P.I. Mapp

5.5k total citations · 1 hit paper
71 papers, 4.3k citations indexed

About

P.I. Mapp is a scholar working on Rheumatology, Physiology and Cellular and Molecular Neuroscience. According to data from OpenAlex, P.I. Mapp has authored 71 papers receiving a total of 4.3k indexed citations (citations by other indexed papers that have themselves been cited), including 30 papers in Rheumatology, 27 papers in Physiology and 25 papers in Cellular and Molecular Neuroscience. Recurrent topics in P.I. Mapp's work include Pain Mechanisms and Treatments (25 papers), Neuropeptides and Animal Physiology (24 papers) and Osteoarthritis Treatment and Mechanisms (22 papers). P.I. Mapp is often cited by papers focused on Pain Mechanisms and Treatments (25 papers), Neuropeptides and Animal Physiology (24 papers) and Osteoarthritis Treatment and Mechanisms (22 papers). P.I. Mapp collaborates with scholars based in United Kingdom, United States and Russia. P.I. Mapp's co-authors include David A. Walsh, David R. Blake, Sadaf Ashraf, Peter A. Revell, Bruce Kidd, J. M. Polak, Daniel F. McWilliams, Victoria Chapman, Martin Grootveld and Peggy Lalor and has published in prestigious journals such as The Lancet, PLoS ONE and Brain Research.

In The Last Decade

P.I. Mapp

69 papers receiving 4.2k 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.

Mechanisms and targets of angiogenesis and nerve growth in osteoarthritis

2012 474 citations P.I. Mapp, David A. Walsh profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
P.I. Mapp United Kingdom	36	2.1k	1.0k	971	913	745	71	4.3k
Carla R. Scanzello United States	27	4.5k 2.2×	332 0.3×	1.5k 1.5×	1.5k 1.6×	190 0.3×	56	6.1k
Daniel Lajeunesse Canada	41	3.8k 1.8×	259 0.2×	2.4k 2.5×	1.4k 1.5×	198 0.3×	99	6.3k
Anne‐Marie Heegaard Denmark	29	603 0.3×	641 0.6×	1.4k 1.4×	213 0.2×	300 0.4×	73	3.7k
Hee‐Jeong Im United States	29	1.2k 0.6×	272 0.3×	1.1k 1.1×	723 0.8×	117 0.2×	40	2.7k
Masayuki Miyagi Japan	34	671 0.3×	808 0.8×	328 0.3×	1.5k 1.6×	347 0.5×	188	3.6k
Krishna Singh United States	43	999 0.5×	898 0.9×	3.4k 3.5×	152 0.2×	350 0.5×	109	6.7k
Makio Mogi Japan	38	481 0.2×	839 0.8×	2.5k 2.6×	220 0.2×	2.0k 2.6×	99	6.5k
Yan Peng China	34	446 0.2×	401 0.4×	1.1k 1.1×	341 0.4×	181 0.2×	133	3.3k
Juan Miguel Jiménez‐Andrade Mexico	28	444 0.2×	1.7k 1.6×	561 0.6×	524 0.6×	855 1.1×	72	3.4k
Nathalie Chevallier France	40	215 0.1×	1.3k 1.2×	1.5k 1.6×	312 0.3×	485 0.7×	82	4.5k

Countries citing papers authored by P.I. Mapp

Since Specialization

Citations

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

Fields of papers citing papers by P.I. Mapp

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by P.I. Mapp. 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 P.I. Mapp. The network helps show where P.I. Mapp may publish in the future.

Co-authorship network of co-authors of P.I. Mapp

This figure shows the co-authorship network connecting the top 25 collaborators of P.I. Mapp. A scholar is included among the top collaborators of P.I. Mapp 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 P.I. Mapp. P.I. Mapp 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

Mapp, P.I., David R. Wilson, R. Hill, et al.. (2016). Gene expression patterns in the synovium and their association with symptomatic knee osteoarthritis. Osteoarthritis and Cartilage. 24. S28–S29. 2 indexed citations

Mapp, P.I., Bryan J. Moreton, David R. Wilson, et al.. (2016). Histopathological subgroups in knee osteoarthritis. Osteoarthritis and Cartilage. 24. S386–S386. 6 indexed citations

Moreton, Bryan J., P.I. Mapp, David R. Wilson, et al.. (2015). Histopathological classification and scoring of osteoarthritis as a multi-tissue disease. Osteoarthritis and Cartilage. 23. A314–A314. 1 indexed citations

Suokas, A.K., Devi Rani Sagar, P.I. Mapp, Victoria Chapman, & David A. Walsh. (2014). Design, study quality and evidence of analgesic efficacy in studies of drugs in models of OA pain: a systematic review and a meta-analysis. Osteoarthritis and Cartilage. 22(9). 1207–1223. 34 indexed citations

Mapp, P.I., Devi Rani Sagar, Sadaf Ashraf, et al.. (2013). Differences in structural and pain phenotypes in the sodium monoiodoacetate and meniscal transection models of osteoarthritis. Osteoarthritis and Cartilage. 21(9). 1336–1345. 72 indexed citations

Ashraf, Sadaf, P.I. Mapp, James J. Burston, et al.. (2013). Augmented pain behavioural responses to intra-articular injection of nerve growth factor in two animal models of osteoarthritis. Annals of the Rheumatic Diseases. 73(9). 1710–1718. 74 indexed citations

Walsh, David A., Priya S. Verghese, Daniel F. McWilliams, et al.. (2012). Lymphatic vessels in osteoarthritic human knees. Osteoarthritis and Cartilage. 20(5). 405–412. 35 indexed citations

Mapp, P.I., et al.. (2012). A role for the sensory neuropeptide calcitonin gene‐related peptide in endothelial cell proliferationin vivo. British Journal of Pharmacology. 166(4). 1261–1271. 56 indexed citations

McWilliams, Daniel F., et al.. (2009). Osteochondral angiogenesis and increased protease inhibitor expression in OA. Osteoarthritis and Cartilage. 18(4). 563–571. 64 indexed citations

10.

Mapp, P.I., Daniel F. McWilliams, Jonathan Bowyer, et al.. (2007). Angiogenesis in two animal models of osteoarthritis. Osteoarthritis and Cartilage. 16(1). 61–69. 85 indexed citations

11.

Mapp, P.I., Sarah Kerslake, Susan D. Brain, David R. Blake, & H. Cambridge. (1996). The effect of intra-articular capsaicin on nerve fibres within the synovium of the rat knee joint. Journal of Chemical Neuroanatomy. 10(1). 11–18. 17 indexed citations

12.

Winyard, Paul G., A Coumbe, Michele L. Kus, et al.. (1996). Activation of the transcription factor nuclear factor‐κB in human inflamed synovial tissue. Arthritis & Rheumatism. 39(4). 583–591. 274 indexed citations

13.

Walsh, David A., M Salmon, John Wharton, P.I. Mapp, & Julia M. Polak. (1993). Autoradiographic localisation and characterisation of substance P binding sites in rat knees. Regulatory Peptides. 46(1-2). 189–192. 4 indexed citations

14.

Wharton, John, Richard A.D. Rutherford, David A. Walsh, et al.. (1992). Autoradiographic localization and analysis of endothelin‐1 binding sites in human synovial tissue. Arthritis & Rheumatism. 35(8). 894–899. 24 indexed citations

15.

Cruwys, Simon, Bruce Kidd, P.I. Mapp, David A. Walsh, & David R. Blake. (1992). The effects of calcitonin gene‐related peptide on formation of intra‐articular oedema by inflammatory mediators. British Journal of Pharmacology. 107(1). 116–119. 46 indexed citations

16.

Mapp, P.I., Bruce Kidd, S. J. Gibson, et al.. (1990). Substance P-, calcitonin gene-related peptide-and C-flanking peptide of neuropeptide Y-immunoreactive fibres are present in normal synovium but depleted in patients with rheumatoid arthritis. Neuroscience. 37(1). 143–153. 164 indexed citations

17.

Stevens, Cliff R., P.I. Mapp, & Peter A. Revell. (1990). A monoclonal antibody (Mab 67) marks type B synoviocytes. Rheumatology International. 10(3). 103–106. 50 indexed citations

18.

Revell, Peter A., et al.. (1988). Thesynovial membrane inosteoarthritis: a histological study including thecharacterisation ofthe cellular infiltrate present ininflammatory osteoarthritis using monoclonal antibodies. 1 indexed citations

19.

Merry, P, et al.. (1988). Mechanisms of Persistent Synovitis. Scandinavian Journal of Rheumatology. 17(sup76). 85–93. 5 indexed citations

20.

Lalor, Peggy, P.I. Mapp, Peter A. Hall, & Peter A. Revell. (1987). Proliferative activity of cells in the synovium as demonstrated by a monoclonal antibody, Ki67. Rheumatology International. 7(5). 183–186. 84 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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