Robert J. Simpson

10.6k total citations · 4 hit papers
201 papers, 8.4k citations indexed

About

Robert J. Simpson is a scholar working on Hematology, Nutrition and Dietetics and Genetics. According to data from OpenAlex, Robert J. Simpson has authored 201 papers receiving a total of 8.4k indexed citations (citations by other indexed papers that have themselves been cited), including 107 papers in Hematology, 62 papers in Nutrition and Dietetics and 58 papers in Genetics. Recurrent topics in Robert J. Simpson's work include Iron Metabolism and Disorders (106 papers), Hemoglobinopathies and Related Disorders (56 papers) and Trace Elements in Health (55 papers). Robert J. Simpson is often cited by papers focused on Iron Metabolism and Disorders (106 papers), Hemoglobinopathies and Related Disorders (56 papers) and Trace Elements in Health (55 papers). Robert J. Simpson collaborates with scholars based in United Kingdom, United States and Australia. Robert J. Simpson's co-authors include T. J. Peters, Andrew T. McKie, Gladys O. Latunde‐Dada, K.B. Raja, Silvia Miret, Adrian Bomford, Farzin Farzaneh, Andreas Rolfs, Matthias A. Hediger and Kishor B. Raja and has published in prestigious journals such as Science, Cell and Proceedings of the National Academy of Sciences.

In The Last Decade

Robert J. Simpson

197 papers receiving 8.0k 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 Novel Duodenal Iron-Regulated Transporter, IREG1, Implicated in the Basolateral Transfer of Iron to the Circulation

2000 1.1k citations Andrew T. McKie, Adrian Bomford et al. profile →
Complete amino acid analysis of proteins from a single hydrolysate.

1976 936 citations Robert J. Simpson et al. profile →
An Iron-Regulated Ferric Reductase Associated with the Absorption of Dietary Iron

2001 823 citations Andrew T. McKie, Gladys O. Latunde‐Dada et al. profile →
Identification of an Intestinal Heme Transporter

2005 537 citations Gladys O. Latunde‐Dada, Robert C. Hider et al. profile →

Peers

Countries citing papers authored by Robert J. Simpson

Since Specialization

Citations

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

Fields of papers citing papers by Robert J. Simpson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Robert J. Simpson. 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 Robert J. Simpson. The network helps show where Robert J. Simpson may publish in the future.

Co-authorship network of co-authors of Robert J. Simpson

This figure shows the co-authorship network connecting the top 25 collaborators of Robert J. Simpson. A scholar is included among the top collaborators of Robert J. Simpson 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 Robert J. Simpson. Robert J. Simpson 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	On the Formation and Dynamics of Micro Dew Droplets on Grass: the Role of Epicuticular Wax 2025 ·Small ·(unknown), (unknown), Robert J. Simpson, Nicola Weston, Maria S. Vorontsova, Fanny Nascimento Costa, Sepideh Khodaparast	0
2	The transcription factor ATOH8 is regulated by erythropoietic activity and regulates HAMP transcription and cellular pSMAD1,5,8 levels 2013 ·British Journal of Haematology ·(unknown), Joe Varghese, Patarabutr Masaratana, Gladys O. Latunde‐Dada, Molly Jacob, Robert J. Simpson, Andrew T. McKie	19
3	Duodenal cytochrome b (Cybrd 1) and HIF-2α expression during acute hypoxic exposure in mice 2011 ·European Journal of Nutrition ·Gladys O. Latunde‐Dada, Lan Xiang, Robert J. Simpson, Andrew T. McKie	16
4	Quantification of hepcidin 2008 ·British Journal of Haematology ·(unknown), John M. Halket, Adrian Bomford, Robert J. Simpson, Nisha Vasavda, SL Thein, Robert C. Hider	1
5	Duodenal Cytochrome B Expression Stimulates Iron Uptake by Human Intestinal Epithelial Cells 2008 ·Journal of Nutrition ·Gladys O. Latunde‐Dada, Robert J. Simpson, Andrew T. McKie	57
6	Quantitation of hepcidin in human urine by liquid chromatography–mass spectrometry 2008 ·Analytical Biochemistry ·Sukhvinder S. Bansal, John M. Halket, Adrian Bomford, Robert J. Simpson, Nisha Vasavda, Swee Lay Thein, Robert C. Hider	37
7	Animal models with enhanced erythropoiesis and iron absorption 2006 ·Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease ·Gladys O. Latunde‐Dada, Andrew T. McKie, Robert J. Simpson	35
8	Duodenal ascorbate and ferric reductase in human iron deficiency1–3 2005 ·American Journal of Clinical Nutrition ·(unknown), (unknown), Ingvar Bjarnason, (unknown), Robert J. Simpson	20
9	Duodenal mucosal reductase in wild-type and Hfe knockout mice on iron adequate, iron deficient, and iron rich feeding 2003 ·Gut ·Robert J. Simpson, (unknown), (unknown), (unknown), (unknown), (unknown)	10
10	2, 4-Diamino-6- hydroxy pyrimidine inhibits NSAIDs induced nitrosyl-complex EPR signals and ulcer in rat jejunum 2002 ·BMC Gastroenterology ·Siva G. Somasundaram, Robert J. Simpson, S Rafi, (unknown), Ingvar Bjarnason, John M. Wrigglesworth	12
11	Enantiomers of flurbiprofen can distinguish key pathophysiological steps of NSAID enteropathy in the rat 1998 ·Gut ·Taifo Mahmud, Siva G. Somasundaram, G Sigthorsson, Robert J. Simpson, S Rafi, R G Foster, I A Tavares, Arne Røseth, A. J. Hutt, Mohan V. Jacob, (unknown), David L. Scott, John M. Wrigglesworth, Ingvar Bjarnason	30
12	RELIABILITY BASED INSPECTION SCHEDULING OF FLOATERS 1995 ·The Proceedings of the ... International Offshore and Polar Engineering Conference ·Toula Onoufriou, Robert J. Simpson, (unknown)	2
13	Partition and distribution coefficients of solutes and drugs in brush border membrane vesicles 1993 ·Biochemical Pharmacology ·(unknown), Robert J. Simpson, David E. Leahy, T. J. Peters	29
14	Effect of exchange transfusion of reticulocytes on in vitro and in vivo intestinal iron (Fe³⁺) absorption in mice 1989 ·British Journal of Haematology ·K.B. Raja, Robert J. Simpson, T. J. Peters	10
15	Search and Seizure: A Risk Assessment Model for Public School Officials. 1987 ·Scholar Commons (University of South Carolina) ·(unknown), Robert J. Simpson	0
16	The Constitution and Student Publications: A Comprehensive Approach. 1987 ·The Journal of Law of Education ·(unknown), Robert J. Simpson	1
17	Intestinal iron absorption and mucosal transferrin in rats subjected to hypoxia 1987 ·Annals of Hematology ·Kurt Osterloh, Robert J. Simpson, S. Snape, T. J. Peters	18
18	Structure, chemical mechanism and properties of premixed flames in mixtures of carbon monoxide, nitrogen and oxygen with hydrogen and water vapour 1981 ·Philosophical Transactions of the Royal Society of London Series A Mathematical and Physical Sciences ·Maymol Cherian, Peter A. Rhodes, Robert J. Simpson, G. Dixon-Lewis	21
19	Event recording in a clinical trial of a new medicine. 1980 ·BMJ ·Robert J. Simpson, B. Tiplady, D C Skegg	12
20	Constitutional Guidelines for Educational Leadership. 1974 ·Robert J. Simpson	1

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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