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Alexander Ninfa
Alexander Ninfa
Professor of Biological Chemistry, University of Michigan Medical School
Verified email at umich.edu
Title
Cited by
Cited by
Year
Protein phosphorylation and regulation of adaptive responses in bacteria
JB Stock, AJ Ninfa, AM Stock
Microbiological reviews 53 (4), 450-490, 1989
22131989
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
9082003
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
7811986
Modular cell biology: retroactivity and insulation
D Del Vecchio, AJ Ninfa, ED Sontag
Molecular systems biology 4 (1), 161, 2008
6162008
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
3631989
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
3291987
Is acetyl phosphate a global signal in Escherichia coli?
WR McCLEARY, JB Stock, AJ Ninfa
Journal of bacteriology 175 (10), 2793-2798, 1993
3261993
PII signal transduction proteins
AJ Ninfa, MR Atkinson
Trends in microbiology 8 (4), 172-179, 2000
3142000
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
2882005
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
2731992
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
2671988
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
2301998
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
2171996
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
2001993
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
1991995
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
1911989
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
1701992
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
1631998
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
1581999
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
1521998
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