C I Ragan

9.7k total citations · 2 hit papers
134 papers, 7.1k citations indexed

About

C I Ragan is a scholar working on Molecular Biology, Clinical Biochemistry and Cellular and Molecular Neuroscience. According to data from OpenAlex, C I Ragan has authored 134 papers receiving a total of 7.1k indexed citations (citations by other indexed papers that have themselves been cited), including 100 papers in Molecular Biology, 27 papers in Clinical Biochemistry and 25 papers in Cellular and Molecular Neuroscience. Recurrent topics in C I Ragan's work include Mitochondrial Function and Pathology (46 papers), ATP Synthase and ATPases Research (37 papers) and Metabolism and Genetic Disorders (27 papers). C I Ragan is often cited by papers focused on Mitochondrial Function and Pathology (46 papers), ATP Synthase and ATPases Research (37 papers) and Metabolism and Genetic Disorders (27 papers). C I Ragan collaborates with scholars based in United Kingdom, United States and Argentina. C I Ragan's co-authors include A.O.M. Stoppani, Enrique Cadenas, A Boveris, Paul J. Whiting, Youssef Hatefi, Leslie L. Iversen, Kathleen Quirk, M. S. Shearman, Ruth M. McKernan and Giuseppe Attardi and has published in prestigious journals such as Nature, Proceedings of the National Academy of Sciences and Journal of Biological Chemistry.

In The Last Decade

C I Ragan

134 papers receiving 6.7k 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.

Production of superoxide radicals and hydrogen peroxide by NADH-ubiquinone reductase and ubiquinol-cytochrome c reductase from beef-heart mitochondria

1977 684 citations C I Ragan et al. profile →
Six unidentified reading frames of human mitochondrial DNA encode components of the respiratory-chain NADH dehydrogenase

1985 447 citations Michael W. J. Cleeter, C I Ragan et al. profile →

Peers

Countries citing papers authored by C I Ragan

Since Specialization

Citations

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

Fields of papers citing papers by C I Ragan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of C I Ragan

This figure shows the co-authorship network connecting the top 25 collaborators of C I Ragan. A scholar is included among the top collaborators of C I Ragan 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 C I Ragan. C I Ragan 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	Replacement of in vivo human rabies vaccine potency testing by in vitro glycoprotein quantification using ELISA – Results of an international collaborative study 2017 ·Vaccine ·Sylvie Morgeaux, (unknown), C I Ragan, Dianna E. Wilkinson, (unknown), (unknown), Robin Levis, (unknown), (unknown), (unknown), Dmitriy V. Volokhov, Noël Tordo, Jean-Michel Chapsal	31
2	What should we do about student use of cognitive enhancers? An analysis of current evidence 2012 ·Neuropharmacology ·C I Ragan, Imre Bárd, Ilina Singh	93
3	Generation and Characterisation of Stable Cell Lines Expressing Recombinant Human N‐Methyl‐d‐Aspartate Receptor Subtypes 1996 ·Journal of Neurochemistry ·Sarah Grimwood, B. Le Bourdellès, John Atack, Cheryl L. Barton, (unknown), Susan M. Cook, Elizabeth R. Gilbert, Peter H. Hutson, Ruth M. McKernan, (unknown), C I Ragan, Peter B. Wingrove, Paul J. Whiting	42
4	3-[[4-(4-Chlorophenyl)piperazin-1-yl]methyl]-1H-pyrrolo[2,3-b]pyridine: An Antagonist with High Affinity and Selectivity for the Human Dopamine D₄ Receptor 1996 ·Journal of Medicinal Chemistry ·Janusz J. Kulagowski, Howard B. Broughton, Neil R. Curtis, Ian M. Mawer, Mark P. Ridgill, Raymond Baker, Frances Emms, Stephen B. Freedman, Rosemarie Marwood, Shil Patel, Smita S. Patel, C I Ragan, Paul D. Leeson	228
5	Modulation of ⁴⁵Ca²⁺ Influx into Cells Stably Expressing Recombinant Human NMDA Receptors by Ligands Acting at Distinct Recognition Sites 1996 ·Journal of Neurochemistry ·Sarah Grimwood, Elizabeth R. Gilbert, C I Ragan, Peter H. Hutson	39
6	Relationship between inhibition of cyclic AMP production in Chinese hamster ovary cells expressing the rat D₂₍₄₄₄₎ receptor and antagonist/agonist binding ratios 1995 ·British Journal of Pharmacology ·Elizabeth A. Harley, Derek N. Middlemiss, C I Ragan	8
7	Role of the beta subunit in determining the pharmacology of human gamma-aminobutyric acid type A receptors. 1993 ·Molecular Pharmacology ·Karen L. Hadingham, Peter B. Wingrove, Keith A. Wafford, C Bain, J A Kemp, (unknown), (unknown), Andrea S. Wilcox, James M. Sikela, C I Ragan	180
8	Characterization of the effects of lithium on phosphatidylinositol (PI) cycle activity in human muscarinic ml receptor‐transfected CHO cells 1993 ·British Journal of Pharmacology ·John Atack, (unknown), Douglas A. Griffith, C I Ragan	15
9	In Vitro and In Vivo Inhibition of Inositol Monophosphatase by the Bisphosphonate L‐690,330 1993 ·Journal of Neurochemistry ·John Atack, Susan M. Cook, Alan P. Watt, Stephen R. Fletcher, C I Ragan	72
10	Bovine inositol monophosphatase: development of a continuous fluorescence assay of enzyme activity 1992 ·Journal of Biochemical and Biophysical Methods ·Michael G. Gore, Peter J. Greasley, C I Ragan	7
11	Measurement of Lithium‐Induced Changes in Mouse Inositol(1)Phosphate Levels In Vivo 1992 ·Journal of Neurochemistry ·John Atack, Susan M. Cook, Alan P. Watt, C I Ragan	18
12	Impaired mitochondrial beta-oxidation in a patient with an abnormality of the respiratory chain. Studies in skeletal muscle mitochondria. 1990 ·Journal of Clinical Investigation ·Nicholas J. Watmough, Laurence A. Bindoff, Mark A. Birch‐Machin, Sandra L. Jackson, K. Bartlett, C I Ragan, Joanna Poulton, R M Gardiner, H. S. A. Sherratt, Douglass M. Turnbull	61
13	Immunological characterization of the mitochondrial 2‐oxoglutarate carrier from liver and heart 1990 ·FEBS Letters ·Vincenzo Zara, (unknown), C I Ragan, F. Palmieri	6
14	Solubilisation of the 5‐Hydroxytryptamine₃ Receptor from Pooled Rat Cortical and Hippocampal Membranes 1990 ·Journal of Neurochemistry ·Ruth M. McKernan, Kathleen Quirk, Rosamond G. Jackson, C I Ragan	17
15	Tissue specific defect of complex I of the mitochondrial respiratory chain 1989 ·Biochemical and Biophysical Research Communications ·Nicholas J. Watmough, Mark A. Birch‐Machin, Laurence A. Bindoff, A Aynsley‐Green, Kate Simpson, C I Ragan, H. S. A. Sherratt, Douglass M. Turnbull	11
16	Biosynthesis and import into the mitochondrion of l-3-glycerophosphate dehydrogenase, and the effect of thyroid hormone deficiency on gene expression 1989 ·Biochimica et Biophysica Acta (BBA) - Bioenergetics ·(unknown), C I Ragan	7
17	Evidence for at least four different inositol bisphosphatases in bovine brain 1989 ·European Journal of Biochemistry ·Steven Howell, Robert J. Barnaby, Tony Rowe, C I Ragan, N S Gee	8
18	Congenital deficiency of two polypeptide subunits of the iron-protein fragment of mitochondrial complex I. 1987 ·Journal of Clinical Investigation ·Randall W. Moreadith, Michael W. J. Cleeter, C I Ragan, Mark L. Batshaw, Albert L. Lehninger	33
19	Spectroscopic resolution of the “iron‐flavoprotein trough” of the respiratory chain of submitochondrial particles from Torulopsis utilis 1970 ·FEBS Letters ·C I Ragan, ROGER A. CLEGG, Bruce A. Haddock, P.Ann Light, P. B. Garland	7
20	Iron‐limited growth of torulopsis utilis, and the reversible loss of mitochondrial energy conservation at site 1 and of sensitivity to rotenone and piericidin A 1968 ·FEBS Letters ·P.Ann Light, C I Ragan, ROGER A. CLEGG, P. B. Garland	55

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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