Gráinne M. O’Regan

8.5k total citations · 1 hit paper
30 papers, 2.5k citations indexed

About

Gráinne M. O’Regan is a scholar working on Dermatology, Immunology and Allergy and Surgery. According to data from OpenAlex, Gráinne M. O’Regan has authored 30 papers receiving a total of 2.5k indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Dermatology, 13 papers in Immunology and Allergy and 7 papers in Surgery. Recurrent topics in Gráinne M. O’Regan's work include Dermatology and Skin Diseases (13 papers), Allergic Rhinitis and Sensitization (11 papers) and Food Allergy and Anaphylaxis Research (7 papers). Gráinne M. O’Regan is often cited by papers focused on Dermatology and Skin Diseases (13 papers), Allergic Rhinitis and Sensitization (11 papers) and Food Allergy and Anaphylaxis Research (7 papers). Gráinne M. O’Regan collaborates with scholars based in Ireland, United Kingdom and United States. Gráinne M. O’Regan's co-authors include Alan D. Irvine, W.H. Irwin McLean, Aileen Sandilands, Linda Campbell, Karin Kroboth, Frances J.D. Smith, David Goudie, Haihui Liao, Yiwei Zhao and Ana Terron-Kwiatkowski and has published in prestigious journals such as New England Journal of Medicine, Nature Genetics and Journal of Allergy and Clinical Immunology.

In The Last Decade

Gráinne M. O’Regan

27 papers receiving 2.4k citations

Hit Papers

align trajectories sort by overperformance

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.

Loss-of-function mutations in the gene encoding filaggrin cause ichthyosis vulgaris

2006 681 citations Frances J.D. Smith, Alan D. Irvine et al. Nature Genetics profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Gráinne M. O’Regan Ireland	15	1.9k	1.4k	532	259	236	30	2.5k
Haihui Liao United Kingdom	18	2.0k 1.1×	1.5k 1.1×	592 1.1×	251 1.0×	417 1.8×	21	2.7k
Yutaka Hatano Japan	20	1.3k 0.7×	765 0.6×	387 0.7×	310 1.2×	73 0.3×	90	2.0k
Yiannis Vasilopoulos Greece	18	1.0k 0.6×	710 0.5×	279 0.5×	357 1.4×	124 0.5×	50	1.7k
Xiuzhong Zheng United States	21	2.2k 1.2×	1.4k 1.0×	786 1.5×	720 2.8×	265 1.1×	22	2.7k
Rachid Tazi‐Ahnini United Kingdom	21	1.2k 0.7×	693 0.5×	236 0.4×	500 1.9×	221 0.9×	38	2.0k
Yuichiro Tsunemi Japan	26	1.0k 0.5×	557 0.4×	441 0.8×	528 2.0×	192 0.8×	97	1.9k
T. Ruzicka Germany	21	1.0k 0.6×	537 0.4×	367 0.7×	530 2.0×	125 0.5×	60	2.0k
Joseph Tauber United States	28	672 0.4×	741 0.5×	249 0.5×	146 0.6×	60 0.3×	65	3.8k
Danuta Gutowska‐Owsiak United Kingdom	16	951 0.5×	565 0.4×	471 0.9×	1.1k 4.1×	49 0.2×	37	2.0k
Benjamin Ungar United States	21	2.2k 1.2×	1.4k 1.0×	781 1.5×	624 2.4×	187 0.8×	68	2.7k

Countries citing papers authored by Gráinne M. O’Regan

Since Specialization

Citations

This map shows the geographic impact of Gráinne M. 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 Gráinne M. 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 Gráinne M. O’Regan more than expected).

Fields of papers citing papers by Gráinne M. O’Regan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Gráinne M. O’Regan

This figure shows the co-authorship network connecting the top 25 collaborators of Gráinne M. O’Regan. A scholar is included among the top collaborators of Gráinne M. 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 Gráinne M. O’Regan. Gráinne M. O’Regan 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

Davis, Mark J., Gráinne M. O’Regan, Y. Zhao, et al.. (2025). Synchrotron light source focused X-ray detection with LGADs, AC-LGADs and TI-LGADs. Journal of Instrumentation. 20(7). C07044–C07044.

Dvořáková, Veronika, Gráinne M. O’Regan, & Alan D. Irvine. (2017). Methotrexate for Severe Childhood Atopic Dermatitis: Clinical Experience in a Tertiary Center. Pediatric Dermatology. 34(5). 528–534. 30 indexed citations

O’Regan, Gráinne M., et al.. (2015). Recent advances in the pathobiology and management of Kasabach–Merritt phenomenon. British Journal of Haematology. 171(1). 38–51. 82 indexed citations

Cole, Christian, Karin Kroboth, Nick Schurch, et al.. (2014). Filaggrin-stratified transcriptomic analysis of pediatric skin identifies mechanistic pathways in patients with atopic dermatitis. Journal of Allergy and Clinical Immunology. 134(1). 82–91. 102 indexed citations

Kežić, Sanja, Gráinne M. O’Regan, René Lutter, et al.. (2012). Filaggrin loss-of-function mutations are associated with enhanced expression of IL-1 cytokines in the stratum corneum of patients with atopic dermatitis and in a murine model of filaggrin deficiency. Journal of Allergy and Clinical Immunology. 129(4). 1031–1039.e1. 206 indexed citations

O’Regan, Gráinne M. & Latanya Benjamin. (2011). Delineating Capillary Malformations in the Operating Suite Using White Eyeliner Pencil. Pediatric Dermatology. 28(6). 746–747. 1 indexed citations

Brown, S, Gráinne M. O’Regan, Linda Campbell, et al.. (2010). Replication of eczema susceptibility loci identified from a genome-wide association study. British Journal of Dermatology. 162(4). 925–926. 1 indexed citations

O’Regan, Gráinne M. & Alan D. Irvine. (2010). The role of filaggrin in the atopic diathesis. Clinical & Experimental Allergy. 40(7). 965–972. 74 indexed citations

O’Regan, Gráinne M., Linda Campbell, Heather J. Cordell, et al.. (2010). Chromosome 11q13.5 variant associated with childhood eczema: An effect supplementary to filaggrin mutations. Journal of Allergy and Clinical Immunology. 125(1). 170–174.e2. 42 indexed citations

10.

O’Regan, Gráinne M., P. M. J. H. Kemperman, Aileen Sandilands, et al.. (2010). Raman profiles of the stratum corneum define 3 filaggrin genotype–determined atopic dermatitis endophenotypes. Journal of Allergy and Clinical Immunology. 126(3). 574–580.e1. 116 indexed citations

11.

O’Regan, Gráinne M., Aileen Sandilands, W.H. Irwin McLean, & Alan D. Irvine. (2009). Filaggrin in atopic dermatitis. Journal of Allergy and Clinical Immunology. 124(3). R2–R6. 335 indexed citations

12.

O’Regan, Gráinne M., Aileen Sandilands, W.H. Irwin McLean, & Alan D. Irvine. (2008). Filaggrin in atopic dermatitis. Journal of Allergy and Clinical Immunology. 122(4). 689–693. 258 indexed citations

13.

Ryan, Caitriona, et al.. (2008). Juvenile folliculotropic and ichthyosiform mycosis fungoides. Clinical and Experimental Dermatology. 34(5). e160–e162. 6 indexed citations

14.

O’Regan, Gráinne M. & Alan D. Irvine. (2008). The role of filaggrin loss-of-function mutations in atopic dermatitis. Current Opinion in Allergy and Clinical Immunology. 8(5). 406–410. 38 indexed citations

15.

Allen, M H, Yan Zhao, Hong Liao, et al.. (2007). Psoriasis shows no association with filaggrin-null alleles. British Journal of Dermatology. 156(5). 1111–1111.

16.

O’Çonnell, Susan, Gráinne M. O’Regan, Hal M. Hoffman, et al.. (2007). Response to IL‐1‐Receptor Antagonist in a Child with Familial Cold Autoinflammatory Syndrome. Pediatric Dermatology. 24(1). 85–89. 24 indexed citations

17.

O’Regan, Gráinne M., Jacek M. Żurada, Amalia Martı́nez-Mir, Angela M. Christiano, & Alan D. Irvine. (2007). A recurrent splice-site mutation in the human hairless gene underlies congenital atrichia in Irish families. British Journal of Dermatology. 156(4). 744–747. 5 indexed citations

18.

Sandilands, Aileen, Gráinne M. O’Regan, Haihui Liao, et al.. (2006). Prevalent and Rare Mutations in the Gene Encoding Filaggrin Cause Ichthyosis Vulgaris and Predispose Individuals to Atopic Dermatitis. Journal of Investigative Dermatology. 126(8). 1770–1775. 169 indexed citations

19.

Smith, Frances J.D., Alan D. Irvine, Ana Terron-Kwiatkowski, et al.. (2006). Loss-of-function mutations in the gene encoding filaggrin cause ichthyosis vulgaris. Nature Genetics. 38(3). 337–342. 681 indexed citations breakdown →

20.

O’Regan, Gráinne M., G. Canny, & Alan D. Irvine. (2006). ‘Peeling paint’ dermatitis as a presenting sign of cystic fibrosis. Journal of Cystic Fibrosis. 5(4). 257–259. 8 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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