Ann‐Kristin Ulfgren

4.3k citations

30 papers · 3.3k indexed · 2 hit papers · h-index 21

Rheumatology top 0.5%
Immunology top 2%
Epidemiology top 5%
Molecular Biology
Radiology, Nuclear Medicine and Imaging top 5%

Co-authors: Jan Andersson Lars Klareskog Jesper Swedenborg Johan Frostegård Ulf Hedin Göran K. Hansson Helena Erlandsson Harris Ingrid E. Lundberg
Topics: Rheumatoid Arthritis Research and Therapies (10 papers)Inflammatory Myopathies and Dermatomyositis (5 papers)T-cell and B-cell Immunology (5 papers)
Cited by: Rheumatology Immunology Immunology and Allergy
Journals: Arteriosclerosis Thrombosis and Vascular Biology British Journal of Haematology Atherosclerosis
Partner nations: Sweden Romania United Kingdom

In The Last Decade

Ann‐Kristin Ulfgren

30 papers receiving 3.2k 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.

A new model for an etiology of rheumatoid arthritis: Smoking may trigger HLA–DR (shared epitope)–restricted immune reactions to autoantigens modified by citrullination

2005 1.1k citations Lars Klareskog, Helena Erlandsson Harris et al. Arthritis & Rheumatism profile →
Cytokine expression in advanced human atherosclerotic plaques: dominance of pro-inflammatory (Th1) and macrophage-stimulating cytokines

1999 804 citations Johan Frostegård, Ann‐Kristin Ulfgren et al. Atherosclerosis profile →

Peers

Countries citing papers authored by Ann‐Kristin Ulfgren

Since Specialization

Citations

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

Fields of papers citing papers by Ann‐Kristin Ulfgren

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ann‐Kristin Ulfgren. 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 Ann‐Kristin Ulfgren. The network helps show where Ann‐Kristin Ulfgren may publish in the future.

Co-authorship network of co-authors of Ann‐Kristin Ulfgren

This figure shows the co-authorship network connecting the top 25 collaborators of Ann‐Kristin Ulfgren. A scholar is included among the top collaborators of Ann‐Kristin Ulfgren 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 Ann‐Kristin Ulfgren. Ann‐Kristin Ulfgren 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

#	Work	Indexed citations
1	CD153 in Rheumatoid Arthritis: Detection of a Soluble Form in Serum and Synovial Fluid, and Expression by Mast Cells in the Rheumatic Synovium 2009 ·The Journal of Rheumatology ·(unknown),Ann‐Kristin Ulfgren,Marianne Engström,Erik af Klint,Gunnar Nilsson	7
2	Evaluation of arthroscopy and macroscopic scoring 2009 ·Arthritis Research & Therapy ·Erik af Klint,Anca I. Catrina,Peter Matt,(unknown),Jon Lampa,Ann‐Kristin Ulfgren,Lars Klareskog,Staffan Lindblad	23
3	Decreased numbers of FoxP3-positive and TLR-2-positive cells in intestinal mucosa are associated with improvement in patients with active inflammatory bowel disease following selective leukocyte apheresis 2008 ·Journal of Gastroenterology ·(unknown),Ann‐Kristin Ulfgren,Marianne Engström,Kerstin Elvin,Ola Winqvist,Robert Löfberg,Joachim Lundahl	11
4	Vascular endothelial growth factor is highly expressed in muscle tissue of patients with polymyositis and patients with dermatomyositis 2008 ·Arthritis & Rheumatism ·Cecilia Grundtman,Emma Tham,Ann‐Kristin Ulfgren,Ingrid E. Lundberg	50
5	Analysis of vascular gene expression in arthritic synovium by laser‐mediated microdissection 2007 ·Arthritis & Rheumatism ·Atsushi Hashimoto,Ingo H. Tarner,Rainer M. Bohle,Andreas Gäumann,Mirko Manetti,Oliver Distler,Jürgen Steinmeyer,Ann‐Kristin Ulfgren,Andreas Schulz,Steffen Gay,Ulf Müller‐Ladner,Elena Neumann	19
6	Skewed distribution of proinflammatory CD4+CD28nullT cells in rheumatoid arthritis 2007 ·Arthritis Research & Therapy ·Andreas E. R. Fasth,Omri Snir,(unknown),Birgitta Nordmark,Afsar Rahbar,Erik af Klint,Niklas K. Björkström,Ann‐Kristin Ulfgren,Ronald van Vollenhoven,Vivianne Malmström,Christina Trollmo	67
7	A possible mechanism for endogenous activation of the type I interferon system in myositis patients with anti–Jo‐1 or anti–Ro 52/anti–Ro 60 autoantibodies 2007 ·Arthritis & Rheumatism ·Maija‐Leena Eloranta,Sevim Barbasso Helmers,Ann‐Kristin Ulfgren,Lars Rönnblom,Gunnar V. Alm,Ingrid E. Lundberg	143
8	High synovial expression of the inhibitory FcγRIIb in rheumatoid arthritis 2007 ·Arthritis Research & Therapy ·Sofia Magnusson,Marianne Engström,Uwe Jacob,Ann‐Kristin Ulfgren,Sandra Kleinau	37
9	Increased Expression of HMGB‐1 in the Skin Lesions of Erythema Toxicum 2007 ·Pediatric Dermatology ·Giovanna Marchini,Kjell Hultenby,(unknown),(unknown),Berit Ståbi,Sol‐Britt Lonne‐Rahm,Ann‐Kristin Ulfgren,Hjalmar Brismar	15
10	Urticaria Neonatorum: Accumulation of tryptase‐expressing mast cells in the skin lesions of newborns with Erythema Toxicum 2007 ·Pediatric Allergy and Immunology ·(unknown),Ann‐Kristin Ulfgren,Josefine Edner,Berit Ståbi,Hjalmar Brismar,Kjell Hultenby,Giovanna Marchini	5
11	Intraarticular corticosteroids decrease synovial RANKL expression in inflammatory arthritis 2006 ·Arthritis & Rheumatism ·Dimitrios Makrygiannakis,Erik af Klint,Sergiu‐Bogdan Catrina,Ileana Ruxandra Botusan,(unknown),Lars Klareskog,Ann‐Kristin Ulfgren,Anca I. Catrina	48
12	Effect of infliximab on mRNA expression profiles in synovial tissue of rheumatoid arthritis patients 2006 ·Arthritis Research & Therapy ·Johan Lindberg,Erik af Klint,Anca I. Catrina,Peter Nilsson,Lars Klareskog,Ann‐Kristin Ulfgren,Joakim Lundeberg	57
13	Inflammatory cell and cytokine patterns in patients with chronic polyarthritis and temporomandibular joint involvement 2006 ·Acta Odontologica Scandinavica ·(unknown),Ann‐Kristin Ulfgren,Finn P. Reinholt,Yoshiki Hamada,Anders Holmlund	9
14	Anti–tumor necrosis factor therapy increases synovial osteoprotegerin expression in rheumatoid arthritis 2005 ·Arthritis & Rheumatism ·Anca I. Catrina,Erik af Klint,Sofia Ernestam,Sergiu‐Bogdan Catrina,Dimitrios Makrygiannakis,Ileana Ruxandra Botusan,Lars Klareskog,Ann‐Kristin Ulfgren	86
15	The effect of orally and vaginally administered misoprostol on inflammatory mediators and cervical ripening during early pregnancy 2005 ·Contraception ·Annette Aronsson,Ann‐Kristin Ulfgren,Berit Ståbi,Anneli Stavreus‐Evers,Kristina Gemzell‐Danielsson	17
16	Down‐regulation of the aberrant expression of the inflammation mediator high mobility group box chromosomal protein 1 in muscle tissue of patients with polymyositis and dermatomyositis treated with corticosteroids 2004 ·Arthritis & Rheumatism ·Ann‐Kristin Ulfgren,Cecilia Grundtman,Kristian Borg,Helene Alexanderson,Jan Andersson,Helena Erlandsson Harris,Ingrid E. Lundberg	97
17	Systemic anti-tumor necrosis factor α therapy in rheumatoid arthritis down-regulates synovial tumor necrosis factor α synthesis 2000 ·Arthritis & Rheumatism ·Ann‐Kristin Ulfgren,Jan Andersson,Marianne Engström,Lars Klareskog,Ravinder N. Maini,Peter C. Taylor	121
18	Cytokine expression in advanced human atherosclerotic plaques: dominance of pro-inflammatory (Th1) and macrophage-stimulating cytokinesbreakdown → 1999 ·Atherosclerosis ·Johan Frostegård,Ann‐Kristin Ulfgren,(unknown),Ulf Hedin,Jesper Swedenborg,Jan Andersson,Göran K. Hansson	804
19	Cytokine production in muscle tissue of patients with idiopathic inflammatory myopathies 1997 ·Arthritis & Rheumatism ·Ingrid E. Lundberg,Ann‐Kristin Ulfgren,(unknown),Jan Andersson,Lars Klareskog	213
20	Serum levels of granulocyte‐colony stimulating factor (G‐CSF) in bacterial and viral infections, and in atypical pneumonia 1994 ·British Journal of Haematology ·Karlis Pauksen,Lena Elfman,Ann‐Kristin Ulfgren,Per Venge	55

About Ann‐Kristin Ulfgren

Ann‐Kristin Ulfgren is a scholar working on Rheumatology, Immunology and Allergy and Immunology, having authored 30 papers that have together received 3.3k indexed citations. Recurring topics across this work include Rheumatoid Arthritis Research and Therapies (10 papers), Inflammatory Myopathies and Dermatomyositis (5 papers) and T-cell and B-cell Immunology (5 papers). The work is most often cited by research in Rheumatology (1.5k citations), Immunology (1.4k citations) and Immunology and Allergy (179 citations). Ann‐Kristin Ulfgren has collaborated with scholars based in Sweden, Romania and United Kingdom. Frequent co-authors include Jan Andersson, Lars Klareskog, Jesper Swedenborg, Johan Frostegård, Ulf Hedin, Göran K. Hansson, Helena Erlandsson Harris, Ingrid E. Lundberg, Anders Eklúnd and Solbritt Rantapää‐Dahlqvist. Their work appears in journals such as Arteriosclerosis Thrombosis and Vascular Biology, British Journal of Haematology and Atherosclerosis.

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