Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Ahmed T. Abdelal"'
Autor:
Mohamed A. Imam, Ahmed Elsehili, Ahmed M. Afifi, Sami Salahia, Muhammad Shawqi, Mahmoud Morsi, Hussien Ahmed, Nardeen Kader, Mohamed Shehata, Ahmed T. Abdelal, Florian Grubhofer, Asser A. Sallam
Publikováno v:
SICOT-J, Vol 5, p 33 (2019)
SICOT-J
SICOT-J
Introduction: Thompson and Austin Moore prostheses have been commonly used in hemiarthroplasties for displaced femoral neck fractures. There has been considerable debate about which of these prostheses is preferred. The purpose of this meta-analysis
Nonclassical Protein Secretion by Bacillus subtilis in the Stationary Phase Is Not Due to Cell Lysis
Autor:
Xiao-Zhou Zhang, Hae-Jin Hu, Hosam E. Ewis, Ahmed T. Abdelal, Chung-Dar Lu, Yi Pan, Chun-Kai Yang, Phang C. Tai
Publikováno v:
Journal of Bacteriology. 193:5607-5615
The carboxylesterase Est55 has been cloned and expressed in Bacillus subtilis strains. Est55, which lacks a classical, cleavable N-terminal signal sequence, was found to be secreted during the stationary phase of growth such that there is more Est55
Publikováno v:
European Journal of Biochemistry. 129:697-702
Carbamoylphosphate synthetase from Pseudomonas aeruginosa is subject to repression by pyrimidines and significant derepression by limitation of arginine or pyrimidines. Carbamoylphosphate synthetase was purified to homogeneity from a derepressed stra
Autor:
Maria Vyazmensky, Ze ' ev Barak, Iris Porat, Ahmed T. Abdelal, David M. Chipman, Michael Vinogradov, Chung-Dar Lu
Publikováno v:
Journal of Bacteriology. 186:570-574
Five genes from the ilv-leu operon from Bacillus stearothermophilus have been sequenced. Acetohydroxyacid synthase (AHAS) and its subunits were separately cloned, purified, and characterized. This thermophilic enzyme resembles AHAS III of Escherichia
Autor:
Ahmed T. Abdelal, Chung-Dar Lu
Publikováno v:
Journal of Bacteriology. 183:490-499
The NAD + -dependent glutamate dehydrogenase (NAD-GDH) from Pseudomonas aeruginosa PAO1 was purified, and its amino-terminal amino acid sequence was determined. This sequence information was used in identifying and cloning the encoding gdhB gene and
Publikováno v:
Journal of Bacteriology. 179:5300-5308
Gel retardation experiments indicated the presence in Pseudomonas aeruginosa cell extracts of an arginine-inducible DNA-binding protein that interacts with the control regions for the car and argF operons, encoding carbamoylphosphate synthetase and a
Publikováno v:
Journal of Bacteriology. 179:3043-3046
A homolog of the transcriptional elongation factor, GreA, was identified in Pseudomonas aeruginosa PAO1. The deduced amino acid sequence for GreA from this organism exhibits 65.2% identity to its counterpart in Escherichia coli K-12. The nucleotide s
Publikováno v:
Molecular Microbiology. 17:981-988
Previous work has shown that the carAB operon of Salmonella typhimurium is transcribed from tandem promoters, P1 and P2, that are negatively controlled by pyrimidines and arginine, respectively. The results reported here show that purines also negati
Publikováno v:
Journal of Molecular Biology. 225:11-24
Primer extension experiments showed that the argR gene, encoding the arginine repressor in Salmonella typhimurium, is transcribed from a single promoter that is negatively regulated by arginine. A repressor overproducing strain was constructed and th
The arginine regulatory protein of Pseudomonas aeruginosa , ArgR, is essential for induction of operons that encode enzymes of the arginine succinyltransferase (AST) pathway, which is the primary route for arginine utilization by this organism under
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3a2cd3ff5a6e1bfd5d5f4ee9c70d387
https://europepmc.org/articles/PMC419967/
https://europepmc.org/articles/PMC419967/