H. Stephen Ewart

3.0k total citations · 1 hit paper
38 papers, 2.4k citations indexed

About

H. Stephen Ewart is a scholar working on Molecular Biology, Physiology and Endocrinology, Diabetes and Metabolism. According to data from OpenAlex, H. Stephen Ewart has authored 38 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Molecular Biology, 10 papers in Physiology and 8 papers in Endocrinology, Diabetes and Metabolism. Recurrent topics in H. Stephen Ewart's work include Fatty Acid Research and Health (4 papers), Metabolism, Diabetes, and Cancer (4 papers) and Seaweed-derived Bioactive Compounds (4 papers). H. Stephen Ewart is often cited by papers focused on Fatty Acid Research and Health (4 papers), Metabolism, Diabetes, and Cancer (4 papers) and Seaweed-derived Bioactive Compounds (4 papers). H. Stephen Ewart collaborates with scholars based in Canada, China and Brazil. H. Stephen Ewart's co-authors include Amira Klip, Junzeng Zhang, Guangling Jiao, Guangli Yu, Colin J. Barrow, D L Severson, Y. Shimoni, Allen Volchuk, Jaroslav A. Kralovec and John T. Brosnan and has published in prestigious journals such as PLoS ONE, The Journal of Physiology and Diabetes.

In The Last Decade

H. Stephen Ewart

38 papers receiving 2.4k 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.

Chemical Structures and Bioactivities of Sulfated Polysaccharides from Marine Algae

2011 775 citations Guangling Jiao, Junzeng Zhang et al. profile →

Peers

H. Stephen Ewart

RESE

Takashi Hirata Japan

Seon‐Heui Cha South Korea

Tânia Melo Portugal

Haibin Tong China

Wataru Miki Japan

Rui Pedrosa Portugal

Jinhua Zhao China

Pamela J. Magee United Kingdom

Claude Leray France

Jia‐Lang Zheng China

Takashi Hirata Japan

H. Stephen Ewart

1.2k ×1.3

922 ×1.0

316 ×1.0

508 ×1.7

RESE

293 ×1.1

Citations per year, relative to H. Stephen Ewart H. Stephen Ewart (= 1×) peers Takashi Hirata

Countries citing papers authored by H. Stephen Ewart

Since Specialization

Citations

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

Fields of papers citing papers by H. Stephen Ewart

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by H. Stephen Ewart. 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 H. Stephen Ewart. The network helps show where H. Stephen Ewart may publish in the future.

Co-authorship network of co-authors of H. Stephen Ewart

This figure shows the co-authorship network connecting the top 25 collaborators of H. Stephen Ewart. A scholar is included among the top collaborators of H. Stephen Ewart 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 H. Stephen Ewart. H. Stephen Ewart 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

Nair, Sandhya, Jacques Gagnon, Junzeng Zhang, et al.. (2017). Shrimp oil extracted from the shrimp processing waste reduces the development of insulin resistance and metabolic phenotypes in diet-induced obese rats. Applied Physiology Nutrition and Metabolism. 42(8). 841–849. 18 indexed citations

Brosnan, John T., et al.. (2015). Hormonal and Dietary Control of Hepatic Glutamine Catabolism1. Contributions to nephrology. 110. 109–114. 1 indexed citations

Bowen, Chris V., Drew R. DeBay, H. Stephen Ewart, et al.. (2013). In Vivo Detection of Human TRPV6-Rich Tumors with Anti-Cancer Peptides Derived from Soricidin. PLoS ONE. 8(3). e58866–e58866. 93 indexed citations

Kralovec, Jaroslav A., et al.. (2009). Chromium(III)–docosahexaenoic acid complex: Synthesis and characterization. Journal of Functional Foods. 1(3). 291–297. 5 indexed citations

Ewart, H. Stephen, Olga Bloch, Jaroslav A. Kralovec, et al.. (2007). Stimulation of Cytokine Production in Human Peripheral Blood Mononuclear Cells by an Aqueous Chlorella Extract. Planta Medica. 73(8). 762–768. 16 indexed citations

Syvitski, Raymond T., Jaroslav A. Kralovec, Miguel D. Noseda, et al.. (2006). Immunostimulatory Polysaccharides from Chlorella pyrenoidosa. A New Galactofuranan. Measurement of Molecular Weight and Molecular Weight Dispersion by DOSY NMR. Biomacromolecules. 7(8). 2368–2376. 60 indexed citations

Kralovec, Jaroslav A., Miguel D. Noseda, H. Stephen Ewart, et al.. (2005). Isolation, characterization and structural determination of a unique type of arabinogalactan from an immunostimulatory extract of Chlorella pyrenoidosa. Carbohydrate Research. 340(8). 1489–1498. 66 indexed citations

Kralovec, Jaroslav A., et al.. (2005). Immunostimulatory principles from Chlorella pyrenoidosa—Part 1: Isolation and biological assessment in vitro. Phytomedicine. 14(1). 57–64. 56 indexed citations

Kralovec, Jaroslav A., et al.. (2004). An aqueous Chlorella extract inhibits IL-5 production by mast cells in vitro and reduces ovalbumin-induced eosinophil infiltration in the airway in mice in vivo. International Immunopharmacology. 5(4). 689–698. 26 indexed citations

10.

Ewart, H. Stephen, Laura Cole, Jaroslav A. Kralovec, et al.. (2002). Fish Oil Containing Phytosterol Esters Alters Blood Lipid Profiles and Left Ventricle Generation of Thromboxane A2 in Adult Guinea Pigs. Journal of Nutrition. 132(6). 1149–1152. 32 indexed citations

11.

Shimoni, Y., D L Severson, & H. Stephen Ewart. (2000). Insulin resistance and the modulation of rat cardiac K⁺ currents. American Journal of Physiology-Heart and Circulatory Physiology. 279(2). H639–H649. 12 indexed citations

12.

Shimoni, Y., H. Stephen Ewart, & D L Severson. (1999). Insulin stimulation of rat ventricular K⁺ currents depends on the integrity of the cytoskeleton. The Journal of Physiology. 514(3). 735–745. 48 indexed citations

13.

Shimoni, Y., H. Stephen Ewart, & D L Severson. (1998). Type I and II models of diabetes produce different modifications of K⁺ currents in rat heart: role of insulin. The Journal of Physiology. 507(2). 485–496. 72 indexed citations

14.

Ewart, H. Stephen, Romel Somwar, & Amira Klip. (1998). Dexamethasone stimulates the expression of GLUT1 and GLUT4 proteins via different signalling pathways in L6 skeletal muscle cells. FEBS Letters. 421(2). 120–124. 24 indexed citations

15.

Ewart, H. Stephen, et al.. (1997). Regulation of Hepatic Glutaminase in the Streptozotocin-Induced Diabetic Rat. Diabetes. 46(12). 1945–1949. 13 indexed citations

16.

Volchuk, Allen, et al.. (1996). Syntaxin 4 in 3T3-L1 adipocytes: regulation by insulin and participation in insulin-dependent glucose transport.. Molecular Biology of the Cell. 7(7). 1075–1082. 130 indexed citations

17.

Ramlal, Toolsie, H. Stephen Ewart, Romel Somwar, et al.. (1996). Muscle Subcellular Localization and Recruitment by Insulin of Glucose Transporters and Na+-K+-ATPase Subunits in Transgenic Mice Overexpressing the GLUT4 Glucose Transporter. Diabetes. 45(11). 1516–1523. 14 indexed citations

18.

Brosnan, John T., et al.. (1995). Hormonal control of hepatic glutaminase. Advances in Enzyme Regulation. 35. 131–146. 31 indexed citations

19.

Ewart, H. Stephen, Dalong Qian, & John T. Brosnan. (1995). Activation of Hepatic Glutaminase in the Endotoxin-Treated Rat. Journal of Surgical Research. 59(2). 245–249. 11 indexed citations

20.

Ewart, H. Stephen, et al.. (1988). Scaling of Cardiac Oxygen Consumption and Enzyme Activity Levels in Sea Raven (Hemitripterus americanus). Physiological Zoology. 61(1). 50–56. 13 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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