Search Results - "Hunt, Debbie M."
-
1
Cyclic-AMP and bacterial cyclic-AMP receptor proteins revisited: adaptation for different ecological niches
Published in Current opinion in microbiology (01-04-2014)“…Highlights • E. coli cyclic-AMP receptor protein (CRP) is a paradigm of gene regulation. • Comparison of CRPs reveals differences in their affinity of cAMP. •…”
Get full text
Journal Article -
2
Flexible nitrogen utilisation by the metabolic generalist pathogen Mycobacterium tuberculosis
Published in eLife (31-01-2019)“…Bacterial metabolism is fundamental to survival and pathogenesis. We explore how utilises amino acids as nitrogen sources, using a combination of bacterial…”
Get full text
Journal Article -
3
Structure of a Wbl protein and implications for NO sensing by M. tuberculosis
Published in Nature communications (22-12-2017)“…Mycobacterium tuberculosis causes pulmonary tuberculosis (TB) and claims ~1.8 million human lives per annum. Host nitric oxide (NO) is important in controlling…”
Get full text
Journal Article -
4
Discovery of a glycerol 3-phosphate phosphatase reveals glycerophospholipid polar head recycling in Mycobacterium tuberculosis
Published in Proceedings of the National Academy of Sciences - PNAS (09-07-2013)“…Functional assignment of enzymes encoded by the Mycobacterium tuberculosis genome is largely incomplete despite recent advances in genomics and bioinformatics…”
Get full text
Journal Article -
5
Mycobacterium tuberculosis WhiB1 is an essential DNA-binding protein with a nitric oxide-sensitive iron-sulfur cluster
Published in Biochemical journal (15-12-2010)“…Mycobacterium tuberculosis is a major pathogen that has the ability to establish, and emerge from, a persistent state. Wbl family proteins are associated with…”
Get more information
Journal Article -
6
Mycobacterium tuberculosis cAMP Receptor Protein (Rv3676) Differs from the Escherichia coli Paradigm in Its cAMP Binding and DNA Binding Properties and Transcription Activation Properties
Published in The Journal of biological chemistry (05-03-2010)“…The pathogen Mycobacterium tuberculosis produces a burst of cAMP upon infection of macrophages. Bacterial cyclic AMP receptor proteins (CRP) are transcription…”
Get full text
Journal Article -
7
Long-Range Transcriptional Control of an Operon Necessary for Virulence-Critical ESX-1 Secretion in Mycobacterium tuberculosis
Published in Journal of Bacteriology (01-05-2012)“…The ESX-1 secretion system of Mycobacterium tuberculosis has to be precisely regulated since the secreted proteins, although required for a successful virulent…”
Get full text
Journal Article -
8
Single Nucleotide Polymorphisms That Cause Structural Changes in the Cyclic AMP Receptor Protein Transcriptional Regulator of the Tuberculosis Vaccine Strain Mycobacterium bovis BCG Alter Global Gene Expression without Attenuating Growth
Published in Infection and Immunity (01-05-2008)“…Single nucleotide polymorphisms (SNPs) are present in the global transcriptional regulator cyclic AMP (cAMP) receptor protein (CRP) of the attenuated vaccine…”
Get full text
Journal Article -
9
An essential bifunctional enzyme in Mycobacterium tuberculosis for itaconate dissimilation and leucine catabolism
Published in Proceedings of the National Academy of Sciences - PNAS (06-08-2019)“…Mycobacterium tuberculosis (Mtb) is the etiological agent of tuberculosis. One-fourth of the global population is estimated to be infected with Mtb, accounting…”
Get full text
Journal Article -
10
ABC Transporter Containing a Forkhead-Associated Domain Interacts with a Serine-Threonine Protein Kinase and Is Required for Growth of Mycobacterium tuberculosis in Mice
Published in Infection and Immunity (01-08-2005)“…Forkhead-associated (FHA) domains are modular phosphopeptide recognition motifs with a striking preference for phosphothreonine-containing epitopes. FHA…”
Get full text
Journal Article -
11
Design, Synthesis, and Characterization of N‑Oxide-Containing Heterocycles with in Vivo Sterilizing Antitubercular Activity
Published in Journal of medicinal chemistry (26-10-2017)“…Tuberculosis, caused by Mycobacterium tuberculosis (Mtb), is the infectious disease responsible for the highest number of deaths worldwide. Herein, 22 new…”
Get full text
Journal Article -
12
Genomic mapping of cAMP receptor protein (CRP Mt) in Mycobacterium tuberculosis: relation to transcriptional start sites and the role of CRPMt as a transcription factor
Published in Nucleic acids research (01-07-2014)“…Chromatin immunoprecipitation identified 191 binding sites of Mycobacterium tuberculosis cAMP receptor protein (CRP(Mt)) at endogenous expression levels using…”
Get full text
Journal Article -
13
Long range transcriptional control of virulence critical genes in Mycobacterium tuberculosis by nucleoid-associated proteins?
Published in Virulence (01-07-2012)Get full text
Journal Article -
14
Divergent downstream biosynthetic pathways are supported by L-cysteine synthases of Mycobacterium tuberculosis
Published in eLife (29-08-2024)“…'s ( ) autarkic lifestyle within the host involves rewiring its transcriptional networks to combat host-induced stresses. With the help of RNA sequencing…”
Get full text
Journal Article -
15
Cmr is a redox-responsive regulator of DosR that contributes to M. tuberculosis virulence
Published in Nucleic acids research (20-06-2017)“…Mycobacterium tuberculosis (MTb) is the causative agent of pulmonary tuberculosis (TB). MTb colonizes the human lung, often entering a non-replicating state…”
Get full text
Journal Article -
16
A member of the cAMP receptor protein family of transcription regulators in Mycobacterium tuberculosis is required for virulence in mice and controls transcription of the rpfA gene coding for a resuscitation promoting factor
Published in Molecular microbiology (01-06-2005)“…Summary Deletion of gene Rv3676 in Mycobacterium tuberculosis coding for a transcription factor belonging to the cAMP receptor protein (CRP) family caused…”
Get full text
Journal Article -
17
Mycobacterium tuberculosis WhiB1 represses transcription of the essential chaperonin GroEL2
Published in Tuberculosis (Edinburgh, Scotland) (01-07-2012)“…Summary A central feature of TB pathogenesis is the formation of Mycobacterium tuberculosis latent infections that can persist for decades. Nitric oxide…”
Get full text
Journal Article -
18
Overexpression of the Rv0805 phosphodiesterase elicits a cAMP-independent transcriptional response
Published in Tuberculosis (Edinburgh, Scotland) (01-09-2013)“…Summary The Rv0805 gene in Mycobacterium tuberculosis encodes a metallophosphoesterase which shows cAMP-hydrolytic activity. Overexpression of Rv0805 has been…”
Get full text
Journal Article -
19
An intramolecular switch regulates phosphoindependent FHA domain interactions in Mycobacterium tuberculosis
Published in Science signaling (24-03-2009)“…Forkhead-associated (FHA) domains have gained considerable prominence as ubiquitous phosphothreonine-dependent binding modules; however, their precise roles in…”
Get more information
Journal Article -
20
Cell-Envelope Remodeling as a Determinant of Phenotypic Antibacterial Tolerance in Mycobacterium tuberculosis
Published in ACS infectious diseases (13-05-2016)“…The mechanisms that lead to phenotypic antibacterial tolerance in bacteria remain poorly understood. We investigate whether changes in NaCl concentration…”
Get full text
Journal Article