Guanosine tetraphosphate relieves the negative regulation of Salmonella pathogenicity island-2 gene transcription exerted by the AT-rich ssrA discriminator region

Redox-Active Sensing by Bacterial DksA Transcription Factors Is Determined by Cysteine and Zinc Content

(2016) Matthew A. Crawford et al.   mBio

DksA-Dependent Transcriptional Regulation in Salmonella Experiencing Nitrosative Stress

(2016) Matthew A. Crawford et al.   Frontiers in Microbiology

The Stringent Response Regulator DksA Is Required for Salmonella enterica Serovar Typhimurium Growth in Minimal Medium, Motility, Biofilm Formation, and Intestinal Colonization

(2015) Shalhevet Azriel et al.   INFECTION AND IMMUNITY

DksA and (p)ppGpp Have Unique and Overlapping Contributions to Haemophilus ducreyi Pathogenesis in Humans

(2015) Concerta L. Holley et al.   INFECTION AND IMMUNITY

Glutamate Limitation, BvgAS Activation, and (p)ppGpp Regulate the Expression of the Bordetella pertussis Type 3 Secretion System

(2015) Tomoko Hanawa et al.   JOURNAL OF BACTERIOLOGY

The Bacterial Alarmone (p)ppGpp Activates the Type III Secretion System in Erwinia amylovora

(2015) Veronica Ancona et al.   JOURNAL OF BACTERIOLOGY

Multiple histidines in the periplasmic domain of theSalmonella entericasensor kinase SsrA enhance signaling in response to extracellular acidification

(2015) David T. Mulder et al.   MOLECULAR MICROBIOLOGY

The Stringent Response Mediated by (p)ppGpp Is Required for Virulence ofPseudomonas syringaepv.tomatoand Its Survival on Tomato

(2015) Tiyakhon Chatnaparat et al.   MOLECULAR PLANT-MICROBE INTERACTIONS

Transcriptional and Post-Transcriptional Modulation of SPI1 and SPI2 Expression by ppGpp, RpoS and DksA in Salmonella enterica sv Typhimurium

(2015) Christopher J. Rice et al.   PLoS One

Establishment and Validation of a Non-Radioactive Method for In Vitro Transcription Assay Using Primer Extension and Quantitative Real Time PCR

(2015) Juan Wang et al.   PLoS One

The Primary Transcriptome of Salmonella enterica Serovar Typhimurium and Its Dependence on ppGpp during Late Stationary Phase

(2014) Vinoy K. Ramachandran et al.   PLoS One

A Proximal Promoter Element Required for Positive Transcriptional Control by Guanosine Tetraphosphate and DksA Protein during the Stringent Response

(2013) Bertil Gummesson et al.   JOURNAL OF BIOLOGICAL CHEMISTRY

The Magic Spot: A ppGpp Binding Site on E. coli RNA Polymerase Responsible for Regulation of Transcription Initiation

(2013) Wilma Ross et al.   MOLECULAR CELL

The 4-cysteine zinc-finger motif of the RNA polymerase regulator DksA serves as a thiol switch for sensing oxidative and nitrosative stress

(2013) Calvin A. Henard et al.   MOLECULAR MICROBIOLOGY

The architecture and ppGpp-dependent expression of the primary transcriptome of Salmonella Typhimurium during invasion gene expression

(2012) Vinoy K Ramachandran et al.   BMC GENOMICS

Direct interactions between the coiled-coil tip of DksA and the trigger loop of RNA polymerase mediate transcriptional regulation

(2012) C. W. Lennon et al.   GENES & DEVELOPMENT

DksA-Dependent Resistance of Salmonella enterica Serovar Typhimurium against the Antimicrobial Activity of Inducible Nitric Oxide Synthase

(2012) Calvin A. Henard et al.   INFECTION AND IMMUNITY

ppGpp: magic beyond RNA polymerase

(2012) Zachary D. Dalebroux et al.   NATURE REVIEWS MICROBIOLOGY

Salmonella Inhibits Retrograde Trafficking of Mannose-6-Phosphate Receptors and Lysosome Function

(2012) K. McGourty et al.   SCIENCE

Reverse Transcriptase-Coupled Quantitative Real Time PCR Analysis of Cell-Free Transcription on the Chromatin-Assembled p21 Promoter

(2011) Jeong Hyeon Park et al.   PLoS One

Control of Redox Balance by the Stringent Response Regulatory Protein Promotes Antioxidant Defenses ofSalmonella

(2010) Calvin A. Henard et al.   JOURNAL OF BIOLOGICAL CHEMISTRY

ppGpp-mediated stationary phase induction of the genes encoded by horizontally acquired pathogenicity islands and cob/pdu locus in Salmonella enterica serovar Typhimurium

(2010) Miryoung Song et al.   JOURNAL OF MICROBIOLOGY

Distinct roles of ppGpp and DksA inLegionella pneumophiladifferentiation

(2010) Zachary D. Dalebroux et al.   MOLECULAR MICROBIOLOGY

Redox sensor SsrB Cys203 enhances Salmonella fitness against nitric oxide generated in the host immune response to oral infection

(2010) M. Husain et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Salmonella pathogenicity island 2 expression negatively controlled by EIIANtr-SsrB interaction is required for Salmonella virulence

(2010) J. Choi et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Identification of the Regulatory Logic Controlling Salmonella Pathoadaptation by the SsrA-SsrB Two-Component System

(2010) Ana M. Tomljenovic-Berube et al.   PLoS Genetics

Systematic Analysis of the SsrAB Virulon of Salmonella enterica

(2009) X. Xu et al.   INFECTION AND IMMUNITY

Structural and Functional Analysis of the C-terminal DNA Binding Domain of theSalmonella typhimuriumSPI-2 Response Regulator SsrB

(2009) Ronan K. Carroll et al.   JOURNAL OF BIOLOGICAL CHEMISTRY

(p)ppGpp: Still Magical?

(2008) Katarzyna Potrykus et al.   Annual Review of Microbiology

Overcoming H-NS-mediated Transcriptional Silencing of Horizontally Acquired Genes by the PhoP and SlyA Proteins inSalmonella enterica

(2008) J. Christian Perez et al.   JOURNAL OF BIOLOGICAL CHEMISTRY