Alexander Ninfa
Alexander Ninfa
Professor of Biological Chemistry, University of Michigan Medical School
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عدد مرات الاقتباسات
عدد مرات الاقتباسات
Protein phosphorylation and regulation of adaptive responses in bacteria.
JB Stock, AJ Ninfa, AM Stock
Microbiology and Molecular Biology Reviews 53 (4), 450-490, 1989
Development of genetic circuitry exhibiting toggle switch or oscillatory behavior in Escherichia coli
MR Atkinson, MA Savageau, JT Myers, AJ Ninfa
Cell 113 (5), 597-607, 2003
Covalent modification of the glnG product, NRI, by the glnL product, NRII, regulates the transcription of the glnALG operon in Escherichia coli
AJ Ninfa, B Magasanik
Proceedings of the National Academy of Sciences 83 (16), 5909-5913, 1986
Modular cell biology: retroactivity and insulation
D Del Vecchio, AJ Ninfa, ED Sontag
Molecular systems biology 4 (1), 161, 2008
Phosphorylation and dephosphorylation of a bacterial transcriptional activator by a transmembrane receptor.
MM Igo, AJ Ninfa, JB Stock, TJ Silhavy
Genes & development 3 (11), 1725-1734, 1989
PII signal transduction proteins
AJ Ninfa, MR Atkinson
Trends in microbiology 8 (4), 172-179, 2000
Is acetyl phosphate a global signal in Escherichia coli?
WR McCLEARY, JB Stock, AJ Ninfa
Journal of bacteriology 175 (10), 2793, 1993
Initiation of transcription at the bacterial glnAp2 promoter by purified E. coli components is facilitated by enhancers
AJ Ninfa, LJ Reitzer, B Magasanik
Cell 50 (7), 1039-1046, 1987
PII signal transduction proteins: sensors of α-ketoglutarate that regulate nitrogen metabolism
AJ Ninfa, P Jiang
Current opinion in microbiology 8 (2), 168-173, 2005
Role of phosphorylated metabolic intermediates in the regulation of glutamine synthetase synthesis in Escherichia coli.
J Feng, MR Atkinson, W McCleary, JB Stock, BL Wanner, AJ Ninfa
Journal of bacteriology 174 (19), 6061-6070, 1992
Crosstalk between bacterial chemotaxis signal transduction proteins and regulators of transcription of the Ntr regulon: evidence that nitrogen assimilation and chemotaxis are …
AJ Ninfa, EG Ninfa, AN Lupas, A Stock, B Magasanik, J Stock
Proceedings of the National Academy of Sciences 85 (15), 5492-5496, 1988
Enzymological characterization of the signal-transducing uridylyltransferase/uridylyl-removing enzyme (EC 2.7. 7.59) of Escherichia coli and its interaction with the PII protein
P Jiang, JA Peliska, AJ Ninfa
Biochemistry 37 (37), 12782-12794, 1998
Dimerization is required for the activity of the protein histidine kinase CheA that mediates signal transduction in bacterial chemotaxis
MG Surette, M Levit, Y Liu, G Lukat, EG Ninfa, A Ninfa, JB Stock
Journal of Biological Chemistry 271 (2), 939-945, 1996
The Escherichia coli PII signal transduction protein is activated upon binding 2-ketoglutarate and ATP
ES Kamberov, MR Atkinson, AJ Ninfa
Journal of Biological Chemistry 270 (30), 17797-17807, 1995
Mechanism of autophosphorylation of Escherichia coli nitrogen regulator II (NRII or NtrB): trans-phosphorylation between subunits.
EG Ninfa, MR Atkinson, ES Kamberov, AJ Ninfa
Journal of bacteriology 175 (21), 7024-7032, 1993
A bacterial environmental sensor that functions as a protein kinase and stimulates transcriptional activation.
MM Igo, AJ Ninfa, TJ Silhavy
Genes & development 3 (5), 598-605, 1989
Characterization of the regulon controlled by the leucine-responsive regulatory protein in Escherichia coli.
BR Ernsting, MR Atkinson, AJ Ninfa, RG Matthews
Journal of bacteriology 174 (4), 1109-1118, 1992
The regulation of Escherichia coli glutamine synthetase revisited: role of 2-ketoglutarate in the regulation of glutamine synthetase adenylylation state
P Jiang, JA Peliska, AJ Ninfa
Biochemistry 37 (37), 12802-12810, 1998
Role of the GlnK signal transduction protein in the regulation of nitrogen assimilation in Escherichia coli
MR Atkinson, AJ Ninfa
Molecular microbiology 29 (2), 431-447, 1998
Regulation of Autophosphorylation ofEscherichia coli Nitrogen Regulator II by the PII Signal Transduction Protein
P Jiang, AJ Ninfa
Journal of Bacteriology 181 (6), 1906-1911, 1999
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مقالات 1–20