Sivaramesh Wigneshweraraj

3.5k total citations
85 papers, 2.7k citations indexed

About

Sivaramesh Wigneshweraraj is a scholar working on Molecular Biology, Genetics and Ecology. According to data from OpenAlex, Sivaramesh Wigneshweraraj has authored 85 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 76 papers in Molecular Biology, 66 papers in Genetics and 46 papers in Ecology. Recurrent topics in Sivaramesh Wigneshweraraj's work include Bacterial Genetics and Biotechnology (66 papers), RNA and protein synthesis mechanisms (58 papers) and Bacteriophages and microbial interactions (46 papers). Sivaramesh Wigneshweraraj is often cited by papers focused on Bacterial Genetics and Biotechnology (66 papers), RNA and protein synthesis mechanisms (58 papers) and Bacteriophages and microbial interactions (46 papers). Sivaramesh Wigneshweraraj collaborates with scholars based in United Kingdom, United States and Russia. Sivaramesh Wigneshweraraj's co-authors include Martin Buck, Xiaodong Zhang, Konstantin Severinov, Jörg Schumacher, Andrew M. Edwards, Patricia Bordes, Patricia C. Burrows, Daniel R. Brown, Matthew Chaney and Mathieu Rappas and has published in prestigious journals such as Science, Proceedings of the National Academy of Sciences and Nucleic Acids Research.

In The Last Decade

Sivaramesh Wigneshweraraj

83 papers receiving 2.7k citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Sivaramesh Wigneshweraraj United Kingdom 30 2.2k 1.5k 929 315 248 85 2.7k
Kenneth C. Keiler United States 27 2.4k 1.1× 1.2k 0.8× 680 0.7× 213 0.7× 178 0.7× 54 2.9k
Philippe Bouloc France 31 2.4k 1.1× 1.7k 1.1× 839 0.9× 430 1.4× 278 1.1× 73 3.3k
Charles L. Turnbough United States 39 3.2k 1.5× 1.7k 1.2× 1.2k 1.3× 296 0.9× 353 1.4× 80 4.1k
Jue D. Wang United States 32 2.8k 1.3× 2.0k 1.4× 771 0.8× 271 0.9× 417 1.7× 58 3.6k
Christophe Grangeasse France 39 2.5k 1.2× 1.3k 0.9× 898 1.0× 389 1.2× 321 1.3× 92 3.8k
Roland Freudl Germany 36 2.5k 1.1× 1.8k 1.2× 1.0k 1.1× 142 0.5× 249 1.0× 80 3.3k
Alberto Marina Spain 32 2.4k 1.1× 980 0.7× 791 0.9× 409 1.3× 389 1.6× 82 3.3k
Jan‐Willem De Gier Sweden 38 3.3k 1.5× 2.0k 1.3× 883 1.0× 201 0.6× 272 1.1× 68 4.2k
Sergei Borukhov United States 31 3.6k 1.6× 2.0k 1.4× 1.0k 1.1× 172 0.5× 183 0.7× 59 4.0k
Douglas F. Browning United Kingdom 30 2.4k 1.1× 1.7k 1.2× 757 0.8× 323 1.0× 267 1.1× 71 3.6k

Countries citing papers authored by Sivaramesh Wigneshweraraj

Since Specialization
Citations

This map shows the geographic impact of Sivaramesh Wigneshweraraj's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Sivaramesh Wigneshweraraj with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Sivaramesh Wigneshweraraj more than expected).

Fields of papers citing papers by Sivaramesh Wigneshweraraj

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Sivaramesh Wigneshweraraj. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Sivaramesh Wigneshweraraj. The network helps show where Sivaramesh Wigneshweraraj may publish in the future.

Co-authorship network of co-authors of Sivaramesh Wigneshweraraj

This figure shows the co-authorship network connecting the top 25 collaborators of Sivaramesh Wigneshweraraj. A scholar is included among the top collaborators of Sivaramesh Wigneshweraraj based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Sivaramesh Wigneshweraraj. Sivaramesh Wigneshweraraj is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Switzer, Amy, et al.. (2022). A Role for the RNA Polymerase Gene Specificity Factor σ 54 in the Uniform Colony Growth of Uropathogenic Escherichia coli. Journal of Bacteriology. 204(4). e0003122–e0003122.
2.
Zhang, Kaining, Shanshan Li, Yawen Wang, et al.. (2022). Bacteriophage protein PEIP is a potent Bacillus subtilis enolase inhibitor. Cell Reports. 40(1). 111026–111026. 7 indexed citations
3.
Carpousis, Agamemnon J., et al.. (2021). The association between Hfq and RNase E in long‐term nitrogen‐starved Escherichia coli. Molecular Microbiology. 117(1). 54–66. 20 indexed citations
4.
Peak‐Chew, Sew‐Yeu, Amy Switzer, Lynn Burchell, et al.. (2021). Redox Regulation of the Quorum-sensing Transcription Factor AgrA by Coenzyme A. Antioxidants. 10(6). 841–841. 15 indexed citations
5.
Switzer, Amy, et al.. (2020). The Adaptive Response to Long-Term Nitrogen Starvation in Escherichia coli Requires the Breakdown of Allantoin. Journal of Bacteriology. 202(17). 21 indexed citations
6.
Burchell, Lynn, et al.. (2019). Xenogeneic modulation of the ClpCP protease of Bacillus subtilis by a phage-encoded adaptor-like protein. Journal of Biological Chemistry. 294(46). 17501–17511. 10 indexed citations
7.
Severinov, Konstantin, et al.. (2019). Xenogeneic Regulation of the Bacterial Transcription Machinery. Journal of Molecular Biology. 431(20). 4078–4092. 20 indexed citations
8.
Liu, Bing, et al.. (2018). T7 phage factor required for managing RpoS in Escherichia coli. Proceedings of the National Academy of Sciences. 115(23). E5353–E5362. 39 indexed citations
9.
Switzer, Amy, Dimitrios Evangelopoulos, R. C. S. Figueira, et al.. (2018). A novel regulatory factor affecting the transcription of methionine biosynthesis genes in Escherichia coli experiencing sustained nitrogen starvation. Microbiology. 164(11). 1457–1470. 13 indexed citations
10.
Switzer, Amy, Daniel R. Brown, & Sivaramesh Wigneshweraraj. (2018). New insights into the adaptive transcriptional response to nitrogen starvation in Escherichia coli. Biochemical Society Transactions. 46(6). 1721–1728. 16 indexed citations
11.
Sarkar, Paramita, Amy Switzer, Christine E. Peters, Joe Pogliano, & Sivaramesh Wigneshweraraj. (2017). Phenotypic consequences of RNA polymerase dysregulation in Escherichia coli. Nucleic Acids Research. 45(19). 11131–11143. 9 indexed citations
12.
Wigneshweraraj, Sivaramesh, et al.. (2014). What role does the quorum-sensing accessory gene regulator system play during Staphylococcus aureus bacteremia?. Trends in Microbiology. 22(12). 676–685. 128 indexed citations
13.
Schumacher, Jörg, Volker Behrends, Daniel R. Brown, et al.. (2013). Nitrogen and Carbon Status Are Integrated at the Transcriptional Level by the Nitrogen Regulator NtrC In Vivo. mBio. 4(6). e00881–13. 52 indexed citations
14.
Bae, Brian, Elizabeth A. Olmsted‐Davis, Daniel R. Brown, et al.. (2013). Phage T7 Gp2 inhibition of Escherichia coli RNA polymerase involves misappropriation of σ 70 domain 1.1. Proceedings of the National Academy of Sciences. 110(49). 19772–19777. 122 indexed citations
15.
Sheppard, Carol, Beatriz Cámara, A. Yu. Shadrin, et al.. (2011). Reprint of: Inhibition of Escherichia coli RNAp by T7 Gp2 protein: Role of Negatively Charged Strip of Amino Acid Residues in Gp2. Journal of Molecular Biology. 412(5). 832–841. 3 indexed citations
16.
Wigneshweraraj, Sivaramesh, Daniel Bose, Patricia C. Burrows, et al.. (2008). Modus operandi of the bacterial RNA polymerase containing the σ54 promoter‐specificity factor. Molecular Microbiology. 68(3). 538–546. 97 indexed citations
17.
Rappas, Mathieu, Jörg Schumacher, Fabienne Beuron, et al.. (2005). Structural Insights into the Activity of Enhancer-Binding Proteins. Science. 307(5717). 1972–1975. 138 indexed citations
18.
Wigneshweraraj, Sivaramesh, Patricia C. Burrows, Konstantin Severinov, & Martin Buck. (2005). Stable DNA Opening within Open Promoter Complexes Is Mediated by the RNA Polymerase β′-Jaw Domain. Journal of Biological Chemistry. 280(43). 36176–36184. 21 indexed citations
19.
Burrows, Patricia C., Konstantin Severinov, Martin Buck, & Sivaramesh Wigneshweraraj. (2004). Reorganisation of an RNA polymerase–promoter DNA complex for DNA melting. The EMBO Journal. 23(21). 4253–4263. 33 indexed citations
20.
Burrows, Patricia C., Konstantin Severinov, Akira Ishihama, Martin Buck, & Sivaramesh Wigneshweraraj. (2003). Mapping σ54-RNA Polymerase Interactions at the –24 Consensus Promoter Element. Journal of Biological Chemistry. 278(32). 29728–29743. 29 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026