Anthony O’Regan

5.0k citations

40 papers · 3.8k indexed · 2 hit papers · h-index 19

Rheumatology top 0.5%
Molecular Biology top 10%
Infectious Diseases top 1%
Pulmonary and Respiratory Medicine top 5%
Neurology top 2%

Co-authors: Jeffrey S. Berman Dennis McGonagle Charlie Bridgewood Κassem Sharif David T. Denhardt Masaki Noda Dubravko Pavlin Geoffrey Chupp
Topics: Bone and Dental Protein Studies (11 papers)Sarcoidosis and Beryllium Toxicity Research (7 papers)Oral and Maxillofacial Pathology (6 papers)
Cited by: Rheumatology Infectious Diseases Neurology
Journals: Journal of Clinical InvestigationSHILAP Revista de lepidopterologíaAnnals of Internal Medicine
Partner nations: Ireland United States United Kingdom

In The Last Decade

Anthony O’Regan

38 papers receiving 3.7k 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.

The Role of Cytokines including Interleukin-6 in COVID-19 induced Pneumonia and Macrophage Activation Syndrome-Like Disease

2020 1.2k citations Dennis McGonagle, Κassem Sharif et al. Autoimmunity Reviews profile →
Osteopontin as a means to cope with environmental insults: regulation of inflammation, tissue remodeling, and cell survival

2001 903 citations Anthony O’Regan, Jeffrey S. Berman et al. profile →

Peers

Countries citing papers authored by Anthony O’Regan

Since Specialization

Citations

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

Fields of papers citing papers by Anthony O’Regan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Anthony O’Regan. 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 Anthony O’Regan. The network helps show where Anthony O’Regan may publish in the future.

Co-authorship network of co-authors of Anthony O’Regan

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Therapeutic implications of ongoing alveolar viral replication in COVID-19 2021 ·The Lancet Rheumatology ·Dennis McGonagle,Mary F. Kearney,Anthony O’Regan,James S. O’Donnell,Luca Quartuccio,‬‬‬‬Abdulla Watad,Charlie Bridgewood	16
2	Symptoms to script: delays in tuberculosis treatment in the west of Ireland 2021 ·Irish Journal of Medical Science (1971 -) ·(unknown),Jack McHugh,(unknown),(unknown),Anthony O’Regan,Helen Tuite,Catherine Fleming	3
3	A Novel Dual Non-Invasive Ventilator Continuous Positive Airway Pressure Non-Aerosolization Circuit for Emergency Use in the COVID-19 Pandemic 2020 ·SHILAP Revista de lepidopterología ·Ted J. Vaughan,(unknown),Kevin M. Moerman,(unknown),Anthony O’Regan,Derek T. O’Keeffe	3
4	The Role of Cytokines including Interleukin-6 in COVID-19 induced Pneumonia and Macrophage Activation Syndrome-Like Diseasebreakdown → 2020 ·Autoimmunity Reviews ·Dennis McGonagle,Κassem Sharif,Anthony O’Regan,Charlie Bridgewood	1180
5	Mycobacterium goodii pneumonia: An unusual presentation of nontuberculous mycobacterial infection requiring a novel multidisciplinary approach to management 2019 ·Respiratory Medicine Case Reports ·(unknown),Dympna Waldron,Eileen McMahon,(unknown),(unknown),Catherine Fleming,Anthony O’Regan	6
6	Predictive value of C-reactive protein and clinically relevant baseline variables in sarcoidosis. 2016 ·PubMed ·Melissa J. McDonnell,(unknown),(unknown),J J Gilmartin,Robert Rutherford,Anthony O’Regan	8
7	High prevalence of obstructive lung disease in non-smoking farmers: The Irish farmers lung health study 2016 ·Respiratory Medicine ·Breda Cushen,Imran Sulaiman,(unknown),(unknown),(unknown),(unknown),(unknown),(unknown),Mark A. Oakley Browne,Anthony O’Regan	17
8	Radon testing in rapid access lung clinics: an opportunity for secondary prevention 2016 ·Irish Journal of Medical Science (1971 -) ·Robert Smyth,Stephanie Long,Eve J. Wiseman,D SHARPE,David Breen,Anthony O’Regan	1
9	A decade of domiciliary non-invasive ventilation in the west of Ireland 2016 ·Irish Journal of Medical Science (1971 -) ·Pishoy Gouda,(unknown),Dean Langan,(unknown),Ann Scott,Anthony O’Regan	1
10	Radiological remission and recovery of thirst appreciation after infliximab therapy in adipsic diabetes insipidus secondary to neurosarcoidosis 2013 ·QJM ·Michael O’Reilly,Donal J. Sexton,Michael Conall Dennedy,(unknown),Francis Finucane,Timothy O’Brien,Anthony O’Regan	24
11	Posterior Pharyngeal Candidiasis in the Absence of Clinically Overt Oral Involvement: A Cross-Sectional Study 2013 ·Lung ·Siobhán Glavey,Niamh Keane,(unknown),Anthony O’Regan	3
12	Experience of hydroxychloroquine in the treatment of pulmonary sarcoidosis in the west of Ireland: An insight into clinical practice 2011 ·European Respiratory Journal ·Melissa J. McDonnell,(unknown),Robert Rutherford,Anthony O’Regan,J.J. Gilmartin	2
13	Altered bleomycin-induced lung fibrosis in osteopontin-deficient mice 2004 ·American Journal of Physiology-Lung Cellular and Molecular Physiology ·Jeffrey S. Berman,(unknown),(unknown),Guy Whitley,John A. Hayes,David C. Rishikof,Dennis A. Ricupero,Lucy Liaw,(unknown),Anthony O’Regan	103
14	Utility of the Lateral Chest Radiograph in the Evaluation of Patients With a Positive Tuberculin Skin Test Result * 2003 ·CHEST Journal ·(unknown),Peter Clarke,Anthony O’Regan	18
15	IFN- γ Induction of Osteopontin Expression in Human Monocytoid Cells 2003 ·Journal of Interferon & Cytokine Research ·Xinfang Li,Anthony O’Regan,Jeffrey S. Berman	49
16	Barking up the wrong tree? Use of polymerase chain reaction to diagnose syphilitic aortitis 2002 ·Thorax ·Anthony O’Regan	18
17	Pulmonary and Tracheobronchial Amyloidosis 2002 ·Seminars in Respiratory and Critical Care Medicine ·John L. Berk,Anthony O’Regan,Martha Skinner	74
18	The effect of unfractionated heparin on circulating lymphocyte counts and subsets in humans 2002 ·Thrombosis Research ·Anthony O’Regan,Jonathan Sadeh,Jeffrey S. Berman	2
19	Abnormal Pulmonary Granuloma Formation in Osteopontin-deficient Mice 2001 ·American Journal of Respiratory and Critical Care Medicine ·Anthony O’Regan,Jason M. Hayden,(unknown),Lucy Liaw,Niall Mulligan,(unknown),Jeffrey S. Berman	77
20	Osteopontin augments CD3-mediated interferon-gamma and CD40 ligand expression by T cells, which results in IL-12 production from peripheral blood mononuclear cells. 2000 ·PubMed ·Anthony O’Regan,Jason M. Hayden,Jeffrey S. Berman	94

About Anthony O’Regan

Anthony O’Regan is a scholar working on Rheumatology, Oral Surgery and Immunology and Allergy, having authored 40 papers that have together received 3.8k indexed citations. Recurring topics across this work include Bone and Dental Protein Studies (11 papers), Sarcoidosis and Beryllium Toxicity Research (7 papers) and Oral and Maxillofacial Pathology (6 papers). The work is most often cited by research in Rheumatology (1.5k citations), Infectious Diseases (959 citations) and Neurology (547 citations). Anthony O’Regan has collaborated with scholars based in Ireland, United States and United Kingdom. Frequent co-authors include Jeffrey S. Berman, Dennis McGonagle, Charlie Bridgewood, Κassem Sharif, David T. Denhardt, Masaki Noda, Dubravko Pavlin, Geoffrey Chupp, Jason M. Hayden and Niall Mulligan. Their work appears in journals such as Journal of Clinical Investigation, SHILAP Revista de lepidopterología and Annals of Internal Medicine.

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