Works by Wigneshweraraj, Sivaramesh

Results: 20

Regulation of virulence gene expression.

Published in:

Virulence, 2014, v. 5, n. 8, p. 832, doi. 10.1080/21505594.2014.995573

By:

Thomas, Mark S;
Wigneshweraraj, Sivaramesh

Publication type:

Article

The Rsb Phosphoregulatory Network Controls Availability of the Primary Sigma Factor in Chlamydia trachomatis and Influences the Kinetics of Growth and Development.

Published in:

PLoS Pathogens, 2015, v. 11, n. 8, p. 1, doi. 10.1371/journal.ppat.1005125

By:

Thompson, Christopher C.;
Griffiths, Cherry;
Nicod, Sophie S.;
Lowden, Nicole M.;
Wigneshweraraj, Sivaramesh;
Fisher, Derek J.;
McClure, Myra O.

Publication type:

Article

A Rapid Colorimetric Method to Visualize Protein Interactions.

Published in:

Chemistry - A European Journal, 2018, v. 24, n. 26, p. 6727, doi. 10.1002/chem.201800401

By:

Liu, Bing;
Wang, Zhihao;
Lan, Ling;
Yang, Qianfan;
Zhang, Peipei;
Shi, Lei;
Lang, Yunhe;
Tabib‐Salazar, Aline;
Wigneshweraraj, Sivaramesh;
Zhang, Jiye;
Wang, Yawen;
Tang, Yalin;
Matthews, Steve;
Zhang, Xiufeng

Publication type:

Article

A Bacteriophage DNA Mimic Protein Employs a Non-specific Strategy to Inhibit the Bacterial RNA Polymerase.

Published in:

Frontiers in Microbiology, 2021, v. 12, p. 1, doi. 10.3389/fmicb.2021.692512

By:

Wang, Zhihao;
Wang, Hongliang;
Mulvenna, Nancy;
Sanz-Hernandez, Maximo;
Zhang, Peipei;
Li, Yanqing;
Ma, Jia;
Wang, Yawen;
Matthews, Steve;
Wigneshweraraj, Sivaramesh;
Liu, Bing

Publication type:

Article

Modus operandi of the bacterial RNA polymerase containing the σ<sup>54</sup> promoter-specificity factor.

Published in:

Molecular Microbiology, 2008, v. 68, n. 3, p. 538, doi. 10.1111/j.1365-2958.2008.06181.x

By:

Wigneshweraraj, Sivaramesh;
Bose, Daniel;
Burrows, Patricia C.;
Joly, Nicolas;
Schumacher, Jörg;
Rappas, Mathieu;
Pape, Tillmann;
Xiaodong Zhang;
Stockley, Peter;
Severinov, Konstantin;
Buck, Martin

Publication type:

Article

Adaptation to sustained nitrogen starvation by Escherichia coli requires the eukaryote-like serine/threonine kinase YeaG.

Published in:

Scientific Reports, 2015, v. 5, n. 1, p. 17524, doi. 10.1038/srep17524

By:

Figueira, Rita;
Brown, Daniel R.;
Ferreira, Delfim;
Eldridge, Matthew J. G.;
Burchell, Lynn;
Pan, Zhensheng;
Helaine, Sophie;
Wigneshweraraj, Sivaramesh

Publication type:

Article

The prevalence and implications of single nucleotide polymorphisms in genes encoding the RNA polymerase of clinical isolates of Staphylococcus aureus.

Published in:

MicrobiologyOpen, 2020, v. 9, n. 7, p. 1, doi. 10.1002/mbo3.1058

By:

Krishna, Aishwarya;
Liu, Bing;
Peacock, Sharon J.;
Wigneshweraraj, Sivaramesh

Publication type:

Article

The association between Hfq and RNase E in long‐term nitrogen‐starved Escherichia coli.

Published in:

Molecular Microbiology, 2022, v. 117, n. 1, p. 54, doi. 10.1111/mmi.14782

By:

McQuail, Josh;
Carpousis, Agamemnon J.;
Wigneshweraraj, Sivaramesh

Publication type:

Article

Transcriptome-scale analysis uncovers conserved residues in the hydrophobic core of the bacterial RNA chaperone Hfq required for small regulatory RNA stability.

Published in:

Nucleic Acids Research, 2025, v. 53, n. 3, p. 1, doi. 10.1093/nar/gkaf019

By:

McQuail, Josh;
Krepl, Miroslav;
Katsuya-Gaviria, Kai;
Tabib-Salazar, Aline;
Burchell, Lynn;
Bischler, Thorsten;
Gräfenhan, Tom;
Brear, Paul;
Šponer, Jiří;
Luisi, Ben F;
Wigneshweraraj, Sivaramesh

Publication type:

Article

Global Hfq-mediated RNA interactome of nitrogen starved Escherichia coli uncovers a conserved post-transcriptional regulatory axis required for optimal growth recovery.

Published in:

Nucleic Acids Research, 2024, v. 52, n. 5, p. 2323, doi. 10.1093/nar/gkad1211

By:

McQuail, Josh;
Matera, Gianluca;
Gräfenhan, Tom;
Bischler, Thorsten;
Haberkant, Per;
Stein, Frank;
Vogel, Jörg;
Wigneshweraraj, Sivaramesh

Publication type:

Article

Conformational heterogeneity and bubble dynamics in single bacterial transcription initiation complexes.

Published in:

Nucleic Acids Research, 2018, v. 46, n. 2, p. 677, doi. 10.1093/nar/gkx1146

By:

Duchi, Diego;
Gryte, Kristofer;
Robb, Nicole C;
Morichaud, Zakia;
Sheppard, Carol;
Brodolin, Konstantin;
Wigneshweraraj, Sivaramesh;
Kapanidis, Achillefs N

Publication type:

Article

Phenotypic consequences of RNA polymerase dysregulation in Escherichia coli.

Published in:

Nucleic Acids Research, 2017, v. 45, n. 19, p. 11131, doi. 10.1093/nar/gkx733

By:

Sarkar, Paramita;
Switzer, Amy;
Peters, Christine;
Pogliano, Joe;
Wigneshweraraj, Sivaramesh

Publication type:

Article

Nitrogen stress response and stringent response are coupled in Escherichia coli.

Published in:

Nature Communications, 2014, v. 5, n. 6, p. 4115, doi. 10.1038/ncomms5115

By:

Brown, Daniel R.;
Barton, Geraint;
Pan, Zhensheng;
Buck, Martin;
Wigneshweraraj, Sivaramesh

Publication type:

Article

A non-bacterial transcription factor inhibits bacterial transcription by a multipronged mechanism.

Published in:

RNA Biology, 2013, v. 10, n. 4, p. 495, doi. 10.4161/rna.24283

By:

Sheppard, Carol;
James, Ellen;
Barton, Geraint;
Matthews, Stephen;
Severinov, Konstantin;
Wigneshweraraj, Sivaramesh

Publication type:

Article

New insights into the adaptive transcriptional response to nitrogen starvation in Escherichia coli.

Published in:

Biochemical Society Transactions, 2018, v. 46, n. 6, p. 1721, doi. 10.1042/BST20180502

By:

Switzer, Amy;
Brown, Daniel R.;
Wigneshweraraj, Sivaramesh

Publication type:

Article

Redox Regulation of the Quorum-sensing Transcription Factor AgrA by Coenzyme A.

Published in:

Antioxidants, 2021, v. 10, n. 6, p. 841, doi. 10.3390/antiox10060841

By:

Baković, Jovana;
Yu, Bess Yi Kun;
Silva, Daniel;
Baczynska, Maria;
Peak-Chew, Sew Yeu;
Switzer, Amy;
Burchell, Lynn;
Wigneshweraraj, Sivaramesh;
Vandanashree, Muralidharan;
Gopal, Balasubramanian;
Filonenko, Valeriy;
Skehel, Mark;
Gout, Ivan

Publication type:

Article

Full shut-off of Escherichia coli RNA-polymerase by T7 phage requires a small phage-encoded DNA-binding protein.

Published in:

Nucleic Acids Research, 2017, v. 45, n. 13, p. 7697, doi. 10.1093/nar/gkx370

By:

Tabib-Salazar, Aline;
Bing Liu;
Shadrin, Andrey;
Burchell, Lynn;
Zhexin Wang;
Zhihao Wang;
Goren, Moran G.;
Yosef, Ido;
Qimron, Udi;
Severinov, Konstantin;
Matthews, Steve J.;
Wigneshweraraj, Sivaramesh

Publication type:

Article

Systematic mutational analysis of the LytTR DNA binding domain of Staphylococcus aureus virulence gene transcription factor AgrA.

Published in:

Nucleic Acids Research, 2014, v. 42, n. 20, p. 12523, doi. 10.1093/nar/gku1015

By:

Nicod, Sophie S.;
Weinzierl, Robert O. J.;
Burchell, Lynn;
Escalera-Maurer, Andres;
James, Ellen H.;
Wigneshweraraj, Sivaramesh

Publication type:

Article

Domain movements of the enhancer-dependent sigma factor drive DNA delivery into the RNA polymerase active site: insights from single molecule studies.

Published in:

Nucleic Acids Research, 2014, v. 42, n. 8, p. 5177, doi. 10.1093/nar/gku146

By:

Sharma, Amit;
Leach, Robert N.;
Gell, Christopher;
Zhang, Nan;
Burrows, Patricia C.;
Shepherd, Dale A.;
Wigneshweraraj, Sivaramesh;
Smith, David Alastair;
Zhang, Xiaodong;
Buck, Martin;
Stockley, Peter G.;
Tuma, Roman

Publication type:

Article

A bacteriophage transcription regulator inhibits bacterial transcription initiation by σ-factor displacement.

Published in:

Nucleic Acids Research, 2014, v. 42, n. 7, p. 4294, doi. 10.1093/nar/gku080

By:

Liu, Bing;
Shadrin, Andrey;
Sheppard, Carol;
Mekler, Vladimir;
Xu, Yingqi;
Severinov, Konstantin;
Matthews, Steve;
Wigneshweraraj, Sivaramesh

Publication type:

Article