M K Tummuru

5.5k total citations · 2 hit papers
31 papers, 4.7k citations indexed

About

M K Tummuru is a scholar working on Surgery, Immunology and Molecular Biology. According to data from OpenAlex, M K Tummuru has authored 31 papers receiving a total of 4.7k indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Surgery, 13 papers in Immunology and 11 papers in Molecular Biology. Recurrent topics in M K Tummuru's work include Helicobacter pylori-related gastroenterology studies (15 papers), Galectins and Cancer Biology (11 papers) and Veterinary medicine and infectious diseases (10 papers). M K Tummuru is often cited by papers focused on Helicobacter pylori-related gastroenterology studies (15 papers), Galectins and Cancer Biology (11 papers) and Veterinary medicine and infectious diseases (10 papers). M K Tummuru collaborates with scholars based in United States, India and France. M K Tummuru's co-authors include Martin J. Blaser, Timothy L. Cover, Smita Sharma, Ping Cao, Richard M. Peek, John C. Atherton, Lawrence D. Kerr, Stuart A. Thompson, G G Miller and M J Blaser and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Biological Chemistry and SHILAP Revista de lepidopterología.

In The Last Decade

M K Tummuru

31 papers receiving 4.6k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Mosaicism in Vacuolating Cytotoxin Alleles of Helicobacter pylori

1995 1.3k citations John C. Atherton, Ping Cao et al. Journal of Biological Chemistry profile →
Cloning and expression of a high-molecular-mass major antigen of Helicobacter pylori: evidence of linkage to cytotoxin production

1993 579 citations M K Tummuru, Timothy L. Cover et al. Infection and Immunity profile →

Peers

M K Tummuru

SURGE

IMMUN

PRM

Stuart L. Hazell Australia

Dangeruta Kersulyte United States

Philippe Lehours France

Toshihide Tamura Japan

Yong Xie China

Shunji Hayashi Japan

Masafumi Nαkαo Japan

W. Opferkuch Germany

Kinnosuke Yahiro Japan

Rui M. Ferreira Portugal

Stuart L. Hazell Australia

M K Tummuru

3.2k ×0.8

SURGE

1.1k ×0.4

IMMUN

830 ×0.6

545 ×1.0

PRM

729 ×1.4

Citations per year, relative to M K Tummuru M K Tummuru (= 1×) peers Stuart L. Hazell

Countries citing papers authored by M K Tummuru

Since Specialization

Citations

This map shows the geographic impact of M K Tummuru'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 M K Tummuru with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites M K Tummuru more than expected).

Fields of papers citing papers by M K Tummuru

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by M K Tummuru. 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 M K Tummuru. The network helps show where M K Tummuru may publish in the future.

Co-authorship network of co-authors of M K Tummuru

This figure shows the co-authorship network connecting the top 25 collaborators of M K Tummuru. A scholar is included among the top collaborators of M K Tummuru 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 M K Tummuru. M K Tummuru is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Sudhakar, P., et al.. (2017). Pre-clinical Safety Evaluation of Recombinant Human Granulocyte Macrophage Colony Stimulating Factor (rh GM-CSF). International Journal of Current Research and Academic Review. 5(6). 28–37. 1 indexed citations

Sharma, Smita, M K Tummuru, Martin J. Blaser, & Lawrence D. Kerr. (1998). Activation of IL-8 Gene Expression by Helicobacter pylori Is Regulated by Transcription Factor Nuclear Factor-κB in Gastric Epithelial Cells. The Journal of Immunology. 160(5). 2401–2407. 225 indexed citations

Höök‐Nikanne, Johanna, Douglas E. Berg, Richard M. Peek, et al.. (1998). DNA Sequence Conservation and Diversity in Transposable Element IS605 of Helicobacter pylori. Helicobacter. 3(2). 79–85. 19 indexed citations

Eaton, Kathryn A., Timothy L. Cover, M K Tummuru, Martin J. Blaser, & Steven Krakowka. (1997). Role of vacuolating cytotoxin in gastritis due to Helicobacter pylori in gnotobiotic piglets. Infection and Immunity. 65(8). 3462–3464. 43 indexed citations

Karita, Mikio, et al.. (1997). Characterization of Helicobacter pylori dapE and construction of a conditionally lethal dapE mutant. Infection and Immunity. 65(10). 4158–4164. 57 indexed citations

Burucoa, Christophe, Christophe Fremaux, Zhiheng Pei, et al.. (1995). Nucleotide sequence and characterization of peb4A encoding an antigenic protein in Campylobacter jejuni. Research in Microbiology. 146(6). 467–476. 17 indexed citations

Tummuru, M K, Smita Sharma, & Martin J. Blaser. (1995). Helicobacter pylori picB, a homologue of the Bordetella pertussis toxin secretion protein, is required for induction of IL‐8 in gastric epithelial cells. Molecular Microbiology. 18(5). 867–876. 325 indexed citations

Atherton, John C., Ping Cao, Richard M. Peek, et al.. (1995). Mosaicism in Vacuolating Cytotoxin Alleles of Helicobacter pylori. Journal of Biological Chemistry. 270(30). 17771–17777. 1313 indexed citations breakdown →

Tummuru, M K, et al.. (1995). Segmental Conservation of sapA Sequences in Type B Campylobacter fetus Cells. Journal of Biological Chemistry. 270(25). 15093–15101. 36 indexed citations

10.

Tummuru, M K, et al.. (1995). A lipopolysaccharide-binding domain of the Campylobacter fetus S-layer protein resides within the conserved N terminus of a family of silent and divergent homologs. Journal of Bacteriology. 177(7). 1734–1741. 54 indexed citations

11.

Cover, Timothy L., et al.. (1995). Serologic detection of infection with cagA+ Helicobacter pylori strains. Journal of Clinical Microbiology. 33(6). 1496–1500. 256 indexed citations

12.

Sharma, Smita, M K Tummuru, G G Miller, & Martin J. Blaser. (1995). Interleukin-8 response of gastric epithelial cell lines to Helicobacter pylori stimulation in vitro. Infection and Immunity. 63(5). 1681–1687. 340 indexed citations

13.

Blaser, Martin J., et al.. (1994). High‐frequency S‐layer protein variation in Campylobacter fetus revealed by sapA mutagenesis. Molecular Microbiology. 14(3). 453–462. 44 indexed citations

14.

Tummuru, M K, Timothy L. Cover, & M J Blaser. (1994). Mutation of the cytotoxin-associated cagA gene does not affect the vacuolating cytotoxin activity of Helicobacter pylori. Infection and Immunity. 62(6). 2609–2613. 106 indexed citations

15.

Tummuru, M K, Timothy L. Cover, & Martin J. Blaser. (1993). Cloning and expression of a high-molecular-mass major antigen of Helicobacter pylori: evidence of linkage to cytotoxin production. Infection and Immunity. 61(5). 1799–1809. 579 indexed citations breakdown →

16.

Tummuru, M K & Martin J. Blaser. (1993). Rearrangement of sapA homologs with conserved and variable regions in Campylobacter fetus.. Proceedings of the National Academy of Sciences. 90(15). 7265–7269. 49 indexed citations

17.

Tummuru, M K & Martin J. Blaser. (1992). Characterization of the Campylobacter fetus sapA promoter: evidence that the sapA promoter is deleted in spontaneous mutant strains. Journal of Bacteriology. 174(18). 5916–5922. 42 indexed citations

18.

Tummuru, M K, B. Seetharami Reddy, & C. Sastry. (1987). Spectrophotometric determination of thiols using N,N-dimethyl-1,4-phenylenediammonium dichloride and chloramine-T. Microchemical Journal. 36(2). 159–163. 8 indexed citations

19.

Tummuru, M K, K. Ekambareswara Rao, & C. Sastry. (1984). Spectrophotometric determination of amino acids using metol and sodium hypochlorite or chloramine-T. Microchimica Acta. 84(3-4). 199–208. 6 indexed citations

20.

Sastry, C. & M K Tummuru. (1984). Spectrophotometric determination of arginine in proteins. Food Chemistry. 15(4). 257–260. 24 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.

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