Ishac Nazy

3.2k total citations · 3 hit papers
77 papers, 1.5k citations indexed

About

Ishac Nazy is a scholar working on Hematology, Surgery and Emergency Medicine. According to data from OpenAlex, Ishac Nazy has authored 77 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 63 papers in Hematology, 53 papers in Surgery and 23 papers in Emergency Medicine. Recurrent topics in Ishac Nazy's work include Platelet Disorders and Treatments (62 papers), Heparin-Induced Thrombocytopenia and Thrombosis (53 papers) and Intramuscular injections and effects (23 papers). Ishac Nazy is often cited by papers focused on Platelet Disorders and Treatments (62 papers), Heparin-Induced Thrombocytopenia and Thrombosis (53 papers) and Intramuscular injections and effects (23 papers). Ishac Nazy collaborates with scholars based in Canada, United States and Australia. Ishac Nazy's co-authors include Donald M. Arnold, John G. Kelton, James W. Smith, Angela Huynh, Theodore E. Warkentin, Mercy Daka, Rumi Clare, Jo‐Ann I. Sheppard, Christopher J. Patriquin and Jane C. Moore and has published in prestigious journals such as Nature, New England Journal of Medicine and Journal of the American Chemical Society.

In The Last Decade

Ishac Nazy

74 papers receiving 1.5k 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.

Antibody epitopes in vaccine-induced immune thrombotic thrombocytopaenia

2021 209 citations Angela Huynh, John G. Kelton et al. profile →
Adjunct Immune Globulin for Vaccine-Induced Immune Thrombotic Thrombocytopenia

2021 128 citations Donald M. Arnold, Theodore E. Warkentin et al. profile →
Recommendations for the clinical and laboratory diagnosis of VITT against COVID‐19: Communication from the ISTH SSC Subcommittee on Platelet Immunology

2021 111 citations Ishac Nazy, Donald M. Arnold et al. Journal of Thrombosis and Haemostasis profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ishac Nazy Canada	21	1.0k	882	359	300	223	77	1.5k
Karina Althaus Germany	18	752 0.7×	578 0.7×	265 0.7×	320 1.1×	160 0.7×	73	1.2k
Krystin Krauel Germany	18	831 0.8×	777 0.9×	332 0.9×	380 1.3×	76 0.3×	35	1.5k
David Ciavarella United States	18	502 0.5×	148 0.2×	162 0.5×	50 0.2×	37 0.2×	44	1.3k
Taru Hays United States	20	831 0.8×	234 0.3×	23 0.1×	258 0.9×	222 1.0×	42	1.2k
Julie Jaffray United States	18	497 0.5×	306 0.3×	22 0.1×	367 1.2×	195 0.9×	50	1.3k
Luigi Zanesco Italy	21	538 0.5×	116 0.1×	75 0.2×	36 0.1×	98 0.4×	48	1.4k
Shayna Sarosiek United States	16	247 0.2×	114 0.1×	35 0.1×	210 0.7×	93 0.4×	109	1.1k
Shmuel Gillis Israel	19	532 0.5×	140 0.2×	47 0.1×	84 0.3×	70 0.3×	44	1.1k
Jacob Luboshitz Israel	15	682 0.7×	293 0.3×	118 0.3×	88 0.3×	16 0.1×	34	1.3k
Mary Byrne Ireland	13	429 0.4×	160 0.2×	22 0.1×	141 0.5×	333 1.5×	32	1.0k

Countries citing papers authored by Ishac Nazy

Since Specialization

Citations

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

Fields of papers citing papers by Ishac Nazy

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ishac Nazy. 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 Ishac Nazy. The network helps show where Ishac Nazy may publish in the future.

Co-authorship network of co-authors of Ishac Nazy

This figure shows the co-authorship network connecting the top 25 collaborators of Ishac Nazy. A scholar is included among the top collaborators of Ishac Nazy 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 Ishac Nazy. Ishac Nazy 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

Clare, Rumi, Yi Zhang, Nikola Ivetic, et al.. (2025). Persistence of anti-platelet factor 4 antibodies in vaccine-induced immune thrombocytopenia and thrombosis for 3 years. Journal of Thrombosis and Haemostasis. 23(12). 3958–3964.

Clare, Rumi, et al.. (2024). Molecular architecture and platelet-activating properties of small immune complexes assembled on heparin and platelet factor 4. Communications Biology. 7(1). 1 indexed citations

Modi, Dimpy, Saifur Rahman Chowdhury, Hardik Modi, et al.. (2024). Primary versus Secondary Immune Thrombocytopenia (ITP): A Meeting Report from the 2023 McMaster ITP Summit. Thrombosis and Haemostasis. 125(9). 923–932. 1 indexed citations

Geerts, William, Jo‐Ann I. Sheppard, Cameron B. Guest, et al.. (2024). High-dose intravenous immunoglobulin G and usual heparin anticoagulation for urgent cardiac surgery in a patient with severe autoimmune heparin-induced thrombocytopenia. Journal of Thrombosis and Haemostasis. 23(1). 321–324. 1 indexed citations

Clare, Rumi, Ali Zhang, Jann C. Ang, et al.. (2023). Early humoral and cellular responses after bivalent SARS‐CoV‐2 mRNA‐1273.214 vaccination in long‐term care and retirement home residents in Ontario, Canada: An observational cohort study. Journal of Medical Virology. 95(10). e29170–e29170. 5 indexed citations

Ivetic, Nikola, et al.. (2023). Reverse Engineering of a Pathogenic Antibody Reveals the Molecular Mechanism of Vaccine-Induced Immune Thrombotic Thrombocytopenia. Journal of the American Chemical Society. 145(46). 25203–25213. 9 indexed citations

Hack, Maureen, Ying Zhang, Rumi Clare, et al.. (2023). PB0343 Longitudinal Study on the Persistence of Anti-Platelet Factor 4 Antibodies in Vaccine-Induced Immune Thrombotic Thrombocytopenia after 14 Months. Research and Practice in Thrombosis and Haemostasis. 7. 101485–101485. 1 indexed citations

Ang, Jann C., Angela Huynh, Barbara Baker, et al.. (2023). Immunomodulatory drugs have divergent effects on humoral and cellular immune responses to SARS-CoV-2 vaccination in people living with rheumatoid arthritis. Scientific Reports. 13(1). 22846–22846. 2 indexed citations

Huynh, Angela, Donald M. Arnold, Nikola Ivetic, et al.. (2023). Antibodies against platelet factor 4 and the risk of cerebral venous sinus thrombosis in patients with vaccine-induced immune thrombotic thrombocytopenia. Journal of Thrombosis and Haemostasis. 21(10). 2833–2843. 12 indexed citations

10.

Warkentin, Theodore E., Donald M. Arnold, Jo‐Ann I. Sheppard, et al.. (2023). Investigation of anti-PF4 versus anti-PF4/heparin reactivity using fluid-phase enzyme immunoassay for 4 anti-PF4 disorders: classic heparin-induced thrombocytopenia (HIT), autoimmune HIT, vaccine-induced immune thrombotic thrombocytopenia, and spontaneous HIT. Journal of Thrombosis and Haemostasis. 21(8). 2268–2276. 18 indexed citations

11.

Huynh, Angela, Ali Zhang, Hannah D. Stacey, et al.. (2022). Cytomegalovirus Seropositivity in Older Adults Changes the T Cell Repertoire but Does Not Prevent Antibody or Cellular Responses to SARS-CoV-2 Vaccination. The Journal of Immunology. 209(10). 1892–1905. 10 indexed citations

12.

Jevtic, Stefan D., et al.. (2022). Vaccine-induced immune thrombotic thrombocytopenia: Updates in pathobiology and diagnosis. Frontiers in Cardiovascular Medicine. 9. 1040196–1040196. 4 indexed citations

13.

Appelbaum, Jacob, Donald M. Arnold, John G. Kelton, et al.. (2021). SARS-CoV-2 spike-dependent platelet activation in COVID-19 vaccine-induced thrombocytopenia. Blood Advances. 6(7). 2250–2253. 13 indexed citations

14.

Nazy, Ishac, Stefan D. Jevtic, Jane C. Moore, et al.. (2021). Platelet‐activating immune complexes identified in critically ill COVID‐19 patients suspected of heparin‐induced thrombocytopenia. Journal of Thrombosis and Haemostasis. 19(5). 1342–1347. 63 indexed citations

15.

Nazy, Ishac, Donald M. Arnold, & Gregory R. Steinberg. (2020). The mega-importance of de novo lipogenesis in platelet production. Nature Metabolism. 2(10). 999–1000. 2 indexed citations

16.

Mithoowani, Siraj, Resham Ejaz, Emily Sirotich, et al.. (2020). Management of major bleeds in patients with immune thrombocytopenia. Journal of Thrombosis and Haemostasis. 18(7). 1783–1790. 20 indexed citations

17.

Koster, Andreas, Ishac Nazy, Ingvild Birschmann, et al.. (2020). High‐dose IVIG plus cangrelor platelet “anesthesia” during urgent heparin‐CPB in a patient with recent SRA‐negative HIT‐thrombosis with persisting platelet‐activating antibodies. Research and Practice in Thrombosis and Haemostasis. 4(6). 1060–1064. 15 indexed citations

18.

Ivetic, Nikola, Donald M. Arnold, James W. Smith, et al.. (2019). A platelet viability assay (PVA) for the diagnosis of heparin-induced thrombocytopenia. Platelets. 30(8). 1017–1021. 6 indexed citations

19.

Nazy, Ishac, Rumi Clare, Phillip Staibano, et al.. (2018). Cellular immune responses to platelet factor 4 and heparin complexes in patients with heparin‐induced thrombocytopenia. Journal of Thrombosis and Haemostasis. 16(7). 1402–1412. 6 indexed citations

20.

Kelton, John G., et al.. (2017). Use of Anticoagulation in Patients with Immune Thrombocytopenia. Blood. 130. 2313–2313. 2 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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