Loison; R. Jund; M. Nguyen-Juilleret; F. Lacroute


Publisher
Springer-Verlag
Year
1981
Tongue
English
Weight
646 KB
Volume
3
Category
Article
ISSN
0172-8083

No coin nor oath required. For personal study only.

✦ Synopsis


Two yeast DNA fragments carrying the URA 1 gene have been isolated. URA 1 mRNA levels were measured in wild-type yeast and ppr 1 (constitutive for DHOdehase synthesis) strains. Results favour the hypothesis that ppr 1 increases the transcription of URA 1. The corresponding E. coli PYR D gene has also been cloned.


📜 SIMILAR VOLUMES


Constitutive mutants for orotidine 5 pho
✍ G. Loison; R. Losson; F. Lacroute 📂 Article 📅 1980 🏛 Springer-Verlag 🌐 English ⚖ 492 KB

A mutant yeast constitutive for synthesis of both dihydroorotic acid dehydrogenase and orotidine 5' phosphate decarboxylase has been isolated. This phenotype is due to a single gene unlinked to any of the five genes of the pyrimidine pathway. This gene, called ppr1, induces the unlinked genes ural a

Amino acid transport in chick embryo fib
✍ Angelo F. Borghetti; Mariarosaria Tramacere; Giuseppe Piedimonte; Guido G. Guido 📂 Article 📅 1979 🏛 John Wiley and Sons 🌐 English ⚖ 566 KB

## Abstract Changes in amino acid transport activity by system A (a Na^+^‐dependent agency with affinity for a discrete group of neutral amino acids) caused by the addition of serum to serum‐deprived cultured chick embryo fibroblasts have been evaluated by measurements of ^14^C‐labeled L‐proline an